/**
* @name BetterScreensharing
* @version "0.0.19"
*/
/*@cc_on
@if (@_jscript)
	
// Offer to self-install for clueless users that try to run this directly.
var shell = WScript.CreateObject("WScript.Shell");
var fs = new ActiveXObject("Scripting.FileSystemObject");
var pathPlugins = shell.ExpandEnvironmentStrings("%APPDATA%\\BetterDiscord\\plugins");
var pathSelf = WScript.ScriptFullName;
// Put the user at ease by addressing them in the first person
shell.Popup("It looks like you've mistakenly tried to run me directly. \n(Don't do that!)", 0, "I'm a plugin for BetterDiscord", 0x30);
if (fs.GetParentFolderName(pathSelf) === fs.GetAbsolutePathName(pathPlugins)) {
  shell.Popup("I'm in the correct folder already.", 0, "I'm already installed", 0x40);
} else if (!fs.FolderExists(pathPlugins)) {
  shell.Popup("I can't find the BetterDiscord plugins folder.\nAre you sure it's even installed?", 0, "Can't install myself", 0x10);
} else if (shell.Popup("Should I copy myself to BetterDiscord's plugins folder for you?", 0, "Do you need some help?", 0x34) === 6) {
  fs.CopyFile(pathSelf, fs.BuildPath(pathPlugins, fs.GetFileName(pathSelf)), true);
  // Show the user where to put plugins in the future
  shell.Exec("explorer " + pathPlugins);
  shell.Popup("I'm installed!", 0, "Successfully installed", 0x40);
}
WScript.Quit();

@else@*/
/******/ (() => { // webpackBootstrap
/******/ 	var __webpack_modules__ = ({

/***/ 9186:
/***/ ((module) => {

module.exports = after

function after(count, callback, err_cb) {
    var bail = false
    err_cb = err_cb || noop
    proxy.count = count

    return (count === 0) ? callback() : proxy

    function proxy(err, result) {
        if (proxy.count <= 0) {
            throw new Error('after called too many times')
        }
        --proxy.count

        // after first error, rest are passed to err_cb
        if (err) {
            bail = true
            callback(err)
            // future error callbacks will go to error handler
            callback = err_cb
        } else if (proxy.count === 0 && !bail) {
            callback(null, result)
        }
    }
}

function noop() {}


/***/ }),

/***/ 2664:
/***/ ((module) => {

"use strict";


function Queue(options) {
  if (!(this instanceof Queue)) {
    return new Queue(options);
  }

  options = options || {};
  this.concurrency = options.concurrency || Infinity;
  this.pending = 0;
  this.jobs = [];
  this.cbs = [];
  this._done = done.bind(this);
}

var arrayAddMethods = [
  'push',
  'unshift',
  'splice'
];

arrayAddMethods.forEach(function(method) {
  Queue.prototype[method] = function() {
    var methodResult = Array.prototype[method].apply(this.jobs, arguments);
    this._run();
    return methodResult;
  };
});

Object.defineProperty(Queue.prototype, 'length', {
  get: function() {
    return this.pending + this.jobs.length;
  }
});

Queue.prototype._run = function() {
  if (this.pending === this.concurrency) {
    return;
  }
  if (this.jobs.length) {
    var job = this.jobs.shift();
    this.pending++;
    job(this._done);
    this._run();
  }

  if (this.pending === 0) {
    while (this.cbs.length !== 0) {
      var cb = this.cbs.pop();
      process.nextTick(cb);
    }
  }
};

Queue.prototype.onDone = function(cb) {
  if (typeof cb === 'function') {
    this.cbs.push(cb);
    this._run();
  }
};

function done() {
  this.pending--;
  this._run();
}

module.exports = Queue;


/***/ }),

/***/ 5060:
/***/ ((module) => {


/**
 * Expose `Backoff`.
 */

module.exports = Backoff;

/**
 * Initialize backoff timer with `opts`.
 *
 * - `min` initial timeout in milliseconds [100]
 * - `max` max timeout [10000]
 * - `jitter` [0]
 * - `factor` [2]
 *
 * @param {Object} opts
 * @api public
 */

function Backoff(opts) {
  opts = opts || {};
  this.ms = opts.min || 100;
  this.max = opts.max || 10000;
  this.factor = opts.factor || 2;
  this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;
  this.attempts = 0;
}

/**
 * Return the backoff duration.
 *
 * @return {Number}
 * @api public
 */

Backoff.prototype.duration = function(){
  var ms = this.ms * Math.pow(this.factor, this.attempts++);
  if (this.jitter) {
    var rand =  Math.random();
    var deviation = Math.floor(rand * this.jitter * ms);
    ms = (Math.floor(rand * 10) & 1) == 0  ? ms - deviation : ms + deviation;
  }
  return Math.min(ms, this.max) | 0;
};

/**
 * Reset the number of attempts.
 *
 * @api public
 */

Backoff.prototype.reset = function(){
  this.attempts = 0;
};

/**
 * Set the minimum duration
 *
 * @api public
 */

Backoff.prototype.setMin = function(min){
  this.ms = min;
};

/**
 * Set the maximum duration
 *
 * @api public
 */

Backoff.prototype.setMax = function(max){
  this.max = max;
};

/**
 * Set the jitter
 *
 * @api public
 */

Backoff.prototype.setJitter = function(jitter){
  this.jitter = jitter;
};



/***/ }),

/***/ 5864:
/***/ ((module) => {

/**
 * Slice reference.
 */

var slice = [].slice;

/**
 * Bind `obj` to `fn`.
 *
 * @param {Object} obj
 * @param {Function|String} fn or string
 * @return {Function}
 * @api public
 */

module.exports = function(obj, fn){
  if ('string' == typeof fn) fn = obj[fn];
  if ('function' != typeof fn) throw new Error('bind() requires a function');
  var args = slice.call(arguments, 2);
  return function(){
    return fn.apply(obj, args.concat(slice.call(arguments)));
  }
};


/***/ }),

/***/ 4482:
/***/ ((module) => {


/**
 * Expose `Emitter`.
 */

if (true) {
  module.exports = Emitter;
}

/**
 * Initialize a new `Emitter`.
 *
 * @api public
 */

function Emitter(obj) {
  if (obj) return mixin(obj);
};

/**
 * Mixin the emitter properties.
 *
 * @param {Object} obj
 * @return {Object}
 * @api private
 */

function mixin(obj) {
  for (var key in Emitter.prototype) {
    obj[key] = Emitter.prototype[key];
  }
  return obj;
}

/**
 * Listen on the given `event` with `fn`.
 *
 * @param {String} event
 * @param {Function} fn
 * @return {Emitter}
 * @api public
 */

Emitter.prototype.on =
Emitter.prototype.addEventListener = function(event, fn){
  this._callbacks = this._callbacks || {};
  (this._callbacks['$' + event] = this._callbacks['$' + event] || [])
    .push(fn);
  return this;
};

/**
 * Adds an `event` listener that will be invoked a single
 * time then automatically removed.
 *
 * @param {String} event
 * @param {Function} fn
 * @return {Emitter}
 * @api public
 */

Emitter.prototype.once = function(event, fn){
  function on() {
    this.off(event, on);
    fn.apply(this, arguments);
  }

  on.fn = fn;
  this.on(event, on);
  return this;
};

/**
 * Remove the given callback for `event` or all
 * registered callbacks.
 *
 * @param {String} event
 * @param {Function} fn
 * @return {Emitter}
 * @api public
 */

Emitter.prototype.off =
Emitter.prototype.removeListener =
Emitter.prototype.removeAllListeners =
Emitter.prototype.removeEventListener = function(event, fn){
  this._callbacks = this._callbacks || {};

  // all
  if (0 == arguments.length) {
    this._callbacks = {};
    return this;
  }

  // specific event
  var callbacks = this._callbacks['$' + event];
  if (!callbacks) return this;

  // remove all handlers
  if (1 == arguments.length) {
    delete this._callbacks['$' + event];
    return this;
  }

  // remove specific handler
  var cb;
  for (var i = 0; i < callbacks.length; i++) {
    cb = callbacks[i];
    if (cb === fn || cb.fn === fn) {
      callbacks.splice(i, 1);
      break;
    }
  }

  // Remove event specific arrays for event types that no
  // one is subscribed for to avoid memory leak.
  if (callbacks.length === 0) {
    delete this._callbacks['$' + event];
  }

  return this;
};

/**
 * Emit `event` with the given args.
 *
 * @param {String} event
 * @param {Mixed} ...
 * @return {Emitter}
 */

Emitter.prototype.emit = function(event){
  this._callbacks = this._callbacks || {};

  var args = new Array(arguments.length - 1)
    , callbacks = this._callbacks['$' + event];

  for (var i = 1; i < arguments.length; i++) {
    args[i - 1] = arguments[i];
  }

  if (callbacks) {
    callbacks = callbacks.slice(0);
    for (var i = 0, len = callbacks.length; i < len; ++i) {
      callbacks[i].apply(this, args);
    }
  }

  return this;
};

/**
 * Return array of callbacks for `event`.
 *
 * @param {String} event
 * @return {Array}
 * @api public
 */

Emitter.prototype.listeners = function(event){
  this._callbacks = this._callbacks || {};
  return this._callbacks['$' + event] || [];
};

/**
 * Check if this emitter has `event` handlers.
 *
 * @param {String} event
 * @return {Boolean}
 * @api public
 */

Emitter.prototype.hasListeners = function(event){
  return !! this.listeners(event).length;
};


/***/ }),

/***/ 173:
/***/ ((module) => {


module.exports = function(a, b){
  var fn = function(){};
  fn.prototype = b.prototype;
  a.prototype = new fn;
  a.prototype.constructor = a;
};

/***/ }),

/***/ 5553:
/***/ ((module, exports, __webpack_require__) => {

/**
 * This is the web browser implementation of `debug()`.
 *
 * Expose `debug()` as the module.
 */

exports = module.exports = __webpack_require__(9594);
exports.log = log;
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;
exports.storage = 'undefined' != typeof chrome
               && 'undefined' != typeof chrome.storage
                  ? chrome.storage.local
                  : localstorage();

/**
 * Colors.
 */

exports.colors = [
  '#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC',
  '#0099FF', '#00CC00', '#00CC33', '#00CC66', '#00CC99', '#00CCCC', '#00CCFF',
  '#3300CC', '#3300FF', '#3333CC', '#3333FF', '#3366CC', '#3366FF', '#3399CC',
  '#3399FF', '#33CC00', '#33CC33', '#33CC66', '#33CC99', '#33CCCC', '#33CCFF',
  '#6600CC', '#6600FF', '#6633CC', '#6633FF', '#66CC00', '#66CC33', '#9900CC',
  '#9900FF', '#9933CC', '#9933FF', '#99CC00', '#99CC33', '#CC0000', '#CC0033',
  '#CC0066', '#CC0099', '#CC00CC', '#CC00FF', '#CC3300', '#CC3333', '#CC3366',
  '#CC3399', '#CC33CC', '#CC33FF', '#CC6600', '#CC6633', '#CC9900', '#CC9933',
  '#CCCC00', '#CCCC33', '#FF0000', '#FF0033', '#FF0066', '#FF0099', '#FF00CC',
  '#FF00FF', '#FF3300', '#FF3333', '#FF3366', '#FF3399', '#FF33CC', '#FF33FF',
  '#FF6600', '#FF6633', '#FF9900', '#FF9933', '#FFCC00', '#FFCC33'
];

/**
 * Currently only WebKit-based Web Inspectors, Firefox >= v31,
 * and the Firebug extension (any Firefox version) are known
 * to support "%c" CSS customizations.
 *
 * TODO: add a `localStorage` variable to explicitly enable/disable colors
 */

function useColors() {
  // NB: In an Electron preload script, document will be defined but not fully
  // initialized. Since we know we're in Chrome, we'll just detect this case
  // explicitly
  if (typeof window !== 'undefined' && window.process && window.process.type === 'renderer') {
    return true;
  }

  // Internet Explorer and Edge do not support colors.
  if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) {
    return false;
  }

  // is webkit? http://stackoverflow.com/a/16459606/376773
  // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
  return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||
    // is firebug? http://stackoverflow.com/a/398120/376773
    (typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||
    // is firefox >= v31?
    // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
    (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||
    // double check webkit in userAgent just in case we are in a worker
    (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/));
}

/**
 * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
 */

exports.formatters.j = function(v) {
  try {
    return JSON.stringify(v);
  } catch (err) {
    return '[UnexpectedJSONParseError]: ' + err.message;
  }
};


/**
 * Colorize log arguments if enabled.
 *
 * @api public
 */

function formatArgs(args) {
  var useColors = this.useColors;

  args[0] = (useColors ? '%c' : '')
    + this.namespace
    + (useColors ? ' %c' : ' ')
    + args[0]
    + (useColors ? '%c ' : ' ')
    + '+' + exports.humanize(this.diff);

  if (!useColors) return;

  var c = 'color: ' + this.color;
  args.splice(1, 0, c, 'color: inherit')

  // the final "%c" is somewhat tricky, because there could be other
  // arguments passed either before or after the %c, so we need to
  // figure out the correct index to insert the CSS into
  var index = 0;
  var lastC = 0;
  args[0].replace(/%[a-zA-Z%]/g, function(match) {
    if ('%%' === match) return;
    index++;
    if ('%c' === match) {
      // we only are interested in the *last* %c
      // (the user may have provided their own)
      lastC = index;
    }
  });

  args.splice(lastC, 0, c);
}

/**
 * Invokes `console.log()` when available.
 * No-op when `console.log` is not a "function".
 *
 * @api public
 */

function log() {
  // this hackery is required for IE8/9, where
  // the `console.log` function doesn't have 'apply'
  return 'object' === typeof console
    && console.log
    && Function.prototype.apply.call(console.log, console, arguments);
}

/**
 * Save `namespaces`.
 *
 * @param {String} namespaces
 * @api private
 */

function save(namespaces) {
  try {
    if (null == namespaces) {
      exports.storage.removeItem('debug');
    } else {
      exports.storage.debug = namespaces;
    }
  } catch(e) {}
}

/**
 * Load `namespaces`.
 *
 * @return {String} returns the previously persisted debug modes
 * @api private
 */

function load() {
  var r;
  try {
    r = exports.storage.debug;
  } catch(e) {}

  // If debug isn't set in LS, and we're in Electron, try to load $DEBUG
  if (!r && typeof process !== 'undefined' && 'env' in process) {
    r = process.env.DEBUG;
  }

  return r;
}

/**
 * Enable namespaces listed in `localStorage.debug` initially.
 */

exports.enable(load());

/**
 * Localstorage attempts to return the localstorage.
 *
 * This is necessary because safari throws
 * when a user disables cookies/localstorage
 * and you attempt to access it.
 *
 * @return {LocalStorage}
 * @api private
 */

function localstorage() {
  try {
    return window.localStorage;
  } catch (e) {}
}


/***/ }),

/***/ 9594:
/***/ ((module, exports, __webpack_require__) => {


/**
 * This is the common logic for both the Node.js and web browser
 * implementations of `debug()`.
 *
 * Expose `debug()` as the module.
 */

exports = module.exports = createDebug.debug = createDebug['default'] = createDebug;
exports.coerce = coerce;
exports.disable = disable;
exports.enable = enable;
exports.enabled = enabled;
exports.humanize = __webpack_require__(1881);

/**
 * Active `debug` instances.
 */
exports.instances = [];

/**
 * The currently active debug mode names, and names to skip.
 */

exports.names = [];
exports.skips = [];

/**
 * Map of special "%n" handling functions, for the debug "format" argument.
 *
 * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
 */

exports.formatters = {};

/**
 * Select a color.
 * @param {String} namespace
 * @return {Number}
 * @api private
 */

function selectColor(namespace) {
  var hash = 0, i;

  for (i in namespace) {
    hash  = ((hash << 5) - hash) + namespace.charCodeAt(i);
    hash |= 0; // Convert to 32bit integer
  }

  return exports.colors[Math.abs(hash) % exports.colors.length];
}

/**
 * Create a debugger with the given `namespace`.
 *
 * @param {String} namespace
 * @return {Function}
 * @api public
 */

function createDebug(namespace) {

  var prevTime;

  function debug() {
    // disabled?
    if (!debug.enabled) return;

    var self = debug;

    // set `diff` timestamp
    var curr = +new Date();
    var ms = curr - (prevTime || curr);
    self.diff = ms;
    self.prev = prevTime;
    self.curr = curr;
    prevTime = curr;

    // turn the `arguments` into a proper Array
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }

    args[0] = exports.coerce(args[0]);

    if ('string' !== typeof args[0]) {
      // anything else let's inspect with %O
      args.unshift('%O');
    }

    // apply any `formatters` transformations
    var index = 0;
    args[0] = args[0].replace(/%([a-zA-Z%])/g, function(match, format) {
      // if we encounter an escaped % then don't increase the array index
      if (match === '%%') return match;
      index++;
      var formatter = exports.formatters[format];
      if ('function' === typeof formatter) {
        var val = args[index];
        match = formatter.call(self, val);

        // now we need to remove `args[index]` since it's inlined in the `format`
        args.splice(index, 1);
        index--;
      }
      return match;
    });

    // apply env-specific formatting (colors, etc.)
    exports.formatArgs.call(self, args);

    var logFn = debug.log || exports.log || console.log.bind(console);
    logFn.apply(self, args);
  }

  debug.namespace = namespace;
  debug.enabled = exports.enabled(namespace);
  debug.useColors = exports.useColors();
  debug.color = selectColor(namespace);
  debug.destroy = destroy;

  // env-specific initialization logic for debug instances
  if ('function' === typeof exports.init) {
    exports.init(debug);
  }

  exports.instances.push(debug);

  return debug;
}

function destroy () {
  var index = exports.instances.indexOf(this);
  if (index !== -1) {
    exports.instances.splice(index, 1);
    return true;
  } else {
    return false;
  }
}

/**
 * Enables a debug mode by namespaces. This can include modes
 * separated by a colon and wildcards.
 *
 * @param {String} namespaces
 * @api public
 */

function enable(namespaces) {
  exports.save(namespaces);

  exports.names = [];
  exports.skips = [];

  var i;
  var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/);
  var len = split.length;

  for (i = 0; i < len; i++) {
    if (!split[i]) continue; // ignore empty strings
    namespaces = split[i].replace(/\*/g, '.*?');
    if (namespaces[0] === '-') {
      exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
    } else {
      exports.names.push(new RegExp('^' + namespaces + '$'));
    }
  }

  for (i = 0; i < exports.instances.length; i++) {
    var instance = exports.instances[i];
    instance.enabled = exports.enabled(instance.namespace);
  }
}

/**
 * Disable debug output.
 *
 * @api public
 */

function disable() {
  exports.enable('');
}

/**
 * Returns true if the given mode name is enabled, false otherwise.
 *
 * @param {String} name
 * @return {Boolean}
 * @api public
 */

function enabled(name) {
  if (name[name.length - 1] === '*') {
    return true;
  }
  var i, len;
  for (i = 0, len = exports.skips.length; i < len; i++) {
    if (exports.skips[i].test(name)) {
      return false;
    }
  }
  for (i = 0, len = exports.names.length; i < len; i++) {
    if (exports.names[i].test(name)) {
      return true;
    }
  }
  return false;
}

/**
 * Coerce `val`.
 *
 * @param {Mixed} val
 * @return {Mixed}
 * @api private
 */

function coerce(val) {
  if (val instanceof Error) return val.stack || val.message;
  return val;
}


/***/ }),

/***/ 5226:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

/**
 * Detect Electron renderer process, which is node, but we should
 * treat as a browser.
 */

if (typeof process === 'undefined' || process.type === 'renderer') {
  module.exports = __webpack_require__(5553);
} else {
  module.exports = __webpack_require__(338);
}


/***/ }),

/***/ 338:
/***/ ((module, exports, __webpack_require__) => {

/**
 * Module dependencies.
 */

var tty = __webpack_require__(6224);
var util = __webpack_require__(3837);

/**
 * This is the Node.js implementation of `debug()`.
 *
 * Expose `debug()` as the module.
 */

exports = module.exports = __webpack_require__(9594);
exports.init = init;
exports.log = log;
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;

/**
 * Colors.
 */

exports.colors = [ 6, 2, 3, 4, 5, 1 ];

try {
  var supportsColor = __webpack_require__(447);
  if (supportsColor && supportsColor.level >= 2) {
    exports.colors = [
      20, 21, 26, 27, 32, 33, 38, 39, 40, 41, 42, 43, 44, 45, 56, 57, 62, 63, 68,
      69, 74, 75, 76, 77, 78, 79, 80, 81, 92, 93, 98, 99, 112, 113, 128, 129, 134,
      135, 148, 149, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171,
      172, 173, 178, 179, 184, 185, 196, 197, 198, 199, 200, 201, 202, 203, 204,
      205, 206, 207, 208, 209, 214, 215, 220, 221
    ];
  }
} catch (err) {
  // swallow - we only care if `supports-color` is available; it doesn't have to be.
}

/**
 * Build up the default `inspectOpts` object from the environment variables.
 *
 *   $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js
 */

exports.inspectOpts = Object.keys(process.env).filter(function (key) {
  return /^debug_/i.test(key);
}).reduce(function (obj, key) {
  // camel-case
  var prop = key
    .substring(6)
    .toLowerCase()
    .replace(/_([a-z])/g, function (_, k) { return k.toUpperCase() });

  // coerce string value into JS value
  var val = process.env[key];
  if (/^(yes|on|true|enabled)$/i.test(val)) val = true;
  else if (/^(no|off|false|disabled)$/i.test(val)) val = false;
  else if (val === 'null') val = null;
  else val = Number(val);

  obj[prop] = val;
  return obj;
}, {});

/**
 * Is stdout a TTY? Colored output is enabled when `true`.
 */

function useColors() {
  return 'colors' in exports.inspectOpts
    ? Boolean(exports.inspectOpts.colors)
    : tty.isatty(process.stderr.fd);
}

/**
 * Map %o to `util.inspect()`, all on a single line.
 */

exports.formatters.o = function(v) {
  this.inspectOpts.colors = this.useColors;
  return util.inspect(v, this.inspectOpts)
    .split('\n').map(function(str) {
      return str.trim()
    }).join(' ');
};

/**
 * Map %o to `util.inspect()`, allowing multiple lines if needed.
 */

exports.formatters.O = function(v) {
  this.inspectOpts.colors = this.useColors;
  return util.inspect(v, this.inspectOpts);
};

/**
 * Adds ANSI color escape codes if enabled.
 *
 * @api public
 */

function formatArgs(args) {
  var name = this.namespace;
  var useColors = this.useColors;

  if (useColors) {
    var c = this.color;
    var colorCode = '\u001b[3' + (c < 8 ? c : '8;5;' + c);
    var prefix = '  ' + colorCode + ';1m' + name + ' ' + '\u001b[0m';

    args[0] = prefix + args[0].split('\n').join('\n' + prefix);
    args.push(colorCode + 'm+' + exports.humanize(this.diff) + '\u001b[0m');
  } else {
    args[0] = getDate() + name + ' ' + args[0];
  }
}

function getDate() {
  if (exports.inspectOpts.hideDate) {
    return '';
  } else {
    return new Date().toISOString() + ' ';
  }
}

/**
 * Invokes `util.format()` with the specified arguments and writes to stderr.
 */

function log() {
  return process.stderr.write(util.format.apply(util, arguments) + '\n');
}

/**
 * Save `namespaces`.
 *
 * @param {String} namespaces
 * @api private
 */

function save(namespaces) {
  if (null == namespaces) {
    // If you set a process.env field to null or undefined, it gets cast to the
    // string 'null' or 'undefined'. Just delete instead.
    delete process.env.DEBUG;
  } else {
    process.env.DEBUG = namespaces;
  }
}

/**
 * Load `namespaces`.
 *
 * @return {String} returns the previously persisted debug modes
 * @api private
 */

function load() {
  return process.env.DEBUG;
}

/**
 * Init logic for `debug` instances.
 *
 * Create a new `inspectOpts` object in case `useColors` is set
 * differently for a particular `debug` instance.
 */

function init (debug) {
  debug.inspectOpts = {};

  var keys = Object.keys(exports.inspectOpts);
  for (var i = 0; i < keys.length; i++) {
    debug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]];
  }
}

/**
 * Enable namespaces listed in `process.env.DEBUG` initially.
 */

exports.enable(load());


/***/ }),

/***/ 7053:
/***/ ((module) => {

module.exports = global;


/***/ }),

/***/ 6231:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {


module.exports = __webpack_require__(6332);

/**
 * Exports parser
 *
 * @api public
 *
 */
module.exports.parser = __webpack_require__(5881);


/***/ }),

/***/ 6332:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

/**
 * Module dependencies.
 */

var transports = __webpack_require__(2680);
var Emitter = __webpack_require__(4482);
var debug = __webpack_require__(5226)('engine.io-client:socket');
var index = __webpack_require__(1363);
var parser = __webpack_require__(5881);
var parseuri = __webpack_require__(9138);
var parseqs = __webpack_require__(2386);

/**
 * Module exports.
 */

module.exports = Socket;

/**
 * Socket constructor.
 *
 * @param {String|Object} uri or options
 * @param {Object} options
 * @api public
 */

function Socket (uri, opts) {
  if (!(this instanceof Socket)) return new Socket(uri, opts);

  opts = opts || {};

  if (uri && 'object' === typeof uri) {
    opts = uri;
    uri = null;
  }

  if (uri) {
    uri = parseuri(uri);
    opts.hostname = uri.host;
    opts.secure = uri.protocol === 'https' || uri.protocol === 'wss';
    opts.port = uri.port;
    if (uri.query) opts.query = uri.query;
  } else if (opts.host) {
    opts.hostname = parseuri(opts.host).host;
  }

  this.secure = null != opts.secure ? opts.secure
    : (typeof location !== 'undefined' && 'https:' === location.protocol);

  if (opts.hostname && !opts.port) {
    // if no port is specified manually, use the protocol default
    opts.port = this.secure ? '443' : '80';
  }

  this.agent = opts.agent || false;
  this.hostname = opts.hostname ||
    (typeof location !== 'undefined' ? location.hostname : 'localhost');
  this.port = opts.port || (typeof location !== 'undefined' && location.port
      ? location.port
      : (this.secure ? 443 : 80));
  this.query = opts.query || {};
  if ('string' === typeof this.query) this.query = parseqs.decode(this.query);
  this.upgrade = false !== opts.upgrade;
  this.path = (opts.path || '/engine.io').replace(/\/$/, '') + '/';
  this.forceJSONP = !!opts.forceJSONP;
  this.jsonp = false !== opts.jsonp;
  this.forceBase64 = !!opts.forceBase64;
  this.enablesXDR = !!opts.enablesXDR;
  this.withCredentials = false !== opts.withCredentials;
  this.timestampParam = opts.timestampParam || 't';
  this.timestampRequests = opts.timestampRequests;
  this.transports = opts.transports || ['polling', 'websocket'];
  this.transportOptions = opts.transportOptions || {};
  this.readyState = '';
  this.writeBuffer = [];
  this.prevBufferLen = 0;
  this.policyPort = opts.policyPort || 843;
  this.rememberUpgrade = opts.rememberUpgrade || false;
  this.binaryType = null;
  this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades;
  this.perMessageDeflate = false !== opts.perMessageDeflate ? (opts.perMessageDeflate || {}) : false;

  if (true === this.perMessageDeflate) this.perMessageDeflate = {};
  if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) {
    this.perMessageDeflate.threshold = 1024;
  }

  // SSL options for Node.js client
  this.pfx = opts.pfx || null;
  this.key = opts.key || null;
  this.passphrase = opts.passphrase || null;
  this.cert = opts.cert || null;
  this.ca = opts.ca || null;
  this.ciphers = opts.ciphers || null;
  this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? true : opts.rejectUnauthorized;
  this.forceNode = !!opts.forceNode;

  // detect ReactNative environment
  this.isReactNative = (typeof navigator !== 'undefined' && typeof navigator.product === 'string' && navigator.product.toLowerCase() === 'reactnative');

  // other options for Node.js or ReactNative client
  if (typeof self === 'undefined' || this.isReactNative) {
    if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) {
      this.extraHeaders = opts.extraHeaders;
    }

    if (opts.localAddress) {
      this.localAddress = opts.localAddress;
    }
  }

  // set on handshake
  this.id = null;
  this.upgrades = null;
  this.pingInterval = null;
  this.pingTimeout = null;

  // set on heartbeat
  this.pingIntervalTimer = null;
  this.pingTimeoutTimer = null;

  this.open();
}

Socket.priorWebsocketSuccess = false;

/**
 * Mix in `Emitter`.
 */

Emitter(Socket.prototype);

/**
 * Protocol version.
 *
 * @api public
 */

Socket.protocol = parser.protocol; // this is an int

/**
 * Expose deps for legacy compatibility
 * and standalone browser access.
 */

Socket.Socket = Socket;
Socket.Transport = __webpack_require__(880);
Socket.transports = __webpack_require__(2680);
Socket.parser = __webpack_require__(5881);

/**
 * Creates transport of the given type.
 *
 * @param {String} transport name
 * @return {Transport}
 * @api private
 */

Socket.prototype.createTransport = function (name) {
  debug('creating transport "%s"', name);
  var query = clone(this.query);

  // append engine.io protocol identifier
  query.EIO = parser.protocol;

  // transport name
  query.transport = name;

  // per-transport options
  var options = this.transportOptions[name] || {};

  // session id if we already have one
  if (this.id) query.sid = this.id;

  var transport = new transports[name]({
    query: query,
    socket: this,
    agent: options.agent || this.agent,
    hostname: options.hostname || this.hostname,
    port: options.port || this.port,
    secure: options.secure || this.secure,
    path: options.path || this.path,
    forceJSONP: options.forceJSONP || this.forceJSONP,
    jsonp: options.jsonp || this.jsonp,
    forceBase64: options.forceBase64 || this.forceBase64,
    enablesXDR: options.enablesXDR || this.enablesXDR,
    withCredentials: options.withCredentials || this.withCredentials,
    timestampRequests: options.timestampRequests || this.timestampRequests,
    timestampParam: options.timestampParam || this.timestampParam,
    policyPort: options.policyPort || this.policyPort,
    pfx: options.pfx || this.pfx,
    key: options.key || this.key,
    passphrase: options.passphrase || this.passphrase,
    cert: options.cert || this.cert,
    ca: options.ca || this.ca,
    ciphers: options.ciphers || this.ciphers,
    rejectUnauthorized: options.rejectUnauthorized || this.rejectUnauthorized,
    perMessageDeflate: options.perMessageDeflate || this.perMessageDeflate,
    extraHeaders: options.extraHeaders || this.extraHeaders,
    forceNode: options.forceNode || this.forceNode,
    localAddress: options.localAddress || this.localAddress,
    requestTimeout: options.requestTimeout || this.requestTimeout,
    protocols: options.protocols || void (0),
    isReactNative: this.isReactNative
  });

  return transport;
};

function clone (obj) {
  var o = {};
  for (var i in obj) {
    if (obj.hasOwnProperty(i)) {
      o[i] = obj[i];
    }
  }
  return o;
}

/**
 * Initializes transport to use and starts probe.
 *
 * @api private
 */
Socket.prototype.open = function () {
  var transport;
  if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) {
    transport = 'websocket';
  } else if (0 === this.transports.length) {
    // Emit error on next tick so it can be listened to
    var self = this;
    setTimeout(function () {
      self.emit('error', 'No transports available');
    }, 0);
    return;
  } else {
    transport = this.transports[0];
  }
  this.readyState = 'opening';

  // Retry with the next transport if the transport is disabled (jsonp: false)
  try {
    transport = this.createTransport(transport);
  } catch (e) {
    this.transports.shift();
    this.open();
    return;
  }

  transport.open();
  this.setTransport(transport);
};

/**
 * Sets the current transport. Disables the existing one (if any).
 *
 * @api private
 */

Socket.prototype.setTransport = function (transport) {
  debug('setting transport %s', transport.name);
  var self = this;

  if (this.transport) {
    debug('clearing existing transport %s', this.transport.name);
    this.transport.removeAllListeners();
  }

  // set up transport
  this.transport = transport;

  // set up transport listeners
  transport
  .on('drain', function () {
    self.onDrain();
  })
  .on('packet', function (packet) {
    self.onPacket(packet);
  })
  .on('error', function (e) {
    self.onError(e);
  })
  .on('close', function () {
    self.onClose('transport close');
  });
};

/**
 * Probes a transport.
 *
 * @param {String} transport name
 * @api private
 */

Socket.prototype.probe = function (name) {
  debug('probing transport "%s"', name);
  var transport = this.createTransport(name, { probe: 1 });
  var failed = false;
  var self = this;

  Socket.priorWebsocketSuccess = false;

  function onTransportOpen () {
    if (self.onlyBinaryUpgrades) {
      var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary;
      failed = failed || upgradeLosesBinary;
    }
    if (failed) return;

    debug('probe transport "%s" opened', name);
    transport.send([{ type: 'ping', data: 'probe' }]);
    transport.once('packet', function (msg) {
      if (failed) return;
      if ('pong' === msg.type && 'probe' === msg.data) {
        debug('probe transport "%s" pong', name);
        self.upgrading = true;
        self.emit('upgrading', transport);
        if (!transport) return;
        Socket.priorWebsocketSuccess = 'websocket' === transport.name;

        debug('pausing current transport "%s"', self.transport.name);
        self.transport.pause(function () {
          if (failed) return;
          if ('closed' === self.readyState) return;
          debug('changing transport and sending upgrade packet');

          cleanup();

          self.setTransport(transport);
          transport.send([{ type: 'upgrade' }]);
          self.emit('upgrade', transport);
          transport = null;
          self.upgrading = false;
          self.flush();
        });
      } else {
        debug('probe transport "%s" failed', name);
        var err = new Error('probe error');
        err.transport = transport.name;
        self.emit('upgradeError', err);
      }
    });
  }

  function freezeTransport () {
    if (failed) return;

    // Any callback called by transport should be ignored since now
    failed = true;

    cleanup();

    transport.close();
    transport = null;
  }

  // Handle any error that happens while probing
  function onerror (err) {
    var error = new Error('probe error: ' + err);
    error.transport = transport.name;

    freezeTransport();

    debug('probe transport "%s" failed because of error: %s', name, err);

    self.emit('upgradeError', error);
  }

  function onTransportClose () {
    onerror('transport closed');
  }

  // When the socket is closed while we're probing
  function onclose () {
    onerror('socket closed');
  }

  // When the socket is upgraded while we're probing
  function onupgrade (to) {
    if (transport && to.name !== transport.name) {
      debug('"%s" works - aborting "%s"', to.name, transport.name);
      freezeTransport();
    }
  }

  // Remove all listeners on the transport and on self
  function cleanup () {
    transport.removeListener('open', onTransportOpen);
    transport.removeListener('error', onerror);
    transport.removeListener('close', onTransportClose);
    self.removeListener('close', onclose);
    self.removeListener('upgrading', onupgrade);
  }

  transport.once('open', onTransportOpen);
  transport.once('error', onerror);
  transport.once('close', onTransportClose);

  this.once('close', onclose);
  this.once('upgrading', onupgrade);

  transport.open();
};

/**
 * Called when connection is deemed open.
 *
 * @api public
 */

Socket.prototype.onOpen = function () {
  debug('socket open');
  this.readyState = 'open';
  Socket.priorWebsocketSuccess = 'websocket' === this.transport.name;
  this.emit('open');
  this.flush();

  // we check for `readyState` in case an `open`
  // listener already closed the socket
  if ('open' === this.readyState && this.upgrade && this.transport.pause) {
    debug('starting upgrade probes');
    for (var i = 0, l = this.upgrades.length; i < l; i++) {
      this.probe(this.upgrades[i]);
    }
  }
};

/**
 * Handles a packet.
 *
 * @api private
 */

Socket.prototype.onPacket = function (packet) {
  if ('opening' === this.readyState || 'open' === this.readyState ||
      'closing' === this.readyState) {
    debug('socket receive: type "%s", data "%s"', packet.type, packet.data);

    this.emit('packet', packet);

    // Socket is live - any packet counts
    this.emit('heartbeat');

    switch (packet.type) {
      case 'open':
        this.onHandshake(JSON.parse(packet.data));
        break;

      case 'pong':
        this.setPing();
        this.emit('pong');
        break;

      case 'error':
        var err = new Error('server error');
        err.code = packet.data;
        this.onError(err);
        break;

      case 'message':
        this.emit('data', packet.data);
        this.emit('message', packet.data);
        break;
    }
  } else {
    debug('packet received with socket readyState "%s"', this.readyState);
  }
};

/**
 * Called upon handshake completion.
 *
 * @param {Object} handshake obj
 * @api private
 */

Socket.prototype.onHandshake = function (data) {
  this.emit('handshake', data);
  this.id = data.sid;
  this.transport.query.sid = data.sid;
  this.upgrades = this.filterUpgrades(data.upgrades);
  this.pingInterval = data.pingInterval;
  this.pingTimeout = data.pingTimeout;
  this.onOpen();
  // In case open handler closes socket
  if ('closed' === this.readyState) return;
  this.setPing();

  // Prolong liveness of socket on heartbeat
  this.removeListener('heartbeat', this.onHeartbeat);
  this.on('heartbeat', this.onHeartbeat);
};

/**
 * Resets ping timeout.
 *
 * @api private
 */

Socket.prototype.onHeartbeat = function (timeout) {
  clearTimeout(this.pingTimeoutTimer);
  var self = this;
  self.pingTimeoutTimer = setTimeout(function () {
    if ('closed' === self.readyState) return;
    self.onClose('ping timeout');
  }, timeout || (self.pingInterval + self.pingTimeout));
};

/**
 * Pings server every `this.pingInterval` and expects response
 * within `this.pingTimeout` or closes connection.
 *
 * @api private
 */

Socket.prototype.setPing = function () {
  var self = this;
  clearTimeout(self.pingIntervalTimer);
  self.pingIntervalTimer = setTimeout(function () {
    debug('writing ping packet - expecting pong within %sms', self.pingTimeout);
    self.ping();
    self.onHeartbeat(self.pingTimeout);
  }, self.pingInterval);
};

/**
* Sends a ping packet.
*
* @api private
*/

Socket.prototype.ping = function () {
  var self = this;
  this.sendPacket('ping', function () {
    self.emit('ping');
  });
};

/**
 * Called on `drain` event
 *
 * @api private
 */

Socket.prototype.onDrain = function () {
  this.writeBuffer.splice(0, this.prevBufferLen);

  // setting prevBufferLen = 0 is very important
  // for example, when upgrading, upgrade packet is sent over,
  // and a nonzero prevBufferLen could cause problems on `drain`
  this.prevBufferLen = 0;

  if (0 === this.writeBuffer.length) {
    this.emit('drain');
  } else {
    this.flush();
  }
};

/**
 * Flush write buffers.
 *
 * @api private
 */

Socket.prototype.flush = function () {
  if ('closed' !== this.readyState && this.transport.writable &&
    !this.upgrading && this.writeBuffer.length) {
    debug('flushing %d packets in socket', this.writeBuffer.length);
    this.transport.send(this.writeBuffer);
    // keep track of current length of writeBuffer
    // splice writeBuffer and callbackBuffer on `drain`
    this.prevBufferLen = this.writeBuffer.length;
    this.emit('flush');
  }
};

/**
 * Sends a message.
 *
 * @param {String} message.
 * @param {Function} callback function.
 * @param {Object} options.
 * @return {Socket} for chaining.
 * @api public
 */

Socket.prototype.write =
Socket.prototype.send = function (msg, options, fn) {
  this.sendPacket('message', msg, options, fn);
  return this;
};

/**
 * Sends a packet.
 *
 * @param {String} packet type.
 * @param {String} data.
 * @param {Object} options.
 * @param {Function} callback function.
 * @api private
 */

Socket.prototype.sendPacket = function (type, data, options, fn) {
  if ('function' === typeof data) {
    fn = data;
    data = undefined;
  }

  if ('function' === typeof options) {
    fn = options;
    options = null;
  }

  if ('closing' === this.readyState || 'closed' === this.readyState) {
    return;
  }

  options = options || {};
  options.compress = false !== options.compress;

  var packet = {
    type: type,
    data: data,
    options: options
  };
  this.emit('packetCreate', packet);
  this.writeBuffer.push(packet);
  if (fn) this.once('flush', fn);
  this.flush();
};

/**
 * Closes the connection.
 *
 * @api private
 */

Socket.prototype.close = function () {
  if ('opening' === this.readyState || 'open' === this.readyState) {
    this.readyState = 'closing';

    var self = this;

    if (this.writeBuffer.length) {
      this.once('drain', function () {
        if (this.upgrading) {
          waitForUpgrade();
        } else {
          close();
        }
      });
    } else if (this.upgrading) {
      waitForUpgrade();
    } else {
      close();
    }
  }

  function close () {
    self.onClose('forced close');
    debug('socket closing - telling transport to close');
    self.transport.close();
  }

  function cleanupAndClose () {
    self.removeListener('upgrade', cleanupAndClose);
    self.removeListener('upgradeError', cleanupAndClose);
    close();
  }

  function waitForUpgrade () {
    // wait for upgrade to finish since we can't send packets while pausing a transport
    self.once('upgrade', cleanupAndClose);
    self.once('upgradeError', cleanupAndClose);
  }

  return this;
};

/**
 * Called upon transport error
 *
 * @api private
 */

Socket.prototype.onError = function (err) {
  debug('socket error %j', err);
  Socket.priorWebsocketSuccess = false;
  this.emit('error', err);
  this.onClose('transport error', err);
};

/**
 * Called upon transport close.
 *
 * @api private
 */

Socket.prototype.onClose = function (reason, desc) {
  if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) {
    debug('socket close with reason: "%s"', reason);
    var self = this;

    // clear timers
    clearTimeout(this.pingIntervalTimer);
    clearTimeout(this.pingTimeoutTimer);

    // stop event from firing again for transport
    this.transport.removeAllListeners('close');

    // ensure transport won't stay open
    this.transport.close();

    // ignore further transport communication
    this.transport.removeAllListeners();

    // set ready state
    this.readyState = 'closed';

    // clear session id
    this.id = null;

    // emit close event
    this.emit('close', reason, desc);

    // clean buffers after, so users can still
    // grab the buffers on `close` event
    self.writeBuffer = [];
    self.prevBufferLen = 0;
  }
};

/**
 * Filters upgrades, returning only those matching client transports.
 *
 * @param {Array} server upgrades
 * @api private
 *
 */

Socket.prototype.filterUpgrades = function (upgrades) {
  var filteredUpgrades = [];
  for (var i = 0, j = upgrades.length; i < j; i++) {
    if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]);
  }
  return filteredUpgrades;
};


/***/ }),

/***/ 880:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

/**
 * Module dependencies.
 */

var parser = __webpack_require__(5881);
var Emitter = __webpack_require__(4482);

/**
 * Module exports.
 */

module.exports = Transport;

/**
 * Transport abstract constructor.
 *
 * @param {Object} options.
 * @api private
 */

function Transport (opts) {
  this.path = opts.path;
  this.hostname = opts.hostname;
  this.port = opts.port;
  this.secure = opts.secure;
  this.query = opts.query;
  this.timestampParam = opts.timestampParam;
  this.timestampRequests = opts.timestampRequests;
  this.readyState = '';
  this.agent = opts.agent || false;
  this.socket = opts.socket;
  this.enablesXDR = opts.enablesXDR;
  this.withCredentials = opts.withCredentials;

  // SSL options for Node.js client
  this.pfx = opts.pfx;
  this.key = opts.key;
  this.passphrase = opts.passphrase;
  this.cert = opts.cert;
  this.ca = opts.ca;
  this.ciphers = opts.ciphers;
  this.rejectUnauthorized = opts.rejectUnauthorized;
  this.forceNode = opts.forceNode;

  // results of ReactNative environment detection
  this.isReactNative = opts.isReactNative;

  // other options for Node.js client
  this.extraHeaders = opts.extraHeaders;
  this.localAddress = opts.localAddress;
}

/**
 * Mix in `Emitter`.
 */

Emitter(Transport.prototype);

/**
 * Emits an error.
 *
 * @param {String} str
 * @return {Transport} for chaining
 * @api public
 */

Transport.prototype.onError = function (msg, desc) {
  var err = new Error(msg);
  err.type = 'TransportError';
  err.description = desc;
  this.emit('error', err);
  return this;
};

/**
 * Opens the transport.
 *
 * @api public
 */

Transport.prototype.open = function () {
  if ('closed' === this.readyState || '' === this.readyState) {
    this.readyState = 'opening';
    this.doOpen();
  }

  return this;
};

/**
 * Closes the transport.
 *
 * @api private
 */

Transport.prototype.close = function () {
  if ('opening' === this.readyState || 'open' === this.readyState) {
    this.doClose();
    this.onClose();
  }

  return this;
};

/**
 * Sends multiple packets.
 *
 * @param {Array} packets
 * @api private
 */

Transport.prototype.send = function (packets) {
  if ('open' === this.readyState) {
    this.write(packets);
  } else {
    throw new Error('Transport not open');
  }
};

/**
 * Called upon open
 *
 * @api private
 */

Transport.prototype.onOpen = function () {
  this.readyState = 'open';
  this.writable = true;
  this.emit('open');
};

/**
 * Called with data.
 *
 * @param {String} data
 * @api private
 */

Transport.prototype.onData = function (data) {
  var packet = parser.decodePacket(data, this.socket.binaryType);
  this.onPacket(packet);
};

/**
 * Called with a decoded packet.
 */

Transport.prototype.onPacket = function (packet) {
  this.emit('packet', packet);
};

/**
 * Called upon close.
 *
 * @api private
 */

Transport.prototype.onClose = function () {
  this.readyState = 'closed';
  this.emit('close');
};


/***/ }),

/***/ 2680:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

/**
 * Module dependencies
 */

var XMLHttpRequest = __webpack_require__(6554);
var XHR = __webpack_require__(6491);
var JSONP = __webpack_require__(4200);
var websocket = __webpack_require__(756);

/**
 * Export transports.
 */

exports.polling = polling;
exports.websocket = websocket;

/**
 * Polling transport polymorphic constructor.
 * Decides on xhr vs jsonp based on feature detection.
 *
 * @api private
 */

function polling (opts) {
  var xhr;
  var xd = false;
  var xs = false;
  var jsonp = false !== opts.jsonp;

  if (typeof location !== 'undefined') {
    var isSSL = 'https:' === location.protocol;
    var port = location.port;

    // some user agents have empty `location.port`
    if (!port) {
      port = isSSL ? 443 : 80;
    }

    xd = opts.hostname !== location.hostname || port !== opts.port;
    xs = opts.secure !== isSSL;
  }

  opts.xdomain = xd;
  opts.xscheme = xs;
  xhr = new XMLHttpRequest(opts);

  if ('open' in xhr && !opts.forceJSONP) {
    return new XHR(opts);
  } else {
    if (!jsonp) throw new Error('JSONP disabled');
    return new JSONP(opts);
  }
}


/***/ }),

/***/ 4200:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

/**
 * Module requirements.
 */

var Polling = __webpack_require__(1400);
var inherit = __webpack_require__(173);
var globalThis = __webpack_require__(7053);

/**
 * Module exports.
 */

module.exports = JSONPPolling;

/**
 * Cached regular expressions.
 */

var rNewline = /\n/g;
var rEscapedNewline = /\\n/g;

/**
 * Global JSONP callbacks.
 */

var callbacks;

/**
 * Noop.
 */

function empty () { }

/**
 * JSONP Polling constructor.
 *
 * @param {Object} opts.
 * @api public
 */

function JSONPPolling (opts) {
  Polling.call(this, opts);

  this.query = this.query || {};

  // define global callbacks array if not present
  // we do this here (lazily) to avoid unneeded global pollution
  if (!callbacks) {
    // we need to consider multiple engines in the same page
    callbacks = globalThis.___eio = (globalThis.___eio || []);
  }

  // callback identifier
  this.index = callbacks.length;

  // add callback to jsonp global
  var self = this;
  callbacks.push(function (msg) {
    self.onData(msg);
  });

  // append to query string
  this.query.j = this.index;

  // prevent spurious errors from being emitted when the window is unloaded
  if (typeof addEventListener === 'function') {
    addEventListener('beforeunload', function () {
      if (self.script) self.script.onerror = empty;
    }, false);
  }
}

/**
 * Inherits from Polling.
 */

inherit(JSONPPolling, Polling);

/*
 * JSONP only supports binary as base64 encoded strings
 */

JSONPPolling.prototype.supportsBinary = false;

/**
 * Closes the socket.
 *
 * @api private
 */

JSONPPolling.prototype.doClose = function () {
  if (this.script) {
    this.script.parentNode.removeChild(this.script);
    this.script = null;
  }

  if (this.form) {
    this.form.parentNode.removeChild(this.form);
    this.form = null;
    this.iframe = null;
  }

  Polling.prototype.doClose.call(this);
};

/**
 * Starts a poll cycle.
 *
 * @api private
 */

JSONPPolling.prototype.doPoll = function () {
  var self = this;
  var script = document.createElement('script');

  if (this.script) {
    this.script.parentNode.removeChild(this.script);
    this.script = null;
  }

  script.async = true;
  script.src = this.uri();
  script.onerror = function (e) {
    self.onError('jsonp poll error', e);
  };

  var insertAt = document.getElementsByTagName('script')[0];
  if (insertAt) {
    insertAt.parentNode.insertBefore(script, insertAt);
  } else {
    (document.head || document.body).appendChild(script);
  }
  this.script = script;

  var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent);

  if (isUAgecko) {
    setTimeout(function () {
      var iframe = document.createElement('iframe');
      document.body.appendChild(iframe);
      document.body.removeChild(iframe);
    }, 100);
  }
};

/**
 * Writes with a hidden iframe.
 *
 * @param {String} data to send
 * @param {Function} called upon flush.
 * @api private
 */

JSONPPolling.prototype.doWrite = function (data, fn) {
  var self = this;

  if (!this.form) {
    var form = document.createElement('form');
    var area = document.createElement('textarea');
    var id = this.iframeId = 'eio_iframe_' + this.index;
    var iframe;

    form.className = 'socketio';
    form.style.position = 'absolute';
    form.style.top = '-1000px';
    form.style.left = '-1000px';
    form.target = id;
    form.method = 'POST';
    form.setAttribute('accept-charset', 'utf-8');
    area.name = 'd';
    form.appendChild(area);
    document.body.appendChild(form);

    this.form = form;
    this.area = area;
  }

  this.form.action = this.uri();

  function complete () {
    initIframe();
    fn();
  }

  function initIframe () {
    if (self.iframe) {
      try {
        self.form.removeChild(self.iframe);
      } catch (e) {
        self.onError('jsonp polling iframe removal error', e);
      }
    }

    try {
      // ie6 dynamic iframes with target="" support (thanks Chris Lambacher)
      var html = '<iframe src="javascript:0" name="' + self.iframeId + '">';
      iframe = document.createElement(html);
    } catch (e) {
      iframe = document.createElement('iframe');
      iframe.name = self.iframeId;
      iframe.src = 'javascript:0';
    }

    iframe.id = self.iframeId;

    self.form.appendChild(iframe);
    self.iframe = iframe;
  }

  initIframe();

  // escape \n to prevent it from being converted into \r\n by some UAs
  // double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side
  data = data.replace(rEscapedNewline, '\\\n');
  this.area.value = data.replace(rNewline, '\\n');

  try {
    this.form.submit();
  } catch (e) {}

  if (this.iframe.attachEvent) {
    this.iframe.onreadystatechange = function () {
      if (self.iframe.readyState === 'complete') {
        complete();
      }
    };
  } else {
    this.iframe.onload = complete;
  }
};


/***/ }),

/***/ 6491:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

/* global attachEvent */

/**
 * Module requirements.
 */

var XMLHttpRequest = __webpack_require__(6554);
var Polling = __webpack_require__(1400);
var Emitter = __webpack_require__(4482);
var inherit = __webpack_require__(173);
var debug = __webpack_require__(5226)('engine.io-client:polling-xhr');
var globalThis = __webpack_require__(7053);

/**
 * Module exports.
 */

module.exports = XHR;
module.exports.Request = Request;

/**
 * Empty function
 */

function empty () {}

/**
 * XHR Polling constructor.
 *
 * @param {Object} opts
 * @api public
 */

function XHR (opts) {
  Polling.call(this, opts);
  this.requestTimeout = opts.requestTimeout;
  this.extraHeaders = opts.extraHeaders;

  if (typeof location !== 'undefined') {
    var isSSL = 'https:' === location.protocol;
    var port = location.port;

    // some user agents have empty `location.port`
    if (!port) {
      port = isSSL ? 443 : 80;
    }

    this.xd = (typeof location !== 'undefined' && opts.hostname !== location.hostname) ||
      port !== opts.port;
    this.xs = opts.secure !== isSSL;
  }
}

/**
 * Inherits from Polling.
 */

inherit(XHR, Polling);

/**
 * XHR supports binary
 */

XHR.prototype.supportsBinary = true;

/**
 * Creates a request.
 *
 * @param {String} method
 * @api private
 */

XHR.prototype.request = function (opts) {
  opts = opts || {};
  opts.uri = this.uri();
  opts.xd = this.xd;
  opts.xs = this.xs;
  opts.agent = this.agent || false;
  opts.supportsBinary = this.supportsBinary;
  opts.enablesXDR = this.enablesXDR;
  opts.withCredentials = this.withCredentials;

  // SSL options for Node.js client
  opts.pfx = this.pfx;
  opts.key = this.key;
  opts.passphrase = this.passphrase;
  opts.cert = this.cert;
  opts.ca = this.ca;
  opts.ciphers = this.ciphers;
  opts.rejectUnauthorized = this.rejectUnauthorized;
  opts.requestTimeout = this.requestTimeout;

  // other options for Node.js client
  opts.extraHeaders = this.extraHeaders;

  return new Request(opts);
};

/**
 * Sends data.
 *
 * @param {String} data to send.
 * @param {Function} called upon flush.
 * @api private
 */

XHR.prototype.doWrite = function (data, fn) {
  var isBinary = typeof data !== 'string' && data !== undefined;
  var req = this.request({ method: 'POST', data: data, isBinary: isBinary });
  var self = this;
  req.on('success', fn);
  req.on('error', function (err) {
    self.onError('xhr post error', err);
  });
  this.sendXhr = req;
};

/**
 * Starts a poll cycle.
 *
 * @api private
 */

XHR.prototype.doPoll = function () {
  debug('xhr poll');
  var req = this.request();
  var self = this;
  req.on('data', function (data) {
    self.onData(data);
  });
  req.on('error', function (err) {
    self.onError('xhr poll error', err);
  });
  this.pollXhr = req;
};

/**
 * Request constructor
 *
 * @param {Object} options
 * @api public
 */

function Request (opts) {
  this.method = opts.method || 'GET';
  this.uri = opts.uri;
  this.xd = !!opts.xd;
  this.xs = !!opts.xs;
  this.async = false !== opts.async;
  this.data = undefined !== opts.data ? opts.data : null;
  this.agent = opts.agent;
  this.isBinary = opts.isBinary;
  this.supportsBinary = opts.supportsBinary;
  this.enablesXDR = opts.enablesXDR;
  this.withCredentials = opts.withCredentials;
  this.requestTimeout = opts.requestTimeout;

  // SSL options for Node.js client
  this.pfx = opts.pfx;
  this.key = opts.key;
  this.passphrase = opts.passphrase;
  this.cert = opts.cert;
  this.ca = opts.ca;
  this.ciphers = opts.ciphers;
  this.rejectUnauthorized = opts.rejectUnauthorized;

  // other options for Node.js client
  this.extraHeaders = opts.extraHeaders;

  this.create();
}

/**
 * Mix in `Emitter`.
 */

Emitter(Request.prototype);

/**
 * Creates the XHR object and sends the request.
 *
 * @api private
 */

Request.prototype.create = function () {
  var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR };

  // SSL options for Node.js client
  opts.pfx = this.pfx;
  opts.key = this.key;
  opts.passphrase = this.passphrase;
  opts.cert = this.cert;
  opts.ca = this.ca;
  opts.ciphers = this.ciphers;
  opts.rejectUnauthorized = this.rejectUnauthorized;

  var xhr = this.xhr = new XMLHttpRequest(opts);
  var self = this;

  try {
    debug('xhr open %s: %s', this.method, this.uri);
    xhr.open(this.method, this.uri, this.async);
    try {
      if (this.extraHeaders) {
        xhr.setDisableHeaderCheck && xhr.setDisableHeaderCheck(true);
        for (var i in this.extraHeaders) {
          if (this.extraHeaders.hasOwnProperty(i)) {
            xhr.setRequestHeader(i, this.extraHeaders[i]);
          }
        }
      }
    } catch (e) {}

    if ('POST' === this.method) {
      try {
        if (this.isBinary) {
          xhr.setRequestHeader('Content-type', 'application/octet-stream');
        } else {
          xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8');
        }
      } catch (e) {}
    }

    try {
      xhr.setRequestHeader('Accept', '*/*');
    } catch (e) {}

    // ie6 check
    if ('withCredentials' in xhr) {
      xhr.withCredentials = this.withCredentials;
    }

    if (this.requestTimeout) {
      xhr.timeout = this.requestTimeout;
    }

    if (this.hasXDR()) {
      xhr.onload = function () {
        self.onLoad();
      };
      xhr.onerror = function () {
        self.onError(xhr.responseText);
      };
    } else {
      xhr.onreadystatechange = function () {
        if (xhr.readyState === 2) {
          try {
            var contentType = xhr.getResponseHeader('Content-Type');
            if (self.supportsBinary && contentType === 'application/octet-stream' || contentType === 'application/octet-stream; charset=UTF-8') {
              xhr.responseType = 'arraybuffer';
            }
          } catch (e) {}
        }
        if (4 !== xhr.readyState) return;
        if (200 === xhr.status || 1223 === xhr.status) {
          self.onLoad();
        } else {
          // make sure the `error` event handler that's user-set
          // does not throw in the same tick and gets caught here
          setTimeout(function () {
            self.onError(typeof xhr.status === 'number' ? xhr.status : 0);
          }, 0);
        }
      };
    }

    debug('xhr data %s', this.data);
    xhr.send(this.data);
  } catch (e) {
    // Need to defer since .create() is called directly fhrom the constructor
    // and thus the 'error' event can only be only bound *after* this exception
    // occurs.  Therefore, also, we cannot throw here at all.
    setTimeout(function () {
      self.onError(e);
    }, 0);
    return;
  }

  if (typeof document !== 'undefined') {
    this.index = Request.requestsCount++;
    Request.requests[this.index] = this;
  }
};

/**
 * Called upon successful response.
 *
 * @api private
 */

Request.prototype.onSuccess = function () {
  this.emit('success');
  this.cleanup();
};

/**
 * Called if we have data.
 *
 * @api private
 */

Request.prototype.onData = function (data) {
  this.emit('data', data);
  this.onSuccess();
};

/**
 * Called upon error.
 *
 * @api private
 */

Request.prototype.onError = function (err) {
  this.emit('error', err);
  this.cleanup(true);
};

/**
 * Cleans up house.
 *
 * @api private
 */

Request.prototype.cleanup = function (fromError) {
  if ('undefined' === typeof this.xhr || null === this.xhr) {
    return;
  }
  // xmlhttprequest
  if (this.hasXDR()) {
    this.xhr.onload = this.xhr.onerror = empty;
  } else {
    this.xhr.onreadystatechange = empty;
  }

  if (fromError) {
    try {
      this.xhr.abort();
    } catch (e) {}
  }

  if (typeof document !== 'undefined') {
    delete Request.requests[this.index];
  }

  this.xhr = null;
};

/**
 * Called upon load.
 *
 * @api private
 */

Request.prototype.onLoad = function () {
  var data;
  try {
    var contentType;
    try {
      contentType = this.xhr.getResponseHeader('Content-Type');
    } catch (e) {}
    if (contentType === 'application/octet-stream' || contentType === 'application/octet-stream; charset=UTF-8') {
      data = this.xhr.response || this.xhr.responseText;
    } else {
      data = this.xhr.responseText;
    }
  } catch (e) {
    this.onError(e);
  }
  if (null != data) {
    this.onData(data);
  }
};

/**
 * Check if it has XDomainRequest.
 *
 * @api private
 */

Request.prototype.hasXDR = function () {
  return typeof XDomainRequest !== 'undefined' && !this.xs && this.enablesXDR;
};

/**
 * Aborts the request.
 *
 * @api public
 */

Request.prototype.abort = function () {
  this.cleanup();
};

/**
 * Aborts pending requests when unloading the window. This is needed to prevent
 * memory leaks (e.g. when using IE) and to ensure that no spurious error is
 * emitted.
 */

Request.requestsCount = 0;
Request.requests = {};

if (typeof document !== 'undefined') {
  if (typeof attachEvent === 'function') {
    attachEvent('onunload', unloadHandler);
  } else if (typeof addEventListener === 'function') {
    var terminationEvent = 'onpagehide' in globalThis ? 'pagehide' : 'unload';
    addEventListener(terminationEvent, unloadHandler, false);
  }
}

function unloadHandler () {
  for (var i in Request.requests) {
    if (Request.requests.hasOwnProperty(i)) {
      Request.requests[i].abort();
    }
  }
}


/***/ }),

/***/ 1400:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

/**
 * Module dependencies.
 */

var Transport = __webpack_require__(880);
var parseqs = __webpack_require__(2386);
var parser = __webpack_require__(5881);
var inherit = __webpack_require__(173);
var yeast = __webpack_require__(3);
var debug = __webpack_require__(5226)('engine.io-client:polling');

/**
 * Module exports.
 */

module.exports = Polling;

/**
 * Is XHR2 supported?
 */

var hasXHR2 = (function () {
  var XMLHttpRequest = __webpack_require__(6554);
  var xhr = new XMLHttpRequest({ xdomain: false });
  return null != xhr.responseType;
})();

/**
 * Polling interface.
 *
 * @param {Object} opts
 * @api private
 */

function Polling (opts) {
  var forceBase64 = (opts && opts.forceBase64);
  if (!hasXHR2 || forceBase64) {
    this.supportsBinary = false;
  }
  Transport.call(this, opts);
}

/**
 * Inherits from Transport.
 */

inherit(Polling, Transport);

/**
 * Transport name.
 */

Polling.prototype.name = 'polling';

/**
 * Opens the socket (triggers polling). We write a PING message to determine
 * when the transport is open.
 *
 * @api private
 */

Polling.prototype.doOpen = function () {
  this.poll();
};

/**
 * Pauses polling.
 *
 * @param {Function} callback upon buffers are flushed and transport is paused
 * @api private
 */

Polling.prototype.pause = function (onPause) {
  var self = this;

  this.readyState = 'pausing';

  function pause () {
    debug('paused');
    self.readyState = 'paused';
    onPause();
  }

  if (this.polling || !this.writable) {
    var total = 0;

    if (this.polling) {
      debug('we are currently polling - waiting to pause');
      total++;
      this.once('pollComplete', function () {
        debug('pre-pause polling complete');
        --total || pause();
      });
    }

    if (!this.writable) {
      debug('we are currently writing - waiting to pause');
      total++;
      this.once('drain', function () {
        debug('pre-pause writing complete');
        --total || pause();
      });
    }
  } else {
    pause();
  }
};

/**
 * Starts polling cycle.
 *
 * @api public
 */

Polling.prototype.poll = function () {
  debug('polling');
  this.polling = true;
  this.doPoll();
  this.emit('poll');
};

/**
 * Overloads onData to detect payloads.
 *
 * @api private
 */

Polling.prototype.onData = function (data) {
  var self = this;
  debug('polling got data %s', data);
  var callback = function (packet, index, total) {
    // if its the first message we consider the transport open
    if ('opening' === self.readyState) {
      self.onOpen();
    }

    // if its a close packet, we close the ongoing requests
    if ('close' === packet.type) {
      self.onClose();
      return false;
    }

    // otherwise bypass onData and handle the message
    self.onPacket(packet);
  };

  // decode payload
  parser.decodePayload(data, this.socket.binaryType, callback);

  // if an event did not trigger closing
  if ('closed' !== this.readyState) {
    // if we got data we're not polling
    this.polling = false;
    this.emit('pollComplete');

    if ('open' === this.readyState) {
      this.poll();
    } else {
      debug('ignoring poll - transport state "%s"', this.readyState);
    }
  }
};

/**
 * For polling, send a close packet.
 *
 * @api private
 */

Polling.prototype.doClose = function () {
  var self = this;

  function close () {
    debug('writing close packet');
    self.write([{ type: 'close' }]);
  }

  if ('open' === this.readyState) {
    debug('transport open - closing');
    close();
  } else {
    // in case we're trying to close while
    // handshaking is in progress (GH-164)
    debug('transport not open - deferring close');
    this.once('open', close);
  }
};

/**
 * Writes a packets payload.
 *
 * @param {Array} data packets
 * @param {Function} drain callback
 * @api private
 */

Polling.prototype.write = function (packets) {
  var self = this;
  this.writable = false;
  var callbackfn = function () {
    self.writable = true;
    self.emit('drain');
  };

  parser.encodePayload(packets, this.supportsBinary, function (data) {
    self.doWrite(data, callbackfn);
  });
};

/**
 * Generates uri for connection.
 *
 * @api private
 */

Polling.prototype.uri = function () {
  var query = this.query || {};
  var schema = this.secure ? 'https' : 'http';
  var port = '';

  // cache busting is forced
  if (false !== this.timestampRequests) {
    query[this.timestampParam] = yeast();
  }

  if (!this.supportsBinary && !query.sid) {
    query.b64 = 1;
  }

  query = parseqs.encode(query);

  // avoid port if default for schema
  if (this.port && (('https' === schema && Number(this.port) !== 443) ||
     ('http' === schema && Number(this.port) !== 80))) {
    port = ':' + this.port;
  }

  // prepend ? to query
  if (query.length) {
    query = '?' + query;
  }

  var ipv6 = this.hostname.indexOf(':') !== -1;
  return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;
};


/***/ }),

/***/ 756:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

/**
 * Module dependencies.
 */

var Transport = __webpack_require__(880);
var parser = __webpack_require__(5881);
var parseqs = __webpack_require__(2386);
var inherit = __webpack_require__(173);
var yeast = __webpack_require__(3);
var debug = __webpack_require__(5226)('engine.io-client:websocket');

var BrowserWebSocket, NodeWebSocket;

if (typeof WebSocket !== 'undefined') {
  BrowserWebSocket = WebSocket;
} else if (typeof self !== 'undefined') {
  BrowserWebSocket = self.WebSocket || self.MozWebSocket;
}

if (typeof window === 'undefined') {
  try {
    NodeWebSocket = __webpack_require__(4675);
  } catch (e) { }
}

/**
 * Get either the `WebSocket` or `MozWebSocket` globals
 * in the browser or try to resolve WebSocket-compatible
 * interface exposed by `ws` for Node-like environment.
 */

var WebSocketImpl = BrowserWebSocket || NodeWebSocket;

/**
 * Module exports.
 */

module.exports = WS;

/**
 * WebSocket transport constructor.
 *
 * @api {Object} connection options
 * @api public
 */

function WS (opts) {
  var forceBase64 = (opts && opts.forceBase64);
  if (forceBase64) {
    this.supportsBinary = false;
  }
  this.perMessageDeflate = opts.perMessageDeflate;
  this.usingBrowserWebSocket = BrowserWebSocket && !opts.forceNode;
  this.protocols = opts.protocols;
  if (!this.usingBrowserWebSocket) {
    WebSocketImpl = NodeWebSocket;
  }
  Transport.call(this, opts);
}

/**
 * Inherits from Transport.
 */

inherit(WS, Transport);

/**
 * Transport name.
 *
 * @api public
 */

WS.prototype.name = 'websocket';

/*
 * WebSockets support binary
 */

WS.prototype.supportsBinary = true;

/**
 * Opens socket.
 *
 * @api private
 */

WS.prototype.doOpen = function () {
  if (!this.check()) {
    // let probe timeout
    return;
  }

  var uri = this.uri();
  var protocols = this.protocols;

  var opts = {};

  if (!this.isReactNative) {
    opts.agent = this.agent;
    opts.perMessageDeflate = this.perMessageDeflate;

    // SSL options for Node.js client
    opts.pfx = this.pfx;
    opts.key = this.key;
    opts.passphrase = this.passphrase;
    opts.cert = this.cert;
    opts.ca = this.ca;
    opts.ciphers = this.ciphers;
    opts.rejectUnauthorized = this.rejectUnauthorized;
  }

  if (this.extraHeaders) {
    opts.headers = this.extraHeaders;
  }
  if (this.localAddress) {
    opts.localAddress = this.localAddress;
  }

  try {
    this.ws =
      this.usingBrowserWebSocket && !this.isReactNative
        ? protocols
          ? new WebSocketImpl(uri, protocols)
          : new WebSocketImpl(uri)
        : new WebSocketImpl(uri, protocols, opts);
  } catch (err) {
    return this.emit('error', err);
  }

  if (this.ws.binaryType === undefined) {
    this.supportsBinary = false;
  }

  if (this.ws.supports && this.ws.supports.binary) {
    this.supportsBinary = true;
    this.ws.binaryType = 'nodebuffer';
  } else {
    this.ws.binaryType = 'arraybuffer';
  }

  this.addEventListeners();
};

/**
 * Adds event listeners to the socket
 *
 * @api private
 */

WS.prototype.addEventListeners = function () {
  var self = this;

  this.ws.onopen = function () {
    self.onOpen();
  };
  this.ws.onclose = function () {
    self.onClose();
  };
  this.ws.onmessage = function (ev) {
    self.onData(ev.data);
  };
  this.ws.onerror = function (e) {
    self.onError('websocket error', e);
  };
};

/**
 * Writes data to socket.
 *
 * @param {Array} array of packets.
 * @api private
 */

WS.prototype.write = function (packets) {
  var self = this;
  this.writable = false;

  // encodePacket efficient as it uses WS framing
  // no need for encodePayload
  var total = packets.length;
  for (var i = 0, l = total; i < l; i++) {
    (function (packet) {
      parser.encodePacket(packet, self.supportsBinary, function (data) {
        if (!self.usingBrowserWebSocket) {
          // always create a new object (GH-437)
          var opts = {};
          if (packet.options) {
            opts.compress = packet.options.compress;
          }

          if (self.perMessageDeflate) {
            var len = 'string' === typeof data ? Buffer.byteLength(data) : data.length;
            if (len < self.perMessageDeflate.threshold) {
              opts.compress = false;
            }
          }
        }

        // Sometimes the websocket has already been closed but the browser didn't
        // have a chance of informing us about it yet, in that case send will
        // throw an error
        try {
          if (self.usingBrowserWebSocket) {
            // TypeError is thrown when passing the second argument on Safari
            self.ws.send(data);
          } else {
            self.ws.send(data, opts);
          }
        } catch (e) {
          debug('websocket closed before onclose event');
        }

        --total || done();
      });
    })(packets[i]);
  }

  function done () {
    self.emit('flush');

    // fake drain
    // defer to next tick to allow Socket to clear writeBuffer
    setTimeout(function () {
      self.writable = true;
      self.emit('drain');
    }, 0);
  }
};

/**
 * Called upon close
 *
 * @api private
 */

WS.prototype.onClose = function () {
  Transport.prototype.onClose.call(this);
};

/**
 * Closes socket.
 *
 * @api private
 */

WS.prototype.doClose = function () {
  if (typeof this.ws !== 'undefined') {
    this.ws.close();
  }
};

/**
 * Generates uri for connection.
 *
 * @api private
 */

WS.prototype.uri = function () {
  var query = this.query || {};
  var schema = this.secure ? 'wss' : 'ws';
  var port = '';

  // avoid port if default for schema
  if (this.port && (('wss' === schema && Number(this.port) !== 443) ||
    ('ws' === schema && Number(this.port) !== 80))) {
    port = ':' + this.port;
  }

  // append timestamp to URI
  if (this.timestampRequests) {
    query[this.timestampParam] = yeast();
  }

  // communicate binary support capabilities
  if (!this.supportsBinary) {
    query.b64 = 1;
  }

  query = parseqs.encode(query);

  // prepend ? to query
  if (query.length) {
    query = '?' + query;
  }

  var ipv6 = this.hostname.indexOf(':') !== -1;
  return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;
};

/**
 * Feature detection for WebSocket.
 *
 * @return {Boolean} whether this transport is available.
 * @api public
 */

WS.prototype.check = function () {
  return !!WebSocketImpl && !('__initialize' in WebSocketImpl && this.name === WS.prototype.name);
};


/***/ }),

/***/ 5881:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

/**
 * Module dependencies.
 */

var utf8 = __webpack_require__(897);
var hasBinary = __webpack_require__(4196);
var after = __webpack_require__(9186);
var keys = __webpack_require__(3115);

/**
 * Current protocol version.
 */
exports.protocol = 3;

/**
 * Packet types.
 */

var packets = exports.packets = {
    open:     0    // non-ws
  , close:    1    // non-ws
  , ping:     2
  , pong:     3
  , message:  4
  , upgrade:  5
  , noop:     6
};

var packetslist = keys(packets);

/**
 * Premade error packet.
 */

var err = { type: 'error', data: 'parser error' };

const EMPTY_BUFFER = Buffer.concat([]);

/**
 * Encodes a packet.
 *
 *     <packet type id> [ <data> ]
 *
 * Example:
 *
 *     5hello world
 *     3
 *     4
 *
 * Binary is encoded in an identical principle
 *
 * @api private
 */

exports.encodePacket = function (packet, supportsBinary, utf8encode, callback) {
  if (typeof supportsBinary === 'function') {
    callback = supportsBinary;
    supportsBinary = null;
  }

  if (typeof utf8encode === 'function') {
    callback = utf8encode;
    utf8encode = null;
  }

  if (Buffer.isBuffer(packet.data)) {
    return encodeBuffer(packet, supportsBinary, callback);
  } else if (packet.data && (packet.data.buffer || packet.data) instanceof ArrayBuffer) {
    return encodeBuffer({ type: packet.type, data: arrayBufferToBuffer(packet.data) }, supportsBinary, callback);
  }

  // Sending data as a utf-8 string
  var encoded = packets[packet.type];

  // data fragment is optional
  if (undefined !== packet.data) {
    encoded += utf8encode ? utf8.encode(String(packet.data), { strict: false }) : String(packet.data);
  }

  return callback('' + encoded);
};

/**
 * Encode Buffer data
 */

function encodeBuffer(packet, supportsBinary, callback) {
  if (!supportsBinary) {
    return exports.encodeBase64Packet(packet, callback);
  }

  var data = packet.data;
  var typeBuffer = Buffer.allocUnsafe(1);
  typeBuffer[0] = packets[packet.type];
  return callback(Buffer.concat([typeBuffer, data]));
}

/**
 * Encodes a packet with binary data in a base64 string
 *
 * @param {Object} packet, has `type` and `data`
 * @return {String} base64 encoded message
 */

exports.encodeBase64Packet = function(packet, callback){
  var data = Buffer.isBuffer(packet.data) ? packet.data : arrayBufferToBuffer(packet.data);
  var message = 'b' + packets[packet.type];
  message += data.toString('base64');
  return callback(message);
};

/**
 * Decodes a packet. Data also available as an ArrayBuffer if requested.
 *
 * @return {Object} with `type` and `data` (if any)
 * @api private
 */

exports.decodePacket = function (data, binaryType, utf8decode) {
  if (data === undefined) {
    return err;
  }

  var type;

  // String data
  if (typeof data === 'string') {

    type = data.charAt(0);

    if (type === 'b') {
      return exports.decodeBase64Packet(data.substr(1), binaryType);
    }

    if (utf8decode) {
      data = tryDecode(data);
      if (data === false) {
        return err;
      }
    }

    if (Number(type) != type || !packetslist[type]) {
      return err;
    }

    if (data.length > 1) {
      return { type: packetslist[type], data: data.substring(1) };
    } else {
      return { type: packetslist[type] };
    }
  }

  // Binary data
  if (binaryType === 'arraybuffer') {
    // wrap Buffer/ArrayBuffer data into an Uint8Array
    var intArray = new Uint8Array(data);
    type = intArray[0];
    return { type: packetslist[type], data: intArray.buffer.slice(1) };
  }

  if (data instanceof ArrayBuffer) {
    data = arrayBufferToBuffer(data);
  }
  type = data[0];
  return { type: packetslist[type], data: data.slice(1) };
};

function tryDecode(data) {
  try {
    data = utf8.decode(data, { strict: false });
  } catch (e) {
    return false;
  }
  return data;
}

/**
 * Decodes a packet encoded in a base64 string.
 *
 * @param {String} base64 encoded message
 * @return {Object} with `type` and `data` (if any)
 */

exports.decodeBase64Packet = function(msg, binaryType) {
  var type = packetslist[msg.charAt(0)];
  var data = Buffer.from(msg.substr(1), 'base64');
  if (binaryType === 'arraybuffer') {
    var abv = new Uint8Array(data.length);
    for (var i = 0; i < abv.length; i++){
      abv[i] = data[i];
    }
    data = abv.buffer;
  }
  return { type: type, data: data };
};

/**
 * Encodes multiple messages (payload).
 *
 *     <length>:data
 *
 * Example:
 *
 *     11:hello world2:hi
 *
 * If any contents are binary, they will be encoded as base64 strings. Base64
 * encoded strings are marked with a b before the length specifier
 *
 * @param {Array} packets
 * @api private
 */

exports.encodePayload = function (packets, supportsBinary, callback) {
  if (typeof supportsBinary === 'function') {
    callback = supportsBinary;
    supportsBinary = null;
  }

  if (supportsBinary && hasBinary(packets)) {
    return exports.encodePayloadAsBinary(packets, callback);
  }

  if (!packets.length) {
    return callback('0:');
  }

  function encodeOne(packet, doneCallback) {
    exports.encodePacket(packet, supportsBinary, false, function(message) {
      doneCallback(null, setLengthHeader(message));
    });
  }

  map(packets, encodeOne, function(err, results) {
    return callback(results.join(''));
  });
};

function setLengthHeader(message) {
  return message.length + ':' + message;
}

/**
 * Async array map using after
 */

function map(ary, each, done) {
  var result = new Array(ary.length);
  var next = after(ary.length, done);

  for (var i = 0; i < ary.length; i++) {
    each(ary[i], function(error, msg) {
      result[i] = msg;
      next(error, result);
    });
  }
}

/*
 * Decodes data when a payload is maybe expected. Possible binary contents are
 * decoded from their base64 representation
 *
 * @param {String} data, callback method
 * @api public
 */

exports.decodePayload = function (data, binaryType, callback) {
  if (typeof data !== 'string') {
    return exports.decodePayloadAsBinary(data, binaryType, callback);
  }

  if (typeof binaryType === 'function') {
    callback = binaryType;
    binaryType = null;
  }

  if (data === '') {
    // parser error - ignoring payload
    return callback(err, 0, 1);
  }

  var length = '', n, msg, packet;

  for (var i = 0, l = data.length; i < l; i++) {
    var chr = data.charAt(i);

    if (chr !== ':') {
      length += chr;
      continue;
    }

    if (length === '' || (length != (n = Number(length)))) {
      // parser error - ignoring payload
      return callback(err, 0, 1);
    }

    msg = data.substr(i + 1, n);

    if (length != msg.length) {
      // parser error - ignoring payload
      return callback(err, 0, 1);
    }

    if (msg.length) {
      packet = exports.decodePacket(msg, binaryType, false);

      if (err.type === packet.type && err.data === packet.data) {
        // parser error in individual packet - ignoring payload
        return callback(err, 0, 1);
      }

      var more = callback(packet, i + n, l);
      if (false === more) return;
    }

    // advance cursor
    i += n;
    length = '';
  }

  if (length !== '') {
    // parser error - ignoring payload
    return callback(err, 0, 1);
  }

};

/**
 *
 * Converts a buffer to a utf8.js encoded string
 *
 * @api private
 */

function bufferToString(buffer) {
  var str = '';
  for (var i = 0, l = buffer.length; i < l; i++) {
    str += String.fromCharCode(buffer[i]);
  }
  return str;
}

/**
 *
 * Converts a utf8.js encoded string to a buffer
 *
 * @api private
 */

function stringToBuffer(string) {
  var buf = Buffer.allocUnsafe(string.length);
  for (var i = 0, l = string.length; i < l; i++) {
    buf.writeUInt8(string.charCodeAt(i), i);
  }
  return buf;
}

/**
 *
 * Converts an ArrayBuffer to a Buffer
 *
 * @api private
 */

function arrayBufferToBuffer(data) {
  // data is either an ArrayBuffer or ArrayBufferView.
  var length = data.byteLength || data.length;
  var offset = data.byteOffset || 0;

  return Buffer.from(data.buffer || data, offset, length);
}

/**
 * Encodes multiple messages (payload) as binary.
 *
 * <1 = binary, 0 = string><number from 0-9><number from 0-9>[...]<number
 * 255><data>
 *
 * Example:
 * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers
 *
 * @param {Array} packets
 * @return {Buffer} encoded payload
 * @api private
 */

exports.encodePayloadAsBinary = function (packets, callback) {
  if (!packets.length) {
    return callback(EMPTY_BUFFER);
  }

  map(packets, encodeOneBinaryPacket, function(err, results) {
    return callback(Buffer.concat(results));
  });
};

function encodeOneBinaryPacket(p, doneCallback) {

  function onBinaryPacketEncode(packet) {

    var encodingLength = '' + packet.length;
    var sizeBuffer;

    if (typeof packet === 'string') {
      sizeBuffer = Buffer.allocUnsafe(encodingLength.length + 2);
      sizeBuffer[0] = 0; // is a string (not true binary = 0)
      for (var i = 0; i < encodingLength.length; i++) {
        sizeBuffer[i + 1] = parseInt(encodingLength[i], 10);
      }
      sizeBuffer[sizeBuffer.length - 1] = 255;
      return doneCallback(null, Buffer.concat([sizeBuffer, stringToBuffer(packet)]));
    }

    sizeBuffer = Buffer.allocUnsafe(encodingLength.length + 2);
    sizeBuffer[0] = 1; // is binary (true binary = 1)
    for (var i = 0; i < encodingLength.length; i++) {
      sizeBuffer[i + 1] = parseInt(encodingLength[i], 10);
    }
    sizeBuffer[sizeBuffer.length - 1] = 255;

    doneCallback(null, Buffer.concat([sizeBuffer, packet]));
  }

  exports.encodePacket(p, true, true, onBinaryPacketEncode);

}


/*
 * Decodes data when a payload is maybe expected. Strings are decoded by
 * interpreting each byte as a key code for entries marked to start with 0. See
 * description of encodePayloadAsBinary

 * @param {Buffer} data, callback method
 * @api public
 */

exports.decodePayloadAsBinary = function (data, binaryType, callback) {
  if (typeof binaryType === 'function') {
    callback = binaryType;
    binaryType = null;
  }

  var bufferTail = data;
  var buffers = [];
  var i;

  while (bufferTail.length > 0) {
    var strLen = '';
    var isString = bufferTail[0] === 0;
    for (i = 1; ; i++) {
      if (bufferTail[i] === 255)  break;
      // 310 = char length of Number.MAX_VALUE
      if (strLen.length > 310) {
        return callback(err, 0, 1);
      }
      strLen += '' + bufferTail[i];
    }
    bufferTail = bufferTail.slice(strLen.length + 1);

    var msgLength = parseInt(strLen, 10);

    var msg = bufferTail.slice(1, msgLength + 1);
    if (isString) msg = bufferToString(msg);
    buffers.push(msg);
    bufferTail = bufferTail.slice(msgLength + 1);
  }

  var total = buffers.length;
  for (i = 0; i < total; i++) {
    var buffer = buffers[i];
    callback(exports.decodePacket(buffer, binaryType, true), i, total);
  }
};


/***/ }),

/***/ 3115:
/***/ ((module) => {


/**
 * Gets the keys for an object.
 *
 * @return {Array} keys
 * @api private
 */

module.exports = Object.keys || function keys (obj){
  var arr = [];
  var has = Object.prototype.hasOwnProperty;

  for (var i in obj) {
    if (has.call(obj, i)) {
      arr.push(i);
    }
  }
  return arr;
};


/***/ }),

/***/ 897:
/***/ ((module) => {

/*! https://mths.be/utf8js v2.1.2 by @mathias */

var stringFromCharCode = String.fromCharCode;

// Taken from https://mths.be/punycode
function ucs2decode(string) {
	var output = [];
	var counter = 0;
	var length = string.length;
	var value;
	var extra;
	while (counter < length) {
		value = string.charCodeAt(counter++);
		if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
			// high surrogate, and there is a next character
			extra = string.charCodeAt(counter++);
			if ((extra & 0xFC00) == 0xDC00) { // low surrogate
				output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
			} else {
				// unmatched surrogate; only append this code unit, in case the next
				// code unit is the high surrogate of a surrogate pair
				output.push(value);
				counter--;
			}
		} else {
			output.push(value);
		}
	}
	return output;
}

// Taken from https://mths.be/punycode
function ucs2encode(array) {
	var length = array.length;
	var index = -1;
	var value;
	var output = '';
	while (++index < length) {
		value = array[index];
		if (value > 0xFFFF) {
			value -= 0x10000;
			output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);
			value = 0xDC00 | value & 0x3FF;
		}
		output += stringFromCharCode(value);
	}
	return output;
}

function checkScalarValue(codePoint, strict) {
	if (codePoint >= 0xD800 && codePoint <= 0xDFFF) {
		if (strict) {
			throw Error(
				'Lone surrogate U+' + codePoint.toString(16).toUpperCase() +
				' is not a scalar value'
			);
		}
		return false;
	}
	return true;
}
/*--------------------------------------------------------------------------*/

function createByte(codePoint, shift) {
	return stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80);
}

function encodeCodePoint(codePoint, strict) {
	if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence
		return stringFromCharCode(codePoint);
	}
	var symbol = '';
	if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence
		symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0);
	}
	else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence
		if (!checkScalarValue(codePoint, strict)) {
			codePoint = 0xFFFD;
		}
		symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0);
		symbol += createByte(codePoint, 6);
	}
	else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence
		symbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0);
		symbol += createByte(codePoint, 12);
		symbol += createByte(codePoint, 6);
	}
	symbol += stringFromCharCode((codePoint & 0x3F) | 0x80);
	return symbol;
}

function utf8encode(string, opts) {
	opts = opts || {};
	var strict = false !== opts.strict;

	var codePoints = ucs2decode(string);
	var length = codePoints.length;
	var index = -1;
	var codePoint;
	var byteString = '';
	while (++index < length) {
		codePoint = codePoints[index];
		byteString += encodeCodePoint(codePoint, strict);
	}
	return byteString;
}

/*--------------------------------------------------------------------------*/

function readContinuationByte() {
	if (byteIndex >= byteCount) {
		throw Error('Invalid byte index');
	}

	var continuationByte = byteArray[byteIndex] & 0xFF;
	byteIndex++;

	if ((continuationByte & 0xC0) == 0x80) {
		return continuationByte & 0x3F;
	}

	// If we end up here, it’s not a continuation byte
	throw Error('Invalid continuation byte');
}

function decodeSymbol(strict) {
	var byte1;
	var byte2;
	var byte3;
	var byte4;
	var codePoint;

	if (byteIndex > byteCount) {
		throw Error('Invalid byte index');
	}

	if (byteIndex == byteCount) {
		return false;
	}

	// Read first byte
	byte1 = byteArray[byteIndex] & 0xFF;
	byteIndex++;

	// 1-byte sequence (no continuation bytes)
	if ((byte1 & 0x80) == 0) {
		return byte1;
	}

	// 2-byte sequence
	if ((byte1 & 0xE0) == 0xC0) {
		byte2 = readContinuationByte();
		codePoint = ((byte1 & 0x1F) << 6) | byte2;
		if (codePoint >= 0x80) {
			return codePoint;
		} else {
			throw Error('Invalid continuation byte');
		}
	}

	// 3-byte sequence (may include unpaired surrogates)
	if ((byte1 & 0xF0) == 0xE0) {
		byte2 = readContinuationByte();
		byte3 = readContinuationByte();
		codePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3;
		if (codePoint >= 0x0800) {
			return checkScalarValue(codePoint, strict) ? codePoint : 0xFFFD;
		} else {
			throw Error('Invalid continuation byte');
		}
	}

	// 4-byte sequence
	if ((byte1 & 0xF8) == 0xF0) {
		byte2 = readContinuationByte();
		byte3 = readContinuationByte();
		byte4 = readContinuationByte();
		codePoint = ((byte1 & 0x07) << 0x12) | (byte2 << 0x0C) |
			(byte3 << 0x06) | byte4;
		if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) {
			return codePoint;
		}
	}

	throw Error('Invalid UTF-8 detected');
}

var byteArray;
var byteCount;
var byteIndex;
function utf8decode(byteString, opts) {
	opts = opts || {};
	var strict = false !== opts.strict;

	byteArray = ucs2decode(byteString);
	byteCount = byteArray.length;
	byteIndex = 0;
	var codePoints = [];
	var tmp;
	while ((tmp = decodeSymbol(strict)) !== false) {
		codePoints.push(tmp);
	}
	return ucs2encode(codePoints);
}

module.exports = {
	version: '2.1.2',
	encode: utf8encode,
	decode: utf8decode
};


/***/ }),

/***/ 4196:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

/* global Blob File */

/*
 * Module requirements.
 */

var isArray = __webpack_require__(6430);

var toString = Object.prototype.toString;
var withNativeBlob = typeof Blob === 'function' ||
                        typeof Blob !== 'undefined' && toString.call(Blob) === '[object BlobConstructor]';
var withNativeFile = typeof File === 'function' ||
                        typeof File !== 'undefined' && toString.call(File) === '[object FileConstructor]';

/**
 * Module exports.
 */

module.exports = hasBinary;

/**
 * Checks for binary data.
 *
 * Supports Buffer, ArrayBuffer, Blob and File.
 *
 * @param {Object} anything
 * @api public
 */

function hasBinary (obj) {
  if (!obj || typeof obj !== 'object') {
    return false;
  }

  if (isArray(obj)) {
    for (var i = 0, l = obj.length; i < l; i++) {
      if (hasBinary(obj[i])) {
        return true;
      }
    }
    return false;
  }

  if ((typeof Buffer === 'function' && Buffer.isBuffer && Buffer.isBuffer(obj)) ||
    (typeof ArrayBuffer === 'function' && obj instanceof ArrayBuffer) ||
    (withNativeBlob && obj instanceof Blob) ||
    (withNativeFile && obj instanceof File)
  ) {
    return true;
  }

  // see: https://github.com/Automattic/has-binary/pull/4
  if (obj.toJSON && typeof obj.toJSON === 'function' && arguments.length === 1) {
    return hasBinary(obj.toJSON(), true);
  }

  for (var key in obj) {
    if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) {
      return true;
    }
  }

  return false;
}


/***/ }),

/***/ 5506:
/***/ ((module) => {

"use strict";


module.exports = (flag, argv = process.argv) => {
	const prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');
	const position = argv.indexOf(prefix + flag);
	const terminatorPosition = argv.indexOf('--');
	return position !== -1 && (terminatorPosition === -1 || position < terminatorPosition);
};


/***/ }),

/***/ 1363:
/***/ ((module) => {


var indexOf = [].indexOf;

module.exports = function(arr, obj){
  if (indexOf) return arr.indexOf(obj);
  for (var i = 0; i < arr.length; ++i) {
    if (arr[i] === obj) return i;
  }
  return -1;
};

/***/ }),

/***/ 6430:
/***/ ((module) => {

var toString = {}.toString;

module.exports = Array.isArray || function (arr) {
  return toString.call(arr) == '[object Array]';
};


/***/ }),

/***/ 1881:
/***/ ((module) => {

/**
 * Helpers.
 */

var s = 1000;
var m = s * 60;
var h = m * 60;
var d = h * 24;
var y = d * 365.25;

/**
 * Parse or format the given `val`.
 *
 * Options:
 *
 *  - `long` verbose formatting [false]
 *
 * @param {String|Number} val
 * @param {Object} [options]
 * @throws {Error} throw an error if val is not a non-empty string or a number
 * @return {String|Number}
 * @api public
 */

module.exports = function(val, options) {
  options = options || {};
  var type = typeof val;
  if (type === 'string' && val.length > 0) {
    return parse(val);
  } else if (type === 'number' && isNaN(val) === false) {
    return options.long ? fmtLong(val) : fmtShort(val);
  }
  throw new Error(
    'val is not a non-empty string or a valid number. val=' +
      JSON.stringify(val)
  );
};

/**
 * Parse the given `str` and return milliseconds.
 *
 * @param {String} str
 * @return {Number}
 * @api private
 */

function parse(str) {
  str = String(str);
  if (str.length > 100) {
    return;
  }
  var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(
    str
  );
  if (!match) {
    return;
  }
  var n = parseFloat(match[1]);
  var type = (match[2] || 'ms').toLowerCase();
  switch (type) {
    case 'years':
    case 'year':
    case 'yrs':
    case 'yr':
    case 'y':
      return n * y;
    case 'days':
    case 'day':
    case 'd':
      return n * d;
    case 'hours':
    case 'hour':
    case 'hrs':
    case 'hr':
    case 'h':
      return n * h;
    case 'minutes':
    case 'minute':
    case 'mins':
    case 'min':
    case 'm':
      return n * m;
    case 'seconds':
    case 'second':
    case 'secs':
    case 'sec':
    case 's':
      return n * s;
    case 'milliseconds':
    case 'millisecond':
    case 'msecs':
    case 'msec':
    case 'ms':
      return n;
    default:
      return undefined;
  }
}

/**
 * Short format for `ms`.
 *
 * @param {Number} ms
 * @return {String}
 * @api private
 */

function fmtShort(ms) {
  if (ms >= d) {
    return Math.round(ms / d) + 'd';
  }
  if (ms >= h) {
    return Math.round(ms / h) + 'h';
  }
  if (ms >= m) {
    return Math.round(ms / m) + 'm';
  }
  if (ms >= s) {
    return Math.round(ms / s) + 's';
  }
  return ms + 'ms';
}

/**
 * Long format for `ms`.
 *
 * @param {Number} ms
 * @return {String}
 * @api private
 */

function fmtLong(ms) {
  return plural(ms, d, 'day') ||
    plural(ms, h, 'hour') ||
    plural(ms, m, 'minute') ||
    plural(ms, s, 'second') ||
    ms + ' ms';
}

/**
 * Pluralization helper.
 */

function plural(ms, n, name) {
  if (ms < n) {
    return;
  }
  if (ms < n * 1.5) {
    return Math.floor(ms / n) + ' ' + name;
  }
  return Math.ceil(ms / n) + ' ' + name + 's';
}


/***/ }),

/***/ 2386:
/***/ ((__unused_webpack_module, exports) => {

/**
 * Compiles a querystring
 * Returns string representation of the object
 *
 * @param {Object}
 * @api private
 */

exports.encode = function (obj) {
  var str = '';

  for (var i in obj) {
    if (obj.hasOwnProperty(i)) {
      if (str.length) str += '&';
      str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);
    }
  }

  return str;
};

/**
 * Parses a simple querystring into an object
 *
 * @param {String} qs
 * @api private
 */

exports.decode = function(qs){
  var qry = {};
  var pairs = qs.split('&');
  for (var i = 0, l = pairs.length; i < l; i++) {
    var pair = pairs[i].split('=');
    qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
  }
  return qry;
};


/***/ }),

/***/ 9138:
/***/ ((module) => {

/**
 * Parses an URI
 *
 * @author Steven Levithan <stevenlevithan.com> (MIT license)
 * @api private
 */

var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;

var parts = [
    'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'
];

module.exports = function parseuri(str) {
    var src = str,
        b = str.indexOf('['),
        e = str.indexOf(']');

    if (b != -1 && e != -1) {
        str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);
    }

    var m = re.exec(str || ''),
        uri = {},
        i = 14;

    while (i--) {
        uri[parts[i]] = m[i] || '';
    }

    if (b != -1 && e != -1) {
        uri.source = src;
        uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');
        uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');
        uri.ipv6uri = true;
    }

    uri.pathNames = pathNames(uri, uri['path']);
    uri.queryKey = queryKey(uri, uri['query']);

    return uri;
};

function pathNames(obj, path) {
    var regx = /\/{2,9}/g,
        names = path.replace(regx, "/").split("/");

    if (path.substr(0, 1) == '/' || path.length === 0) {
        names.splice(0, 1);
    }
    if (path.substr(path.length - 1, 1) == '/') {
        names.splice(names.length - 1, 1);
    }

    return names;
}

function queryKey(uri, query) {
    var data = {};

    query.replace(/(?:^|&)([^&=]*)=?([^&]*)/g, function ($0, $1, $2) {
        if ($1) {
            data[$1] = $2;
        }
    });

    return data;
}


/***/ }),

/***/ 286:
/***/ ((module, exports, __webpack_require__) => {


/**
 * Module dependencies.
 */

var url = __webpack_require__(2693);
var parser = __webpack_require__(7173);
var Manager = __webpack_require__(5762);
var debug = __webpack_require__(5226)('socket.io-client');

/**
 * Module exports.
 */

module.exports = exports = lookup;

/**
 * Managers cache.
 */

var cache = exports.managers = {};

/**
 * Looks up an existing `Manager` for multiplexing.
 * If the user summons:
 *
 *   `io('http://localhost/a');`
 *   `io('http://localhost/b');`
 *
 * We reuse the existing instance based on same scheme/port/host,
 * and we initialize sockets for each namespace.
 *
 * @api public
 */

function lookup (uri, opts) {
  if (typeof uri === 'object') {
    opts = uri;
    uri = undefined;
  }

  opts = opts || {};

  var parsed = url(uri);
  var source = parsed.source;
  var id = parsed.id;
  var path = parsed.path;
  var sameNamespace = cache[id] && path in cache[id].nsps;
  var newConnection = opts.forceNew || opts['force new connection'] ||
                      false === opts.multiplex || sameNamespace;

  var io;

  if (newConnection) {
    debug('ignoring socket cache for %s', source);
    io = Manager(source, opts);
  } else {
    if (!cache[id]) {
      debug('new io instance for %s', source);
      cache[id] = Manager(source, opts);
    }
    io = cache[id];
  }
  if (parsed.query && !opts.query) {
    opts.query = parsed.query;
  }
  return io.socket(parsed.path, opts);
}

/**
 * Protocol version.
 *
 * @api public
 */

exports.protocol = parser.protocol;

/**
 * `connect`.
 *
 * @param {String} uri
 * @api public
 */

exports.connect = lookup;

/**
 * Expose constructors for standalone build.
 *
 * @api public
 */

exports.Manager = __webpack_require__(5762);
exports.Socket = __webpack_require__(9218);


/***/ }),

/***/ 5762:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {


/**
 * Module dependencies.
 */

var eio = __webpack_require__(6231);
var Socket = __webpack_require__(9218);
var Emitter = __webpack_require__(4482);
var parser = __webpack_require__(7173);
var on = __webpack_require__(2246);
var bind = __webpack_require__(5864);
var debug = __webpack_require__(5226)('socket.io-client:manager');
var indexOf = __webpack_require__(1363);
var Backoff = __webpack_require__(5060);

/**
 * IE6+ hasOwnProperty
 */

var has = Object.prototype.hasOwnProperty;

/**
 * Module exports
 */

module.exports = Manager;

/**
 * `Manager` constructor.
 *
 * @param {String} engine instance or engine uri/opts
 * @param {Object} options
 * @api public
 */

function Manager (uri, opts) {
  if (!(this instanceof Manager)) return new Manager(uri, opts);
  if (uri && ('object' === typeof uri)) {
    opts = uri;
    uri = undefined;
  }
  opts = opts || {};

  opts.path = opts.path || '/socket.io';
  this.nsps = {};
  this.subs = [];
  this.opts = opts;
  this.reconnection(opts.reconnection !== false);
  this.reconnectionAttempts(opts.reconnectionAttempts || Infinity);
  this.reconnectionDelay(opts.reconnectionDelay || 1000);
  this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000);
  this.randomizationFactor(opts.randomizationFactor || 0.5);
  this.backoff = new Backoff({
    min: this.reconnectionDelay(),
    max: this.reconnectionDelayMax(),
    jitter: this.randomizationFactor()
  });
  this.timeout(null == opts.timeout ? 20000 : opts.timeout);
  this.readyState = 'closed';
  this.uri = uri;
  this.connecting = [];
  this.lastPing = null;
  this.encoding = false;
  this.packetBuffer = [];
  var _parser = opts.parser || parser;
  this.encoder = new _parser.Encoder();
  this.decoder = new _parser.Decoder();
  this.autoConnect = opts.autoConnect !== false;
  if (this.autoConnect) this.open();
}

/**
 * Propagate given event to sockets and emit on `this`
 *
 * @api private
 */

Manager.prototype.emitAll = function () {
  this.emit.apply(this, arguments);
  for (var nsp in this.nsps) {
    if (has.call(this.nsps, nsp)) {
      this.nsps[nsp].emit.apply(this.nsps[nsp], arguments);
    }
  }
};

/**
 * Update `socket.id` of all sockets
 *
 * @api private
 */

Manager.prototype.updateSocketIds = function () {
  for (var nsp in this.nsps) {
    if (has.call(this.nsps, nsp)) {
      this.nsps[nsp].id = this.generateId(nsp);
    }
  }
};

/**
 * generate `socket.id` for the given `nsp`
 *
 * @param {String} nsp
 * @return {String}
 * @api private
 */

Manager.prototype.generateId = function (nsp) {
  return (nsp === '/' ? '' : (nsp + '#')) + this.engine.id;
};

/**
 * Mix in `Emitter`.
 */

Emitter(Manager.prototype);

/**
 * Sets the `reconnection` config.
 *
 * @param {Boolean} true/false if it should automatically reconnect
 * @return {Manager} self or value
 * @api public
 */

Manager.prototype.reconnection = function (v) {
  if (!arguments.length) return this._reconnection;
  this._reconnection = !!v;
  return this;
};

/**
 * Sets the reconnection attempts config.
 *
 * @param {Number} max reconnection attempts before giving up
 * @return {Manager} self or value
 * @api public
 */

Manager.prototype.reconnectionAttempts = function (v) {
  if (!arguments.length) return this._reconnectionAttempts;
  this._reconnectionAttempts = v;
  return this;
};

/**
 * Sets the delay between reconnections.
 *
 * @param {Number} delay
 * @return {Manager} self or value
 * @api public
 */

Manager.prototype.reconnectionDelay = function (v) {
  if (!arguments.length) return this._reconnectionDelay;
  this._reconnectionDelay = v;
  this.backoff && this.backoff.setMin(v);
  return this;
};

Manager.prototype.randomizationFactor = function (v) {
  if (!arguments.length) return this._randomizationFactor;
  this._randomizationFactor = v;
  this.backoff && this.backoff.setJitter(v);
  return this;
};

/**
 * Sets the maximum delay between reconnections.
 *
 * @param {Number} delay
 * @return {Manager} self or value
 * @api public
 */

Manager.prototype.reconnectionDelayMax = function (v) {
  if (!arguments.length) return this._reconnectionDelayMax;
  this._reconnectionDelayMax = v;
  this.backoff && this.backoff.setMax(v);
  return this;
};

/**
 * Sets the connection timeout. `false` to disable
 *
 * @return {Manager} self or value
 * @api public
 */

Manager.prototype.timeout = function (v) {
  if (!arguments.length) return this._timeout;
  this._timeout = v;
  return this;
};

/**
 * Starts trying to reconnect if reconnection is enabled and we have not
 * started reconnecting yet
 *
 * @api private
 */

Manager.prototype.maybeReconnectOnOpen = function () {
  // Only try to reconnect if it's the first time we're connecting
  if (!this.reconnecting && this._reconnection && this.backoff.attempts === 0) {
    // keeps reconnection from firing twice for the same reconnection loop
    this.reconnect();
  }
};

/**
 * Sets the current transport `socket`.
 *
 * @param {Function} optional, callback
 * @return {Manager} self
 * @api public
 */

Manager.prototype.open =
Manager.prototype.connect = function (fn, opts) {
  debug('readyState %s', this.readyState);
  if (~this.readyState.indexOf('open')) return this;

  debug('opening %s', this.uri);
  this.engine = eio(this.uri, this.opts);
  var socket = this.engine;
  var self = this;
  this.readyState = 'opening';
  this.skipReconnect = false;

  // emit `open`
  var openSub = on(socket, 'open', function () {
    self.onopen();
    fn && fn();
  });

  // emit `connect_error`
  var errorSub = on(socket, 'error', function (data) {
    debug('connect_error');
    self.cleanup();
    self.readyState = 'closed';
    self.emitAll('connect_error', data);
    if (fn) {
      var err = new Error('Connection error');
      err.data = data;
      fn(err);
    } else {
      // Only do this if there is no fn to handle the error
      self.maybeReconnectOnOpen();
    }
  });

  // emit `connect_timeout`
  if (false !== this._timeout) {
    var timeout = this._timeout;
    debug('connect attempt will timeout after %d', timeout);

    if (timeout === 0) {
      openSub.destroy(); // prevents a race condition with the 'open' event
    }

    // set timer
    var timer = setTimeout(function () {
      debug('connect attempt timed out after %d', timeout);
      openSub.destroy();
      socket.close();
      socket.emit('error', 'timeout');
      self.emitAll('connect_timeout', timeout);
    }, timeout);

    this.subs.push({
      destroy: function () {
        clearTimeout(timer);
      }
    });
  }

  this.subs.push(openSub);
  this.subs.push(errorSub);

  return this;
};

/**
 * Called upon transport open.
 *
 * @api private
 */

Manager.prototype.onopen = function () {
  debug('open');

  // clear old subs
  this.cleanup();

  // mark as open
  this.readyState = 'open';
  this.emit('open');

  // add new subs
  var socket = this.engine;
  this.subs.push(on(socket, 'data', bind(this, 'ondata')));
  this.subs.push(on(socket, 'ping', bind(this, 'onping')));
  this.subs.push(on(socket, 'pong', bind(this, 'onpong')));
  this.subs.push(on(socket, 'error', bind(this, 'onerror')));
  this.subs.push(on(socket, 'close', bind(this, 'onclose')));
  this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded')));
};

/**
 * Called upon a ping.
 *
 * @api private
 */

Manager.prototype.onping = function () {
  this.lastPing = new Date();
  this.emitAll('ping');
};

/**
 * Called upon a packet.
 *
 * @api private
 */

Manager.prototype.onpong = function () {
  this.emitAll('pong', new Date() - this.lastPing);
};

/**
 * Called with data.
 *
 * @api private
 */

Manager.prototype.ondata = function (data) {
  this.decoder.add(data);
};

/**
 * Called when parser fully decodes a packet.
 *
 * @api private
 */

Manager.prototype.ondecoded = function (packet) {
  this.emit('packet', packet);
};

/**
 * Called upon socket error.
 *
 * @api private
 */

Manager.prototype.onerror = function (err) {
  debug('error', err);
  this.emitAll('error', err);
};

/**
 * Creates a new socket for the given `nsp`.
 *
 * @return {Socket}
 * @api public
 */

Manager.prototype.socket = function (nsp, opts) {
  var socket = this.nsps[nsp];
  if (!socket) {
    socket = new Socket(this, nsp, opts);
    this.nsps[nsp] = socket;
    var self = this;
    socket.on('connecting', onConnecting);
    socket.on('connect', function () {
      socket.id = self.generateId(nsp);
    });

    if (this.autoConnect) {
      // manually call here since connecting event is fired before listening
      onConnecting();
    }
  }

  function onConnecting () {
    if (!~indexOf(self.connecting, socket)) {
      self.connecting.push(socket);
    }
  }

  return socket;
};

/**
 * Called upon a socket close.
 *
 * @param {Socket} socket
 */

Manager.prototype.destroy = function (socket) {
  var index = indexOf(this.connecting, socket);
  if (~index) this.connecting.splice(index, 1);
  if (this.connecting.length) return;

  this.close();
};

/**
 * Writes a packet.
 *
 * @param {Object} packet
 * @api private
 */

Manager.prototype.packet = function (packet) {
  debug('writing packet %j', packet);
  var self = this;
  if (packet.query && packet.type === 0) packet.nsp += '?' + packet.query;

  if (!self.encoding) {
    // encode, then write to engine with result
    self.encoding = true;
    this.encoder.encode(packet, function (encodedPackets) {
      for (var i = 0; i < encodedPackets.length; i++) {
        self.engine.write(encodedPackets[i], packet.options);
      }
      self.encoding = false;
      self.processPacketQueue();
    });
  } else { // add packet to the queue
    self.packetBuffer.push(packet);
  }
};

/**
 * If packet buffer is non-empty, begins encoding the
 * next packet in line.
 *
 * @api private
 */

Manager.prototype.processPacketQueue = function () {
  if (this.packetBuffer.length > 0 && !this.encoding) {
    var pack = this.packetBuffer.shift();
    this.packet(pack);
  }
};

/**
 * Clean up transport subscriptions and packet buffer.
 *
 * @api private
 */

Manager.prototype.cleanup = function () {
  debug('cleanup');

  var subsLength = this.subs.length;
  for (var i = 0; i < subsLength; i++) {
    var sub = this.subs.shift();
    sub.destroy();
  }

  this.packetBuffer = [];
  this.encoding = false;
  this.lastPing = null;

  this.decoder.destroy();
};

/**
 * Close the current socket.
 *
 * @api private
 */

Manager.prototype.close =
Manager.prototype.disconnect = function () {
  debug('disconnect');
  this.skipReconnect = true;
  this.reconnecting = false;
  if ('opening' === this.readyState) {
    // `onclose` will not fire because
    // an open event never happened
    this.cleanup();
  }
  this.backoff.reset();
  this.readyState = 'closed';
  if (this.engine) this.engine.close();
};

/**
 * Called upon engine close.
 *
 * @api private
 */

Manager.prototype.onclose = function (reason) {
  debug('onclose');

  this.cleanup();
  this.backoff.reset();
  this.readyState = 'closed';
  this.emit('close', reason);

  if (this._reconnection && !this.skipReconnect) {
    this.reconnect();
  }
};

/**
 * Attempt a reconnection.
 *
 * @api private
 */

Manager.prototype.reconnect = function () {
  if (this.reconnecting || this.skipReconnect) return this;

  var self = this;

  if (this.backoff.attempts >= this._reconnectionAttempts) {
    debug('reconnect failed');
    this.backoff.reset();
    this.emitAll('reconnect_failed');
    this.reconnecting = false;
  } else {
    var delay = this.backoff.duration();
    debug('will wait %dms before reconnect attempt', delay);

    this.reconnecting = true;
    var timer = setTimeout(function () {
      if (self.skipReconnect) return;

      debug('attempting reconnect');
      self.emitAll('reconnect_attempt', self.backoff.attempts);
      self.emitAll('reconnecting', self.backoff.attempts);

      // check again for the case socket closed in above events
      if (self.skipReconnect) return;

      self.open(function (err) {
        if (err) {
          debug('reconnect attempt error');
          self.reconnecting = false;
          self.reconnect();
          self.emitAll('reconnect_error', err.data);
        } else {
          debug('reconnect success');
          self.onreconnect();
        }
      });
    }, delay);

    this.subs.push({
      destroy: function () {
        clearTimeout(timer);
      }
    });
  }
};

/**
 * Called upon successful reconnect.
 *
 * @api private
 */

Manager.prototype.onreconnect = function () {
  var attempt = this.backoff.attempts;
  this.reconnecting = false;
  this.backoff.reset();
  this.updateSocketIds();
  this.emitAll('reconnect', attempt);
};


/***/ }),

/***/ 2246:
/***/ ((module) => {


/**
 * Module exports.
 */

module.exports = on;

/**
 * Helper for subscriptions.
 *
 * @param {Object|EventEmitter} obj with `Emitter` mixin or `EventEmitter`
 * @param {String} event name
 * @param {Function} callback
 * @api public
 */

function on (obj, ev, fn) {
  obj.on(ev, fn);
  return {
    destroy: function () {
      obj.removeListener(ev, fn);
    }
  };
}


/***/ }),

/***/ 9218:
/***/ ((module, exports, __webpack_require__) => {


/**
 * Module dependencies.
 */

var parser = __webpack_require__(7173);
var Emitter = __webpack_require__(4482);
var toArray = __webpack_require__(305);
var on = __webpack_require__(2246);
var bind = __webpack_require__(5864);
var debug = __webpack_require__(5226)('socket.io-client:socket');
var parseqs = __webpack_require__(2386);
var hasBin = __webpack_require__(4196);

/**
 * Module exports.
 */

module.exports = exports = Socket;

/**
 * Internal events (blacklisted).
 * These events can't be emitted by the user.
 *
 * @api private
 */

var events = {
  connect: 1,
  connect_error: 1,
  connect_timeout: 1,
  connecting: 1,
  disconnect: 1,
  error: 1,
  reconnect: 1,
  reconnect_attempt: 1,
  reconnect_failed: 1,
  reconnect_error: 1,
  reconnecting: 1,
  ping: 1,
  pong: 1
};

/**
 * Shortcut to `Emitter#emit`.
 */

var emit = Emitter.prototype.emit;

/**
 * `Socket` constructor.
 *
 * @api public
 */

function Socket (io, nsp, opts) {
  this.io = io;
  this.nsp = nsp;
  this.json = this; // compat
  this.ids = 0;
  this.acks = {};
  this.receiveBuffer = [];
  this.sendBuffer = [];
  this.connected = false;
  this.disconnected = true;
  this.flags = {};
  if (opts && opts.query) {
    this.query = opts.query;
  }
  if (this.io.autoConnect) this.open();
}

/**
 * Mix in `Emitter`.
 */

Emitter(Socket.prototype);

/**
 * Subscribe to open, close and packet events
 *
 * @api private
 */

Socket.prototype.subEvents = function () {
  if (this.subs) return;

  var io = this.io;
  this.subs = [
    on(io, 'open', bind(this, 'onopen')),
    on(io, 'packet', bind(this, 'onpacket')),
    on(io, 'close', bind(this, 'onclose'))
  ];
};

/**
 * "Opens" the socket.
 *
 * @api public
 */

Socket.prototype.open =
Socket.prototype.connect = function () {
  if (this.connected) return this;

  this.subEvents();
  if (!this.io.reconnecting) this.io.open(); // ensure open
  if ('open' === this.io.readyState) this.onopen();
  this.emit('connecting');
  return this;
};

/**
 * Sends a `message` event.
 *
 * @return {Socket} self
 * @api public
 */

Socket.prototype.send = function () {
  var args = toArray(arguments);
  args.unshift('message');
  this.emit.apply(this, args);
  return this;
};

/**
 * Override `emit`.
 * If the event is in `events`, it's emitted normally.
 *
 * @param {String} event name
 * @return {Socket} self
 * @api public
 */

Socket.prototype.emit = function (ev) {
  if (events.hasOwnProperty(ev)) {
    emit.apply(this, arguments);
    return this;
  }

  var args = toArray(arguments);
  var packet = {
    type: (this.flags.binary !== undefined ? this.flags.binary : hasBin(args)) ? parser.BINARY_EVENT : parser.EVENT,
    data: args
  };

  packet.options = {};
  packet.options.compress = !this.flags || false !== this.flags.compress;

  // event ack callback
  if ('function' === typeof args[args.length - 1]) {
    debug('emitting packet with ack id %d', this.ids);
    this.acks[this.ids] = args.pop();
    packet.id = this.ids++;
  }

  if (this.connected) {
    this.packet(packet);
  } else {
    this.sendBuffer.push(packet);
  }

  this.flags = {};

  return this;
};

/**
 * Sends a packet.
 *
 * @param {Object} packet
 * @api private
 */

Socket.prototype.packet = function (packet) {
  packet.nsp = this.nsp;
  this.io.packet(packet);
};

/**
 * Called upon engine `open`.
 *
 * @api private
 */

Socket.prototype.onopen = function () {
  debug('transport is open - connecting');

  // write connect packet if necessary
  if ('/' !== this.nsp) {
    if (this.query) {
      var query = typeof this.query === 'object' ? parseqs.encode(this.query) : this.query;
      debug('sending connect packet with query %s', query);
      this.packet({type: parser.CONNECT, query: query});
    } else {
      this.packet({type: parser.CONNECT});
    }
  }
};

/**
 * Called upon engine `close`.
 *
 * @param {String} reason
 * @api private
 */

Socket.prototype.onclose = function (reason) {
  debug('close (%s)', reason);
  this.connected = false;
  this.disconnected = true;
  delete this.id;
  this.emit('disconnect', reason);
};

/**
 * Called with socket packet.
 *
 * @param {Object} packet
 * @api private
 */

Socket.prototype.onpacket = function (packet) {
  var sameNamespace = packet.nsp === this.nsp;
  var rootNamespaceError = packet.type === parser.ERROR && packet.nsp === '/';

  if (!sameNamespace && !rootNamespaceError) return;

  switch (packet.type) {
    case parser.CONNECT:
      this.onconnect();
      break;

    case parser.EVENT:
      this.onevent(packet);
      break;

    case parser.BINARY_EVENT:
      this.onevent(packet);
      break;

    case parser.ACK:
      this.onack(packet);
      break;

    case parser.BINARY_ACK:
      this.onack(packet);
      break;

    case parser.DISCONNECT:
      this.ondisconnect();
      break;

    case parser.ERROR:
      this.emit('error', packet.data);
      break;
  }
};

/**
 * Called upon a server event.
 *
 * @param {Object} packet
 * @api private
 */

Socket.prototype.onevent = function (packet) {
  var args = packet.data || [];
  debug('emitting event %j', args);

  if (null != packet.id) {
    debug('attaching ack callback to event');
    args.push(this.ack(packet.id));
  }

  if (this.connected) {
    emit.apply(this, args);
  } else {
    this.receiveBuffer.push(args);
  }
};

/**
 * Produces an ack callback to emit with an event.
 *
 * @api private
 */

Socket.prototype.ack = function (id) {
  var self = this;
  var sent = false;
  return function () {
    // prevent double callbacks
    if (sent) return;
    sent = true;
    var args = toArray(arguments);
    debug('sending ack %j', args);

    self.packet({
      type: hasBin(args) ? parser.BINARY_ACK : parser.ACK,
      id: id,
      data: args
    });
  };
};

/**
 * Called upon a server acknowlegement.
 *
 * @param {Object} packet
 * @api private
 */

Socket.prototype.onack = function (packet) {
  var ack = this.acks[packet.id];
  if ('function' === typeof ack) {
    debug('calling ack %s with %j', packet.id, packet.data);
    ack.apply(this, packet.data);
    delete this.acks[packet.id];
  } else {
    debug('bad ack %s', packet.id);
  }
};

/**
 * Called upon server connect.
 *
 * @api private
 */

Socket.prototype.onconnect = function () {
  this.connected = true;
  this.disconnected = false;
  this.emit('connect');
  this.emitBuffered();
};

/**
 * Emit buffered events (received and emitted).
 *
 * @api private
 */

Socket.prototype.emitBuffered = function () {
  var i;
  for (i = 0; i < this.receiveBuffer.length; i++) {
    emit.apply(this, this.receiveBuffer[i]);
  }
  this.receiveBuffer = [];

  for (i = 0; i < this.sendBuffer.length; i++) {
    this.packet(this.sendBuffer[i]);
  }
  this.sendBuffer = [];
};

/**
 * Called upon server disconnect.
 *
 * @api private
 */

Socket.prototype.ondisconnect = function () {
  debug('server disconnect (%s)', this.nsp);
  this.destroy();
  this.onclose('io server disconnect');
};

/**
 * Called upon forced client/server side disconnections,
 * this method ensures the manager stops tracking us and
 * that reconnections don't get triggered for this.
 *
 * @api private.
 */

Socket.prototype.destroy = function () {
  if (this.subs) {
    // clean subscriptions to avoid reconnections
    for (var i = 0; i < this.subs.length; i++) {
      this.subs[i].destroy();
    }
    this.subs = null;
  }

  this.io.destroy(this);
};

/**
 * Disconnects the socket manually.
 *
 * @return {Socket} self
 * @api public
 */

Socket.prototype.close =
Socket.prototype.disconnect = function () {
  if (this.connected) {
    debug('performing disconnect (%s)', this.nsp);
    this.packet({ type: parser.DISCONNECT });
  }

  // remove socket from pool
  this.destroy();

  if (this.connected) {
    // fire events
    this.onclose('io client disconnect');
  }
  return this;
};

/**
 * Sets the compress flag.
 *
 * @param {Boolean} if `true`, compresses the sending data
 * @return {Socket} self
 * @api public
 */

Socket.prototype.compress = function (compress) {
  this.flags.compress = compress;
  return this;
};

/**
 * Sets the binary flag
 *
 * @param {Boolean} whether the emitted data contains binary
 * @return {Socket} self
 * @api public
 */

Socket.prototype.binary = function (binary) {
  this.flags.binary = binary;
  return this;
};


/***/ }),

/***/ 2693:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {


/**
 * Module dependencies.
 */

var parseuri = __webpack_require__(9138);
var debug = __webpack_require__(5226)('socket.io-client:url');

/**
 * Module exports.
 */

module.exports = url;

/**
 * URL parser.
 *
 * @param {String} url
 * @param {Object} An object meant to mimic window.location.
 *                 Defaults to window.location.
 * @api public
 */

function url (uri, loc) {
  var obj = uri;

  // default to window.location
  loc = loc || (typeof location !== 'undefined' && location);
  if (null == uri) uri = loc.protocol + '//' + loc.host;

  // relative path support
  if ('string' === typeof uri) {
    if ('/' === uri.charAt(0)) {
      if ('/' === uri.charAt(1)) {
        uri = loc.protocol + uri;
      } else {
        uri = loc.host + uri;
      }
    }

    if (!/^(https?|wss?):\/\//.test(uri)) {
      debug('protocol-less url %s', uri);
      if ('undefined' !== typeof loc) {
        uri = loc.protocol + '//' + uri;
      } else {
        uri = 'https://' + uri;
      }
    }

    // parse
    debug('parse %s', uri);
    obj = parseuri(uri);
  }

  // make sure we treat `localhost:80` and `localhost` equally
  if (!obj.port) {
    if (/^(http|ws)$/.test(obj.protocol)) {
      obj.port = '80';
    } else if (/^(http|ws)s$/.test(obj.protocol)) {
      obj.port = '443';
    }
  }

  obj.path = obj.path || '/';

  var ipv6 = obj.host.indexOf(':') !== -1;
  var host = ipv6 ? '[' + obj.host + ']' : obj.host;

  // define unique id
  obj.id = obj.protocol + '://' + host + ':' + obj.port;
  // define href
  obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : (':' + obj.port));

  return obj;
}


/***/ }),

/***/ 7075:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

/*global Blob,File*/

/**
 * Module requirements
 */

var isArray = __webpack_require__(6430);
var isBuf = __webpack_require__(736);
var toString = Object.prototype.toString;
var withNativeBlob = typeof Blob === 'function' || (typeof Blob !== 'undefined' && toString.call(Blob) === '[object BlobConstructor]');
var withNativeFile = typeof File === 'function' || (typeof File !== 'undefined' && toString.call(File) === '[object FileConstructor]');

/**
 * Replaces every Buffer | ArrayBuffer in packet with a numbered placeholder.
 * Anything with blobs or files should be fed through removeBlobs before coming
 * here.
 *
 * @param {Object} packet - socket.io event packet
 * @return {Object} with deconstructed packet and list of buffers
 * @api public
 */

exports.deconstructPacket = function(packet) {
  var buffers = [];
  var packetData = packet.data;
  var pack = packet;
  pack.data = _deconstructPacket(packetData, buffers);
  pack.attachments = buffers.length; // number of binary 'attachments'
  return {packet: pack, buffers: buffers};
};

function _deconstructPacket(data, buffers) {
  if (!data) return data;

  if (isBuf(data)) {
    var placeholder = { _placeholder: true, num: buffers.length };
    buffers.push(data);
    return placeholder;
  } else if (isArray(data)) {
    var newData = new Array(data.length);
    for (var i = 0; i < data.length; i++) {
      newData[i] = _deconstructPacket(data[i], buffers);
    }
    return newData;
  } else if (typeof data === 'object' && !(data instanceof Date)) {
    var newData = {};
    for (var key in data) {
      newData[key] = _deconstructPacket(data[key], buffers);
    }
    return newData;
  }
  return data;
}

/**
 * Reconstructs a binary packet from its placeholder packet and buffers
 *
 * @param {Object} packet - event packet with placeholders
 * @param {Array} buffers - binary buffers to put in placeholder positions
 * @return {Object} reconstructed packet
 * @api public
 */

exports.reconstructPacket = function(packet, buffers) {
  packet.data = _reconstructPacket(packet.data, buffers);
  packet.attachments = undefined; // no longer useful
  return packet;
};

function _reconstructPacket(data, buffers) {
  if (!data) return data;

  if (data && data._placeholder) {
    return buffers[data.num]; // appropriate buffer (should be natural order anyway)
  } else if (isArray(data)) {
    for (var i = 0; i < data.length; i++) {
      data[i] = _reconstructPacket(data[i], buffers);
    }
  } else if (typeof data === 'object') {
    for (var key in data) {
      data[key] = _reconstructPacket(data[key], buffers);
    }
  }

  return data;
}

/**
 * Asynchronously removes Blobs or Files from data via
 * FileReader's readAsArrayBuffer method. Used before encoding
 * data as msgpack. Calls callback with the blobless data.
 *
 * @param {Object} data
 * @param {Function} callback
 * @api private
 */

exports.removeBlobs = function(data, callback) {
  function _removeBlobs(obj, curKey, containingObject) {
    if (!obj) return obj;

    // convert any blob
    if ((withNativeBlob && obj instanceof Blob) ||
        (withNativeFile && obj instanceof File)) {
      pendingBlobs++;

      // async filereader
      var fileReader = new FileReader();
      fileReader.onload = function() { // this.result == arraybuffer
        if (containingObject) {
          containingObject[curKey] = this.result;
        }
        else {
          bloblessData = this.result;
        }

        // if nothing pending its callback time
        if(! --pendingBlobs) {
          callback(bloblessData);
        }
      };

      fileReader.readAsArrayBuffer(obj); // blob -> arraybuffer
    } else if (isArray(obj)) { // handle array
      for (var i = 0; i < obj.length; i++) {
        _removeBlobs(obj[i], i, obj);
      }
    } else if (typeof obj === 'object' && !isBuf(obj)) { // and object
      for (var key in obj) {
        _removeBlobs(obj[key], key, obj);
      }
    }
  }

  var pendingBlobs = 0;
  var bloblessData = data;
  _removeBlobs(bloblessData);
  if (!pendingBlobs) {
    callback(bloblessData);
  }
};


/***/ }),

/***/ 7173:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {


/**
 * Module dependencies.
 */

var debug = __webpack_require__(5226)('socket.io-parser');
var Emitter = __webpack_require__(4482);
var binary = __webpack_require__(7075);
var isArray = __webpack_require__(6430);
var isBuf = __webpack_require__(736);

/**
 * Protocol version.
 *
 * @api public
 */

exports.protocol = 4;

/**
 * Packet types.
 *
 * @api public
 */

exports.types = [
  'CONNECT',
  'DISCONNECT',
  'EVENT',
  'ACK',
  'ERROR',
  'BINARY_EVENT',
  'BINARY_ACK'
];

/**
 * Packet type `connect`.
 *
 * @api public
 */

exports.CONNECT = 0;

/**
 * Packet type `disconnect`.
 *
 * @api public
 */

exports.DISCONNECT = 1;

/**
 * Packet type `event`.
 *
 * @api public
 */

exports.EVENT = 2;

/**
 * Packet type `ack`.
 *
 * @api public
 */

exports.ACK = 3;

/**
 * Packet type `error`.
 *
 * @api public
 */

exports.ERROR = 4;

/**
 * Packet type 'binary event'
 *
 * @api public
 */

exports.BINARY_EVENT = 5;

/**
 * Packet type `binary ack`. For acks with binary arguments.
 *
 * @api public
 */

exports.BINARY_ACK = 6;

/**
 * Encoder constructor.
 *
 * @api public
 */

exports.Encoder = Encoder;

/**
 * Decoder constructor.
 *
 * @api public
 */

exports.Decoder = Decoder;

/**
 * A socket.io Encoder instance
 *
 * @api public
 */

function Encoder() {}

var ERROR_PACKET = exports.ERROR + '"encode error"';

/**
 * Encode a packet as a single string if non-binary, or as a
 * buffer sequence, depending on packet type.
 *
 * @param {Object} obj - packet object
 * @param {Function} callback - function to handle encodings (likely engine.write)
 * @return Calls callback with Array of encodings
 * @api public
 */

Encoder.prototype.encode = function(obj, callback){
  debug('encoding packet %j', obj);

  if (exports.BINARY_EVENT === obj.type || exports.BINARY_ACK === obj.type) {
    encodeAsBinary(obj, callback);
  } else {
    var encoding = encodeAsString(obj);
    callback([encoding]);
  }
};

/**
 * Encode packet as string.
 *
 * @param {Object} packet
 * @return {String} encoded
 * @api private
 */

function encodeAsString(obj) {

  // first is type
  var str = '' + obj.type;

  // attachments if we have them
  if (exports.BINARY_EVENT === obj.type || exports.BINARY_ACK === obj.type) {
    str += obj.attachments + '-';
  }

  // if we have a namespace other than `/`
  // we append it followed by a comma `,`
  if (obj.nsp && '/' !== obj.nsp) {
    str += obj.nsp + ',';
  }

  // immediately followed by the id
  if (null != obj.id) {
    str += obj.id;
  }

  // json data
  if (null != obj.data) {
    var payload = tryStringify(obj.data);
    if (payload !== false) {
      str += payload;
    } else {
      return ERROR_PACKET;
    }
  }

  debug('encoded %j as %s', obj, str);
  return str;
}

function tryStringify(str) {
  try {
    return JSON.stringify(str);
  } catch(e){
    return false;
  }
}

/**
 * Encode packet as 'buffer sequence' by removing blobs, and
 * deconstructing packet into object with placeholders and
 * a list of buffers.
 *
 * @param {Object} packet
 * @return {Buffer} encoded
 * @api private
 */

function encodeAsBinary(obj, callback) {

  function writeEncoding(bloblessData) {
    var deconstruction = binary.deconstructPacket(bloblessData);
    var pack = encodeAsString(deconstruction.packet);
    var buffers = deconstruction.buffers;

    buffers.unshift(pack); // add packet info to beginning of data list
    callback(buffers); // write all the buffers
  }

  binary.removeBlobs(obj, writeEncoding);
}

/**
 * A socket.io Decoder instance
 *
 * @return {Object} decoder
 * @api public
 */

function Decoder() {
  this.reconstructor = null;
}

/**
 * Mix in `Emitter` with Decoder.
 */

Emitter(Decoder.prototype);

/**
 * Decodes an encoded packet string into packet JSON.
 *
 * @param {String} obj - encoded packet
 * @return {Object} packet
 * @api public
 */

Decoder.prototype.add = function(obj) {
  var packet;
  if (typeof obj === 'string') {
    packet = decodeString(obj);
    if (exports.BINARY_EVENT === packet.type || exports.BINARY_ACK === packet.type) { // binary packet's json
      this.reconstructor = new BinaryReconstructor(packet);

      // no attachments, labeled binary but no binary data to follow
      if (this.reconstructor.reconPack.attachments === 0) {
        this.emit('decoded', packet);
      }
    } else { // non-binary full packet
      this.emit('decoded', packet);
    }
  } else if (isBuf(obj) || obj.base64) { // raw binary data
    if (!this.reconstructor) {
      throw new Error('got binary data when not reconstructing a packet');
    } else {
      packet = this.reconstructor.takeBinaryData(obj);
      if (packet) { // received final buffer
        this.reconstructor = null;
        this.emit('decoded', packet);
      }
    }
  } else {
    throw new Error('Unknown type: ' + obj);
  }
};

/**
 * Decode a packet String (JSON data)
 *
 * @param {String} str
 * @return {Object} packet
 * @api private
 */

function decodeString(str) {
  var i = 0;
  // look up type
  var p = {
    type: Number(str.charAt(0))
  };

  if (null == exports.types[p.type]) {
    return error('unknown packet type ' + p.type);
  }

  // look up attachments if type binary
  if (exports.BINARY_EVENT === p.type || exports.BINARY_ACK === p.type) {
    var start = i + 1;
    while (str.charAt(++i) !== '-' && i != str.length) {}
    var buf = str.substring(start, i);
    if (buf != Number(buf) || str.charAt(i) !== '-') {
      throw new Error('Illegal attachments');
    }
    p.attachments = Number(buf);
  }

  // look up namespace (if any)
  if ('/' === str.charAt(i + 1)) {
    var start = i + 1;
    while (++i) {
      var c = str.charAt(i);
      if (',' === c) break;
      if (i === str.length) break;
    }
    p.nsp = str.substring(start, i);
  } else {
    p.nsp = '/';
  }

  // look up id
  var next = str.charAt(i + 1);
  if ('' !== next && Number(next) == next) {
    var start = i + 1;
    while (++i) {
      var c = str.charAt(i);
      if (null == c || Number(c) != c) {
        --i;
        break;
      }
      if (i === str.length) break;
    }
    p.id = Number(str.substring(start, i + 1));
  }

  // look up json data
  if (str.charAt(++i)) {
    var payload = tryParse(str.substr(i));
    var isPayloadValid = payload !== false && (p.type === exports.ERROR || isArray(payload));
    if (isPayloadValid) {
      p.data = payload;
    } else {
      return error('invalid payload');
    }
  }

  debug('decoded %s as %j', str, p);
  return p;
}

function tryParse(str) {
  try {
    return JSON.parse(str);
  } catch(e){
    return false;
  }
}

/**
 * Deallocates a parser's resources
 *
 * @api public
 */

Decoder.prototype.destroy = function() {
  if (this.reconstructor) {
    this.reconstructor.finishedReconstruction();
  }
};

/**
 * A manager of a binary event's 'buffer sequence'. Should
 * be constructed whenever a packet of type BINARY_EVENT is
 * decoded.
 *
 * @param {Object} packet
 * @return {BinaryReconstructor} initialized reconstructor
 * @api private
 */

function BinaryReconstructor(packet) {
  this.reconPack = packet;
  this.buffers = [];
}

/**
 * Method to be called when binary data received from connection
 * after a BINARY_EVENT packet.
 *
 * @param {Buffer | ArrayBuffer} binData - the raw binary data received
 * @return {null | Object} returns null if more binary data is expected or
 *   a reconstructed packet object if all buffers have been received.
 * @api private
 */

BinaryReconstructor.prototype.takeBinaryData = function(binData) {
  this.buffers.push(binData);
  if (this.buffers.length === this.reconPack.attachments) { // done with buffer list
    var packet = binary.reconstructPacket(this.reconPack, this.buffers);
    this.finishedReconstruction();
    return packet;
  }
  return null;
};

/**
 * Cleans up binary packet reconstruction variables.
 *
 * @api private
 */

BinaryReconstructor.prototype.finishedReconstruction = function() {
  this.reconPack = null;
  this.buffers = [];
};

function error(msg) {
  return {
    type: exports.ERROR,
    data: 'parser error: ' + msg
  };
}


/***/ }),

/***/ 736:
/***/ ((module) => {


module.exports = isBuf;

var withNativeBuffer = typeof Buffer === 'function' && typeof Buffer.isBuffer === 'function';
var withNativeArrayBuffer = typeof ArrayBuffer === 'function';

var isView = function (obj) {
  return typeof ArrayBuffer.isView === 'function' ? ArrayBuffer.isView(obj) : (obj.buffer instanceof ArrayBuffer);
};

/**
 * Returns true if obj is a buffer or an arraybuffer.
 *
 * @api private
 */

function isBuf(obj) {
  return (withNativeBuffer && Buffer.isBuffer(obj)) ||
          (withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj)));
}


/***/ }),

/***/ 447:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";

const os = __webpack_require__(2037);
const tty = __webpack_require__(6224);
const hasFlag = __webpack_require__(5506);

const {env} = process;

let forceColor;
if (hasFlag('no-color') ||
	hasFlag('no-colors') ||
	hasFlag('color=false') ||
	hasFlag('color=never')) {
	forceColor = 0;
} else if (hasFlag('color') ||
	hasFlag('colors') ||
	hasFlag('color=true') ||
	hasFlag('color=always')) {
	forceColor = 1;
}

if ('FORCE_COLOR' in env) {
	if (env.FORCE_COLOR === 'true') {
		forceColor = 1;
	} else if (env.FORCE_COLOR === 'false') {
		forceColor = 0;
	} else {
		forceColor = env.FORCE_COLOR.length === 0 ? 1 : Math.min(parseInt(env.FORCE_COLOR, 10), 3);
	}
}

function translateLevel(level) {
	if (level === 0) {
		return false;
	}

	return {
		level,
		hasBasic: true,
		has256: level >= 2,
		has16m: level >= 3
	};
}

function supportsColor(haveStream, streamIsTTY) {
	if (forceColor === 0) {
		return 0;
	}

	if (hasFlag('color=16m') ||
		hasFlag('color=full') ||
		hasFlag('color=truecolor')) {
		return 3;
	}

	if (hasFlag('color=256')) {
		return 2;
	}

	if (haveStream && !streamIsTTY && forceColor === undefined) {
		return 0;
	}

	const min = forceColor || 0;

	if (env.TERM === 'dumb') {
		return min;
	}

	if (process.platform === 'win32') {
		// Windows 10 build 10586 is the first Windows release that supports 256 colors.
		// Windows 10 build 14931 is the first release that supports 16m/TrueColor.
		const osRelease = os.release().split('.');
		if (
			Number(osRelease[0]) >= 10 &&
			Number(osRelease[2]) >= 10586
		) {
			return Number(osRelease[2]) >= 14931 ? 3 : 2;
		}

		return 1;
	}

	if ('CI' in env) {
		if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI', 'GITHUB_ACTIONS', 'BUILDKITE'].some(sign => sign in env) || env.CI_NAME === 'codeship') {
			return 1;
		}

		return min;
	}

	if ('TEAMCITY_VERSION' in env) {
		return /^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env.TEAMCITY_VERSION) ? 1 : 0;
	}

	if (env.COLORTERM === 'truecolor') {
		return 3;
	}

	if ('TERM_PROGRAM' in env) {
		const version = parseInt((env.TERM_PROGRAM_VERSION || '').split('.')[0], 10);

		switch (env.TERM_PROGRAM) {
			case 'iTerm.app':
				return version >= 3 ? 3 : 2;
			case 'Apple_Terminal':
				return 2;
			// No default
		}
	}

	if (/-256(color)?$/i.test(env.TERM)) {
		return 2;
	}

	if (/^screen|^xterm|^vt100|^vt220|^rxvt|color|ansi|cygwin|linux/i.test(env.TERM)) {
		return 1;
	}

	if ('COLORTERM' in env) {
		return 1;
	}

	return min;
}

function getSupportLevel(stream) {
	const level = supportsColor(stream, stream && stream.isTTY);
	return translateLevel(level);
}

module.exports = {
	supportsColor: getSupportLevel,
	stdout: translateLevel(supportsColor(true, tty.isatty(1))),
	stderr: translateLevel(supportsColor(true, tty.isatty(2)))
};


/***/ }),

/***/ 305:
/***/ ((module) => {

module.exports = toArray

function toArray(list, index) {
    var array = []

    index = index || 0

    for (var i = index || 0; i < list.length; i++) {
        array[i - index] = list[i]
    }

    return array
}


/***/ }),

/***/ 4675:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const WebSocket = __webpack_require__(1888);

WebSocket.Server = __webpack_require__(9497);
WebSocket.Receiver = __webpack_require__(6683);
WebSocket.Sender = __webpack_require__(1141);

module.exports = WebSocket;


/***/ }),

/***/ 7001:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


/**
 * Merges an array of buffers into a new buffer.
 *
 * @param {Buffer[]} list The array of buffers to concat
 * @param {Number} totalLength The total length of buffers in the list
 * @return {Buffer} The resulting buffer
 * @public
 */
function concat(list, totalLength) {
  const target = Buffer.allocUnsafe(totalLength);
  var offset = 0;

  for (var i = 0; i < list.length; i++) {
    const buf = list[i];
    buf.copy(target, offset);
    offset += buf.length;
  }

  return target;
}

/**
 * Masks a buffer using the given mask.
 *
 * @param {Buffer} source The buffer to mask
 * @param {Buffer} mask The mask to use
 * @param {Buffer} output The buffer where to store the result
 * @param {Number} offset The offset at which to start writing
 * @param {Number} length The number of bytes to mask.
 * @public
 */
function _mask(source, mask, output, offset, length) {
  for (var i = 0; i < length; i++) {
    output[offset + i] = source[i] ^ mask[i & 3];
  }
}

/**
 * Unmasks a buffer using the given mask.
 *
 * @param {Buffer} buffer The buffer to unmask
 * @param {Buffer} mask The mask to use
 * @public
 */
function _unmask(buffer, mask) {
  // Required until https://github.com/nodejs/node/issues/9006 is resolved.
  const length = buffer.length;
  for (var i = 0; i < length; i++) {
    buffer[i] ^= mask[i & 3];
  }
}

try {
  const bufferUtil = __webpack_require__(Object(function webpackMissingModule() { var e = new Error("Cannot find module 'bufferutil'"); e.code = 'MODULE_NOT_FOUND'; throw e; }()));
  const bu = bufferUtil.BufferUtil || bufferUtil;

  module.exports = {
    mask(source, mask, output, offset, length) {
      if (length < 48) _mask(source, mask, output, offset, length);
      else bu.mask(source, mask, output, offset, length);
    },
    unmask(buffer, mask) {
      if (buffer.length < 32) _unmask(buffer, mask);
      else bu.unmask(buffer, mask);
    },
    concat
  };
} catch (e) /* istanbul ignore next */ {
  module.exports = { concat, mask: _mask, unmask: _unmask };
}


/***/ }),

/***/ 9567:
/***/ ((module) => {

"use strict";


module.exports = {
  BINARY_TYPES: ['nodebuffer', 'arraybuffer', 'fragments'],
  GUID: '258EAFA5-E914-47DA-95CA-C5AB0DC85B11',
  kStatusCode: Symbol('status-code'),
  kWebSocket: Symbol('websocket'),
  EMPTY_BUFFER: Buffer.alloc(0),
  NOOP: () => {}
};


/***/ }),

/***/ 9927:
/***/ ((module) => {

"use strict";


/**
 * Class representing an event.
 *
 * @private
 */
class Event {
  /**
   * Create a new `Event`.
   *
   * @param {String} type The name of the event
   * @param {Object} target A reference to the target to which the event was dispatched
   */
  constructor(type, target) {
    this.target = target;
    this.type = type;
  }
}

/**
 * Class representing a message event.
 *
 * @extends Event
 * @private
 */
class MessageEvent extends Event {
  /**
   * Create a new `MessageEvent`.
   *
   * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The received data
   * @param {WebSocket} target A reference to the target to which the event was dispatched
   */
  constructor(data, target) {
    super('message', target);

    this.data = data;
  }
}

/**
 * Class representing a close event.
 *
 * @extends Event
 * @private
 */
class CloseEvent extends Event {
  /**
   * Create a new `CloseEvent`.
   *
   * @param {Number} code The status code explaining why the connection is being closed
   * @param {String} reason A human-readable string explaining why the connection is closing
   * @param {WebSocket} target A reference to the target to which the event was dispatched
   */
  constructor(code, reason, target) {
    super('close', target);

    this.wasClean = target._closeFrameReceived && target._closeFrameSent;
    this.reason = reason;
    this.code = code;
  }
}

/**
 * Class representing an open event.
 *
 * @extends Event
 * @private
 */
class OpenEvent extends Event {
  /**
   * Create a new `OpenEvent`.
   *
   * @param {WebSocket} target A reference to the target to which the event was dispatched
   */
  constructor(target) {
    super('open', target);
  }
}

/**
 * Class representing an error event.
 *
 * @extends Event
 * @private
 */
class ErrorEvent extends Event {
  /**
   * Create a new `ErrorEvent`.
   *
   * @param {Object} error The error that generated this event
   * @param {WebSocket} target A reference to the target to which the event was dispatched
   */
  constructor(error, target) {
    super('error', target);

    this.message = error.message;
    this.error = error;
  }
}

/**
 * This provides methods for emulating the `EventTarget` interface. It's not
 * meant to be used directly.
 *
 * @mixin
 */
const EventTarget = {
  /**
   * Register an event listener.
   *
   * @param {String} method A string representing the event type to listen for
   * @param {Function} listener The listener to add
   * @public
   */
  addEventListener(method, listener) {
    if (typeof listener !== 'function') return;

    function onMessage(data) {
      listener.call(this, new MessageEvent(data, this));
    }

    function onClose(code, message) {
      listener.call(this, new CloseEvent(code, message, this));
    }

    function onError(error) {
      listener.call(this, new ErrorEvent(error, this));
    }

    function onOpen() {
      listener.call(this, new OpenEvent(this));
    }

    if (method === 'message') {
      onMessage._listener = listener;
      this.on(method, onMessage);
    } else if (method === 'close') {
      onClose._listener = listener;
      this.on(method, onClose);
    } else if (method === 'error') {
      onError._listener = listener;
      this.on(method, onError);
    } else if (method === 'open') {
      onOpen._listener = listener;
      this.on(method, onOpen);
    } else {
      this.on(method, listener);
    }
  },

  /**
   * Remove an event listener.
   *
   * @param {String} method A string representing the event type to remove
   * @param {Function} listener The listener to remove
   * @public
   */
  removeEventListener(method, listener) {
    const listeners = this.listeners(method);

    for (var i = 0; i < listeners.length; i++) {
      if (listeners[i] === listener || listeners[i]._listener === listener) {
        this.removeListener(method, listeners[i]);
      }
    }
  }
};

module.exports = EventTarget;


/***/ }),

/***/ 9902:
/***/ ((module) => {

"use strict";


//
// Allowed token characters:
//
// '!', '#', '$', '%', '&', ''', '*', '+', '-',
// '.', 0-9, A-Z, '^', '_', '`', a-z, '|', '~'
//
// tokenChars[32] === 0 // ' '
// tokenChars[33] === 1 // '!'
// tokenChars[34] === 0 // '"'
// ...
//
// prettier-ignore
const tokenChars = [
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31
  0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, // 32 - 47
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63
  0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 64 - 79
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, // 80 - 95
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 96 - 111
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 // 112 - 127
];

/**
 * Adds an offer to the map of extension offers or a parameter to the map of
 * parameters.
 *
 * @param {Object} dest The map of extension offers or parameters
 * @param {String} name The extension or parameter name
 * @param {(Object|Boolean|String)} elem The extension parameters or the
 *     parameter value
 * @private
 */
function push(dest, name, elem) {
  if (Object.prototype.hasOwnProperty.call(dest, name)) dest[name].push(elem);
  else dest[name] = [elem];
}

/**
 * Parses the `Sec-WebSocket-Extensions` header into an object.
 *
 * @param {String} header The field value of the header
 * @return {Object} The parsed object
 * @public
 */
function parse(header) {
  const offers = {};

  if (header === undefined || header === '') return offers;

  var params = {};
  var mustUnescape = false;
  var isEscaping = false;
  var inQuotes = false;
  var extensionName;
  var paramName;
  var start = -1;
  var end = -1;

  for (var i = 0; i < header.length; i++) {
    const code = header.charCodeAt(i);

    if (extensionName === undefined) {
      if (end === -1 && tokenChars[code] === 1) {
        if (start === -1) start = i;
      } else if (code === 0x20 /* ' ' */ || code === 0x09 /* '\t' */) {
        if (end === -1 && start !== -1) end = i;
      } else if (code === 0x3b /* ';' */ || code === 0x2c /* ',' */) {
        if (start === -1) {
          throw new SyntaxError(`Unexpected character at index ${i}`);
        }

        if (end === -1) end = i;
        const name = header.slice(start, end);
        if (code === 0x2c) {
          push(offers, name, params);
          params = {};
        } else {
          extensionName = name;
        }

        start = end = -1;
      } else {
        throw new SyntaxError(`Unexpected character at index ${i}`);
      }
    } else if (paramName === undefined) {
      if (end === -1 && tokenChars[code] === 1) {
        if (start === -1) start = i;
      } else if (code === 0x20 || code === 0x09) {
        if (end === -1 && start !== -1) end = i;
      } else if (code === 0x3b || code === 0x2c) {
        if (start === -1) {
          throw new SyntaxError(`Unexpected character at index ${i}`);
        }

        if (end === -1) end = i;
        push(params, header.slice(start, end), true);
        if (code === 0x2c) {
          push(offers, extensionName, params);
          params = {};
          extensionName = undefined;
        }

        start = end = -1;
      } else if (code === 0x3d /* '=' */ && start !== -1 && end === -1) {
        paramName = header.slice(start, i);
        start = end = -1;
      } else {
        throw new SyntaxError(`Unexpected character at index ${i}`);
      }
    } else {
      //
      // The value of a quoted-string after unescaping must conform to the
      // token ABNF, so only token characters are valid.
      // Ref: https://tools.ietf.org/html/rfc6455#section-9.1
      //
      if (isEscaping) {
        if (tokenChars[code] !== 1) {
          throw new SyntaxError(`Unexpected character at index ${i}`);
        }
        if (start === -1) start = i;
        else if (!mustUnescape) mustUnescape = true;
        isEscaping = false;
      } else if (inQuotes) {
        if (tokenChars[code] === 1) {
          if (start === -1) start = i;
        } else if (code === 0x22 /* '"' */ && start !== -1) {
          inQuotes = false;
          end = i;
        } else if (code === 0x5c /* '\' */) {
          isEscaping = true;
        } else {
          throw new SyntaxError(`Unexpected character at index ${i}`);
        }
      } else if (code === 0x22 && header.charCodeAt(i - 1) === 0x3d) {
        inQuotes = true;
      } else if (end === -1 && tokenChars[code] === 1) {
        if (start === -1) start = i;
      } else if (start !== -1 && (code === 0x20 || code === 0x09)) {
        if (end === -1) end = i;
      } else if (code === 0x3b || code === 0x2c) {
        if (start === -1) {
          throw new SyntaxError(`Unexpected character at index ${i}`);
        }

        if (end === -1) end = i;
        var value = header.slice(start, end);
        if (mustUnescape) {
          value = value.replace(/\\/g, '');
          mustUnescape = false;
        }
        push(params, paramName, value);
        if (code === 0x2c) {
          push(offers, extensionName, params);
          params = {};
          extensionName = undefined;
        }

        paramName = undefined;
        start = end = -1;
      } else {
        throw new SyntaxError(`Unexpected character at index ${i}`);
      }
    }
  }

  if (start === -1 || inQuotes) {
    throw new SyntaxError('Unexpected end of input');
  }

  if (end === -1) end = i;
  const token = header.slice(start, end);
  if (extensionName === undefined) {
    push(offers, token, {});
  } else {
    if (paramName === undefined) {
      push(params, token, true);
    } else if (mustUnescape) {
      push(params, paramName, token.replace(/\\/g, ''));
    } else {
      push(params, paramName, token);
    }
    push(offers, extensionName, params);
  }

  return offers;
}

/**
 * Builds the `Sec-WebSocket-Extensions` header field value.
 *
 * @param {Object} extensions The map of extensions and parameters to format
 * @return {String} A string representing the given object
 * @public
 */
function format(extensions) {
  return Object.keys(extensions)
    .map((extension) => {
      var configurations = extensions[extension];
      if (!Array.isArray(configurations)) configurations = [configurations];
      return configurations
        .map((params) => {
          return [extension]
            .concat(
              Object.keys(params).map((k) => {
                var values = params[k];
                if (!Array.isArray(values)) values = [values];
                return values
                  .map((v) => (v === true ? k : `${k}=${v}`))
                  .join('; ');
              })
            )
            .join('; ');
        })
        .join(', ');
    })
    .join(', ');
}

module.exports = { format, parse };


/***/ }),

/***/ 6537:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const Limiter = __webpack_require__(2664);
const zlib = __webpack_require__(9796);

const bufferUtil = __webpack_require__(7001);
const { kStatusCode, NOOP } = __webpack_require__(9567);

const TRAILER = Buffer.from([0x00, 0x00, 0xff, 0xff]);
const EMPTY_BLOCK = Buffer.from([0x00]);

const kPerMessageDeflate = Symbol('permessage-deflate');
const kTotalLength = Symbol('total-length');
const kCallback = Symbol('callback');
const kBuffers = Symbol('buffers');
const kError = Symbol('error');

//
// We limit zlib concurrency, which prevents severe memory fragmentation
// as documented in https://github.com/nodejs/node/issues/8871#issuecomment-250915913
// and https://github.com/websockets/ws/issues/1202
//
// Intentionally global; it's the global thread pool that's an issue.
//
let zlibLimiter;

/**
 * permessage-deflate implementation.
 */
class PerMessageDeflate {
  /**
   * Creates a PerMessageDeflate instance.
   *
   * @param {Object} options Configuration options
   * @param {Boolean} options.serverNoContextTakeover Request/accept disabling
   *     of server context takeover
   * @param {Boolean} options.clientNoContextTakeover Advertise/acknowledge
   *     disabling of client context takeover
   * @param {(Boolean|Number)} options.serverMaxWindowBits Request/confirm the
   *     use of a custom server window size
   * @param {(Boolean|Number)} options.clientMaxWindowBits Advertise support
   *     for, or request, a custom client window size
   * @param {Object} options.zlibDeflateOptions Options to pass to zlib on deflate
   * @param {Object} options.zlibInflateOptions Options to pass to zlib on inflate
   * @param {Number} options.threshold Size (in bytes) below which messages
   *     should not be compressed
   * @param {Number} options.concurrencyLimit The number of concurrent calls to
   *     zlib
   * @param {Boolean} isServer Create the instance in either server or client
   *     mode
   * @param {Number} maxPayload The maximum allowed message length
   */
  constructor(options, isServer, maxPayload) {
    this._maxPayload = maxPayload | 0;
    this._options = options || {};
    this._threshold =
      this._options.threshold !== undefined ? this._options.threshold : 1024;
    this._isServer = !!isServer;
    this._deflate = null;
    this._inflate = null;

    this.params = null;

    if (!zlibLimiter) {
      const concurrency =
        this._options.concurrencyLimit !== undefined
          ? this._options.concurrencyLimit
          : 10;
      zlibLimiter = new Limiter({ concurrency });
    }
  }

  /**
   * @type {String}
   */
  static get extensionName() {
    return 'permessage-deflate';
  }

  /**
   * Create an extension negotiation offer.
   *
   * @return {Object} Extension parameters
   * @public
   */
  offer() {
    const params = {};

    if (this._options.serverNoContextTakeover) {
      params.server_no_context_takeover = true;
    }
    if (this._options.clientNoContextTakeover) {
      params.client_no_context_takeover = true;
    }
    if (this._options.serverMaxWindowBits) {
      params.server_max_window_bits = this._options.serverMaxWindowBits;
    }
    if (this._options.clientMaxWindowBits) {
      params.client_max_window_bits = this._options.clientMaxWindowBits;
    } else if (this._options.clientMaxWindowBits == null) {
      params.client_max_window_bits = true;
    }

    return params;
  }

  /**
   * Accept an extension negotiation offer/response.
   *
   * @param {Array} configurations The extension negotiation offers/reponse
   * @return {Object} Accepted configuration
   * @public
   */
  accept(configurations) {
    configurations = this.normalizeParams(configurations);

    this.params = this._isServer
      ? this.acceptAsServer(configurations)
      : this.acceptAsClient(configurations);

    return this.params;
  }

  /**
   * Releases all resources used by the extension.
   *
   * @public
   */
  cleanup() {
    if (this._inflate) {
      this._inflate.close();
      this._inflate = null;
    }

    if (this._deflate) {
      this._deflate.close();
      this._deflate = null;
    }
  }

  /**
   *  Accept an extension negotiation offer.
   *
   * @param {Array} offers The extension negotiation offers
   * @return {Object} Accepted configuration
   * @private
   */
  acceptAsServer(offers) {
    const opts = this._options;
    const accepted = offers.find((params) => {
      if (
        (opts.serverNoContextTakeover === false &&
          params.server_no_context_takeover) ||
        (params.server_max_window_bits &&
          (opts.serverMaxWindowBits === false ||
            (typeof opts.serverMaxWindowBits === 'number' &&
              opts.serverMaxWindowBits > params.server_max_window_bits))) ||
        (typeof opts.clientMaxWindowBits === 'number' &&
          !params.client_max_window_bits)
      ) {
        return false;
      }

      return true;
    });

    if (!accepted) {
      throw new Error('None of the extension offers can be accepted');
    }

    if (opts.serverNoContextTakeover) {
      accepted.server_no_context_takeover = true;
    }
    if (opts.clientNoContextTakeover) {
      accepted.client_no_context_takeover = true;
    }
    if (typeof opts.serverMaxWindowBits === 'number') {
      accepted.server_max_window_bits = opts.serverMaxWindowBits;
    }
    if (typeof opts.clientMaxWindowBits === 'number') {
      accepted.client_max_window_bits = opts.clientMaxWindowBits;
    } else if (
      accepted.client_max_window_bits === true ||
      opts.clientMaxWindowBits === false
    ) {
      delete accepted.client_max_window_bits;
    }

    return accepted;
  }

  /**
   * Accept the extension negotiation response.
   *
   * @param {Array} response The extension negotiation response
   * @return {Object} Accepted configuration
   * @private
   */
  acceptAsClient(response) {
    const params = response[0];

    if (
      this._options.clientNoContextTakeover === false &&
      params.client_no_context_takeover
    ) {
      throw new Error('Unexpected parameter "client_no_context_takeover"');
    }

    if (!params.client_max_window_bits) {
      if (typeof this._options.clientMaxWindowBits === 'number') {
        params.client_max_window_bits = this._options.clientMaxWindowBits;
      }
    } else if (
      this._options.clientMaxWindowBits === false ||
      (typeof this._options.clientMaxWindowBits === 'number' &&
        params.client_max_window_bits > this._options.clientMaxWindowBits)
    ) {
      throw new Error(
        'Unexpected or invalid parameter "client_max_window_bits"'
      );
    }

    return params;
  }

  /**
   * Normalize parameters.
   *
   * @param {Array} configurations The extension negotiation offers/reponse
   * @return {Array} The offers/response with normalized parameters
   * @private
   */
  normalizeParams(configurations) {
    configurations.forEach((params) => {
      Object.keys(params).forEach((key) => {
        var value = params[key];

        if (value.length > 1) {
          throw new Error(`Parameter "${key}" must have only a single value`);
        }

        value = value[0];

        if (key === 'client_max_window_bits') {
          if (value !== true) {
            const num = +value;
            if (!Number.isInteger(num) || num < 8 || num > 15) {
              throw new TypeError(
                `Invalid value for parameter "${key}": ${value}`
              );
            }
            value = num;
          } else if (!this._isServer) {
            throw new TypeError(
              `Invalid value for parameter "${key}": ${value}`
            );
          }
        } else if (key === 'server_max_window_bits') {
          const num = +value;
          if (!Number.isInteger(num) || num < 8 || num > 15) {
            throw new TypeError(
              `Invalid value for parameter "${key}": ${value}`
            );
          }
          value = num;
        } else if (
          key === 'client_no_context_takeover' ||
          key === 'server_no_context_takeover'
        ) {
          if (value !== true) {
            throw new TypeError(
              `Invalid value for parameter "${key}": ${value}`
            );
          }
        } else {
          throw new Error(`Unknown parameter "${key}"`);
        }

        params[key] = value;
      });
    });

    return configurations;
  }

  /**
   * Decompress data. Concurrency limited by async-limiter.
   *
   * @param {Buffer} data Compressed data
   * @param {Boolean} fin Specifies whether or not this is the last fragment
   * @param {Function} callback Callback
   * @public
   */
  decompress(data, fin, callback) {
    zlibLimiter.push((done) => {
      this._decompress(data, fin, (err, result) => {
        done();
        callback(err, result);
      });
    });
  }

  /**
   * Compress data. Concurrency limited by async-limiter.
   *
   * @param {Buffer} data Data to compress
   * @param {Boolean} fin Specifies whether or not this is the last fragment
   * @param {Function} callback Callback
   * @public
   */
  compress(data, fin, callback) {
    zlibLimiter.push((done) => {
      this._compress(data, fin, (err, result) => {
        done();
        callback(err, result);
      });
    });
  }

  /**
   * Decompress data.
   *
   * @param {Buffer} data Compressed data
   * @param {Boolean} fin Specifies whether or not this is the last fragment
   * @param {Function} callback Callback
   * @private
   */
  _decompress(data, fin, callback) {
    const endpoint = this._isServer ? 'client' : 'server';

    if (!this._inflate) {
      const key = `${endpoint}_max_window_bits`;
      const windowBits =
        typeof this.params[key] !== 'number'
          ? zlib.Z_DEFAULT_WINDOWBITS
          : this.params[key];

      this._inflate = zlib.createInflateRaw(
        Object.assign({}, this._options.zlibInflateOptions, { windowBits })
      );
      this._inflate[kPerMessageDeflate] = this;
      this._inflate[kTotalLength] = 0;
      this._inflate[kBuffers] = [];
      this._inflate.on('error', inflateOnError);
      this._inflate.on('data', inflateOnData);
    }

    this._inflate[kCallback] = callback;

    this._inflate.write(data);
    if (fin) this._inflate.write(TRAILER);

    this._inflate.flush(() => {
      const err = this._inflate[kError];

      if (err) {
        this._inflate.close();
        this._inflate = null;
        callback(err);
        return;
      }

      const data = bufferUtil.concat(
        this._inflate[kBuffers],
        this._inflate[kTotalLength]
      );

      if (fin && this.params[`${endpoint}_no_context_takeover`]) {
        this._inflate.close();
        this._inflate = null;
      } else {
        this._inflate[kTotalLength] = 0;
        this._inflate[kBuffers] = [];
      }

      callback(null, data);
    });
  }

  /**
   * Compress data.
   *
   * @param {Buffer} data Data to compress
   * @param {Boolean} fin Specifies whether or not this is the last fragment
   * @param {Function} callback Callback
   * @private
   */
  _compress(data, fin, callback) {
    if (!data || data.length === 0) {
      process.nextTick(callback, null, EMPTY_BLOCK);
      return;
    }

    const endpoint = this._isServer ? 'server' : 'client';

    if (!this._deflate) {
      const key = `${endpoint}_max_window_bits`;
      const windowBits =
        typeof this.params[key] !== 'number'
          ? zlib.Z_DEFAULT_WINDOWBITS
          : this.params[key];

      this._deflate = zlib.createDeflateRaw(
        Object.assign({}, this._options.zlibDeflateOptions, { windowBits })
      );

      this._deflate[kTotalLength] = 0;
      this._deflate[kBuffers] = [];

      //
      // An `'error'` event is emitted, only on Node.js < 10.0.0, if the
      // `zlib.DeflateRaw` instance is closed while data is being processed.
      // This can happen if `PerMessageDeflate#cleanup()` is called at the wrong
      // time due to an abnormal WebSocket closure.
      //
      this._deflate.on('error', NOOP);
      this._deflate.on('data', deflateOnData);
    }

    this._deflate.write(data);
    this._deflate.flush(zlib.Z_SYNC_FLUSH, () => {
      if (!this._deflate) {
        //
        // This `if` statement is only needed for Node.js < 10.0.0 because as of
        // commit https://github.com/nodejs/node/commit/5e3f5164, the flush
        // callback is no longer called if the deflate stream is closed while
        // data is being processed.
        //
        return;
      }

      var data = bufferUtil.concat(
        this._deflate[kBuffers],
        this._deflate[kTotalLength]
      );

      if (fin) data = data.slice(0, data.length - 4);

      if (fin && this.params[`${endpoint}_no_context_takeover`]) {
        this._deflate.close();
        this._deflate = null;
      } else {
        this._deflate[kTotalLength] = 0;
        this._deflate[kBuffers] = [];
      }

      callback(null, data);
    });
  }
}

module.exports = PerMessageDeflate;

/**
 * The listener of the `zlib.DeflateRaw` stream `'data'` event.
 *
 * @param {Buffer} chunk A chunk of data
 * @private
 */
function deflateOnData(chunk) {
  this[kBuffers].push(chunk);
  this[kTotalLength] += chunk.length;
}

/**
 * The listener of the `zlib.InflateRaw` stream `'data'` event.
 *
 * @param {Buffer} chunk A chunk of data
 * @private
 */
function inflateOnData(chunk) {
  this[kTotalLength] += chunk.length;

  if (
    this[kPerMessageDeflate]._maxPayload < 1 ||
    this[kTotalLength] <= this[kPerMessageDeflate]._maxPayload
  ) {
    this[kBuffers].push(chunk);
    return;
  }

  this[kError] = new RangeError('Max payload size exceeded');
  this[kError][kStatusCode] = 1009;
  this.removeListener('data', inflateOnData);
  this.reset();
}

/**
 * The listener of the `zlib.InflateRaw` stream `'error'` event.
 *
 * @param {Error} err The emitted error
 * @private
 */
function inflateOnError(err) {
  //
  // There is no need to call `Zlib#close()` as the handle is automatically
  // closed when an error is emitted.
  //
  this[kPerMessageDeflate]._inflate = null;
  err[kStatusCode] = 1007;
  this[kCallback](err);
}


/***/ }),

/***/ 6683:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const stream = __webpack_require__(2781);

const PerMessageDeflate = __webpack_require__(6537);
const bufferUtil = __webpack_require__(7001);
const validation = __webpack_require__(4968);
const constants = __webpack_require__(9567);

const GET_INFO = 0;
const GET_PAYLOAD_LENGTH_16 = 1;
const GET_PAYLOAD_LENGTH_64 = 2;
const GET_MASK = 3;
const GET_DATA = 4;
const INFLATING = 5;

/**
 * HyBi Receiver implementation.
 *
 * @extends stream.Writable
 */
class Receiver extends stream.Writable {
  /**
   * Creates a Receiver instance.
   *
   * @param {String} binaryType The type for binary data
   * @param {Object} extensions An object containing the negotiated extensions
   * @param {Number} maxPayload The maximum allowed message length
   */
  constructor(binaryType, extensions, maxPayload) {
    super();

    this._binaryType = binaryType || constants.BINARY_TYPES[0];
    this[constants.kWebSocket] = undefined;
    this._extensions = extensions || {};
    this._maxPayload = maxPayload | 0;

    this._bufferedBytes = 0;
    this._buffers = [];

    this._compressed = false;
    this._payloadLength = 0;
    this._mask = undefined;
    this._fragmented = 0;
    this._masked = false;
    this._fin = false;
    this._opcode = 0;

    this._totalPayloadLength = 0;
    this._messageLength = 0;
    this._fragments = [];

    this._state = GET_INFO;
    this._loop = false;
  }

  /**
   * Implements `Writable.prototype._write()`.
   *
   * @param {Buffer} chunk The chunk of data to write
   * @param {String} encoding The character encoding of `chunk`
   * @param {Function} cb Callback
   */
  _write(chunk, encoding, cb) {
    if (this._opcode === 0x08 && this._state == GET_INFO) return cb();

    this._bufferedBytes += chunk.length;
    this._buffers.push(chunk);
    this.startLoop(cb);
  }

  /**
   * Consumes `n` bytes from the buffered data.
   *
   * @param {Number} n The number of bytes to consume
   * @return {Buffer} The consumed bytes
   * @private
   */
  consume(n) {
    this._bufferedBytes -= n;

    if (n === this._buffers[0].length) return this._buffers.shift();

    if (n < this._buffers[0].length) {
      const buf = this._buffers[0];
      this._buffers[0] = buf.slice(n);
      return buf.slice(0, n);
    }

    const dst = Buffer.allocUnsafe(n);

    do {
      const buf = this._buffers[0];

      if (n >= buf.length) {
        this._buffers.shift().copy(dst, dst.length - n);
      } else {
        buf.copy(dst, dst.length - n, 0, n);
        this._buffers[0] = buf.slice(n);
      }

      n -= buf.length;
    } while (n > 0);

    return dst;
  }

  /**
   * Starts the parsing loop.
   *
   * @param {Function} cb Callback
   * @private
   */
  startLoop(cb) {
    var err;
    this._loop = true;

    do {
      switch (this._state) {
        case GET_INFO:
          err = this.getInfo();
          break;
        case GET_PAYLOAD_LENGTH_16:
          err = this.getPayloadLength16();
          break;
        case GET_PAYLOAD_LENGTH_64:
          err = this.getPayloadLength64();
          break;
        case GET_MASK:
          this.getMask();
          break;
        case GET_DATA:
          err = this.getData(cb);
          break;
        default:
          // `INFLATING`
          this._loop = false;
          return;
      }
    } while (this._loop);

    cb(err);
  }

  /**
   * Reads the first two bytes of a frame.
   *
   * @return {(RangeError|undefined)} A possible error
   * @private
   */
  getInfo() {
    if (this._bufferedBytes < 2) {
      this._loop = false;
      return;
    }

    const buf = this.consume(2);

    if ((buf[0] & 0x30) !== 0x00) {
      this._loop = false;
      return error(RangeError, 'RSV2 and RSV3 must be clear', true, 1002);
    }

    const compressed = (buf[0] & 0x40) === 0x40;

    if (compressed && !this._extensions[PerMessageDeflate.extensionName]) {
      this._loop = false;
      return error(RangeError, 'RSV1 must be clear', true, 1002);
    }

    this._fin = (buf[0] & 0x80) === 0x80;
    this._opcode = buf[0] & 0x0f;
    this._payloadLength = buf[1] & 0x7f;

    if (this._opcode === 0x00) {
      if (compressed) {
        this._loop = false;
        return error(RangeError, 'RSV1 must be clear', true, 1002);
      }

      if (!this._fragmented) {
        this._loop = false;
        return error(RangeError, 'invalid opcode 0', true, 1002);
      }

      this._opcode = this._fragmented;
    } else if (this._opcode === 0x01 || this._opcode === 0x02) {
      if (this._fragmented) {
        this._loop = false;
        return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002);
      }

      this._compressed = compressed;
    } else if (this._opcode > 0x07 && this._opcode < 0x0b) {
      if (!this._fin) {
        this._loop = false;
        return error(RangeError, 'FIN must be set', true, 1002);
      }

      if (compressed) {
        this._loop = false;
        return error(RangeError, 'RSV1 must be clear', true, 1002);
      }

      if (this._payloadLength > 0x7d) {
        this._loop = false;
        return error(
          RangeError,
          `invalid payload length ${this._payloadLength}`,
          true,
          1002
        );
      }
    } else {
      this._loop = false;
      return error(RangeError, `invalid opcode ${this._opcode}`, true, 1002);
    }

    if (!this._fin && !this._fragmented) this._fragmented = this._opcode;
    this._masked = (buf[1] & 0x80) === 0x80;

    if (this._payloadLength === 126) this._state = GET_PAYLOAD_LENGTH_16;
    else if (this._payloadLength === 127) this._state = GET_PAYLOAD_LENGTH_64;
    else return this.haveLength();
  }

  /**
   * Gets extended payload length (7+16).
   *
   * @return {(RangeError|undefined)} A possible error
   * @private
   */
  getPayloadLength16() {
    if (this._bufferedBytes < 2) {
      this._loop = false;
      return;
    }

    this._payloadLength = this.consume(2).readUInt16BE(0);
    return this.haveLength();
  }

  /**
   * Gets extended payload length (7+64).
   *
   * @return {(RangeError|undefined)} A possible error
   * @private
   */
  getPayloadLength64() {
    if (this._bufferedBytes < 8) {
      this._loop = false;
      return;
    }

    const buf = this.consume(8);
    const num = buf.readUInt32BE(0);

    //
    // The maximum safe integer in JavaScript is 2^53 - 1. An error is returned
    // if payload length is greater than this number.
    //
    if (num > Math.pow(2, 53 - 32) - 1) {
      this._loop = false;
      return error(
        RangeError,
        'Unsupported WebSocket frame: payload length > 2^53 - 1',
        false,
        1009
      );
    }

    this._payloadLength = num * Math.pow(2, 32) + buf.readUInt32BE(4);
    return this.haveLength();
  }

  /**
   * Payload length has been read.
   *
   * @return {(RangeError|undefined)} A possible error
   * @private
   */
  haveLength() {
    if (this._payloadLength && this._opcode < 0x08) {
      this._totalPayloadLength += this._payloadLength;
      if (this._totalPayloadLength > this._maxPayload && this._maxPayload > 0) {
        this._loop = false;
        return error(RangeError, 'Max payload size exceeded', false, 1009);
      }
    }

    if (this._masked) this._state = GET_MASK;
    else this._state = GET_DATA;
  }

  /**
   * Reads mask bytes.
   *
   * @private
   */
  getMask() {
    if (this._bufferedBytes < 4) {
      this._loop = false;
      return;
    }

    this._mask = this.consume(4);
    this._state = GET_DATA;
  }

  /**
   * Reads data bytes.
   *
   * @param {Function} cb Callback
   * @return {(Error|RangeError|undefined)} A possible error
   * @private
   */
  getData(cb) {
    var data = constants.EMPTY_BUFFER;

    if (this._payloadLength) {
      if (this._bufferedBytes < this._payloadLength) {
        this._loop = false;
        return;
      }

      data = this.consume(this._payloadLength);
      if (this._masked) bufferUtil.unmask(data, this._mask);
    }

    if (this._opcode > 0x07) return this.controlMessage(data);

    if (this._compressed) {
      this._state = INFLATING;
      this.decompress(data, cb);
      return;
    }

    if (data.length) {
      //
      // This message is not compressed so its lenght is the sum of the payload
      // length of all fragments.
      //
      this._messageLength = this._totalPayloadLength;
      this._fragments.push(data);
    }

    return this.dataMessage();
  }

  /**
   * Decompresses data.
   *
   * @param {Buffer} data Compressed data
   * @param {Function} cb Callback
   * @private
   */
  decompress(data, cb) {
    const perMessageDeflate = this._extensions[PerMessageDeflate.extensionName];

    perMessageDeflate.decompress(data, this._fin, (err, buf) => {
      if (err) return cb(err);

      if (buf.length) {
        this._messageLength += buf.length;
        if (this._messageLength > this._maxPayload && this._maxPayload > 0) {
          return cb(
            error(RangeError, 'Max payload size exceeded', false, 1009)
          );
        }

        this._fragments.push(buf);
      }

      const er = this.dataMessage();
      if (er) return cb(er);

      this.startLoop(cb);
    });
  }

  /**
   * Handles a data message.
   *
   * @return {(Error|undefined)} A possible error
   * @private
   */
  dataMessage() {
    if (this._fin) {
      const messageLength = this._messageLength;
      const fragments = this._fragments;

      this._totalPayloadLength = 0;
      this._messageLength = 0;
      this._fragmented = 0;
      this._fragments = [];

      if (this._opcode === 2) {
        var data;

        if (this._binaryType === 'nodebuffer') {
          data = toBuffer(fragments, messageLength);
        } else if (this._binaryType === 'arraybuffer') {
          data = toArrayBuffer(toBuffer(fragments, messageLength));
        } else {
          data = fragments;
        }

        this.emit('message', data);
      } else {
        const buf = toBuffer(fragments, messageLength);

        if (!validation.isValidUTF8(buf)) {
          this._loop = false;
          return error(Error, 'invalid UTF-8 sequence', true, 1007);
        }

        this.emit('message', buf.toString());
      }
    }

    this._state = GET_INFO;
  }

  /**
   * Handles a control message.
   *
   * @param {Buffer} data Data to handle
   * @return {(Error|RangeError|undefined)} A possible error
   * @private
   */
  controlMessage(data) {
    if (this._opcode === 0x08) {
      this._loop = false;

      if (data.length === 0) {
        this.emit('conclude', 1005, '');
        this.end();
      } else if (data.length === 1) {
        return error(RangeError, 'invalid payload length 1', true, 1002);
      } else {
        const code = data.readUInt16BE(0);

        if (!validation.isValidStatusCode(code)) {
          return error(RangeError, `invalid status code ${code}`, true, 1002);
        }

        const buf = data.slice(2);

        if (!validation.isValidUTF8(buf)) {
          return error(Error, 'invalid UTF-8 sequence', true, 1007);
        }

        this.emit('conclude', code, buf.toString());
        this.end();
      }
    } else if (this._opcode === 0x09) {
      this.emit('ping', data);
    } else {
      this.emit('pong', data);
    }

    this._state = GET_INFO;
  }
}

module.exports = Receiver;

/**
 * Builds an error object.
 *
 * @param {(Error|RangeError)} ErrorCtor The error constructor
 * @param {String} message The error message
 * @param {Boolean} prefix Specifies whether or not to add a default prefix to
 *     `message`
 * @param {Number} statusCode The status code
 * @return {(Error|RangeError)} The error
 * @private
 */
function error(ErrorCtor, message, prefix, statusCode) {
  const err = new ErrorCtor(
    prefix ? `Invalid WebSocket frame: ${message}` : message
  );

  Error.captureStackTrace(err, error);
  err[constants.kStatusCode] = statusCode;
  return err;
}

/**
 * Makes a buffer from a list of fragments.
 *
 * @param {Buffer[]} fragments The list of fragments composing the message
 * @param {Number} messageLength The length of the message
 * @return {Buffer}
 * @private
 */
function toBuffer(fragments, messageLength) {
  if (fragments.length === 1) return fragments[0];
  if (fragments.length > 1) return bufferUtil.concat(fragments, messageLength);
  return constants.EMPTY_BUFFER;
}

/**
 * Converts a buffer to an `ArrayBuffer`.
 *
 * @param {Buffer} buf The buffer to convert
 * @return {ArrayBuffer} Converted buffer
 */
function toArrayBuffer(buf) {
  if (buf.byteLength === buf.buffer.byteLength) {
    return buf.buffer;
  }

  return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);
}


/***/ }),

/***/ 1141:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const crypto = __webpack_require__(6113);

const PerMessageDeflate = __webpack_require__(6537);
const bufferUtil = __webpack_require__(7001);
const validation = __webpack_require__(4968);
const constants = __webpack_require__(9567);

/**
 * HyBi Sender implementation.
 */
class Sender {
  /**
   * Creates a Sender instance.
   *
   * @param {net.Socket} socket The connection socket
   * @param {Object} extensions An object containing the negotiated extensions
   */
  constructor(socket, extensions) {
    this._extensions = extensions || {};
    this._socket = socket;

    this._firstFragment = true;
    this._compress = false;

    this._bufferedBytes = 0;
    this._deflating = false;
    this._queue = [];
  }

  /**
   * Frames a piece of data according to the HyBi WebSocket protocol.
   *
   * @param {Buffer} data The data to frame
   * @param {Object} options Options object
   * @param {Number} options.opcode The opcode
   * @param {Boolean} options.readOnly Specifies whether `data` can be modified
   * @param {Boolean} options.fin Specifies whether or not to set the FIN bit
   * @param {Boolean} options.mask Specifies whether or not to mask `data`
   * @param {Boolean} options.rsv1 Specifies whether or not to set the RSV1 bit
   * @return {Buffer[]} The framed data as a list of `Buffer` instances
   * @public
   */
  static frame(data, options) {
    const merge = data.length < 1024 || (options.mask && options.readOnly);
    var offset = options.mask ? 6 : 2;
    var payloadLength = data.length;

    if (data.length >= 65536) {
      offset += 8;
      payloadLength = 127;
    } else if (data.length > 125) {
      offset += 2;
      payloadLength = 126;
    }

    const target = Buffer.allocUnsafe(merge ? data.length + offset : offset);

    target[0] = options.fin ? options.opcode | 0x80 : options.opcode;
    if (options.rsv1) target[0] |= 0x40;

    if (payloadLength === 126) {
      target.writeUInt16BE(data.length, 2);
    } else if (payloadLength === 127) {
      target.writeUInt32BE(0, 2);
      target.writeUInt32BE(data.length, 6);
    }

    if (!options.mask) {
      target[1] = payloadLength;
      if (merge) {
        data.copy(target, offset);
        return [target];
      }

      return [target, data];
    }

    const mask = crypto.randomBytes(4);

    target[1] = payloadLength | 0x80;
    target[offset - 4] = mask[0];
    target[offset - 3] = mask[1];
    target[offset - 2] = mask[2];
    target[offset - 1] = mask[3];

    if (merge) {
      bufferUtil.mask(data, mask, target, offset, data.length);
      return [target];
    }

    bufferUtil.mask(data, mask, data, 0, data.length);
    return [target, data];
  }

  /**
   * Sends a close message to the other peer.
   *
   * @param {(Number|undefined)} code The status code component of the body
   * @param {String} data The message component of the body
   * @param {Boolean} mask Specifies whether or not to mask the message
   * @param {Function} cb Callback
   * @public
   */
  close(code, data, mask, cb) {
    var buf;

    if (code === undefined) {
      buf = constants.EMPTY_BUFFER;
    } else if (
      typeof code !== 'number' ||
      !validation.isValidStatusCode(code)
    ) {
      throw new TypeError('First argument must be a valid error code number');
    } else if (data === undefined || data === '') {
      buf = Buffer.allocUnsafe(2);
      buf.writeUInt16BE(code, 0);
    } else {
      buf = Buffer.allocUnsafe(2 + Buffer.byteLength(data));
      buf.writeUInt16BE(code, 0);
      buf.write(data, 2);
    }

    if (this._deflating) {
      this.enqueue([this.doClose, buf, mask, cb]);
    } else {
      this.doClose(buf, mask, cb);
    }
  }

  /**
   * Frames and sends a close message.
   *
   * @param {Buffer} data The message to send
   * @param {Boolean} mask Specifies whether or not to mask `data`
   * @param {Function} cb Callback
   * @private
   */
  doClose(data, mask, cb) {
    this.sendFrame(
      Sender.frame(data, {
        fin: true,
        rsv1: false,
        opcode: 0x08,
        mask,
        readOnly: false
      }),
      cb
    );
  }

  /**
   * Sends a ping message to the other peer.
   *
   * @param {*} data The message to send
   * @param {Boolean} mask Specifies whether or not to mask `data`
   * @param {Function} cb Callback
   * @public
   */
  ping(data, mask, cb) {
    var readOnly = true;

    if (!Buffer.isBuffer(data)) {
      if (data instanceof ArrayBuffer) {
        data = Buffer.from(data);
      } else if (ArrayBuffer.isView(data)) {
        data = viewToBuffer(data);
      } else {
        data = Buffer.from(data);
        readOnly = false;
      }
    }

    if (this._deflating) {
      this.enqueue([this.doPing, data, mask, readOnly, cb]);
    } else {
      this.doPing(data, mask, readOnly, cb);
    }
  }

  /**
   * Frames and sends a ping message.
   *
   * @param {*} data The message to send
   * @param {Boolean} mask Specifies whether or not to mask `data`
   * @param {Boolean} readOnly Specifies whether `data` can be modified
   * @param {Function} cb Callback
   * @private
   */
  doPing(data, mask, readOnly, cb) {
    this.sendFrame(
      Sender.frame(data, {
        fin: true,
        rsv1: false,
        opcode: 0x09,
        mask,
        readOnly
      }),
      cb
    );
  }

  /**
   * Sends a pong message to the other peer.
   *
   * @param {*} data The message to send
   * @param {Boolean} mask Specifies whether or not to mask `data`
   * @param {Function} cb Callback
   * @public
   */
  pong(data, mask, cb) {
    var readOnly = true;

    if (!Buffer.isBuffer(data)) {
      if (data instanceof ArrayBuffer) {
        data = Buffer.from(data);
      } else if (ArrayBuffer.isView(data)) {
        data = viewToBuffer(data);
      } else {
        data = Buffer.from(data);
        readOnly = false;
      }
    }

    if (this._deflating) {
      this.enqueue([this.doPong, data, mask, readOnly, cb]);
    } else {
      this.doPong(data, mask, readOnly, cb);
    }
  }

  /**
   * Frames and sends a pong message.
   *
   * @param {*} data The message to send
   * @param {Boolean} mask Specifies whether or not to mask `data`
   * @param {Boolean} readOnly Specifies whether `data` can be modified
   * @param {Function} cb Callback
   * @private
   */
  doPong(data, mask, readOnly, cb) {
    this.sendFrame(
      Sender.frame(data, {
        fin: true,
        rsv1: false,
        opcode: 0x0a,
        mask,
        readOnly
      }),
      cb
    );
  }

  /**
   * Sends a data message to the other peer.
   *
   * @param {*} data The message to send
   * @param {Object} options Options object
   * @param {Boolean} options.compress Specifies whether or not to compress `data`
   * @param {Boolean} options.binary Specifies whether `data` is binary or text
   * @param {Boolean} options.fin Specifies whether the fragment is the last one
   * @param {Boolean} options.mask Specifies whether or not to mask `data`
   * @param {Function} cb Callback
   * @public
   */
  send(data, options, cb) {
    var opcode = options.binary ? 2 : 1;
    var rsv1 = options.compress;
    var readOnly = true;

    if (!Buffer.isBuffer(data)) {
      if (data instanceof ArrayBuffer) {
        data = Buffer.from(data);
      } else if (ArrayBuffer.isView(data)) {
        data = viewToBuffer(data);
      } else {
        data = Buffer.from(data);
        readOnly = false;
      }
    }

    const perMessageDeflate = this._extensions[PerMessageDeflate.extensionName];

    if (this._firstFragment) {
      this._firstFragment = false;
      if (rsv1 && perMessageDeflate) {
        rsv1 = data.length >= perMessageDeflate._threshold;
      }
      this._compress = rsv1;
    } else {
      rsv1 = false;
      opcode = 0;
    }

    if (options.fin) this._firstFragment = true;

    if (perMessageDeflate) {
      const opts = {
        fin: options.fin,
        rsv1,
        opcode,
        mask: options.mask,
        readOnly
      };

      if (this._deflating) {
        this.enqueue([this.dispatch, data, this._compress, opts, cb]);
      } else {
        this.dispatch(data, this._compress, opts, cb);
      }
    } else {
      this.sendFrame(
        Sender.frame(data, {
          fin: options.fin,
          rsv1: false,
          opcode,
          mask: options.mask,
          readOnly
        }),
        cb
      );
    }
  }

  /**
   * Dispatches a data message.
   *
   * @param {Buffer} data The message to send
   * @param {Boolean} compress Specifies whether or not to compress `data`
   * @param {Object} options Options object
   * @param {Number} options.opcode The opcode
   * @param {Boolean} options.readOnly Specifies whether `data` can be modified
   * @param {Boolean} options.fin Specifies whether or not to set the FIN bit
   * @param {Boolean} options.mask Specifies whether or not to mask `data`
   * @param {Boolean} options.rsv1 Specifies whether or not to set the RSV1 bit
   * @param {Function} cb Callback
   * @private
   */
  dispatch(data, compress, options, cb) {
    if (!compress) {
      this.sendFrame(Sender.frame(data, options), cb);
      return;
    }

    const perMessageDeflate = this._extensions[PerMessageDeflate.extensionName];

    this._deflating = true;
    perMessageDeflate.compress(data, options.fin, (_, buf) => {
      this._deflating = false;
      options.readOnly = false;
      this.sendFrame(Sender.frame(buf, options), cb);
      this.dequeue();
    });
  }

  /**
   * Executes queued send operations.
   *
   * @private
   */
  dequeue() {
    while (!this._deflating && this._queue.length) {
      const params = this._queue.shift();

      this._bufferedBytes -= params[1].length;
      params[0].apply(this, params.slice(1));
    }
  }

  /**
   * Enqueues a send operation.
   *
   * @param {Array} params Send operation parameters.
   * @private
   */
  enqueue(params) {
    this._bufferedBytes += params[1].length;
    this._queue.push(params);
  }

  /**
   * Sends a frame.
   *
   * @param {Buffer[]} list The frame to send
   * @param {Function} cb Callback
   * @private
   */
  sendFrame(list, cb) {
    if (list.length === 2) {
      this._socket.write(list[0]);
      this._socket.write(list[1], cb);
    } else {
      this._socket.write(list[0], cb);
    }
  }
}

module.exports = Sender;

/**
 * Converts an `ArrayBuffer` view into a buffer.
 *
 * @param {(DataView|TypedArray)} view The view to convert
 * @return {Buffer} Converted view
 * @private
 */
function viewToBuffer(view) {
  const buf = Buffer.from(view.buffer);

  if (view.byteLength !== view.buffer.byteLength) {
    return buf.slice(view.byteOffset, view.byteOffset + view.byteLength);
  }

  return buf;
}


/***/ }),

/***/ 4968:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


try {
  const isValidUTF8 = __webpack_require__(Object(function webpackMissingModule() { var e = new Error("Cannot find module 'utf-8-validate'"); e.code = 'MODULE_NOT_FOUND'; throw e; }()));

  exports.isValidUTF8 =
    typeof isValidUTF8 === 'object'
      ? isValidUTF8.Validation.isValidUTF8 // utf-8-validate@<3.0.0
      : isValidUTF8;
} catch (e) /* istanbul ignore next */ {
  exports.isValidUTF8 = () => true;
}

/**
 * Checks if a status code is allowed in a close frame.
 *
 * @param {Number} code The status code
 * @return {Boolean} `true` if the status code is valid, else `false`
 * @public
 */
exports.isValidStatusCode = (code) => {
  return (
    (code >= 1000 &&
      code <= 1013 &&
      code !== 1004 &&
      code !== 1005 &&
      code !== 1006) ||
    (code >= 3000 && code <= 4999)
  );
};


/***/ }),

/***/ 9497:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const EventEmitter = __webpack_require__(2361);
const crypto = __webpack_require__(6113);
const http = __webpack_require__(3685);

const PerMessageDeflate = __webpack_require__(6537);
const extension = __webpack_require__(9902);
const constants = __webpack_require__(9567);
const WebSocket = __webpack_require__(1888);

/**
 * Class representing a WebSocket server.
 *
 * @extends EventEmitter
 */
class WebSocketServer extends EventEmitter {
  /**
   * Create a `WebSocketServer` instance.
   *
   * @param {Object} options Configuration options
   * @param {String} options.host The hostname where to bind the server
   * @param {Number} options.port The port where to bind the server
   * @param {http.Server} options.server A pre-created HTTP/S server to use
   * @param {Function} options.verifyClient An hook to reject connections
   * @param {Function} options.handleProtocols An hook to handle protocols
   * @param {String} options.path Accept only connections matching this path
   * @param {Boolean} options.noServer Enable no server mode
   * @param {Boolean} options.clientTracking Specifies whether or not to track clients
   * @param {(Boolean|Object)} options.perMessageDeflate Enable/disable permessage-deflate
   * @param {Number} options.maxPayload The maximum allowed message size
   * @param {Function} callback A listener for the `listening` event
   */
  constructor(options, callback) {
    super();

    options = Object.assign(
      {
        maxPayload: 100 * 1024 * 1024,
        perMessageDeflate: false,
        handleProtocols: null,
        clientTracking: true,
        verifyClient: null,
        noServer: false,
        backlog: null, // use default (511 as implemented in net.js)
        server: null,
        host: null,
        path: null,
        port: null
      },
      options
    );

    if (options.port == null && !options.server && !options.noServer) {
      throw new TypeError(
        'One of the "port", "server", or "noServer" options must be specified'
      );
    }

    if (options.port != null) {
      this._server = http.createServer((req, res) => {
        const body = http.STATUS_CODES[426];

        res.writeHead(426, {
          'Content-Length': body.length,
          'Content-Type': 'text/plain'
        });
        res.end(body);
      });
      this._server.listen(
        options.port,
        options.host,
        options.backlog,
        callback
      );
    } else if (options.server) {
      this._server = options.server;
    }

    if (this._server) {
      this._removeListeners = addListeners(this._server, {
        listening: this.emit.bind(this, 'listening'),
        error: this.emit.bind(this, 'error'),
        upgrade: (req, socket, head) => {
          this.handleUpgrade(req, socket, head, (ws) => {
            this.emit('connection', ws, req);
          });
        }
      });
    }

    if (options.perMessageDeflate === true) options.perMessageDeflate = {};
    if (options.clientTracking) this.clients = new Set();
    this.options = options;
  }

  /**
   * Returns the bound address, the address family name, and port of the server
   * as reported by the operating system if listening on an IP socket.
   * If the server is listening on a pipe or UNIX domain socket, the name is
   * returned as a string.
   *
   * @return {(Object|String|null)} The address of the server
   * @public
   */
  address() {
    if (this.options.noServer) {
      throw new Error('The server is operating in "noServer" mode');
    }

    if (!this._server) return null;
    return this._server.address();
  }

  /**
   * Close the server.
   *
   * @param {Function} cb Callback
   * @public
   */
  close(cb) {
    if (cb) this.once('close', cb);

    //
    // Terminate all associated clients.
    //
    if (this.clients) {
      for (const client of this.clients) client.terminate();
    }

    const server = this._server;

    if (server) {
      this._removeListeners();
      this._removeListeners = this._server = null;

      //
      // Close the http server if it was internally created.
      //
      if (this.options.port != null) {
        server.close(() => this.emit('close'));
        return;
      }
    }

    process.nextTick(emitClose, this);
  }

  /**
   * See if a given request should be handled by this server instance.
   *
   * @param {http.IncomingMessage} req Request object to inspect
   * @return {Boolean} `true` if the request is valid, else `false`
   * @public
   */
  shouldHandle(req) {
    if (this.options.path) {
      const index = req.url.indexOf('?');
      const pathname = index !== -1 ? req.url.slice(0, index) : req.url;

      if (pathname !== this.options.path) return false;
    }

    return true;
  }

  /**
   * Handle a HTTP Upgrade request.
   *
   * @param {http.IncomingMessage} req The request object
   * @param {net.Socket} socket The network socket between the server and client
   * @param {Buffer} head The first packet of the upgraded stream
   * @param {Function} cb Callback
   * @public
   */
  handleUpgrade(req, socket, head, cb) {
    socket.on('error', socketOnError);

    const version = +req.headers['sec-websocket-version'];
    const extensions = {};

    if (
      req.method !== 'GET' ||
      req.headers.upgrade.toLowerCase() !== 'websocket' ||
      !req.headers['sec-websocket-key'] ||
      (version !== 8 && version !== 13) ||
      !this.shouldHandle(req)
    ) {
      return abortHandshake(socket, 400);
    }

    if (this.options.perMessageDeflate) {
      const perMessageDeflate = new PerMessageDeflate(
        this.options.perMessageDeflate,
        true,
        this.options.maxPayload
      );

      try {
        const offers = extension.parse(req.headers['sec-websocket-extensions']);

        if (offers[PerMessageDeflate.extensionName]) {
          perMessageDeflate.accept(offers[PerMessageDeflate.extensionName]);
          extensions[PerMessageDeflate.extensionName] = perMessageDeflate;
        }
      } catch (err) {
        return abortHandshake(socket, 400);
      }
    }

    //
    // Optionally call external client verification handler.
    //
    if (this.options.verifyClient) {
      const info = {
        origin:
          req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`],
        secure: !!(req.connection.authorized || req.connection.encrypted),
        req
      };

      if (this.options.verifyClient.length === 2) {
        this.options.verifyClient(info, (verified, code, message, headers) => {
          if (!verified) {
            return abortHandshake(socket, code || 401, message, headers);
          }

          this.completeUpgrade(extensions, req, socket, head, cb);
        });
        return;
      }

      if (!this.options.verifyClient(info)) return abortHandshake(socket, 401);
    }

    this.completeUpgrade(extensions, req, socket, head, cb);
  }

  /**
   * Upgrade the connection to WebSocket.
   *
   * @param {Object} extensions The accepted extensions
   * @param {http.IncomingMessage} req The request object
   * @param {net.Socket} socket The network socket between the server and client
   * @param {Buffer} head The first packet of the upgraded stream
   * @param {Function} cb Callback
   * @private
   */
  completeUpgrade(extensions, req, socket, head, cb) {
    //
    // Destroy the socket if the client has already sent a FIN packet.
    //
    if (!socket.readable || !socket.writable) return socket.destroy();

    const key = crypto
      .createHash('sha1')
      .update(req.headers['sec-websocket-key'] + constants.GUID, 'binary')
      .digest('base64');

    const headers = [
      'HTTP/1.1 101 Switching Protocols',
      'Upgrade: websocket',
      'Connection: Upgrade',
      `Sec-WebSocket-Accept: ${key}`
    ];

    const ws = new WebSocket(null);
    var protocol = req.headers['sec-websocket-protocol'];

    if (protocol) {
      protocol = protocol.trim().split(/ *, */);

      //
      // Optionally call external protocol selection handler.
      //
      if (this.options.handleProtocols) {
        protocol = this.options.handleProtocols(protocol, req);
      } else {
        protocol = protocol[0];
      }

      if (protocol) {
        headers.push(`Sec-WebSocket-Protocol: ${protocol}`);
        ws.protocol = protocol;
      }
    }

    if (extensions[PerMessageDeflate.extensionName]) {
      const params = extensions[PerMessageDeflate.extensionName].params;
      const value = extension.format({
        [PerMessageDeflate.extensionName]: [params]
      });
      headers.push(`Sec-WebSocket-Extensions: ${value}`);
      ws._extensions = extensions;
    }

    //
    // Allow external modification/inspection of handshake headers.
    //
    this.emit('headers', headers, req);

    socket.write(headers.concat('\r\n').join('\r\n'));
    socket.removeListener('error', socketOnError);

    ws.setSocket(socket, head, this.options.maxPayload);

    if (this.clients) {
      this.clients.add(ws);
      ws.on('close', () => this.clients.delete(ws));
    }

    cb(ws);
  }
}

module.exports = WebSocketServer;

/**
 * Add event listeners on an `EventEmitter` using a map of <event, listener>
 * pairs.
 *
 * @param {EventEmitter} server The event emitter
 * @param {Object.<String, Function>} map The listeners to add
 * @return {Function} A function that will remove the added listeners when called
 * @private
 */
function addListeners(server, map) {
  for (const event of Object.keys(map)) server.on(event, map[event]);

  return function removeListeners() {
    for (const event of Object.keys(map)) {
      server.removeListener(event, map[event]);
    }
  };
}

/**
 * Emit a `'close'` event on an `EventEmitter`.
 *
 * @param {EventEmitter} server The event emitter
 * @private
 */
function emitClose(server) {
  server.emit('close');
}

/**
 * Handle premature socket errors.
 *
 * @private
 */
function socketOnError() {
  this.destroy();
}

/**
 * Close the connection when preconditions are not fulfilled.
 *
 * @param {net.Socket} socket The socket of the upgrade request
 * @param {Number} code The HTTP response status code
 * @param {String} [message] The HTTP response body
 * @param {Object} [headers] Additional HTTP response headers
 * @private
 */
function abortHandshake(socket, code, message, headers) {
  if (socket.writable) {
    message = message || http.STATUS_CODES[code];
    headers = Object.assign(
      {
        Connection: 'close',
        'Content-type': 'text/html',
        'Content-Length': Buffer.byteLength(message)
      },
      headers
    );

    socket.write(
      `HTTP/1.1 ${code} ${http.STATUS_CODES[code]}\r\n` +
        Object.keys(headers)
          .map((h) => `${h}: ${headers[h]}`)
          .join('\r\n') +
        '\r\n\r\n' +
        message
    );
  }

  socket.removeListener('error', socketOnError);
  socket.destroy();
}


/***/ }),

/***/ 1888:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const EventEmitter = __webpack_require__(2361);
const crypto = __webpack_require__(6113);
const https = __webpack_require__(5687);
const http = __webpack_require__(3685);
const net = __webpack_require__(1808);
const tls = __webpack_require__(4404);
const url = __webpack_require__(7310);

const PerMessageDeflate = __webpack_require__(6537);
const EventTarget = __webpack_require__(9927);
const extension = __webpack_require__(9902);
const constants = __webpack_require__(9567);
const Receiver = __webpack_require__(6683);
const Sender = __webpack_require__(1141);

const readyStates = ['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED'];
const kWebSocket = constants.kWebSocket;
const protocolVersions = [8, 13];
const closeTimeout = 30 * 1000; // Allow 30 seconds to terminate the connection cleanly.

/**
 * Class representing a WebSocket.
 *
 * @extends EventEmitter
 */
class WebSocket extends EventEmitter {
  /**
   * Create a new `WebSocket`.
   *
   * @param {(String|url.Url|url.URL)} address The URL to which to connect
   * @param {(String|String[])} protocols The subprotocols
   * @param {Object} options Connection options
   */
  constructor(address, protocols, options) {
    super();

    this.readyState = WebSocket.CONNECTING;
    this.protocol = '';

    this._binaryType = constants.BINARY_TYPES[0];
    this._closeFrameReceived = false;
    this._closeFrameSent = false;
    this._closeMessage = '';
    this._closeTimer = null;
    this._closeCode = 1006;
    this._extensions = {};
    this._isServer = true;
    this._receiver = null;
    this._sender = null;
    this._socket = null;

    if (address !== null) {
      if (Array.isArray(protocols)) {
        protocols = protocols.join(', ');
      } else if (typeof protocols === 'object' && protocols !== null) {
        options = protocols;
        protocols = undefined;
      }

      initAsClient.call(this, address, protocols, options);
    }
  }

  get CONNECTING() {
    return WebSocket.CONNECTING;
  }
  get CLOSING() {
    return WebSocket.CLOSING;
  }
  get CLOSED() {
    return WebSocket.CLOSED;
  }
  get OPEN() {
    return WebSocket.OPEN;
  }

  /**
   * This deviates from the WHATWG interface since ws doesn't support the required
   * default "blob" type (instead we define a custom "nodebuffer" type).
   *
   * @type {String}
   */
  get binaryType() {
    return this._binaryType;
  }

  set binaryType(type) {
    if (!constants.BINARY_TYPES.includes(type)) return;

    this._binaryType = type;

    //
    // Allow to change `binaryType` on the fly.
    //
    if (this._receiver) this._receiver._binaryType = type;
  }

  /**
   * @type {Number}
   */
  get bufferedAmount() {
    if (!this._socket) return 0;

    //
    // `socket.bufferSize` is `undefined` if the socket is closed.
    //
    return (this._socket.bufferSize || 0) + this._sender._bufferedBytes;
  }

  /**
   * @type {String}
   */
  get extensions() {
    return Object.keys(this._extensions).join();
  }

  /**
   * Set up the socket and the internal resources.
   *
   * @param {net.Socket} socket The network socket between the server and client
   * @param {Buffer} head The first packet of the upgraded stream
   * @param {Number} maxPayload The maximum allowed message size
   * @private
   */
  setSocket(socket, head, maxPayload) {
    const receiver = new Receiver(
      this._binaryType,
      this._extensions,
      maxPayload
    );

    this._sender = new Sender(socket, this._extensions);
    this._receiver = receiver;
    this._socket = socket;

    receiver[kWebSocket] = this;
    socket[kWebSocket] = this;

    receiver.on('conclude', receiverOnConclude);
    receiver.on('drain', receiverOnDrain);
    receiver.on('error', receiverOnError);
    receiver.on('message', receiverOnMessage);
    receiver.on('ping', receiverOnPing);
    receiver.on('pong', receiverOnPong);

    socket.setTimeout(0);
    socket.setNoDelay();

    if (head.length > 0) socket.unshift(head);

    socket.on('close', socketOnClose);
    socket.on('data', socketOnData);
    socket.on('end', socketOnEnd);
    socket.on('error', socketOnError);

    this.readyState = WebSocket.OPEN;
    this.emit('open');
  }

  /**
   * Emit the `'close'` event.
   *
   * @private
   */
  emitClose() {
    this.readyState = WebSocket.CLOSED;

    if (!this._socket) {
      this.emit('close', this._closeCode, this._closeMessage);
      return;
    }

    if (this._extensions[PerMessageDeflate.extensionName]) {
      this._extensions[PerMessageDeflate.extensionName].cleanup();
    }

    this._receiver.removeAllListeners();
    this.emit('close', this._closeCode, this._closeMessage);
  }

  /**
   * Start a closing handshake.
   *
   *          +----------+   +-----------+   +----------+
   *     - - -|ws.close()|-->|close frame|-->|ws.close()|- - -
   *    |     +----------+   +-----------+   +----------+     |
   *          +----------+   +-----------+         |
   * CLOSING  |ws.close()|<--|close frame|<--+-----+       CLOSING
   *          +----------+   +-----------+   |
   *    |           |                        |   +---+        |
   *                +------------------------+-->|fin| - - - -
   *    |         +---+                      |   +---+
   *     - - - - -|fin|<---------------------+
   *              +---+
   *
   * @param {Number} code Status code explaining why the connection is closing
   * @param {String} data A string explaining why the connection is closing
   * @public
   */
  close(code, data) {
    if (this.readyState === WebSocket.CLOSED) return;
    if (this.readyState === WebSocket.CONNECTING) {
      const msg = 'WebSocket was closed before the connection was established';
      return abortHandshake(this, this._req, msg);
    }

    if (this.readyState === WebSocket.CLOSING) {
      if (this._closeFrameSent && this._closeFrameReceived) this._socket.end();
      return;
    }

    this.readyState = WebSocket.CLOSING;
    this._sender.close(code, data, !this._isServer, (err) => {
      //
      // This error is handled by the `'error'` listener on the socket. We only
      // want to know if the close frame has been sent here.
      //
      if (err) return;

      this._closeFrameSent = true;

      if (this._socket.writable) {
        if (this._closeFrameReceived) this._socket.end();

        //
        // Ensure that the connection is closed even if the closing handshake
        // fails.
        //
        this._closeTimer = setTimeout(
          this._socket.destroy.bind(this._socket),
          closeTimeout
        );
      }
    });
  }

  /**
   * Send a ping.
   *
   * @param {*} data The data to send
   * @param {Boolean} mask Indicates whether or not to mask `data`
   * @param {Function} cb Callback which is executed when the ping is sent
   * @public
   */
  ping(data, mask, cb) {
    if (typeof data === 'function') {
      cb = data;
      data = mask = undefined;
    } else if (typeof mask === 'function') {
      cb = mask;
      mask = undefined;
    }

    if (this.readyState !== WebSocket.OPEN) {
      const err = new Error(
        `WebSocket is not open: readyState ${this.readyState} ` +
          `(${readyStates[this.readyState]})`
      );

      if (cb) return cb(err);
      throw err;
    }

    if (typeof data === 'number') data = data.toString();
    if (mask === undefined) mask = !this._isServer;
    this._sender.ping(data || constants.EMPTY_BUFFER, mask, cb);
  }

  /**
   * Send a pong.
   *
   * @param {*} data The data to send
   * @param {Boolean} mask Indicates whether or not to mask `data`
   * @param {Function} cb Callback which is executed when the pong is sent
   * @public
   */
  pong(data, mask, cb) {
    if (typeof data === 'function') {
      cb = data;
      data = mask = undefined;
    } else if (typeof mask === 'function') {
      cb = mask;
      mask = undefined;
    }

    if (this.readyState !== WebSocket.OPEN) {
      const err = new Error(
        `WebSocket is not open: readyState ${this.readyState} ` +
          `(${readyStates[this.readyState]})`
      );

      if (cb) return cb(err);
      throw err;
    }

    if (typeof data === 'number') data = data.toString();
    if (mask === undefined) mask = !this._isServer;
    this._sender.pong(data || constants.EMPTY_BUFFER, mask, cb);
  }

  /**
   * Send a data message.
   *
   * @param {*} data The message to send
   * @param {Object} options Options object
   * @param {Boolean} options.compress Specifies whether or not to compress `data`
   * @param {Boolean} options.binary Specifies whether `data` is binary or text
   * @param {Boolean} options.fin Specifies whether the fragment is the last one
   * @param {Boolean} options.mask Specifies whether or not to mask `data`
   * @param {Function} cb Callback which is executed when data is written out
   * @public
   */
  send(data, options, cb) {
    if (typeof options === 'function') {
      cb = options;
      options = {};
    }

    if (this.readyState !== WebSocket.OPEN) {
      const err = new Error(
        `WebSocket is not open: readyState ${this.readyState} ` +
          `(${readyStates[this.readyState]})`
      );

      if (cb) return cb(err);
      throw err;
    }

    if (typeof data === 'number') data = data.toString();

    const opts = Object.assign(
      {
        binary: typeof data !== 'string',
        mask: !this._isServer,
        compress: true,
        fin: true
      },
      options
    );

    if (!this._extensions[PerMessageDeflate.extensionName]) {
      opts.compress = false;
    }

    this._sender.send(data || constants.EMPTY_BUFFER, opts, cb);
  }

  /**
   * Forcibly close the connection.
   *
   * @public
   */
  terminate() {
    if (this.readyState === WebSocket.CLOSED) return;
    if (this.readyState === WebSocket.CONNECTING) {
      const msg = 'WebSocket was closed before the connection was established';
      return abortHandshake(this, this._req, msg);
    }

    if (this._socket) {
      this.readyState = WebSocket.CLOSING;
      this._socket.destroy();
    }
  }
}

readyStates.forEach((readyState, i) => {
  WebSocket[readyState] = i;
});

//
// Add the `onopen`, `onerror`, `onclose`, and `onmessage` attributes.
// See https://html.spec.whatwg.org/multipage/comms.html#the-websocket-interface
//
['open', 'error', 'close', 'message'].forEach((method) => {
  Object.defineProperty(WebSocket.prototype, `on${method}`, {
    /**
     * Return the listener of the event.
     *
     * @return {(Function|undefined)} The event listener or `undefined`
     * @public
     */
    get() {
      const listeners = this.listeners(method);
      for (var i = 0; i < listeners.length; i++) {
        if (listeners[i]._listener) return listeners[i]._listener;
      }

      return undefined;
    },
    /**
     * Add a listener for the event.
     *
     * @param {Function} listener The listener to add
     * @public
     */
    set(listener) {
      const listeners = this.listeners(method);
      for (var i = 0; i < listeners.length; i++) {
        //
        // Remove only the listeners added via `addEventListener`.
        //
        if (listeners[i]._listener) this.removeListener(method, listeners[i]);
      }
      this.addEventListener(method, listener);
    }
  });
});

WebSocket.prototype.addEventListener = EventTarget.addEventListener;
WebSocket.prototype.removeEventListener = EventTarget.removeEventListener;

module.exports = WebSocket;

/**
 * Initialize a WebSocket client.
 *
 * @param {(String|url.Url|url.URL)} address The URL to which to connect
 * @param {String} protocols The subprotocols
 * @param {Object} options Connection options
 * @param {(Boolean|Object)} options.perMessageDeflate Enable/disable permessage-deflate
 * @param {Number} options.handshakeTimeout Timeout in milliseconds for the handshake request
 * @param {Number} options.protocolVersion Value of the `Sec-WebSocket-Version` header
 * @param {String} options.origin Value of the `Origin` or `Sec-WebSocket-Origin` header
 * @param {Number} options.maxPayload The maximum allowed message size
 * @private
 */
function initAsClient(address, protocols, options) {
  options = Object.assign(
    {
      protocolVersion: protocolVersions[1],
      perMessageDeflate: true,
      maxPayload: 100 * 1024 * 1024
    },
    options,
    {
      createConnection: undefined,
      socketPath: undefined,
      hostname: undefined,
      protocol: undefined,
      timeout: undefined,
      method: undefined,
      auth: undefined,
      host: undefined,
      path: undefined,
      port: undefined
    }
  );

  if (!protocolVersions.includes(options.protocolVersion)) {
    throw new RangeError(
      `Unsupported protocol version: ${options.protocolVersion} ` +
        `(supported versions: ${protocolVersions.join(', ')})`
    );
  }

  this._isServer = false;

  var parsedUrl;

  if (typeof address === 'object' && address.href !== undefined) {
    parsedUrl = address;
    this.url = address.href;
  } else {
    //
    // The WHATWG URL constructor is not available on Node.js < 6.13.0
    //
    parsedUrl = url.URL ? new url.URL(address) : url.parse(address);
    this.url = address;
  }

  const isUnixSocket = parsedUrl.protocol === 'ws+unix:';

  if (!parsedUrl.host && (!isUnixSocket || !parsedUrl.pathname)) {
    throw new Error(`Invalid URL: ${this.url}`);
  }

  const isSecure =
    parsedUrl.protocol === 'wss:' || parsedUrl.protocol === 'https:';
  const defaultPort = isSecure ? 443 : 80;
  const key = crypto.randomBytes(16).toString('base64');
  const httpObj = isSecure ? https : http;
  const path = parsedUrl.search
    ? `${parsedUrl.pathname || '/'}${parsedUrl.search}`
    : parsedUrl.pathname || '/';
  var perMessageDeflate;

  options.createConnection = isSecure ? tlsConnect : netConnect;
  options.defaultPort = options.defaultPort || defaultPort;
  options.port = parsedUrl.port || defaultPort;
  options.host = parsedUrl.hostname.startsWith('[')
    ? parsedUrl.hostname.slice(1, -1)
    : parsedUrl.hostname;
  options.headers = Object.assign(
    {
      'Sec-WebSocket-Version': options.protocolVersion,
      'Sec-WebSocket-Key': key,
      Connection: 'Upgrade',
      Upgrade: 'websocket'
    },
    options.headers
  );
  options.path = path;
  options.timeout = options.handshakeTimeout;

  if (options.perMessageDeflate) {
    perMessageDeflate = new PerMessageDeflate(
      options.perMessageDeflate !== true ? options.perMessageDeflate : {},
      false,
      options.maxPayload
    );
    options.headers['Sec-WebSocket-Extensions'] = extension.format({
      [PerMessageDeflate.extensionName]: perMessageDeflate.offer()
    });
  }
  if (protocols) {
    options.headers['Sec-WebSocket-Protocol'] = protocols;
  }
  if (options.origin) {
    if (options.protocolVersion < 13) {
      options.headers['Sec-WebSocket-Origin'] = options.origin;
    } else {
      options.headers.Origin = options.origin;
    }
  }
  if (parsedUrl.auth) {
    options.auth = parsedUrl.auth;
  } else if (parsedUrl.username || parsedUrl.password) {
    options.auth = `${parsedUrl.username}:${parsedUrl.password}`;
  }

  if (isUnixSocket) {
    const parts = path.split(':');

    options.socketPath = parts[0];
    options.path = parts[1];
  }

  var req = (this._req = httpObj.get(options));

  if (options.handshakeTimeout) {
    req.on('timeout', () => {
      abortHandshake(this, req, 'Opening handshake has timed out');
    });
  }

  req.on('error', (err) => {
    if (this._req.aborted) return;

    req = this._req = null;
    this.readyState = WebSocket.CLOSING;
    this.emit('error', err);
    this.emitClose();
  });

  req.on('response', (res) => {
    if (this.emit('unexpected-response', req, res)) return;

    abortHandshake(this, req, `Unexpected server response: ${res.statusCode}`);
  });

  req.on('upgrade', (res, socket, head) => {
    this.emit('upgrade', res);

    //
    // The user may have closed the connection from a listener of the `upgrade`
    // event.
    //
    if (this.readyState !== WebSocket.CONNECTING) return;

    req = this._req = null;

    const digest = crypto
      .createHash('sha1')
      .update(key + constants.GUID, 'binary')
      .digest('base64');

    if (res.headers['sec-websocket-accept'] !== digest) {
      abortHandshake(this, socket, 'Invalid Sec-WebSocket-Accept header');
      return;
    }

    const serverProt = res.headers['sec-websocket-protocol'];
    const protList = (protocols || '').split(/, */);
    var protError;

    if (!protocols && serverProt) {
      protError = 'Server sent a subprotocol but none was requested';
    } else if (protocols && !serverProt) {
      protError = 'Server sent no subprotocol';
    } else if (serverProt && !protList.includes(serverProt)) {
      protError = 'Server sent an invalid subprotocol';
    }

    if (protError) {
      abortHandshake(this, socket, protError);
      return;
    }

    if (serverProt) this.protocol = serverProt;

    if (perMessageDeflate) {
      try {
        const extensions = extension.parse(
          res.headers['sec-websocket-extensions']
        );

        if (extensions[PerMessageDeflate.extensionName]) {
          perMessageDeflate.accept(extensions[PerMessageDeflate.extensionName]);
          this._extensions[PerMessageDeflate.extensionName] = perMessageDeflate;
        }
      } catch (err) {
        abortHandshake(this, socket, 'Invalid Sec-WebSocket-Extensions header');
        return;
      }
    }

    this.setSocket(socket, head, options.maxPayload);
  });
}

/**
 * Create a `net.Socket` and initiate a connection.
 *
 * @param {Object} options Connection options
 * @return {net.Socket} The newly created socket used to start the connection
 * @private
 */
function netConnect(options) {
  //
  // Override `options.path` only if `options` is a copy of the original options
  // object. This is always true on Node.js >= 8 but not on Node.js 6 where
  // `options.socketPath` might be `undefined` even if the `socketPath` option
  // was originally set.
  //
  if (options.protocolVersion) options.path = options.socketPath;
  return net.connect(options);
}

/**
 * Create a `tls.TLSSocket` and initiate a connection.
 *
 * @param {Object} options Connection options
 * @return {tls.TLSSocket} The newly created socket used to start the connection
 * @private
 */
function tlsConnect(options) {
  options.path = undefined;
  options.servername = options.servername || options.host;
  return tls.connect(options);
}

/**
 * Abort the handshake and emit an error.
 *
 * @param {WebSocket} websocket The WebSocket instance
 * @param {(http.ClientRequest|net.Socket)} stream The request to abort or the
 *     socket to destroy
 * @param {String} message The error message
 * @private
 */
function abortHandshake(websocket, stream, message) {
  websocket.readyState = WebSocket.CLOSING;

  const err = new Error(message);
  Error.captureStackTrace(err, abortHandshake);

  if (stream.setHeader) {
    stream.abort();
    stream.once('abort', websocket.emitClose.bind(websocket));
    websocket.emit('error', err);
  } else {
    stream.destroy(err);
    stream.once('error', websocket.emit.bind(websocket, 'error'));
    stream.once('close', websocket.emitClose.bind(websocket));
  }
}

/**
 * The listener of the `Receiver` `'conclude'` event.
 *
 * @param {Number} code The status code
 * @param {String} reason The reason for closing
 * @private
 */
function receiverOnConclude(code, reason) {
  const websocket = this[kWebSocket];

  websocket._socket.removeListener('data', socketOnData);
  websocket._socket.resume();

  websocket._closeFrameReceived = true;
  websocket._closeMessage = reason;
  websocket._closeCode = code;

  if (code === 1005) websocket.close();
  else websocket.close(code, reason);
}

/**
 * The listener of the `Receiver` `'drain'` event.
 *
 * @private
 */
function receiverOnDrain() {
  this[kWebSocket]._socket.resume();
}

/**
 * The listener of the `Receiver` `'error'` event.
 *
 * @param {(RangeError|Error)} err The emitted error
 * @private
 */
function receiverOnError(err) {
  const websocket = this[kWebSocket];

  websocket._socket.removeListener('data', socketOnData);

  websocket.readyState = WebSocket.CLOSING;
  websocket._closeCode = err[constants.kStatusCode];
  websocket.emit('error', err);
  websocket._socket.destroy();
}

/**
 * The listener of the `Receiver` `'finish'` event.
 *
 * @private
 */
function receiverOnFinish() {
  this[kWebSocket].emitClose();
}

/**
 * The listener of the `Receiver` `'message'` event.
 *
 * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The message
 * @private
 */
function receiverOnMessage(data) {
  this[kWebSocket].emit('message', data);
}

/**
 * The listener of the `Receiver` `'ping'` event.
 *
 * @param {Buffer} data The data included in the ping frame
 * @private
 */
function receiverOnPing(data) {
  const websocket = this[kWebSocket];

  websocket.pong(data, !websocket._isServer, constants.NOOP);
  websocket.emit('ping', data);
}

/**
 * The listener of the `Receiver` `'pong'` event.
 *
 * @param {Buffer} data The data included in the pong frame
 * @private
 */
function receiverOnPong(data) {
  this[kWebSocket].emit('pong', data);
}

/**
 * The listener of the `net.Socket` `'close'` event.
 *
 * @private
 */
function socketOnClose() {
  const websocket = this[kWebSocket];

  this.removeListener('close', socketOnClose);
  this.removeListener('end', socketOnEnd);

  websocket.readyState = WebSocket.CLOSING;

  //
  // The close frame might not have been received or the `'end'` event emitted,
  // for example, if the socket was destroyed due to an error. Ensure that the
  // `receiver` stream is closed after writing any remaining buffered data to
  // it. If the readable side of the socket is in flowing mode then there is no
  // buffered data as everything has been already written and `readable.read()`
  // will return `null`. If instead, the socket is paused, any possible buffered
  // data will be read as a single chunk and emitted synchronously in a single
  // `'data'` event.
  //
  websocket._socket.read();
  websocket._receiver.end();

  this.removeListener('data', socketOnData);
  this[kWebSocket] = undefined;

  clearTimeout(websocket._closeTimer);

  if (
    websocket._receiver._writableState.finished ||
    websocket._receiver._writableState.errorEmitted
  ) {
    websocket.emitClose();
  } else {
    websocket._receiver.on('error', receiverOnFinish);
    websocket._receiver.on('finish', receiverOnFinish);
  }
}

/**
 * The listener of the `net.Socket` `'data'` event.
 *
 * @param {Buffer} chunk A chunk of data
 * @private
 */
function socketOnData(chunk) {
  if (!this[kWebSocket]._receiver.write(chunk)) {
    this.pause();
  }
}

/**
 * The listener of the `net.Socket` `'end'` event.
 *
 * @private
 */
function socketOnEnd() {
  const websocket = this[kWebSocket];

  websocket.readyState = WebSocket.CLOSING;
  websocket._receiver.end();
  this.end();
}

/**
 * The listener of the `net.Socket` `'error'` event.
 *
 * @private
 */
function socketOnError() {
  const websocket = this[kWebSocket];

  this.removeListener('error', socketOnError);
  this.on('error', constants.NOOP);

  if (websocket) {
    websocket.readyState = WebSocket.CLOSING;
    this.destroy();
  }
}


/***/ }),

/***/ 6554:
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

/**
 * Wrapper for built-in http.js to emulate the browser XMLHttpRequest object.
 *
 * This can be used with JS designed for browsers to improve reuse of code and
 * allow the use of existing libraries.
 *
 * Usage: include("XMLHttpRequest.js") and use XMLHttpRequest per W3C specs.
 *
 * @author Dan DeFelippi <dan@driverdan.com>
 * @contributor David Ellis <d.f.ellis@ieee.org>
 * @license MIT
 */

var fs = __webpack_require__(7147);
var Url = __webpack_require__(7310);
var spawn = (__webpack_require__(2081).spawn);

/**
 * Module exports.
 */

module.exports = XMLHttpRequest;

// backwards-compat
XMLHttpRequest.XMLHttpRequest = XMLHttpRequest;

/**
 * `XMLHttpRequest` constructor.
 *
 * Supported options for the `opts` object are:
 *
 *  - `agent`: An http.Agent instance; http.globalAgent may be used; if 'undefined', agent usage is disabled
 *
 * @param {Object} opts optional "options" object
 */

function XMLHttpRequest(opts) {
  "use strict";

  opts = opts || {};

  /**
   * Private variables
   */
  var self = this;
  var http = __webpack_require__(3685);
  var https = __webpack_require__(5687);

  // Holds http.js objects
  var request;
  var response;

  // Request settings
  var settings = {};

  // Disable header blacklist.
  // Not part of XHR specs.
  var disableHeaderCheck = false;

  // Set some default headers
  var defaultHeaders = {
    "User-Agent": "node-XMLHttpRequest",
    "Accept": "*/*"
  };

  var headers = Object.assign({}, defaultHeaders);

  // These headers are not user setable.
  // The following are allowed but banned in the spec:
  // * user-agent
  var forbiddenRequestHeaders = [
    "accept-charset",
    "accept-encoding",
    "access-control-request-headers",
    "access-control-request-method",
    "connection",
    "content-length",
    "content-transfer-encoding",
    "cookie",
    "cookie2",
    "date",
    "expect",
    "host",
    "keep-alive",
    "origin",
    "referer",
    "te",
    "trailer",
    "transfer-encoding",
    "upgrade",
    "via"
  ];

  // These request methods are not allowed
  var forbiddenRequestMethods = [
    "TRACE",
    "TRACK",
    "CONNECT"
  ];

  // Send flag
  var sendFlag = false;
  // Error flag, used when errors occur or abort is called
  var errorFlag = false;

  // Event listeners
  var listeners = {};

  /**
   * Constants
   */

  this.UNSENT = 0;
  this.OPENED = 1;
  this.HEADERS_RECEIVED = 2;
  this.LOADING = 3;
  this.DONE = 4;

  /**
   * Public vars
   */

  // Current state
  this.readyState = this.UNSENT;

  // default ready state change handler in case one is not set or is set late
  this.onreadystatechange = null;

  // Result & response
  this.responseText = "";
  this.responseXML = "";
  this.status = null;
  this.statusText = null;

  /**
   * Private methods
   */

  /**
   * Check if the specified header is allowed.
   *
   * @param string header Header to validate
   * @return boolean False if not allowed, otherwise true
   */
  var isAllowedHttpHeader = function(header) {
    return disableHeaderCheck || (header && forbiddenRequestHeaders.indexOf(header.toLowerCase()) === -1);
  };

  /**
   * Check if the specified method is allowed.
   *
   * @param string method Request method to validate
   * @return boolean False if not allowed, otherwise true
   */
  var isAllowedHttpMethod = function(method) {
    return (method && forbiddenRequestMethods.indexOf(method) === -1);
  };

  /**
   * Public methods
   */

  /**
   * Open the connection. Currently supports local server requests.
   *
   * @param string method Connection method (eg GET, POST)
   * @param string url URL for the connection.
   * @param boolean async Asynchronous connection. Default is true.
   * @param string user Username for basic authentication (optional)
   * @param string password Password for basic authentication (optional)
   */
  this.open = function(method, url, async, user, password) {
    this.abort();
    errorFlag = false;

    // Check for valid request method
    if (!isAllowedHttpMethod(method)) {
      throw "SecurityError: Request method not allowed";
    }

    settings = {
      "method": method,
      "url": url.toString(),
      "async": (typeof async !== "boolean" ? true : async),
      "user": user || null,
      "password": password || null
    };

    setState(this.OPENED);
  };

  /**
   * Disables or enables isAllowedHttpHeader() check the request. Enabled by default.
   * This does not conform to the W3C spec.
   *
   * @param boolean state Enable or disable header checking.
   */
  this.setDisableHeaderCheck = function(state) {
    disableHeaderCheck = state;
  };

  /**
   * Sets a header for the request.
   *
   * @param string header Header name
   * @param string value Header value
   * @return boolean Header added
   */
  this.setRequestHeader = function(header, value) {
    if (this.readyState != this.OPENED) {
      throw "INVALID_STATE_ERR: setRequestHeader can only be called when state is OPEN";
      return false;
    }
    if (!isAllowedHttpHeader(header)) {
      console.warn('Refused to set unsafe header "' + header + '"');
      return false;
    }
    if (sendFlag) {
      throw "INVALID_STATE_ERR: send flag is true";
      return false;
    }
    headers[header] = value;
    return true;
  };

  /**
   * Gets a header from the server response.
   *
   * @param string header Name of header to get.
   * @return string Text of the header or null if it doesn't exist.
   */
  this.getResponseHeader = function(header) {
    if (typeof header === "string"
      && this.readyState > this.OPENED
      && response.headers[header.toLowerCase()]
      && !errorFlag
    ) {
      return response.headers[header.toLowerCase()];
    }

    return null;
  };

  /**
   * Gets all the response headers.
   *
   * @return string A string with all response headers separated by CR+LF
   */
  this.getAllResponseHeaders = function() {
    if (this.readyState < this.HEADERS_RECEIVED || errorFlag) {
      return "";
    }
    var result = "";

    for (var i in response.headers) {
      // Cookie headers are excluded
      if (i !== "set-cookie" && i !== "set-cookie2") {
        result += i + ": " + response.headers[i] + "\r\n";
      }
    }
    return result.substr(0, result.length - 2);
  };

  /**
   * Gets a request header
   *
   * @param string name Name of header to get
   * @return string Returns the request header or empty string if not set
   */
  this.getRequestHeader = function(name) {
    // @TODO Make this case insensitive
    if (typeof name === "string" && headers[name]) {
      return headers[name];
    }

    return "";
  };

  /**
   * Sends the request to the server.
   *
   * @param string data Optional data to send as request body.
   */
  this.send = function(data) {
    if (this.readyState != this.OPENED) {
      throw "INVALID_STATE_ERR: connection must be opened before send() is called";
    }

    if (sendFlag) {
      throw "INVALID_STATE_ERR: send has already been called";
    }

    var ssl = false, local = false;
    var url = Url.parse(settings.url);
    var host;
    // Determine the server
    switch (url.protocol) {
      case 'https:':
        ssl = true;
        // SSL & non-SSL both need host, no break here.
      case 'http:':
        host = url.hostname;
        break;

      case 'file:':
        local = true;
        break;

      case undefined:
      case '':
        host = "localhost";
        break;

      default:
        throw "Protocol not supported.";
    }

    // Load files off the local filesystem (file://)
    if (local) {
      if (settings.method !== "GET") {
        throw "XMLHttpRequest: Only GET method is supported";
      }

      if (settings.async) {
        fs.readFile(url.pathname, 'utf8', function(error, data) {
          if (error) {
            self.handleError(error);
          } else {
            self.status = 200;
            self.responseText = data;
            setState(self.DONE);
          }
        });
      } else {
        try {
          this.responseText = fs.readFileSync(url.pathname, 'utf8');
          this.status = 200;
          setState(self.DONE);
        } catch(e) {
          this.handleError(e);
        }
      }

      return;
    }

    // Default to port 80. If accessing localhost on another port be sure
    // to use http://localhost:port/path
    var port = url.port || (ssl ? 443 : 80);
    // Add query string if one is used
    var uri = url.pathname + (url.search ? url.search : '');

    // Set the Host header or the server may reject the request
    headers["Host"] = host;
    if (!((ssl && port === 443) || port === 80)) {
      headers["Host"] += ':' + url.port;
    }

    // Set Basic Auth if necessary
    if (settings.user) {
      if (typeof settings.password == "undefined") {
        settings.password = "";
      }
      var authBuf = new Buffer(settings.user + ":" + settings.password);
      headers["Authorization"] = "Basic " + authBuf.toString("base64");
    }

    // Set content length header
    if (settings.method === "GET" || settings.method === "HEAD") {
      data = null;
    } else if (data) {
      headers["Content-Length"] = Buffer.isBuffer(data) ? data.length : Buffer.byteLength(data);

      if (!headers["Content-Type"]) {
        headers["Content-Type"] = "text/plain;charset=UTF-8";
      }
    } else if (settings.method === "POST") {
      // For a post with no data set Content-Length: 0.
      // This is required by buggy servers that don't meet the specs.
      headers["Content-Length"] = 0;
    }

    var agent = opts.agent || false;
    var options = {
      host: host,
      port: port,
      path: uri,
      method: settings.method,
      headers: headers,
      agent: agent
    };

    if (ssl) {
      options.pfx = opts.pfx;
      options.key = opts.key;
      options.passphrase = opts.passphrase;
      options.cert = opts.cert;
      options.ca = opts.ca;
      options.ciphers = opts.ciphers;
      options.rejectUnauthorized = opts.rejectUnauthorized;
    }

    // Reset error flag
    errorFlag = false;

    // Handle async requests
    if (settings.async) {
      // Use the proper protocol
      var doRequest = ssl ? https.request : http.request;

      // Request is being sent, set send flag
      sendFlag = true;

      // As per spec, this is called here for historical reasons.
      self.dispatchEvent("readystatechange");

      // Handler for the response
      var responseHandler = function(resp) {
        // Set response var to the response we got back
        // This is so it remains accessable outside this scope
        response = resp;
        // Check for redirect
        // @TODO Prevent looped redirects
        if (response.statusCode === 302 || response.statusCode === 303 || response.statusCode === 307) {
          // Change URL to the redirect location
          settings.url = response.headers.location;
          var url = Url.parse(settings.url);
          // Set host var in case it's used later
          host = url.hostname;
          // Options for the new request
          var newOptions = {
            hostname: url.hostname,
            port: url.port,
            path: url.path,
            method: response.statusCode === 303 ? 'GET' : settings.method,
            headers: headers
          };

          if (ssl) {
            newOptions.pfx = opts.pfx;
            newOptions.key = opts.key;
            newOptions.passphrase = opts.passphrase;
            newOptions.cert = opts.cert;
            newOptions.ca = opts.ca;
            newOptions.ciphers = opts.ciphers;
            newOptions.rejectUnauthorized = opts.rejectUnauthorized;
          }

          // Issue the new request
          request = doRequest(newOptions, responseHandler).on('error', errorHandler);
          request.end();
          // @TODO Check if an XHR event needs to be fired here
          return;
        }

        if (response && response.setEncoding) {
          response.setEncoding("utf8");
        }

        setState(self.HEADERS_RECEIVED);
        self.status = response.statusCode;

        response.on('data', function(chunk) {
          // Make sure there's some data
          if (chunk) {
            self.responseText += chunk;
          }
          // Don't emit state changes if the connection has been aborted.
          if (sendFlag) {
            setState(self.LOADING);
          }
        });

        response.on('end', function() {
          if (sendFlag) {
            // The sendFlag needs to be set before setState is called.  Otherwise if we are chaining callbacks
            // there can be a timing issue (the callback is called and a new call is made before the flag is reset).
            sendFlag = false;
            // Discard the 'end' event if the connection has been aborted
            setState(self.DONE);
          }
        });

        response.on('error', function(error) {
          self.handleError(error);
        });
      }

      // Error handler for the request
      var errorHandler = function(error) {
        self.handleError(error);
      }

      // Create the request
      request = doRequest(options, responseHandler).on('error', errorHandler);

      // Node 0.4 and later won't accept empty data. Make sure it's needed.
      if (data) {
        request.write(data);
      }

      request.end();

      self.dispatchEvent("loadstart");
    } else { // Synchronous
      // Create a temporary file for communication with the other Node process
      var contentFile = ".node-xmlhttprequest-content-" + process.pid;
      var syncFile = ".node-xmlhttprequest-sync-" + process.pid;
      fs.writeFileSync(syncFile, "", "utf8");
      // The async request the other Node process executes
      var execString = "var http = require('http'), https = require('https'), fs = require('fs');"
        + "var doRequest = http" + (ssl ? "s" : "") + ".request;"
        + "var options = " + JSON.stringify(options) + ";"
        + "var responseText = '';"
        + "var req = doRequest(options, function(response) {"
        + "response.setEncoding('utf8');"
        + "response.on('data', function(chunk) {"
        + "  responseText += chunk;"
        + "});"
        + "response.on('end', function() {"
        + "fs.writeFileSync('" + contentFile + "', 'NODE-XMLHTTPREQUEST-STATUS:' + response.statusCode + ',' + responseText, 'utf8');"
        + "fs.unlinkSync('" + syncFile + "');"
        + "});"
        + "response.on('error', function(error) {"
        + "fs.writeFileSync('" + contentFile + "', 'NODE-XMLHTTPREQUEST-ERROR:' + JSON.stringify(error), 'utf8');"
        + "fs.unlinkSync('" + syncFile + "');"
        + "});"
        + "}).on('error', function(error) {"
        + "fs.writeFileSync('" + contentFile + "', 'NODE-XMLHTTPREQUEST-ERROR:' + JSON.stringify(error), 'utf8');"
        + "fs.unlinkSync('" + syncFile + "');"
        + "});"
        + (data ? "req.write('" + data.replace(/'/g, "\\'") + "');":"")
        + "req.end();";
      // Start the other Node Process, executing this string
      var syncProc = spawn(process.argv[0], ["-e", execString]);
      var statusText;
      while(fs.existsSync(syncFile)) {
        // Wait while the sync file is empty
      }
      self.responseText = fs.readFileSync(contentFile, 'utf8');
      // Kill the child process once the file has data
      syncProc.stdin.end();
      // Remove the temporary file
      fs.unlinkSync(contentFile);
      if (self.responseText.match(/^NODE-XMLHTTPREQUEST-ERROR:/)) {
        // If the file returned an error, handle it
        var errorObj = self.responseText.replace(/^NODE-XMLHTTPREQUEST-ERROR:/, "");
        self.handleError(errorObj);
      } else {
        // If the file returned okay, parse its data and move to the DONE state
        self.status = self.responseText.replace(/^NODE-XMLHTTPREQUEST-STATUS:([0-9]*),.*/, "$1");
        self.responseText = self.responseText.replace(/^NODE-XMLHTTPREQUEST-STATUS:[0-9]*,(.*)/, "$1");
        setState(self.DONE);
      }
    }
  };

  /**
   * Called when an error is encountered to deal with it.
   */
  this.handleError = function(error) {
    this.status = 503;
    this.statusText = error;
    this.responseText = error.stack;
    errorFlag = true;
    setState(this.DONE);
  };

  /**
   * Aborts a request.
   */
  this.abort = function() {
    if (request) {
      request.abort();
      request = null;
    }

    headers = Object.assign({}, defaultHeaders);
    this.responseText = "";
    this.responseXML = "";

    errorFlag = true;

    if (this.readyState !== this.UNSENT
        && (this.readyState !== this.OPENED || sendFlag)
        && this.readyState !== this.DONE) {
      sendFlag = false;
      setState(this.DONE);
    }
    this.readyState = this.UNSENT;
  };

  /**
   * Adds an event listener. Preferred method of binding to events.
   */
  this.addEventListener = function(event, callback) {
    if (!(event in listeners)) {
      listeners[event] = [];
    }
    // Currently allows duplicate callbacks. Should it?
    listeners[event].push(callback);
  };

  /**
   * Remove an event callback that has already been bound.
   * Only works on the matching funciton, cannot be a copy.
   */
  this.removeEventListener = function(event, callback) {
    if (event in listeners) {
      // Filter will return a new array with the callback removed
      listeners[event] = listeners[event].filter(function(ev) {
        return ev !== callback;
      });
    }
  };

  /**
   * Dispatch any events, including both "on" methods and events attached using addEventListener.
   */
  this.dispatchEvent = function(event) {
    if (typeof self["on" + event] === "function") {
      self["on" + event]();
    }
    if (event in listeners) {
      for (var i = 0, len = listeners[event].length; i < len; i++) {
        listeners[event][i].call(self);
      }
    }
  };

  /**
   * Changes readyState and calls onreadystatechange.
   *
   * @param int state New state
   */
  var setState = function(state) {
    if (self.readyState !== state) {
      self.readyState = state;

      if (settings.async || self.readyState < self.OPENED || self.readyState === self.DONE) {
        self.dispatchEvent("readystatechange");
      }

      if (self.readyState === self.DONE && !errorFlag) {
        self.dispatchEvent("load");
        // @TODO figure out InspectorInstrumentation::didLoadXHR(cookie)
        self.dispatchEvent("loadend");
      }
    }
  };
};


/***/ }),

/***/ 3:
/***/ ((module) => {

"use strict";


var alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split('')
  , length = 64
  , map = {}
  , seed = 0
  , i = 0
  , prev;

/**
 * Return a string representing the specified number.
 *
 * @param {Number} num The number to convert.
 * @returns {String} The string representation of the number.
 * @api public
 */
function encode(num) {
  var encoded = '';

  do {
    encoded = alphabet[num % length] + encoded;
    num = Math.floor(num / length);
  } while (num > 0);

  return encoded;
}

/**
 * Return the integer value specified by the given string.
 *
 * @param {String} str The string to convert.
 * @returns {Number} The integer value represented by the string.
 * @api public
 */
function decode(str) {
  var decoded = 0;

  for (i = 0; i < str.length; i++) {
    decoded = decoded * length + map[str.charAt(i)];
  }

  return decoded;
}

/**
 * Yeast: A tiny growing id generator.
 *
 * @returns {String} A unique id.
 * @api public
 */
function yeast() {
  var now = encode(+new Date());

  if (now !== prev) return seed = 0, prev = now;
  return now +'.'+ encode(seed++);
}

//
// Map each character to its index.
//
for (; i < length; i++) map[alphabet[i]] = i;

//
// Expose the `yeast`, `encode` and `decode` functions.
//
yeast.encode = encode;
yeast.decode = decode;
module.exports = yeast;


/***/ }),

/***/ 2081:
/***/ ((module) => {

"use strict";
module.exports = require("child_process");

/***/ }),

/***/ 6113:
/***/ ((module) => {

"use strict";
module.exports = require("crypto");

/***/ }),

/***/ 2361:
/***/ ((module) => {

"use strict";
module.exports = require("events");

/***/ }),

/***/ 7147:
/***/ ((module) => {

"use strict";
module.exports = require("fs");

/***/ }),

/***/ 3685:
/***/ ((module) => {

"use strict";
module.exports = require("http");

/***/ }),

/***/ 5687:
/***/ ((module) => {

"use strict";
module.exports = require("https");

/***/ }),

/***/ 1808:
/***/ ((module) => {

"use strict";
module.exports = require("net");

/***/ }),

/***/ 2037:
/***/ ((module) => {

"use strict";
module.exports = require("os");

/***/ }),

/***/ 2781:
/***/ ((module) => {

"use strict";
module.exports = require("stream");

/***/ }),

/***/ 4404:
/***/ ((module) => {

"use strict";
module.exports = require("tls");

/***/ }),

/***/ 6224:
/***/ ((module) => {

"use strict";
module.exports = require("tty");

/***/ }),

/***/ 7310:
/***/ ((module) => {

"use strict";
module.exports = require("url");

/***/ }),

/***/ 3837:
/***/ ((module) => {

"use strict";
module.exports = require("util");

/***/ }),

/***/ 9796:
/***/ ((module) => {

"use strict";
module.exports = require("zlib");

/***/ })

/******/ 	});
/************************************************************************/
/******/ 	// The module cache
/******/ 	var __webpack_module_cache__ = {};
/******/ 	
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/ 		// Check if module is in cache
/******/ 		var cachedModule = __webpack_module_cache__[moduleId];
/******/ 		if (cachedModule !== undefined) {
/******/ 			return cachedModule.exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = __webpack_module_cache__[moduleId] = {
/******/ 			// no module.id needed
/******/ 			// no module.loaded needed
/******/ 			exports: {}
/******/ 		};
/******/ 	
/******/ 		// Execute the module function
/******/ 		__webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/ 	
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/ 	
/************************************************************************/
/******/ 	/* webpack/runtime/compat get default export */
/******/ 	(() => {
/******/ 		// getDefaultExport function for compatibility with non-harmony modules
/******/ 		__webpack_require__.n = (module) => {
/******/ 			var getter = module && module.__esModule ?
/******/ 				() => (module['default']) :
/******/ 				() => (module);
/******/ 			__webpack_require__.d(getter, { a: getter });
/******/ 			return getter;
/******/ 		};
/******/ 	})();
/******/ 	
/******/ 	/* webpack/runtime/define property getters */
/******/ 	(() => {
/******/ 		// define getter functions for harmony exports
/******/ 		__webpack_require__.d = (exports, definition) => {
/******/ 			for(var key in definition) {
/******/ 				if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ 					Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ 				}
/******/ 			}
/******/ 		};
/******/ 	})();
/******/ 	
/******/ 	/* webpack/runtime/hasOwnProperty shorthand */
/******/ 	(() => {
/******/ 		__webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
/******/ 	})();
/******/ 	
/************************************************************************/
var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be in strict mode.
(() => {
"use strict";

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  "default": () => (/* binding */ src)
});

;// CONCATENATED MODULE: ./src/library.ts
let library = null;
const setLibrary = (lib)=>{
    library = lib;
};
const getLibrary = ()=>{
    return library;
};

// EXTERNAL MODULE: external "events"
var external_events_ = __webpack_require__(2361);
var external_events_default = /*#__PURE__*/__webpack_require__.n(external_events_);
;// CONCATENATED MODULE: ./src/stream/events/events.ts

const StreamEvents = new (external_events_default())();
const createListeners = (listeners)=>{
    return {
        start () {
            for (const { event , listener  } of listeners){
                StreamEvents.on(event, listener);
            }
        },
        stop () {
            for (const { event , listener  } of listeners){
                StreamEvents.removeListener(event, listener);
            }
        }
    };
};

// EXTERNAL MODULE: external "stream"
var external_stream_ = __webpack_require__(2781);
// EXTERNAL MODULE: external "util"
var external_util_ = __webpack_require__(3837);
;// CONCATENATED MODULE: ./src/utils.ts


const random = ()=>Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15);
const waitForSelector = async (selector)=>new Promise((resolve)=>{
        const interval = setInterval(()=>{
            const el = document.querySelector(selector);
            if (el) {
                clearInterval(interval);
                resolve(el);
            }
        }, 100);
    });
const pipe = (0,external_util_.promisify)(external_stream_.pipeline);

;// CONCATENATED MODULE: ./src/settings.ts


const defaults = {
    stream_id: random(),
    private: true,
    remote_enabled: false,
    direct_connect: true,
    bitrate: 5242880,
    resolution: "1920x1080",
    framerate: 45,
    encoder: "vp8",
    threads: 4,
    //server_url: "http://localhost:4000/api",
    server_url: "https://stream.0.tunnelr.co/api"
};
const saveSettings = (newState)=>{
    BdApi.setData("BetterScreensharing", "settings", typeof newState === "function" ? newState(getSettings()) : {
        ...defaults,
        ...newState
    });
    return getSettings();
};
const getSettings = ()=>{
    const data = BdApi.getData("BetterScreensharing", "settings");
    return {
        ...defaults,
        ...data
    };
};
const getSettingsPanel = ()=>{
    const { Settings  } = getLibrary();
    const settings = getSettings();
    return Settings.SettingPanel.build(()=>saveSettings(settings), new Settings.Textbox("Resolution", "", settings.resolution, (e)=>{
        settings.resolution = e;
    }), new Settings.Textbox("Bitrate(Mbit)", "", String(settings.bitrate / 1024 / 1024), (e)=>{
        settings.bitrate = Number(e) * 1024 * 1024;
    }), new Settings.Textbox("Framerate", "", String(settings.framerate), (e)=>{
        settings.framerate = Number(e);
    }), new Settings.Switch("Remote control", "", settings.remote_enabled, (e)=>{
        settings.remote_enabled = e;
    }), new Settings.Switch("Peer to peer", "", settings.direct_connect, (e)=>{
        settings.direct_connect = e;
    }), new Settings.RadioGroup("Encoder", "", settings.encoder, [
        {
            name: "NVENC",
            value: "nvenc"
        },
        {
            name: "OpenH264",
            value: "h264"
        },
        {
            name: "VP8",
            value: "vp8"
        }, 
    ], (e)=>{
        settings.encoder = e;
    }));
};

// EXTERNAL MODULE: external "child_process"
var external_child_process_ = __webpack_require__(2081);
;// CONCATENATED MODULE: external "path"
const external_path_namespaceObject = require("path");
;// CONCATENATED MODULE: ./src/paths.ts


const captureBinFolder = (0,external_path_namespaceObject.join)(__dirname, "screen-capture");
const captureBinExePath = (0,external_path_namespaceObject.join)(captureBinFolder, "main.exe");
const captureVersionPath = (0,external_path_namespaceObject.join)(captureBinFolder, "version.txt");
const captureSfxPath = (0,external_path_namespaceObject.join)(__dirname, "capture-win64.sfx.exe");
const configPath = (0,external_path_namespaceObject.join)(__dirname, "BetterScreensharing.config.json");
const gstreamerDllPath = (0,external_path_namespaceObject.join)(captureBinFolder, "dll");
const gstreamerPluginsPath = (0,external_path_namespaceObject.join)(captureBinFolder, "plugins");

// EXTERNAL MODULE: ../../node_modules/.pnpm/socket.io-client@2.3.1/node_modules/socket.io-client/lib/index.js
var lib = __webpack_require__(286);
var lib_default = /*#__PURE__*/__webpack_require__.n(lib);
;// CONCATENATED MODULE: ./src/stream/socket.ts



let socket = null;
const connectSocket = async ()=>{
    if (socket?.connected) {
        socket.close();
    }
    const { server_url , stream_id  } = getSettings();
    socket = lib_default()(server_url.replace("/api", ""), {
        path: "/api/socket",
        transports: [
            "polling"
        ],
        autoConnect: true,
        query: {
            streamId: stream_id
        }
    });
    socket.on("conn_ev", (data)=>{
        StreamEvents.emit(data.type, data);
    });
};
const disconnectSocket = ()=>{
    if (socket) {
        socket.removeAllListeners();
        socket.close();
        socket = null;
    }
};

;// CONCATENATED MODULE: ./src/stream/capture.ts



let cp = null;
const startCapture = ()=>{
    cp = (0,external_child_process_.spawn)(captureBinExePath, [
        configPath
    ], {
        env: {
            PATH: `${process.env.PATH};${gstreamerDllPath}`,
            GST_PLUGIN_PATH_1_0: gstreamerPluginsPath,
            GO_ENV: "release"
        }
    });
    cp.stdout?.on("data", (data)=>{
        console.log(data.toString());
    });
    cp.stderr?.on("data", (data)=>{
        const str = data.toString();
        console.log(str);
        if (str.includes("Connected to signaling server")) {
            connectSocket();
        }
    });
    cp.once("exit", (code)=>{
        console.log("capture client exited", code);
    });
};
const stopCapture = ()=>{
    if (cp) {
        cp.kill("SIGTERM");
        cp = null;
    }
    disconnectSocket();
};
const isRunning = ()=>{
    return !!cp;
};

;// CONCATENATED MODULE: ./src/button/button.css
const button_namespaceObject = "button[aria-label=\"Share Your Screen\"]:hover,\n.nitedani-stream-toggle-button:hover {\n  background-color: var(--background-secondary) !important;\n}\n\nbutton[aria-label=\"Share Your Screen\"] {\n  background-color: var(--background-primary) !important;\n}\n";
;// CONCATENATED MODULE: ./src/button/button.tsx
const { React , ReactDOM  } = BdApi;
const { useCallback , useState , useEffect  } = React;






const id = "nitedani-stream-toggle";
const buttonClass = "nitedani-stream-toggle-button";
const userAreaSelector = "section[aria-label='User area']";
const streamAreaSelector = "button[aria-label='Share Your Screen']";
const buttonStyle = {
    height: 32,
    backgroundColor: "var(--background-primary)",
    color: "var(--interactive-active)",
    fontSize: 14,
    transition: "background-color .17s ease,color .17s ease",
    padding: "0px 16px",
    fontWeight: 500,
    borderRadius: 3,
    cursor: "pointer",
    width: 0,
    flexGrow: 1,
    display: "flex",
    justifyContent: "center",
    alignItems: "center",
    position: "relative"
};
let injectedStyle = false;
let currentLocation = "";
let observerSubscription = null;
const isMounted = ()=>document.querySelector("#" + id);
const Component = ()=>{
    const { DiscordModules , Toasts  } = getLibrary();
    const [running, setRunning] = useState(isRunning());
    const [viewers, setViewers] = useState(0);
    useEffect(()=>{
        const listeners = createListeners([
            {
                event: "viewer_connected",
                listener: (event)=>{
                    setViewers(event.viewerCount);
                }
            },
            {
                event: "viewer_disconnected",
                listener: (event)=>{
                    setViewers(event.viewerCount);
                }
            }, 
        ]);
        listeners.start();
        return ()=>{
            listeners.stop();
        };
    }, []);
    const handleStreamStart = useCallback(()=>{
        const settings = saveSettings((state)=>({
                ...state,
                // lock this setting
                private: true,
                stream_id: random()
            }));
        startCapture();
        setRunning(true);
        DiscordModules.ElectronModule.copy(`${settings.server_url.replace("/api", "")}/stream/${settings.stream_id}`);
        Toasts.success("Stream URL copied to clipboard");
    }, []);
    const handleStreamStop = useCallback(()=>{
        stopCapture();
        setRunning(false);
        setViewers(0);
    }, []);
    const handleOpenSettings = useCallback(()=>{
        BdApi.Plugins.get("BetterScreensharing.plugin.js").instance.showSettingsModal();
    }, []);
    return /*#__PURE__*/ React.createElement("div", {
        style: {
            height: 32,
            color: "#ececec",
            display: "flex",
            gap: 8,
            alignItems: "center",
            paddingTop: 4,
            marginBottom: 4
        }
    }, !running && /*#__PURE__*/ React.createElement(React.Fragment, null, /*#__PURE__*/ React.createElement("div", {
        onClick: handleStreamStart,
        className: buttonClass,
        style: {
            ...buttonStyle,
            backgroundColor: "hsl(139,calc(var(--saturation-factor, 1)*47.3%),43.9%)",
            color: "#fff"
        }
    }, "Stream"), /*#__PURE__*/ React.createElement("div", {
        onClick: handleOpenSettings,
        className: buttonClass,
        style: buttonStyle
    }, "Settings")), running && /*#__PURE__*/ React.createElement(React.Fragment, null, /*#__PURE__*/ React.createElement("div", {
        onClick: handleStreamStop,
        className: buttonClass,
        style: buttonStyle
    }, /*#__PURE__*/ React.createElement("div", null, "Stop"), /*#__PURE__*/ React.createElement("div", {
        style: {
            position: "absolute",
            right: 12,
            color: viewers ? "var(--text-positive)" : "var(--header-secondary)"
        }
    }, viewers, " watching"))));
};
const getContainerElement = ()=>{
    const userArea = document.querySelector(userAreaSelector);
    if (userArea) {
        const streamArea = userArea.querySelector(streamAreaSelector);
        if (streamArea) {
            const containerElement = streamArea.parentElement?.parentElement;
            if (containerElement) {
                return {
                    containerElement,
                    location: "stream"
                };
            }
        }
        return {
            containerElement: userArea,
            location: "user"
        };
    }
};
const mountButton = async ()=>{
    const { DOMTools , Toasts  } = getLibrary();
    if (!injectedStyle) {
        injectedStyle = true;
        DOMTools.addStyle(buttonClass, button_namespaceObject);
        DOMTools.addStyle("nitedani-toast", Toasts.CSS);
    }
    const mount = async ()=>{
        const currentEl = isMounted();
        if (currentEl && currentLocation === "stream") {
            return;
        }
        const e = getContainerElement();
        if (!e || currentEl && e.location === "user") {
            return;
        }
        const { containerElement , location  } = e;
        currentLocation = location;
        const container = document.createElement("div");
        if (location === "user") {
            container.style.borderBottom = "1px solid var(--background-modifier-accent)";
            container.style.padding = "8px";
        }
        container.id = id;
        if (currentEl) {
            currentEl.remove();
        }
        ReactDOM.render(React.createElement(Component, {}), container);
        containerElement.lastChild.before(container);
    };
    observerSubscription ??= setInterval(()=>{
        if (isMounted() && currentLocation === "stream") return;
        mount();
    }, 100);
};
const unmountButton = ()=>{
    if (observerSubscription) {
        clearInterval(observerSubscription);
        observerSubscription = null;
    }
    const el = isMounted();
    if (!el) {
        return;
    }
    el.remove();
    const { DOMTools  } = getLibrary();
    DOMTools.removeStyle(buttonClass);
    DOMTools.removeStyle("nitedani-toast");
    injectedStyle = false;
    currentLocation = "";
};

// EXTERNAL MODULE: external "fs"
var external_fs_ = __webpack_require__(7147);
;// CONCATENATED MODULE: external "fs/promises"
const promises_namespaceObject = require("fs/promises");
;// CONCATENATED MODULE: ./src/stream/update.ts






let isUpdating = false;
const checkCaptureLatestVersion = async ()=>{
    const request = require("request");
    const url = "https://github.com/nitedani/gstreamer-go-wrtc-remote/releases/latest";
    const res = await (0,external_util_.promisify)(request.head)({
        url,
        followRedirect: false
    });
    const location = res.headers["location"];
    return location.split("/").pop();
};
const updateCapture = async ()=>{
    const request = require("request");
    if (isUpdating) {
        return;
    }
    isUpdating = true;
    try {
        const latestCaptureVersion = await checkCaptureLatestVersion();
        const installedVersion = (0,external_fs_.existsSync)(captureVersionPath) && (0,external_fs_.readFileSync)(captureVersionPath).toString("utf8");
        if (!installedVersion || installedVersion !== latestCaptureVersion) {
            try {
                await (0,promises_namespaceObject.rmdir)(captureBinFolder, {
                    recursive: true
                });
            } catch (error) {
                console.error(error);
            }
            const url = `https://github.com/nitedani/gstreamer-go-wrtc-remote/releases/download/${latestCaptureVersion}/capture-win64.sfx.exe`;
            await pipe(request(url), (0,external_fs_.createWriteStream)(captureSfxPath));
            (0,external_child_process_.execFileSync)(captureSfxPath);
            (0,external_fs_.writeFileSync)(captureVersionPath, latestCaptureVersion);
        }
    } catch (error) {
        console.error(error);
    } finally{
        isUpdating = false;
    }
};

;// CONCATENATED MODULE: ./package.json
const package_namespaceObject = {"i8":"0.0.19"};
;// CONCATENATED MODULE: ./src/stream/events/sound.ts
const soundEventListeners = [
    {
        event: "viewer_connected",
        listener: (_event)=>{
            try {
                BdApi.findModuleByProps("playSound").playSound("stream_user_joined", 1);
            } catch (error) {
                console.error("Error playing sound", error);
            }
        }
    },
    {
        event: "viewer_disconnected",
        listener: (_event)=>{
            try {
                BdApi.findModuleByProps("playSound").playSound("stream_user_left", 1);
            } catch (error) {
                console.error("Error playing sound", error);
            }
        }
    }, 
];

;// CONCATENATED MODULE: ./src/index.tsx





//@ts-ignore



const config = {
    info: {
        name: "BetterScreensharing",
        authors: [
            {
                name: "nitedani",
                discord_id: "148196158357897216",
                github_username: "nitedani"
            }, 
        ],
        version: package_namespaceObject.i8,
        description: "BetterScreensharing",
        github: "https://github.com/nitedani/better-discord-screenshare",
        github_raw: "https://raw.githubusercontent.com/nitedani/better-discord-screenshare/main/apps/screensharing/dist/BetterScreensharing.plugin.js"
    }
};
const createClass = ()=>{
    if (window.hasOwnProperty("ZeresPluginLibrary")) {
        const [BasePlugin, Library] = window.ZeresPluginLibrary.buildPlugin(config);
        setLibrary(Library);
        const listeners = createListeners(soundEventListeners);
        return class BetterScreensharing extends BasePlugin {
            async onStart() {
                // shouldn't do anything in this case
                stopCapture();
                // download new binary
                updateCapture();
                mountButton();
                listeners.start();
            }
            async onStop() {
                stopCapture();
                unmountButton();
                listeners.stop();
            }
            getSettingsPanel() {
                return getSettingsPanel();
            }
        };
    }
    return class {
        getName() {
            return config.info.name;
        }
        getAuthor() {
            return config.info.authors.map((a)=>a.name).join(", ");
        }
        getDescription() {
            return `${config.info.description}. __**ZeresPluginLibrary was not found! This plugin will not work!**__`;
        }
        getVersion() {
            return config.info.version;
        }
        load() {
            BdApi.showConfirmationModal("Library plugin is needed", [
                `The library plugin needed for ${config.info.name} is missing. Please click Download to install it.`, 
            ], {
                confirmText: "Download",
                cancelText: "Cancel",
                onConfirm: ()=>{
                    const req = require;
                    req("request").get("https://rauenzi.github.io/BDPluginLibrary/release/0PluginLibrary.plugin.js", async (error, response, body)=>{
                        if (error) return req("electron").shell.openExternal("https://betterdiscord.net/ghdl?url=https://raw.githubusercontent.com/rauenzi/BDPluginLibrary/master/release/0PluginLibrary.plugin.js");
                        await new Promise((r)=>req("fs").writeFile(req("path").join(BdApi.Plugins.folder, "0PluginLibrary.plugin.js"), body, r));
                        const wait = ()=>new Promise((r)=>setTimeout(r, 150));
                        await wait();
                        BdApi.Plugins.enable("ZeresPluginLibrary");
                        await wait();
                        BdApi.Plugins.reload("BetterScreensharing.plugin.js");
                        await wait();
                        BdApi.Plugins.enable("BetterScreensharing");
                    });
                }
            });
        }
        start() {}
        stop() {}
    };
};
/* harmony default export */ const src = (createClass());

})();

module.exports["default"] = __webpack_exports__["default"];
/******/ })()
;
/*@end@*/