folly::TestSSLAsyncCacheServer Class Reference

#include <AsyncSSLSocketTest.h>

Inheritance diagram for folly::TestSSLAsyncCacheServer:

Public Member Functions
	TestSSLAsyncCacheServer (SSLServerAcceptCallbackBase *acb, int lookupDelay=100)
uint32_t	getAsyncCallbacks () const
uint32_t	getAsyncLookups () const
Public Member Functions inherited from folly::TestSSLServer
	TestSSLServer (SSLServerAcceptCallbackBase *acb, bool enableTFO=false)
	TestSSLServer (SSLServerAcceptCallbackBase *acb, std::shared_ptr< SSLContext > ctx, bool enableTFO=false)
virtual	~TestSSLServer ()
EventBase &	getEventBase ()
void	loadTestCerts ()
const SocketAddress &	getAddress () const

Static Private Member Functions
static SSL_SESSION *	getSessionCallback (SSL *ssl, unsigned char *, int, int *copyflag)

Static Private Attributes
static uint32_t	asyncCallbacks_ = 0
static uint32_t	asyncLookups_ = 0
static uint32_t	lookupDelay_ = 0

Additional Inherited Members
Protected Attributes inherited from folly::TestSSLServer
EventBase	evb_
std::shared_ptr< SSLContext >	ctx_
SSLServerAcceptCallbackBase *	acb_
std::shared_ptr< AsyncServerSocket >	socket_
SocketAddress	address_
std::thread	thread_

Detailed Description

Definition at line 714 of file AsyncSSLSocketTest.h.

Constructor & Destructor Documentation

folly::TestSSLAsyncCacheServer::TestSSLAsyncCacheServer ( SSLServerAcceptCallbackBase *  acb, int  lookupDelay = 100  )

inlineexplicit

Definition at line 716 of file AsyncSSLSocketTest.h.

References ctx_, and getSessionCallback().

      : TestSSLServer(acb) {
    SSL_CTX* sslCtx = ctx_->getSSLCtx();
#ifdef SSL_ERROR_WANT_SESS_CACHE_LOOKUP
    SSL_CTX_sess_set_get_cb(
        sslCtx, TestSSLAsyncCacheServer::getSessionCallback);
#endif
    SSL_CTX_set_session_cache_mode(
        sslCtx, SSL_SESS_CACHE_NO_INTERNAL | SSL_SESS_CACHE_SERVER);
    asyncCallbacks_ = 0;
    asyncLookups_ = 0;
    lookupDelay_ = lookupDelay;
  }

Member Function Documentation

uint32_t folly::TestSSLAsyncCacheServer::getAsyncCallbacks ( ) const

inline

Definition at line 732 of file AsyncSSLSocketTest.h.

Referenced by folly::TEST().

                                     {
    return asyncCallbacks_;
  }

uint32_t folly::TestSSLAsyncCacheServer::getAsyncLookups ( ) const

inline

Definition at line 735 of file AsyncSSLSocketTest.h.

Referenced by folly::TEST().

                                   {
    return asyncLookups_;
  }

static SSL_SESSION* folly::TestSSLAsyncCacheServer::getSessionCallback ( SSL *  ssl, unsigned char *  , int  , int *  copyflag  )

inlinestaticprivate

Definition at line 744 of file AsyncSSLSocketTest.h.

References folly::netops::bind(), folly::getctx(), folly::AsyncSocket::getEventBase(), folly::getfds(), folly::AsyncSSLSocket::getFromSSL(), folly::AsyncSSLSocket::restartSSLAccept(), folly::sslsocketpair(), and folly::TimeoutManager::tryRunAfterDelay().

Referenced by TestSSLAsyncCacheServer().

                     {
    *copyflag = 0;
    asyncCallbacks_++;
    (void)ssl;
#ifdef SSL_ERROR_WANT_SESS_CACHE_LOOKUP
    if (!SSL_want_sess_cache_lookup(ssl)) {
      // libssl.so mismatch
      std::cerr << "no async support" << std::endl;
      return nullptr;
    }

    AsyncSSLSocket* sslSocket = AsyncSSLSocket::getFromSSL(ssl);
    assert(sslSocket != nullptr);
    // Going to simulate an async cache by just running delaying the miss 100ms
    if (asyncCallbacks_ % 2 == 0) {
      // This socket is already blocked on lookup, return miss
      std::cerr << "returning miss" << std::endl;
    } else {
      // fresh meat - block it
      std::cerr << "async lookup" << std::endl;
      sslSocket->getEventBase()->tryRunAfterDelay(
          std::bind(&AsyncSSLSocket::restartSSLAccept, sslSocket),
          lookupDelay_);
      *copyflag = SSL_SESSION_CB_WOULD_BLOCK;
      asyncLookups_++;
    }
#endif
    return nullptr;
  }

Member Data Documentation

uint32_t folly::TestSSLAsyncCacheServer::asyncCallbacks_ = 0

staticprivate

Definition at line 740 of file AsyncSSLSocketTest.h.

uint32_t folly::TestSSLAsyncCacheServer::asyncLookups_ = 0

staticprivate

Definition at line 741 of file AsyncSSLSocketTest.h.

uint32_t folly::TestSSLAsyncCacheServer::lookupDelay_ = 0

staticprivate

Definition at line 742 of file AsyncSSLSocketTest.h.

---

The documentation for this class was generated from the following files:

• proxygen/folly/folly/io/async/test/AsyncSSLSocketTest.h
• proxygen/folly/folly/io/async/test/AsyncSSLSocketTest.cpp