SSLCacheProvider.h

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/*
 * Copyright 2017-present Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once

#include <folly/futures/Future.h>
#include <folly/io/async/AsyncSSLSocket.h>

namespace wangle {

class SSLSessionCacheManager;

class SSLCacheProvider {
public:
  struct CacheContext {
    std::string sessionId;
    SSL_SESSION* session;
    SSLSessionCacheManager* manager;
    folly::AsyncSSLSocket* sslSocket;
    std::unique_ptr<folly::DelayedDestruction::DestructorGuard> guard;
  };

  virtual ~SSLCacheProvider() = default;

  virtual bool setAsync(const std::string& sessionId,
                        const std::string& value,
                        std::chrono::seconds expiration) = 0;

  virtual bool getAsync(const std::string& sessionId,
                        CacheContext* context) = 0;

  virtual folly::Future<folly::ssl::SSLSessionUniquePtr> getFuture(
      const std::string& sessionId) = 0;
};

} // namespace wangle