chromium/third_party/grpc/src/src/core/tsi/ssl/session_cache/ssl_session_cache.h

//
//
// Copyright 2018 gRPC authors.
//
// 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.
//
//

#ifndef GRPC_SRC_CORE_TSI_SSL_SESSION_CACHE_SSL_SESSION_CACHE_H
#define GRPC_SRC_CORE_TSI_SSL_SESSION_CACHE_SSL_SESSION_CACHE_H

#include <grpc/support/port_platform.h>

#include <map>

#include <openssl/ssl.h>

#include <grpc/impl/grpc_types.h>
#include <grpc/slice.h>
#include <grpc/support/sync.h>

#include "src/core/lib/gprpp/cpp_impl_of.h"
#include "src/core/lib/gprpp/memory.h"
#include "src/core/lib/gprpp/ref_counted.h"
#include "src/core/lib/gprpp/sync.h"
#include "src/core/tsi/ssl/session_cache/ssl_session.h"

/// Cache for SSL sessions for sessions resumption.
///
/// Older sessions may be evicted from the cache using LRU policy if capacity
/// limit is hit. All sessions are associated with some key, usually server
/// name. Note that servers are required to share session ticket encryption keys
/// in order for cache to be effective.
///
/// This class is thread safe.

namespace tsi {

class SslSessionLRUCache
    : public grpc_core::CppImplOf<SslSessionLRUCache,
                                  struct tsi_ssl_session_cache>,
      public grpc_core::RefCounted<SslSessionLRUCache> { … };

}  // namespace tsi

#endif  // GRPC_SRC_CORE_TSI_SSL_SESSION_CACHE_SSL_SESSION_CACHE_H