| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| // A toy server, which listens on a specified address for QUIC traffic and |
| // handles incoming responses. |
| |
| #ifndef NET_TOOLS_QUIC_QUIC_SIMPLE_SERVER_H_ |
| #define NET_TOOLS_QUIC_QUIC_SIMPLE_SERVER_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "net/base/io_buffer.h" |
| #include "net/base/ip_endpoint.h" |
| #include "net/quic/platform/impl/quic_chromium_clock.h" |
| #include "net/quic/quic_chromium_alarm_factory.h" |
| #include "net/quic/quic_chromium_connection_helper.h" |
| #include "net/third_party/quiche/src/quic/core/crypto/quic_crypto_server_config.h" |
| #include "net/third_party/quiche/src/quic/core/quic_config.h" |
| #include "net/third_party/quiche/src/quic/core/quic_version_manager.h" |
| #include "net/third_party/quiche/src/quic/tools/quic_simple_server_backend.h" |
| |
| namespace net { |
| |
| class UDPServerSocket; |
| |
| } // namespace net |
| namespace quic { |
| class QuicDispatcher; |
| } // namespace quic |
| namespace net { |
| |
| namespace test { |
| class QuicSimpleServerPeer; |
| } // namespace test |
| |
| class QuicSimpleServer { |
| public: |
| QuicSimpleServer( |
| std::unique_ptr<quic::ProofSource> proof_source, |
| const quic::QuicConfig& config, |
| const quic::QuicCryptoServerConfig::ConfigOptions& crypto_config_options, |
| const quic::ParsedQuicVersionVector& supported_versions, |
| quic::QuicSimpleServerBackend* quic_simple_server_backend); |
| |
| virtual ~QuicSimpleServer(); |
| |
| // Start listening on the specified address. Returns an error code. |
| int Listen(const IPEndPoint& address); |
| |
| // Server deletion is imminent. Start cleaning up. |
| void Shutdown(); |
| |
| // Start reading on the socket. On asynchronous reads, this registers |
| // OnReadComplete as the callback, which will then call StartReading again. |
| void StartReading(); |
| |
| // Called on reads that complete asynchronously. Dispatches the packet and |
| // continues the read loop. |
| void OnReadComplete(int result); |
| |
| quic::QuicDispatcher* dispatcher() { return dispatcher_.get(); } |
| |
| IPEndPoint server_address() const { return server_address_; } |
| |
| private: |
| friend class test::QuicSimpleServerPeer; |
| |
| // Initialize the internal state of the server. |
| void Initialize(); |
| |
| quic::QuicVersionManager version_manager_; |
| |
| // Accepts data from the framer and demuxes clients to sessions. |
| std::unique_ptr<quic::QuicDispatcher> dispatcher_; |
| |
| // Used by the helper_ to time alarms. |
| quic::QuicChromiumClock clock_; |
| |
| // Used to manage the message loop. Owned by dispatcher_. |
| QuicChromiumConnectionHelper* helper_; |
| |
| // Used to manage the message loop. Owned by dispatcher_. |
| QuicChromiumAlarmFactory* alarm_factory_; |
| |
| // Listening socket. Also used for outbound client communication. |
| std::unique_ptr<UDPServerSocket> socket_; |
| |
| // config_ contains non-crypto parameters that are negotiated in the crypto |
| // handshake. |
| quic::QuicConfig config_; |
| // crypto_config_ contains crypto parameters that are negotiated in the crypto |
| // handshake. |
| quic::QuicCryptoServerConfig::ConfigOptions crypto_config_options_; |
| // crypto_config_ contains crypto parameters for the handshake. |
| quic::QuicCryptoServerConfig crypto_config_; |
| |
| // The address that the server listens on. |
| IPEndPoint server_address_; |
| |
| // Keeps track of whether a read is currently in flight, after which |
| // OnReadComplete will be called. |
| bool read_pending_; |
| |
| // The number of iterations of the read loop that have completed synchronously |
| // and without posting a new task to the message loop. |
| int synchronous_read_count_; |
| |
| // The target buffer of the current read. |
| scoped_refptr<IOBufferWithSize> read_buffer_; |
| |
| // The source address of the current read. |
| IPEndPoint client_address_; |
| |
| quic::QuicSimpleServerBackend* quic_simple_server_backend_; |
| |
| base::WeakPtrFactory<QuicSimpleServer> weak_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(QuicSimpleServer); |
| }; |
| |
| } // namespace net |
| |
| #endif // NET_TOOLS_QUIC_QUIC_SIMPLE_SERVER_H_ |