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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 // | 4 // |
| 5 // A server side dispatcher which dispatches a given client's data to their | 5 // A server side dispatcher which dispatches a given client's data to their |
| 6 // stream. | 6 // stream. |
| 7 | 7 |
| 8 #ifndef NET_TOOLS_QUIC_QUIC_DISPATCHER_H_ | 8 #ifndef NET_TOOLS_QUIC_QUIC_DISPATCHER_H_ |
| 9 #define NET_TOOLS_QUIC_QUIC_DISPATCHER_H_ | 9 #define NET_TOOLS_QUIC_QUIC_DISPATCHER_H_ |
| 10 | 10 |
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| 29 return hash<size_t>()(reinterpret_cast<size_t>(ptr)); | 29 return hash<size_t>()(reinterpret_cast<size_t>(ptr)); |
| 30 } | 30 } |
| 31 }; | 31 }; |
| 32 } | 32 } |
| 33 #endif | 33 #endif |
| 34 | 34 |
| 35 namespace gfe2 { | 35 namespace gfe2 { |
| 36 class EpollServer; | 36 class EpollServer; |
| 37 } | 37 } |
| 38 | 38 |
| 39 namespace net { |
| 40 |
| 41 class QuicConfig; |
| 42 class QuicCryptoServerConfig; |
| 39 class QuicSession; | 43 class QuicSession; |
| 40 | 44 |
| 41 namespace net { | |
| 42 namespace tools { | 45 namespace tools { |
| 43 | 46 |
| 44 namespace test { | 47 namespace test { |
| 45 class QuicDispatcherPeer; | 48 class QuicDispatcherPeer; |
| 46 } // namespace test | 49 } // namespace test |
| 47 | 50 |
| 48 class DeleteSessionsAlarm; | 51 class DeleteSessionsAlarm; |
| 49 | |
| 50 class QuicDispatcher : public QuicPacketWriter, public QuicSessionOwner { | 52 class QuicDispatcher : public QuicPacketWriter, public QuicSessionOwner { |
| 51 public: | 53 public: |
| 52 typedef BlockedList<QuicBlockedWriterInterface*> WriteBlockedList; | 54 typedef BlockedList<QuicBlockedWriterInterface*> WriteBlockedList; |
| 53 | 55 |
| 54 // Due to the way delete_sessions_closure_ is registered, the Dispatcher | 56 // Due to the way delete_sessions_closure_ is registered, the Dispatcher |
| 55 // must live until epoll_server Shutdown. | 57 // must live until epoll_server Shutdown. |
| 56 QuicDispatcher(int fd, EpollServer* epoll_server); | 58 QuicDispatcher(const QuicConfig& config, |
| 59 const QuicCryptoServerConfig& crypto_config, |
| 60 int fd, |
| 61 EpollServer* epoll_server); |
| 57 virtual ~QuicDispatcher(); | 62 virtual ~QuicDispatcher(); |
| 58 | 63 |
| 59 // QuicPacketWriter | 64 // QuicPacketWriter |
| 60 virtual int WritePacket(const char* buffer, size_t buf_len, | 65 virtual int WritePacket(const char* buffer, size_t buf_len, |
| 61 const IPAddressNumber& self_address, | 66 const IPAddressNumber& self_address, |
| 62 const IPEndPoint& peer_address, | 67 const IPEndPoint& peer_address, |
| 63 QuicBlockedWriterInterface* writer, | 68 QuicBlockedWriterInterface* writer, |
| 64 int* error) OVERRIDE; | 69 int* error) OVERRIDE; |
| 65 | 70 |
| 66 virtual void ProcessPacket(const IPEndPoint& server_address, | 71 virtual void ProcessPacket(const IPEndPoint& server_address, |
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| 91 int fd, | 96 int fd, |
| 92 EpollServer* epoll_server); | 97 EpollServer* epoll_server); |
| 93 | 98 |
| 94 // Deletes all sessions on the closed session list and clears the list. | 99 // Deletes all sessions on the closed session list and clears the list. |
| 95 void DeleteSessions(); | 100 void DeleteSessions(); |
| 96 | 101 |
| 97 const SessionMap& session_map() const { return session_map_; } | 102 const SessionMap& session_map() const { return session_map_; } |
| 98 | 103 |
| 99 WriteBlockedList* write_blocked_list() { return &write_blocked_list_; } | 104 WriteBlockedList* write_blocked_list() { return &write_blocked_list_; } |
| 100 | 105 |
| 106 protected: |
| 107 const QuicConfig& config_; |
| 108 const QuicCryptoServerConfig& crypto_config_; |
| 109 |
| 101 private: | 110 private: |
| 102 friend class net::tools::test::QuicDispatcherPeer; | 111 friend class net::tools::test::QuicDispatcherPeer; |
| 103 | 112 |
| 104 // Removes the session from the session map and write blocked list, and | 113 // Removes the session from the session map and write blocked list, and |
| 105 // adds the GUID to the time-wait list. | 114 // adds the GUID to the time-wait list. |
| 106 void CleanUpSession(SessionMap::iterator it); | 115 void CleanUpSession(SessionMap::iterator it); |
| 107 | 116 |
| 108 // The list of connections waiting to write. | 117 // The list of connections waiting to write. |
| 109 WriteBlockedList write_blocked_list_; | 118 WriteBlockedList write_blocked_list_; |
| 110 | 119 |
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| 128 // False if we have gotten a call to OnCanWrite after the last failed write. | 137 // False if we have gotten a call to OnCanWrite after the last failed write. |
| 129 bool write_blocked_; | 138 bool write_blocked_; |
| 130 | 139 |
| 131 DISALLOW_COPY_AND_ASSIGN(QuicDispatcher); | 140 DISALLOW_COPY_AND_ASSIGN(QuicDispatcher); |
| 132 }; | 141 }; |
| 133 | 142 |
| 134 } // namespace tools | 143 } // namespace tools |
| 135 } // namespace net | 144 } // namespace net |
| 136 | 145 |
| 137 #endif // NET_TOOLS_QUIC_QUIC_DISPATCHER_H_ | 146 #endif // NET_TOOLS_QUIC_QUIC_DISPATCHER_H_ |
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