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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 // The entity that handles framing writes for a Quic client or server. | 5 // The entity that handles framing writes for a Quic client or server. |
6 // Each QuicSession will have a connection associated with it. | 6 // Each QuicSession will have a connection associated with it. |
7 // | 7 // |
8 // On the server side, the Dispatcher handles the raw reads, and hands off | 8 // On the server side, the Dispatcher handles the raw reads, and hands off |
9 // packets via ProcessUdpPacket for framing and processing. | 9 // packets via ProcessUdpPacket for framing and processing. |
10 // | 10 // |
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668 QuicAlarmFactory* alarm_factory() { return alarm_factory_; } | 668 QuicAlarmFactory* alarm_factory() { return alarm_factory_; } |
669 | 669 |
670 base::StringPiece GetCurrentPacket(); | 670 base::StringPiece GetCurrentPacket(); |
671 | 671 |
672 const QuicPacketGenerator& packet_generator() const { | 672 const QuicPacketGenerator& packet_generator() const { |
673 return packet_generator_; | 673 return packet_generator_; |
674 } | 674 } |
675 | 675 |
676 EncryptionLevel encryption_level() const { return encryption_level_; } | 676 EncryptionLevel encryption_level() const { return encryption_level_; } |
677 | 677 |
| 678 const IPEndPoint& last_packet_source_address() const { |
| 679 return last_packet_source_address_; |
| 680 } |
| 681 |
678 protected: | 682 protected: |
679 // Send a packet to the peer, and takes ownership of the packet if the packet | 683 // Send a packet to the peer, and takes ownership of the packet if the packet |
680 // cannot be written immediately. | 684 // cannot be written immediately. |
681 virtual void SendOrQueuePacket(SerializedPacket* packet); | 685 virtual void SendOrQueuePacket(SerializedPacket* packet); |
682 | 686 |
683 // Called after a packet is received from a new peer address and is | 687 // Called after a packet is received from a new peer address and is |
684 // decrypted. Starts validation of peer's address change. | 688 // decrypted. Starts validation of peer's address change. |
685 virtual void StartPeerMigration(PeerAddressChangeType peer_migration_type); | 689 virtual void StartPeerMigration(PeerAddressChangeType peer_migration_type); |
686 | 690 |
687 // Called when a peer migration is validated. | 691 // Called when a peer migration is validated. |
688 virtual void OnPeerMigrationValidated(); | 692 virtual void OnPeerMigrationValidated(); |
689 | 693 |
690 // Selects and updates the version of the protocol being used by selecting a | 694 // Selects and updates the version of the protocol being used by selecting a |
691 // version from |available_versions| which is also supported. Returns true if | 695 // version from |available_versions| which is also supported. Returns true if |
692 // such a version exists, false otherwise. | 696 // such a version exists, false otherwise. |
693 bool SelectMutualVersion(const QuicVersionVector& available_versions); | 697 bool SelectMutualVersion(const QuicVersionVector& available_versions); |
694 | 698 |
695 const IPEndPoint& last_packet_source_address() const { | |
696 return last_packet_source_address_; | |
697 } | |
698 | |
699 // Returns the current per-packet options for the connection. | 699 // Returns the current per-packet options for the connection. |
700 PerPacketOptions* per_packet_options() { return per_packet_options_; } | 700 PerPacketOptions* per_packet_options() { return per_packet_options_; } |
701 // Sets the current per-packet options for the connection. The QuicConnection | 701 // Sets the current per-packet options for the connection. The QuicConnection |
702 // does not take ownership of |options|; |options| must live for as long as | 702 // does not take ownership of |options|; |options| must live for as long as |
703 // the QuicConnection is in use. | 703 // the QuicConnection is in use. |
704 void set_per_packet_options(PerPacketOptions* options) { | 704 void set_per_packet_options(PerPacketOptions* options) { |
705 per_packet_options_ = options; | 705 per_packet_options_ = options; |
706 } | 706 } |
707 | 707 |
708 // If |defer| is true, configures the connection to defer sending packets in | 708 // If |defer| is true, configures the connection to defer sending packets in |
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1058 | 1058 |
1059 // If true, multipath is enabled for this connection. | 1059 // If true, multipath is enabled for this connection. |
1060 bool multipath_enabled_; | 1060 bool multipath_enabled_; |
1061 | 1061 |
1062 DISALLOW_COPY_AND_ASSIGN(QuicConnection); | 1062 DISALLOW_COPY_AND_ASSIGN(QuicConnection); |
1063 }; | 1063 }; |
1064 | 1064 |
1065 } // namespace net | 1065 } // namespace net |
1066 | 1066 |
1067 #endif // NET_QUIC_QUIC_CONNECTION_H_ | 1067 #endif // NET_QUIC_QUIC_CONNECTION_H_ |
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