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| 1 /* | 1 /* |
| 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 // P2PTransportChannel wraps up the state management of the connection between | 11 // P2PTransportChannel wraps up the state management of the connection between |
| 12 // two P2P clients. Clients have candidate ports for connecting, and | 12 // two P2P clients. Clients have candidate ports for connecting, and |
| 13 // connections which are combinations of candidates from each end (Alice and | 13 // connections which are combinations of candidates from each end (Alice and |
| 14 // Bob each have candidates, one candidate from Alice and one candidate from | 14 // Bob each have candidates, one candidate from Alice and one candidate from |
| 15 // Bob are used to make a connection, repeat to make many connections). | 15 // Bob are used to make a connection, repeat to make many connections). |
| 16 // | 16 // |
| 17 // When all of the available connections become invalid (non-writable), we | 17 // When all of the available connections become invalid (non-writable), we |
| 18 // kick off a process of determining more candidates and more connections. | 18 // kick off a process of determining more candidates and more connections. |
| 19 // | 19 // |
| 20 #ifndef WEBRTC_P2P_BASE_P2PTRANSPORTCHANNEL_H_ | 20 #ifndef WEBRTC_P2P_BASE_P2PTRANSPORTCHANNEL_H_ |
| 21 #define WEBRTC_P2P_BASE_P2PTRANSPORTCHANNEL_H_ | 21 #define WEBRTC_P2P_BASE_P2PTRANSPORTCHANNEL_H_ |
| 22 | 22 |
| 23 #include <map> | 23 #include <map> |
| 24 #include <memory> | 24 #include <memory> |
| 25 #include <set> | 25 #include <set> |
| 26 #include <string> | 26 #include <string> |
| 27 #include <vector> | 27 #include <vector> |
| 28 | 28 |
| 29 #include "webrtc/base/asyncpacketsocket.h" | |
| 30 #include "webrtc/base/constructormagic.h" | |
| 31 #include "webrtc/base/sigslot.h" | |
| 32 #include "webrtc/p2p/base/candidate.h" | 29 #include "webrtc/p2p/base/candidate.h" |
| 33 #include "webrtc/p2p/base/candidatepairinterface.h" | 30 #include "webrtc/p2p/base/candidatepairinterface.h" |
| 34 #include "webrtc/p2p/base/icetransportinternal.h" | 31 #include "webrtc/p2p/base/icetransportinternal.h" |
| 35 #include "webrtc/p2p/base/portallocator.h" | 32 #include "webrtc/p2p/base/portallocator.h" |
| 36 #include "webrtc/p2p/base/portinterface.h" | 33 #include "webrtc/p2p/base/portinterface.h" |
| 34 #include "webrtc/rtc_base/asyncpacketsocket.h" |
| 35 #include "webrtc/rtc_base/constructormagic.h" |
| 36 #include "webrtc/rtc_base/sigslot.h" |
| 37 | 37 |
| 38 namespace cricket { | 38 namespace cricket { |
| 39 | 39 |
| 40 // Enum for UMA metrics, used to record whether the channel is | 40 // Enum for UMA metrics, used to record whether the channel is |
| 41 // connected/connecting/disconnected when ICE restart happens. | 41 // connected/connecting/disconnected when ICE restart happens. |
| 42 enum class IceRestartState { CONNECTING, CONNECTED, DISCONNECTED, MAX_VALUE }; | 42 enum class IceRestartState { CONNECTING, CONNECTED, DISCONNECTED, MAX_VALUE }; |
| 43 | 43 |
| 44 extern const int WEAK_PING_INTERVAL; | 44 extern const int WEAK_PING_INTERVAL; |
| 45 extern const int STRONG_PING_INTERVAL; | 45 extern const int STRONG_PING_INTERVAL; |
| 46 extern const int WEAK_OR_STABILIZING_WRITABLE_CONNECTION_PING_INTERVAL; | 46 extern const int WEAK_OR_STABILIZING_WRITABLE_CONNECTION_PING_INTERVAL; |
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| 386 bool writable_ = false; | 386 bool writable_ = false; |
| 387 | 387 |
| 388 webrtc::MetricsObserverInterface* metrics_observer_ = nullptr; | 388 webrtc::MetricsObserverInterface* metrics_observer_ = nullptr; |
| 389 | 389 |
| 390 RTC_DISALLOW_COPY_AND_ASSIGN(P2PTransportChannel); | 390 RTC_DISALLOW_COPY_AND_ASSIGN(P2PTransportChannel); |
| 391 }; | 391 }; |
| 392 | 392 |
| 393 } // namespace cricket | 393 } // namespace cricket |
| 394 | 394 |
| 395 #endif // WEBRTC_P2P_BASE_P2PTRANSPORTCHANNEL_H_ | 395 #endif // WEBRTC_P2P_BASE_P2PTRANSPORTCHANNEL_H_ |
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