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1 /* | |
2 * libjingle | |
3 * Copyright 2013 Google Inc. | |
4 * | |
5 * Redistribution and use in source and binary forms, with or without | |
6 * modification, are permitted provided that the following conditions are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above copyright notice, | |
9 * this list of conditions and the following disclaimer. | |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
11 * this list of conditions and the following disclaimer in the documentation | |
12 * and/or other materials provided with the distribution. | |
13 * 3. The name of the author may not be used to endorse or promote products | |
14 * derived from this software without specific prior written permission. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 */ | |
27 | |
28 #include "webrtc/api/peerconnectioninterface.h" | |
29 | |
30 #import "RTCPeerConnection.h" | |
31 #import "RTCPeerConnectionDelegate.h" | |
32 | |
33 // These objects are created by RTCPeerConnectionFactory to wrap an | |
34 // id<RTCPeerConnectionDelegate> and call methods on that interface. | |
35 | |
36 namespace webrtc { | |
37 | |
38 class RTCPeerConnectionObserver : public PeerConnectionObserver { | |
39 | |
40 public: | |
41 RTCPeerConnectionObserver(RTCPeerConnection* peerConnection); | |
42 virtual ~RTCPeerConnectionObserver(); | |
43 | |
44 // Triggered when the SignalingState changed. | |
45 void OnSignalingChange( | |
46 PeerConnectionInterface::SignalingState new_state) override; | |
47 | |
48 // Triggered when media is received on a new stream from remote peer. | |
49 void OnAddStream(MediaStreamInterface* stream) override; | |
50 | |
51 // Triggered when a remote peer close a stream. | |
52 void OnRemoveStream(MediaStreamInterface* stream) override; | |
53 | |
54 // Triggered when a remote peer open a data channel. | |
55 void OnDataChannel(DataChannelInterface* data_channel) override; | |
56 | |
57 // Triggered when renegotiation is needed, for example the ICE has restarted. | |
58 void OnRenegotiationNeeded() override; | |
59 | |
60 // Called any time the ICEConnectionState changes | |
61 void OnIceConnectionChange( | |
62 PeerConnectionInterface::IceConnectionState new_state) override; | |
63 | |
64 // Called any time the ICEGatheringState changes | |
65 void OnIceGatheringChange( | |
66 PeerConnectionInterface::IceGatheringState new_state) override; | |
67 | |
68 // New Ice candidate have been found. | |
69 void OnIceCandidate(const IceCandidateInterface* candidate) override; | |
70 | |
71 private: | |
72 __weak RTCPeerConnection* _peerConnection; | |
73 }; | |
74 | |
75 } // namespace webrtc | |
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