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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 #if !defined(__has_feature) || !__has_feature(objc_arc) | |
29 #error "This file requires ARC support." | |
30 #endif | |
31 | |
32 #import "RTCPeerConnectionObserver.h" | |
33 | |
34 #import "RTCDataChannel+Internal.h" | |
35 #import "RTCEnumConverter.h" | |
36 #import "RTCICECandidate+Internal.h" | |
37 #import "RTCMediaStream+Internal.h" | |
38 | |
39 namespace webrtc { | |
40 | |
41 RTCPeerConnectionObserver::RTCPeerConnectionObserver( | |
42 RTCPeerConnection* peerConnection) { | |
43 _peerConnection = peerConnection; | |
44 } | |
45 | |
46 RTCPeerConnectionObserver::~RTCPeerConnectionObserver() { | |
47 } | |
48 | |
49 void RTCPeerConnectionObserver::OnSignalingChange( | |
50 PeerConnectionInterface::SignalingState new_state) { | |
51 RTCSignalingState state = | |
52 [RTCEnumConverter convertSignalingStateToObjC:new_state]; | |
53 [_peerConnection.delegate peerConnection:_peerConnection | |
54 signalingStateChanged:state]; | |
55 } | |
56 | |
57 void RTCPeerConnectionObserver::OnAddStream(MediaStreamInterface* stream) { | |
58 RTCMediaStream* mediaStream = | |
59 [[RTCMediaStream alloc] initWithMediaStream:stream]; | |
60 [_peerConnection.delegate peerConnection:_peerConnection | |
61 addedStream:mediaStream]; | |
62 } | |
63 | |
64 void RTCPeerConnectionObserver::OnRemoveStream(MediaStreamInterface* stream) { | |
65 RTCMediaStream* mediaStream = | |
66 [[RTCMediaStream alloc] initWithMediaStream:stream]; | |
67 [_peerConnection.delegate peerConnection:_peerConnection | |
68 removedStream:mediaStream]; | |
69 } | |
70 | |
71 void RTCPeerConnectionObserver::OnDataChannel( | |
72 DataChannelInterface* data_channel) { | |
73 RTCDataChannel* dataChannel = | |
74 [[RTCDataChannel alloc] initWithDataChannel:data_channel]; | |
75 [_peerConnection.delegate peerConnection:_peerConnection | |
76 didOpenDataChannel:dataChannel]; | |
77 } | |
78 | |
79 void RTCPeerConnectionObserver::OnRenegotiationNeeded() { | |
80 id<RTCPeerConnectionDelegate> delegate = _peerConnection.delegate; | |
81 [delegate peerConnectionOnRenegotiationNeeded:_peerConnection]; | |
82 } | |
83 | |
84 void RTCPeerConnectionObserver::OnIceConnectionChange( | |
85 PeerConnectionInterface::IceConnectionState new_state) { | |
86 RTCICEConnectionState state = | |
87 [RTCEnumConverter convertIceConnectionStateToObjC:new_state]; | |
88 [_peerConnection.delegate peerConnection:_peerConnection | |
89 iceConnectionChanged:state]; | |
90 } | |
91 | |
92 void RTCPeerConnectionObserver::OnIceGatheringChange( | |
93 PeerConnectionInterface::IceGatheringState new_state) { | |
94 RTCICEGatheringState state = | |
95 [RTCEnumConverter convertIceGatheringStateToObjC:new_state]; | |
96 [_peerConnection.delegate peerConnection:_peerConnection | |
97 iceGatheringChanged:state]; | |
98 } | |
99 | |
100 void RTCPeerConnectionObserver::OnIceCandidate( | |
101 const IceCandidateInterface* candidate) { | |
102 RTCICECandidate* iceCandidate = | |
103 [[RTCICECandidate alloc] initWithCandidate:candidate]; | |
104 [_peerConnection.delegate peerConnection:_peerConnection | |
105 gotICECandidate:iceCandidate]; | |
106 } | |
107 | |
108 } // namespace webrtc | |
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