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 "RTCICECandidate+internal.h" 35#import "RTCMediaStream+internal.h" 36#import "RTCEnumConverter.h" 37 38namespace webrtc { 39 40RTCPeerConnectionObserver::RTCPeerConnectionObserver( 41 id<RTCPeerConnectionDelegate> delegate) { 42 _delegate = delegate; 43} 44 45void RTCPeerConnectionObserver::SetPeerConnection( 46 RTCPeerConnection *peerConnection) { 47 _peerConnection = peerConnection; 48} 49 50void RTCPeerConnectionObserver::OnError() { 51 [_delegate peerConnectionOnError:_peerConnection]; 52} 53 54void RTCPeerConnectionObserver::OnSignalingChange( 55 PeerConnectionInterface::SignalingState new_state) { 56 [_delegate peerConnection:_peerConnection 57 signalingStateChanged: 58 [RTCEnumConverter convertSignalingStateToObjC:new_state]]; 59} 60 61void RTCPeerConnectionObserver::OnAddStream(MediaStreamInterface* stream) { 62 RTCMediaStream* mediaStream = 63 [[RTCMediaStream alloc] initWithMediaStream:stream]; 64 [_delegate peerConnection:_peerConnection addedStream:mediaStream]; 65} 66 67void RTCPeerConnectionObserver::OnRemoveStream(MediaStreamInterface* stream) { 68 RTCMediaStream* mediaStream = 69 [[RTCMediaStream alloc] initWithMediaStream:stream]; 70 [_delegate peerConnection:_peerConnection removedStream:mediaStream]; 71} 72 73void RTCPeerConnectionObserver::OnDataChannel( 74 DataChannelInterface* data_channel) { 75 // TODO(hughv): Implement for future version. 76} 77 78void RTCPeerConnectionObserver::OnRenegotiationNeeded() { 79 [_delegate peerConnectionOnRenegotiationNeeded:_peerConnection]; 80} 81 82void RTCPeerConnectionObserver::OnIceConnectionChange( 83 PeerConnectionInterface::IceConnectionState new_state) { 84 [_delegate peerConnection:_peerConnection 85 iceConnectionChanged: 86 [RTCEnumConverter convertIceConnectionStateToObjC:new_state]]; 87} 88 89void RTCPeerConnectionObserver::OnIceGatheringChange( 90 PeerConnectionInterface::IceGatheringState new_state) { 91 [_delegate peerConnection:_peerConnection 92 iceGatheringChanged: 93 [RTCEnumConverter convertIceGatheringStateToObjC:new_state]]; 94} 95 96void RTCPeerConnectionObserver::OnIceCandidate( 97 const IceCandidateInterface* candidate) { 98 RTCICECandidate* iceCandidate = 99 [[RTCICECandidate alloc] initWithCandidate:candidate]; 100 [_delegate peerConnection:_peerConnection gotICECandidate:iceCandidate]; 101} 102 103} // namespace webrtc 104