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 39namespace webrtc { 40 41RTCPeerConnectionObserver::RTCPeerConnectionObserver( 42 RTCPeerConnection* peerConnection) { 43 _peerConnection = peerConnection; 44} 45 46RTCPeerConnectionObserver::~RTCPeerConnectionObserver() { 47} 48 49void 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 57void RTCPeerConnectionObserver::OnAddStream(MediaStreamInterface* stream) { 58 RTCMediaStream* mediaStream = 59 [[RTCMediaStream alloc] initWithMediaStream:stream]; 60 [_peerConnection.delegate peerConnection:_peerConnection 61 addedStream:mediaStream]; 62} 63 64void RTCPeerConnectionObserver::OnRemoveStream(MediaStreamInterface* stream) { 65 RTCMediaStream* mediaStream = 66 [[RTCMediaStream alloc] initWithMediaStream:stream]; 67 [_peerConnection.delegate peerConnection:_peerConnection 68 removedStream:mediaStream]; 69} 70 71void 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 79void RTCPeerConnectionObserver::OnRenegotiationNeeded() { 80 id<RTCPeerConnectionDelegate> delegate = _peerConnection.delegate; 81 [delegate peerConnectionOnRenegotiationNeeded:_peerConnection]; 82} 83 84void 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 92void 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 100void 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 109