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 "talk/app/webrtc/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 36namespace webrtc { 37 38class RTCPeerConnectionObserver : public PeerConnectionObserver { 39 40 public: 41 RTCPeerConnectionObserver(RTCPeerConnection* peerConnection); 42 virtual ~RTCPeerConnectionObserver(); 43 44 virtual void OnError() OVERRIDE; 45 46 // Triggered when the SignalingState changed. 47 virtual void OnSignalingChange( 48 PeerConnectionInterface::SignalingState new_state) OVERRIDE; 49 50 // Triggered when media is received on a new stream from remote peer. 51 virtual void OnAddStream(MediaStreamInterface* stream) OVERRIDE; 52 53 // Triggered when a remote peer close a stream. 54 virtual void OnRemoveStream(MediaStreamInterface* stream) OVERRIDE; 55 56 // Triggered when a remote peer open a data channel. 57 virtual void OnDataChannel(DataChannelInterface* data_channel) OVERRIDE; 58 59 // Triggered when renegotiation is needed, for example the ICE has restarted. 60 virtual void OnRenegotiationNeeded() OVERRIDE; 61 62 // Called any time the ICEConnectionState changes 63 virtual void OnIceConnectionChange( 64 PeerConnectionInterface::IceConnectionState new_state) OVERRIDE; 65 66 // Called any time the ICEGatheringState changes 67 virtual void OnIceGatheringChange( 68 PeerConnectionInterface::IceGatheringState new_state) OVERRIDE; 69 70 // New Ice candidate have been found. 71 virtual void OnIceCandidate(const IceCandidateInterface* candidate) OVERRIDE; 72 73 private: 74 __weak RTCPeerConnection* _peerConnection; 75}; 76 77} // namespace webrtc 78