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 #import <Foundation/Foundation.h> 29 30 #import "RTCTypes.h" 31 32 @class RTCDataChannel; 33 @class RTCICECandidate; 34 @class RTCMediaStream; 35 @class RTCPeerConnection; 36 37 // RTCPeerConnectionDelegate is a protocol for an object that must be 38 // implemented to get messages from PeerConnection. 39 @protocol RTCPeerConnectionDelegate<NSObject> 40 41 // Triggered when the SignalingState changed. 42 - (void)peerConnection:(RTCPeerConnection *)peerConnection 43 signalingStateChanged:(RTCSignalingState)stateChanged; 44 45 // Triggered when media is received on a new stream from remote peer. 46 - (void)peerConnection:(RTCPeerConnection *)peerConnection 47 addedStream:(RTCMediaStream *)stream; 48 49 // Triggered when a remote peer close a stream. 50 - (void)peerConnection:(RTCPeerConnection *)peerConnection 51 removedStream:(RTCMediaStream *)stream; 52 53 // Triggered when renegotiation is needed, for example the ICE has restarted. 54 - (void)peerConnectionOnRenegotiationNeeded:(RTCPeerConnection *)peerConnection; 55 56 // Called any time the ICEConnectionState changes. 57 - (void)peerConnection:(RTCPeerConnection *)peerConnection 58 iceConnectionChanged:(RTCICEConnectionState)newState; 59 60 // Called any time the ICEGatheringState changes. 61 - (void)peerConnection:(RTCPeerConnection *)peerConnection 62 iceGatheringChanged:(RTCICEGatheringState)newState; 63 64 // New Ice candidate have been found. 65 - (void)peerConnection:(RTCPeerConnection *)peerConnection 66 gotICECandidate:(RTCICECandidate *)candidate; 67 68 // New data channel has been opened. 69 - (void)peerConnection:(RTCPeerConnection*)peerConnection 70 didOpenDataChannel:(RTCDataChannel*)dataChannel; 71 72 @end 73
