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 @class RTCPeerConnection; 31 @class RTCSessionDescription; 32 33 extern NSString* const kRTCSessionDescriptionDelegateErrorDomain; 34 extern int const kRTCSessionDescriptionDelegateErrorCode; 35 36 // RTCSessionDescriptionDelegate is a protocol for listening to callback 37 // messages when RTCSessionDescriptions are created or set. 38 @protocol RTCSessionDescriptionDelegate<NSObject> 39 40 // Called when creating a session. 41 - (void)peerConnection:(RTCPeerConnection *)peerConnection 42 didCreateSessionDescription:(RTCSessionDescription *)sdp 43 error:(NSError *)error; 44 45 // Called when setting a local or remote description. 46 - (void)peerConnection:(RTCPeerConnection *)peerConnection 47 didSetSessionDescriptionWithError:(NSError *)error; 48 49 @end 50