1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebRTCPeerConnectionHandler_h 32 #define WebRTCPeerConnectionHandler_h 33 34 namespace blink { 35 36 class WebMediaConstraints; 37 class WebMediaStream; 38 class WebMediaStreamTrack; 39 class WebRTCConfiguration; 40 class WebRTCDTMFSenderHandler; 41 class WebRTCDataChannelHandler; 42 class WebRTCICECandidate; 43 class WebRTCOfferOptions; 44 class WebRTCPeerConnectionHandlerClient; 45 class WebRTCSessionDescription; 46 class WebRTCSessionDescriptionRequest; 47 class WebRTCStatsRequest; 48 class WebRTCVoidRequest; 49 class WebString; 50 struct WebRTCDataChannelInit; 51 52 class WebRTCPeerConnectionHandler { 53 public: 54 virtual ~WebRTCPeerConnectionHandler() { } 55 56 virtual bool initialize(const WebRTCConfiguration&, const WebMediaConstraints&) = 0; 57 58 virtual void createOffer(const WebRTCSessionDescriptionRequest&, const WebMediaConstraints&) = 0; 59 virtual void createOffer(const WebRTCSessionDescriptionRequest&, const WebRTCOfferOptions&) { } 60 virtual void createAnswer(const WebRTCSessionDescriptionRequest&, const WebMediaConstraints&) = 0; 61 virtual void setLocalDescription(const WebRTCVoidRequest&, const WebRTCSessionDescription&) = 0; 62 virtual void setRemoteDescription(const WebRTCVoidRequest&, const WebRTCSessionDescription&) = 0; 63 virtual WebRTCSessionDescription localDescription() = 0; 64 virtual WebRTCSessionDescription remoteDescription() = 0; 65 virtual bool updateICE(const WebRTCConfiguration&, const WebMediaConstraints&) = 0; 66 67 // DEPRECATED 68 virtual bool addICECandidate(const WebRTCICECandidate&) { return false; } 69 70 virtual bool addICECandidate(const WebRTCVoidRequest&, const WebRTCICECandidate&) { return false; } 71 virtual bool addStream(const WebMediaStream&, const WebMediaConstraints&) = 0; 72 virtual void removeStream(const WebMediaStream&) = 0; 73 virtual void getStats(const WebRTCStatsRequest&) = 0; 74 virtual WebRTCDataChannelHandler* createDataChannel(const WebString& label, const WebRTCDataChannelInit&) = 0; 75 virtual WebRTCDTMFSenderHandler* createDTMFSender(const WebMediaStreamTrack&) = 0; 76 virtual void stop() = 0; 77 }; 78 79 } // namespace blink 80 81 #endif // WebRTCPeerConnectionHandler_h 82
