third_party/WebKit/public/platform/WebRTCPeerConnectionHandler.h

   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 WebRTCSessionDescription;
  45 class WebRTCSessionDescriptionRequest;
  46 class WebRTCStatsRequest;
  47 class WebRTCVoidRequest;
  48 class WebString;
  49 struct WebRTCDataChannelInit;
  50
  51 class WebRTCPeerConnectionHandler {
  52 public:
  53     virtual ~WebRTCPeerConnectionHandler() { }
  54
  55     virtual bool initialize(const WebRTCConfiguration&, const WebMediaConstraints&) = 0;
  56
  57     virtual void createOffer(const WebRTCSessionDescriptionRequest&, const WebMediaConstraints&) = 0;
  58     virtual void createOffer(const WebRTCSessionDescriptionRequest&, const WebRTCOfferOptions&) { }
  59     virtual void createAnswer(const WebRTCSessionDescriptionRequest&, const WebMediaConstraints&) = 0;
  60     virtual void setLocalDescription(const WebRTCVoidRequest&, const WebRTCSessionDescription&) = 0;
  61     virtual void setRemoteDescription(const WebRTCVoidRequest&, const WebRTCSessionDescription&) = 0;
  62     virtual WebRTCSessionDescription localDescription() = 0;
  63     virtual WebRTCSessionDescription remoteDescription() = 0;
  64     virtual bool updateICE(const WebRTCConfiguration&, const WebMediaConstraints&) = 0;
  65
  66     // DEPRECATED
  67     virtual bool addICECandidate(const WebRTCICECandidate&) { return false; }
  68
  69     virtual bool addICECandidate(const WebRTCVoidRequest&, const WebRTCICECandidate&) { return false; }
  70     virtual bool addStream(const WebMediaStream&, const WebMediaConstraints&) = 0;
  71     virtual void removeStream(const WebMediaStream&) = 0;
  72     virtual void getStats(const WebRTCStatsRequest&) = 0;
  73     virtual WebRTCDataChannelHandler* createDataChannel(const WebString& label, const WebRTCDataChannelInit&) = 0;
  74     virtual WebRTCDTMFSenderHandler* createDTMFSender(const WebMediaStreamTrack&) = 0;
  75     virtual void stop() = 0;
  76 };
  77
  78 } // namespace blink
  79
  80 #endif // WebRTCPeerConnectionHandler_h