third_party/WebKit/public/platform/WebRTCDataChannelHandler.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
   6  * are met:
   7  * 1.  Redistributions of source code must retain the above copyright
   8  *     notice, this list of conditions and the following disclaimer.
   9  * 2.  Redistributions in binary form must reproduce the above copyright
  10  *     notice, this list of conditions and the following disclaimer in the
  11  *     documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  15  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  16  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  17  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  18  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  19  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  20  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  22  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23  */
  24
  25 #ifndef WebRTCDataChannelHandler_h
  26 #define WebRTCDataChannelHandler_h
  27
  28 #include "WebCommon.h"
  29 #include "WebPrivatePtr.h"
  30 #include "WebRTCDataChannelHandlerClient.h"
  31 #include "WebString.h"
  32
  33 namespace blink {
  34
  35 class WebRTCDataChannelHandler {
  36 public:
  37     virtual ~WebRTCDataChannelHandler() { }
  38
  39     virtual void setClient(WebRTCDataChannelHandlerClient*) = 0;
  40
  41     virtual WebString label() = 0;
  42
  43     // DEPRECATED
  44     virtual bool isReliable() { return true; }
  45
  46     virtual bool ordered() const = 0;
  47     virtual unsigned short maxRetransmitTime() const = 0;
  48     virtual unsigned short maxRetransmits() const = 0;
  49     virtual WebString protocol() const = 0;
  50     virtual bool negotiated() const = 0;
  51     virtual unsigned short id() const = 0;
  52
  53     virtual WebRTCDataChannelHandlerClient::ReadyState state() const = 0;
  54     virtual unsigned long bufferedAmount() = 0;
  55     virtual bool sendStringData(const WebString&) = 0;
  56     virtual bool sendRawData(const char*, size_t) = 0;
  57     virtual void close() = 0;
  58 };
  59
  60 } // namespace blink
  61
  62 #endif // WebRTCDataChannelHandler_h