1 /* 2 * Copyright (C) 2011, 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 WebSocketImpl_h 32 #define WebSocketImpl_h 33 34 #include "modules/websockets/WebSocketChannelClient.h" 35 #include "platform/heap/Handle.h" 36 #include "public/platform/WebCommon.h" 37 #include "public/platform/WebString.h" 38 #include "public/web/WebSocket.h" 39 #include "public/web/WebSocketClient.h" 40 #include "wtf/OwnPtr.h" 41 #include "wtf/RefPtr.h" 42 43 namespace blink { 44 45 class WebDocument; 46 class WebSocketChannel; 47 class WebSocketChannelClientProxy; 48 class WebURL; 49 50 class WebSocketImpl FINAL : public WebSocket { 51 public: 52 WebSocketImpl(const WebDocument&, WebSocketClient*); 53 virtual ~WebSocketImpl(); 54 55 bool isNull() const { return !m_private; } 56 57 virtual BinaryType binaryType() const OVERRIDE; 58 virtual bool setBinaryType(BinaryType) OVERRIDE; 59 virtual void connect(const WebURL&, const WebString& protocol) OVERRIDE; 60 virtual WebString subprotocol() OVERRIDE; 61 virtual WebString extensions() OVERRIDE; 62 virtual bool sendText(const WebString&) OVERRIDE; 63 virtual bool sendArrayBuffer(const WebArrayBuffer&) OVERRIDE; 64 virtual unsigned long bufferedAmount() const OVERRIDE; 65 virtual void close(int code, const WebString& reason) OVERRIDE; 66 virtual void fail(const WebString& reason) OVERRIDE; 67 virtual void disconnect() OVERRIDE; 68 69 // WebSocketChannelClient methods proxied by WebSocketChannelClientProxy. 70 void didConnect(const String& subprotocol, const String& extensions); 71 void didReceiveMessage(const String& message); 72 void didReceiveBinaryData(PassOwnPtr<Vector<char> > binaryData); 73 void didReceiveMessageError(); 74 void didConsumeBufferedAmount(unsigned long consumed); 75 void didStartClosingHandshake(); 76 void didClose(WebSocketChannelClient::ClosingHandshakeCompletionStatus, unsigned short code, const String& reason); 77 78 private: 79 Persistent<WebSocketChannel> m_private; 80 WebSocketClient* m_client; 81 Persistent<WebSocketChannelClientProxy> m_channelProxy; 82 BinaryType m_binaryType; 83 WebString m_subprotocol; 84 WebString m_extensions; 85 bool m_isClosingOrClosed; 86 // m_bufferedAmount includes m_bufferedAmountAfterClose. 87 unsigned long m_bufferedAmount; 88 unsigned long m_bufferedAmountAfterClose; 89 }; 90 91 } // namespace blink 92 93 #endif // WebWebSocketChannelImpl_h 94
