1 /* 2 * Copyright (C) 2009 Apple Inc. All rights reserved. 3 * Copyright (C) 2009 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef SocketStreamHandleBase_h 33 #define SocketStreamHandleBase_h 34 35 #include "KURL.h" 36 37 #include <wtf/Vector.h> 38 39 namespace WebCore { 40 41 class SocketStreamHandle; 42 class SocketStreamHandleClient; 43 44 class SocketStreamHandleBase { 45 public: 46 enum SocketStreamState { Connecting, Open, Closed }; 47 virtual ~SocketStreamHandleBase() { } 48 SocketStreamState state() const; 49 50 bool send(const char* data, int length); 51 void close(); 52 int bufferedAmount() const { return m_buffer.size(); } 53 54 SocketStreamHandleClient* client() const { return m_client; } 55 void setClient(SocketStreamHandleClient*); 56 57 protected: 58 SocketStreamHandleBase(const KURL&, SocketStreamHandleClient*); 59 60 bool sendPendingData(); 61 virtual int platformSend(const char* data, int length) = 0; 62 virtual void platformClose() = 0; 63 64 KURL m_url; 65 SocketStreamHandleClient* m_client; 66 Vector<char> m_buffer; 67 SocketStreamState m_state; 68 }; 69 70 } // namespace WebCore 71 72 #endif // SocketStreamHandleBase_h 73
