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00001 /******************************************************************************* 00002 * Copyright (C) 2005, Vintela, Inc. All rights reserved. 00003 * Copyright (C) 2006, Novell, Inc. All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * * Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * * Neither the name of 00014 * Vintela, Inc., 00015 * nor Novell, Inc., 00016 * nor the names of its contributors or employees may be used to 00017 * endorse or promote products derived from this software without 00018 * specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00021 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00022 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00023 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00024 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00025 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00026 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00027 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00028 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00029 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00030 * POSSIBILITY OF SUCH DAMAGE. 00031 *******************************************************************************/ 00032 00033 00042 #ifndef BLOCXX_SOCKETBASEIMPL_HPP_INCLUDE_GUARD_ 00043 #define BLOCXX_SOCKETBASEIMPL_HPP_INCLUDE_GUARD_ 00044 #include "blocxx/BLOCXX_config.h" 00045 #include "blocxx/SelectableIFC.hpp" 00046 #include "blocxx/IntrusiveReference.hpp" 00047 #include "blocxx/SocketException.hpp" 00048 #include "blocxx/String.hpp" 00049 #include "blocxx/SocketAddress.hpp" 00050 #include "blocxx/Types.hpp" 00051 #include "blocxx/SocketStreamBuffer.hpp" 00052 #include "blocxx/IOIFC.hpp" 00053 #include "blocxx/Timeout.hpp" 00054 00055 #if defined(BLOCXX_HAVE_ISTREAM) && defined(BLOCXX_HAVE_OSTREAM) 00056 #include <istream> 00057 #include <ostream> 00058 #else 00059 #include <iostream> 00060 #endif 00061 00062 // The classes and functions defined in this file are not meant for general 00063 // use, they are internal implementation details. They may change at any time. 00064 00065 namespace BLOCXX_NAMESPACE 00066 { 00067 00068 class BLOCXX_COMMON_API SocketBaseImpl : public SelectableIFC, public IOIFC 00069 { 00070 public: 00071 SocketBaseImpl(); 00072 SocketBaseImpl(SocketHandle_t fd, SocketAddress::AddressType addrType); 00073 SocketBaseImpl(const SocketAddress& addr); 00074 virtual ~SocketBaseImpl(); 00075 virtual void connect(const SocketAddress& addr); 00076 virtual void disconnect(); 00077 void setReceiveTimeout(const Timeout& timeout) { m_recvTimeout = timeout; } 00078 Timeout getReceiveTimeout() const { return m_recvTimeout; } 00079 void setSendTimeout(const Timeout& timeout) { m_sendTimeout = timeout; } 00080 Timeout getSendTimeout() const { return m_sendTimeout; } 00081 void setConnectTimeout(const Timeout& timeout) { m_connectTimeout = timeout; } 00082 Timeout getConnectTimeout() const { return m_connectTimeout; } 00083 void setTimeouts(const Timeout& timeout) { m_recvTimeout = m_sendTimeout = m_connectTimeout = timeout; } 00084 bool receiveTimeOutExpired() const { return m_recvTimeoutExprd; } 00085 int write(const void* dataOut, int dataOutLen, 00086 ErrorAction errorAsException = E_RETURN_ON_ERROR); 00087 int read(void* dataIn, int dataInLen, 00088 ErrorAction errorAsException = E_RETURN_ON_ERROR); 00089 virtual bool waitForInput(const Timeout& timeout); 00090 bool waitForOutput(const Timeout& timeout); 00091 std::istream& getInputStream(); 00092 std::ostream& getOutputStream(); 00093 std::iostream& getIOStream(); 00094 SocketAddress getLocalAddress() const { return m_localAddress; } 00095 SocketAddress getPeerAddress() const { return m_peerAddress; } 00096 SocketHandle_t getfd() const { return m_sockfd; } 00097 Select_t getSelectObj() const; 00098 bool isConnected() const { return m_isConnected; } 00099 static void setDumpFiles(const String& in, const String& out); 00100 protected: 00101 virtual int readAux(void* dataIn, int dataInLen) = 0; 00102 virtual int writeAux(const void* dataOut, int dataOutLen) = 0; 00103 00104 bool m_isConnected; 00105 SocketHandle_t m_sockfd; 00106 SocketAddress m_localAddress; 00107 SocketAddress m_peerAddress; 00108 #if defined(BLOCXX_WIN32) 00109 HANDLE m_event; 00110 #endif 00111 00112 private: 00113 void fillInetAddrParms(); 00114 #if !defined(BLOCXX_WIN32) 00115 void fillUnixAddrParms(); 00116 #endif 00117 SocketBaseImpl(const SocketBaseImpl& arg); 00118 SocketBaseImpl& operator= (const SocketBaseImpl& arg); 00119 #if defined(BLOCXX_WIN32) 00120 static int waitForEvent(HANDLE event, int secsToTimeout=-1); 00121 #endif 00122 00123 bool m_recvTimeoutExprd; 00124 SocketStreamBuffer m_streamBuf; 00125 std::istream m_in; 00126 std::ostream m_out; 00127 std::iostream m_inout; 00128 Timeout m_recvTimeout; 00129 Timeout m_sendTimeout; 00130 Timeout m_connectTimeout; 00131 00132 static String m_traceFileOut; 00133 static String m_traceFileIn; 00134 }; 00135 BLOCXX_EXPORT_TEMPLATE(BLOCXX_COMMON_API, IntrusiveReference, SocketBaseImpl); 00136 00137 } // end namespace BLOCXX_NAMESPACE 00138 00139 #endif