00001 /******************************************************************************* 00002 * Copyright (C) 2004 Vintela, Inc. All rights reserved. 00003 * Copyright (C) 2005 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 * 00011 * - Redistributions in binary form must reproduce the above copyright notice, 00012 * this list of conditions and the following disclaimer in the documentation 00013 * and/or other materials provided with the distribution. 00014 * 00015 * - Neither the name of Vintela, Inc., Novell, Inc., nor the names of its 00016 * contributors may be used to endorse or promote products derived from this 00017 * software without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc., Novell, Inc., OR THE 00023 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00024 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00025 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 00026 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00027 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 00028 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 00029 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 *******************************************************************************/ 00031 00032 00037 #ifndef BLOCXX_UNNAMEDPIPE_HPP_ 00038 #define BLOCXX_UNNAMEDPIPE_HPP_ 00039 #include "blocxx/BLOCXX_config.h" 00040 #include "blocxx/SelectableIFC.hpp" 00041 #include "blocxx/Exception.hpp" 00042 #include "blocxx/IntrusiveReference.hpp" 00043 #include "blocxx/IOIFC.hpp" 00044 #include "blocxx/CommonFwd.hpp" 00045 00046 namespace BLOCXX_NAMESPACE 00047 { 00048 00049 00050 BLOCXX_DECLARE_APIEXCEPTION(UnnamedPipe, BLOCXX_COMMON_API); 00051 00056 class BLOCXX_COMMON_API UnnamedPipe : public SelectableIFC, public IOIFC 00057 { 00058 public: 00059 virtual ~UnnamedPipe(); 00060 00069 int writeInt(int value); 00070 00080 int writeString(const String& strData); 00081 00090 int readInt(int* value); 00091 00103 int readString(String& strData); 00104 00111 void setReadTimeout(int seconds) { m_readTimeout = seconds; } 00118 int getReadTimeout() { return m_readTimeout; } 00125 void setWriteTimeout(int seconds) { m_writeTimeout = seconds; } 00132 int getWriteTimeout() { return m_writeTimeout; } 00139 void setTimeouts(int seconds) { m_readTimeout = m_writeTimeout = seconds; } 00140 00149 String readAll(); 00150 00154 virtual void open() = 0; 00155 00160 virtual int close() = 0; 00161 00165 virtual bool isOpen() const = 0; 00166 00170 virtual Select_t getWriteSelectObj() const = 0; 00171 00172 00173 enum EBlockingMode 00174 { 00175 E_NONBLOCKING, 00176 E_BLOCKING 00177 }; 00183 virtual void setBlocking(EBlockingMode outputIsBlocking=E_BLOCKING) = 0; 00184 00185 00186 enum EOpen 00187 { 00188 E_DONT_OPEN, 00189 E_OPEN 00190 }; 00196 static UnnamedPipeRef createUnnamedPipe(EOpen doOpen=E_OPEN); 00197 00198 protected: 00199 UnnamedPipe() 00200 : SelectableIFC() 00201 {} 00202 int m_readTimeout; 00203 int m_writeTimeout; 00204 }; 00205 BLOCXX_EXPORT_TEMPLATE(BLOCXX_COMMON_API, IntrusiveReference, UnnamedPipe); 00206 00207 } // end namespace BLOCXX_NAMESPACE 00208 00209 #endif // BLOCXX_UNNAMEDPIPE_HPP_