00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2000-2002 by the OpenSG Forum * 00006 * * 00007 * www.opensg.org * 00008 * * 00009 * contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de * 00010 * * 00011 \*---------------------------------------------------------------------------*/ 00012 /*---------------------------------------------------------------------------*\ 00013 * License * 00014 * * 00015 * This library is free software; you can redistribute it and/or modify it * 00016 * under the terms of the GNU Library General Public License as published * 00017 * by the Free Software Foundation, version 2. * 00018 * * 00019 * This library is distributed in the hope that it will be useful, but * 00020 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00022 * Library General Public License for more details. * 00023 * * 00024 * You should have received a copy of the GNU Library General Public * 00025 * License along with this library; if not, write to the Free Software * 00026 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 00027 * * 00028 \*---------------------------------------------------------------------------*/ 00029 /*---------------------------------------------------------------------------*\ 00030 * Changes * 00031 * * 00032 * * 00033 * * 00034 * * 00035 * * 00036 * * 00037 \*---------------------------------------------------------------------------*/ 00038 00039 00040 #ifndef _POINTCONNECTION_H_ 00041 #define _POINTCONNECTION_H_ 00042 #ifdef __sgi 00043 #pragma once 00044 #endif 00045 00046 //--------------------------------------------------------------------------- 00047 // Includes 00048 //--------------------------------------------------------------------------- 00049 00050 #include <string> 00051 #include <OSGBase.h> 00052 #include <OSGBaseTypes.h> 00053 #include <OSGConnection.h> 00054 #include <OSGTime.h> 00055 00056 OSG_BEGIN_NAMESPACE 00057 00058 class OSG_BASE_DLLMAPPING PointConnection : public Connection 00059 { 00060 /*========================== PUBLIC =================================*/ 00061 public: 00062 00063 /*---------------------------------------------------------------------*/ 00067 PointConnection ( int zeroCopyThreshold ); 00068 virtual ~PointConnection ( void ); 00069 00071 /*---------------------------------------------------------------------*/ 00075 virtual const ConnectionType *getType (void) = 0; 00076 00078 /*---------------------------------------------------------------------*/ 00082 virtual Channel connectGroup(const std::string &address, 00083 Time timeout=-1) = 0; 00084 virtual void disconnect ( void ) = 0; 00085 virtual Channel acceptGroup ( Time timeout=-1) = 0; 00086 00088 /*---------------------------------------------------------------------*/ 00092 virtual bool wait (Time timeout=-1) throw (ReadError) = 0; 00093 virtual void signal(void ) throw (WriteError) = 0; 00094 00097 /*========================= PROTECTED ===============================*/ 00098 protected: 00099 /*---------------------------------------------------------------------*/ 00103 bool _pointToPoint; 00104 00107 /*========================== PRIVATE ================================*/ 00108 private: 00109 00110 typedef Connection Inherited; 00111 00112 // prohibit default functions (move to 'public' if you need one) 00113 PointConnection(const PointConnection &source); 00114 PointConnection& operator =(const PointConnection &source); 00115 }; 00116 00117 //--------------------------------------------------------------------------- 00118 // Exported Types 00119 //--------------------------------------------------------------------------- 00120 00121 // class pointer 00122 00123 typedef PointConnection *PointConnectionP; 00124 00125 OSG_END_NAMESPACE 00126 00127 #define OSG_POINTCONNECTION_HEADER_CVSID "@(#)$Id: $" 00128 00129 #endif /* _CONNECTION_H_ */
1.4.3