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 #ifndef _SELECTION_H_ 00040 #define _SELECTION_H_ 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 //--------------------------------------------------------------------------- 00046 // Includes 00047 //--------------------------------------------------------------------------- 00048 #ifdef WIN32 00049 #include <windows.h> 00050 #else 00051 #include <sys/types.h> 00052 #endif 00053 #include <string> 00054 #include "OSGBase.h" 00055 00056 OSG_BEGIN_NAMESPACE 00057 00058 //--------------------------------------------------------------------------- 00059 // Forward References 00060 //--------------------------------------------------------------------------- 00061 class Socket; 00062 00063 class OSG_BASE_DLLMAPPING SocketSelection 00064 { 00065 /*========================== PUBLIC =================================*/ 00066 public: 00067 00068 /*---------------------------------------------------------------------*/ 00072 SocketSelection(); 00073 SocketSelection(const SocketSelection &source); 00074 00076 /*---------------------------------------------------------------------*/ 00080 ~SocketSelection(); 00081 00083 /*---------------------------------------------------------------------*/ 00087 void clear (void ); 00088 void clearRead (const Socket &soc ); 00089 void clearWrite(const Socket &soc ); 00090 void setRead (const Socket &soc ); 00091 void setWrite (const Socket &soc ); 00092 bool isSetRead (const Socket &soc ); 00093 bool isSetWrite(const Socket &soc ); 00094 int select (double time ); 00095 int select (double time,SocketSelection &result ) const; 00096 00098 /*---------------------------------------------------------------------*/ 00102 const SocketSelection & operator =(const SocketSelection &source); 00103 00106 /*========================= PROTECTED ===============================*/ 00107 protected: 00108 fd_set _fdSetRead; 00109 fd_set _fdSetWrite; 00110 00111 /*========================== PRIVATE ================================*/ 00112 }; 00113 00114 OSG_END_NAMESPACE 00115 00116 #define OSG_SOCKET_SELECTION_HEADER_CVSID "@(#)$Id: $" 00117 00118 #endif 00119
1.4.3