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 _OSG_NETWORK_MESSAGE_H_ 00040 #define _OSG_NETWORK_MESSAGE_H_ 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 #include <OSGBase.h> 00046 #include <OSGBaseTypes.h> 00047 00048 OSG_BEGIN_NAMESPACE 00049 00050 class OSG_BASE_DLLMAPPING NetworkMessage 00051 { 00052 /*========================== PUBLIC =================================*/ 00053 public: 00054 00059 struct Header 00060 { 00061 UInt32 size; 00062 }; 00063 00064 /*---------------------------------------------------------------------*/ 00068 NetworkMessage(void); 00069 NetworkMessage(const NetworkMessage &source); 00070 00072 /*---------------------------------------------------------------------*/ 00076 virtual ~NetworkMessage(void); 00077 00079 /*---------------------------------------------------------------------*/ 00083 virtual UInt32 getSize (void)=0; 00084 virtual MemoryHandle getBuffer (void)=0; 00085 Header &getHeader (void); 00086 00088 /*---------------------------------------------------------------------*/ 00092 virtual void setSize (UInt32 size)=0; 00093 00095 /*---------------------------------------------------------------------*/ 00099 NetworkMessage &operator =(const NetworkMessage &source); 00100 00102 /*========================= PROTECTED ===============================*/ 00103 protected: 00104 00105 /*========================== PRIVATE ================================*/ 00106 private: 00107 }; 00108 00109 //--------------------------------------------------------------------------- 00110 // Exported Types 00111 //--------------------------------------------------------------------------- 00112 00113 // class pointer 00114 00115 typedef NetworkMessage *NetworkMessageP; 00116 00117 OSG_END_NAMESPACE 00118 00119 #define OSG_NETWORK_MESSAGE_HEADER_CVSID "@(#)$Id: $" 00120 00121 #endif /* _OSG_NETWORK_MESSAGE_H_ */
1.4.3