objectInstanceDataOStream.h

00001 
00002 /* Copyright (c) 2007, Stefan Eilemann <eile@equalizergraphics.com> 
00003  *
00004  * This library is free software; you can redistribute it and/or modify it under
00005  * the terms of the GNU Lesser General Public License version 2.1 as published
00006  * by the Free Software Foundation.
00007  *  
00008  * This library is distributed in the hope that it will be useful, but WITHOUT
00009  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00010  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
00011  * details.
00012  * 
00013  * You should have received a copy of the GNU Lesser General Public License
00014  * along with this library; if not, write to the Free Software Foundation, Inc.,
00015  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00016  */
00017 
00018 #ifndef EQNET_OBJECTINSTANCEDATAOSTREAM_H
00019 #define EQNET_OBJECTINSTANCEDATAOSTREAM_H
00020 
00021 #include "objectDataOStream.h"   // base class
00022 
00023 namespace eq
00024 {
00025 namespace net
00026 {
00027     class Object;
00028 
00032     class ObjectInstanceDataOStream : public ObjectDataOStream
00033     {
00034     public:
00035         ObjectInstanceDataOStream( const Object* object );
00036         virtual ~ObjectInstanceDataOStream();
00037  
00038     protected:
00039         virtual void sendHeader( const void* buffer, const uint64_t size )
00040             { _sequence = 0; sendBuffer( buffer, size ); }
00041         virtual void sendBuffer( const void* buffer, const uint64_t size );
00042         virtual void sendFooter( const void* buffer, const uint64_t size );
00043         virtual void sendSingle( const void* buffer, const uint64_t size )
00044             { _sequence = 0; sendFooter( buffer, size ); }
00045 
00046     private:
00047         uint32_t _sequence;
00048     };
00049 }
00050 }
00051 #endif //EQNET_OBJECTINSTANCEDATAOSTREAM_H