Panda3D

datagramSink.h

00001 // Filename: datagramSink.h
00002 // Created by:  jason (07Jun00)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef DATAGRAMSINK_H
00016 #define DATAGRAMSINK_H
00017 
00018 #include "pandabase.h"
00019 
00020 #include "datagram.h"
00021 
00022 class SubfileInfo;
00023 class FileReference;
00024 class Filename;
00025 
00026 ////////////////////////////////////////////////////////////////////
00027 //       Class : DatagramSink
00028 // Description : This class defines the abstract interface to sending
00029 //               datagrams to any target, whether it be into a file
00030 //               or across the net
00031 ////////////////////////////////////////////////////////////////////
00032 class EXPCL_PANDAEXPRESS DatagramSink {
00033 PUBLISHED:
00034   INLINE DatagramSink();
00035   virtual ~DatagramSink();
00036 
00037   virtual bool put_datagram(const Datagram &data) = 0;
00038   virtual bool copy_datagram(SubfileInfo &result, const Filename &filename);
00039   virtual bool copy_datagram(SubfileInfo &result, const SubfileInfo &source);
00040   virtual bool is_error() = 0;
00041   virtual void flush() = 0;
00042 
00043   virtual const Filename &get_filename();
00044   virtual const FileReference *get_file();
00045   virtual streampos get_file_pos();
00046 };
00047 
00048 #include "datagramSink.I"
00049 
00050 #endif
00051 
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