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databuf.h

00001 /*
00002     Crystal Space Data Buffer class
00003     Copyright (C) 2000 by Andrew Zabolotny
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_DATABUF_H__
00021 #define __CS_DATABUF_H__
00022 
00023 #include "iutil/databuff.h"
00024 
00031 class csDataBuffer : public iDataBuffer
00032 {
00034   char *Data;
00036   size_t Size;
00038   bool do_delete;
00039 
00040 public:
00041   SCF_DECLARE_IBASE;
00042 
00044   csDataBuffer (size_t iSize)
00045   { SCF_CONSTRUCT_IBASE (0); 
00046     Data = new char [Size = iSize]; 
00047     do_delete = true; }
00048 
00050   csDataBuffer (char *iData, size_t iSize, bool should_delete = true)
00051   { SCF_CONSTRUCT_IBASE (0); 
00052     Data = iData; 
00053     Size = iSize; 
00054     do_delete = should_delete;
00055   }
00056 
00058   csDataBuffer (iDataBuffer *source)
00059   {
00060     SCF_CONSTRUCT_IBASE (0); 
00061     Data = new char [(Size = source->GetSize()) + 1];
00062     memcpy (Data, source->GetData(), Size);
00063     Data[Size] = 0;
00064     do_delete = true;
00065   }
00067   virtual ~csDataBuffer ();
00068 
00070   virtual size_t GetSize () const
00071   { return Size; }
00073   virtual char* GetData () const
00074   { return Data; }
00075 };
00076 
00077 #endif // __CS_DATABUF_H__

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