csutil/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 { 00046 SCF_CONSTRUCT_IBASE (0); 00047 Size = iSize; 00048 Data = new char [Size]; 00049 do_delete = true; 00050 } 00051 00053 csDataBuffer (char *iData, size_t iSize, bool should_delete = true) 00054 { 00055 SCF_CONSTRUCT_IBASE (0); 00056 Data = iData; 00057 Size = iSize; 00058 do_delete = should_delete; 00059 } 00060 00062 csDataBuffer (iDataBuffer *source) 00063 { 00064 SCF_CONSTRUCT_IBASE (0); 00065 Size = source->GetSize(); 00066 Data = new char [Size + 1]; 00067 memcpy (Data, source->GetData(), Size); 00068 Data[Size] = 0; 00069 do_delete = true; 00070 } 00071 00073 virtual ~csDataBuffer () 00074 { 00075 if (do_delete) 00076 delete [] Data; 00077 SCF_DESTRUCT_IBASE(); 00078 } 00079 00081 virtual size_t GetSize () const 00082 { return Size; } 00083 00085 virtual char* GetData () const 00086 { return Data; } 00087 }; 00088 00089 #endif // __CS_DATABUF_H__
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