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 "csextern.h" 00024 #include "iutil/databuff.h" 00025 00032 class CS_CSUTIL_EXPORT csDataBuffer : public iDataBuffer 00033 { 00035 char *Data; 00037 size_t Size; 00039 bool do_delete; 00040 00041 public: 00042 SCF_DECLARE_IBASE; 00043 00045 csDataBuffer (size_t iSize) 00046 { 00047 SCF_CONSTRUCT_IBASE (0); 00048 Size = iSize; 00049 Data = new char [Size]; 00050 do_delete = true; 00051 } 00052 00054 csDataBuffer (char *iData, size_t iSize, bool should_delete = true) 00055 { 00056 SCF_CONSTRUCT_IBASE (0); 00057 Data = iData; 00058 Size = iSize; 00059 do_delete = should_delete; 00060 } 00061 00063 csDataBuffer (iDataBuffer *source) 00064 { 00065 SCF_CONSTRUCT_IBASE (0); 00066 Size = source->GetSize(); 00067 Data = new char [Size + 1]; 00068 memcpy (Data, source->GetData(), Size); 00069 Data[Size] = 0; 00070 do_delete = true; 00071 } 00072 00074 virtual ~csDataBuffer () 00075 { 00076 if (do_delete) 00077 delete [] Data; 00078 SCF_DESTRUCT_IBASE(); 00079 } 00080 00082 virtual size_t GetSize () const 00083 { return Size; } 00084 00086 virtual char* GetData () const 00087 { return Data; } 00088 }; 00089 00090 #endif // __CS_DATABUF_H__
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