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#ifndef _KVI_DATABUFFER_H_
#define _KVI_DATABUFFER_H_
//
// File : kvi_databuffer.h
// Creation date : Thu Aug 23 17:04:25 2001 GMT by Szymon Stefanek
//
// This file is part of the KVirc irc client distribution
// Copyright (C) 2001 Szymon Stefanek (pragma at kvirc dot net)
//
// This program is FREE software. You can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your opinion) any later version.
//
// This program is distributed in the HOPE that it will be USEFUL,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, write to the Free Software Foundation,
// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
#include "kvi_settings.h"
#include "kvi_heapobject.h"
class KVILIB_API KviDataBuffer : public KviHeapObject
{
public:
// uSize MUST be greater than 0
// if data is non-zero, it MUST point to a buffer at least uSize bytes long
// and the data is COPIED from that buffer!
KviDataBuffer(int uSize,const unsigned char * data = 0);
KviDataBuffer();
~KviDataBuffer();
private:
int m_uSize;
unsigned char * m_pData;
public:
int size() const { return m_uSize; };
unsigned char * data() const { return m_pData; };
// uSize MUST be smaller or equal to size()
// consumes data!
void remove(int uSize);
void clear(){ if(m_uSize > 0)remove(m_uSize); };
// uSize MUST be greater than 0
void resize(int uSize);
void addSize(int uSize){ resize(m_uSize + uSize); };
void append(const unsigned char * data,int uSize);
void append(const KviDataBuffer &b){ append(b.data(),b.size()); };
int find(unsigned char c);
int find(const unsigned char * block,int uSize);
};
#endif //_KVI_DATABUFFER_H_
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