MemInStream.h
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//
// Copyright (C) 2002 RealVNC Ltd. All Rights Reserved.
//
// This 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 option) any later version.
//
// This software 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 software; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
#ifndef __RDR_MEMINSTREAM_H__
#define __RDR_MEMINSTREAM_H__
#include InStream.h"
#include "Exception.h"
namespace rdr {
class MemInStream : public InStream {
public:
MemInStream(const void* data, int len) {
ptr = start = (const U8*)data;
end = start + len;
}
int pos() { return ptr - start; }
void reposition(int pos) { ptr = start + pos; }
private:
int overrun(int itemSize, int nItems) { throw EndOfStream(); }
const U8* start;
};
}
#endif