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/*
Copyright (C) 2000 Stefan Westerfeld
stefan@space.twc.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef BUFFER_H
#define BUFFER_H
#include <string>
#include <vector>
#include "arts_export.h"
/*
* BC - tqStatus (2002-03-08): Buffer.
*
* Has to be kept binary compatible. As buffer is speed relevant, currently
* there are no private d ptrs, and the idea is to keep this as possible.
*
* If not, put additional stuff in the d ptr, but keep as much data as
* possible in the main items.
*/
namespace Arts {
#ifndef MCOPBYTE_DEFINED
#define MCOPBYTE_DEFINED
typedef unsigned char mcopbyte;
#endif
class BufferPrivate;
class ARTS_EXPORT Buffer {
private:
long rpos;
bool _readError;
std::vector<unsigned char> contents;
BufferPrivate *d; // unused
unsigned char fromHexNibble(char c);
public:
Buffer();
~Buffer();
bool readError();
void writeBool(bool b);
void writeBoolSeq(const std::vector<bool>& seq);
void writeByte(mcopbyte b);
void writeByteSeq(const std::vector<mcopbyte>& seq);
void writeLong(long l);
void writeLongSeq(const std::vector<long>& seq);
void writeFloat(float f);
void writeFloatSeq(const std::vector<float>& seq);
void writeString(const std::string& s);
void writeStringSeq(const std::vector<std::string>& seq);
long size();
long remaining();
void *read(long l);
void read(std::vector<mcopbyte>& raw, long l);
void *peek(long l);
void skip(long l);
void rewind();
void write(void *data, long l);
void write(const std::vector<mcopbyte>& raw);
bool readBool();
void readBoolSeq(std::vector<bool>& result);
mcopbyte readByte();
void readByteSeq(std::vector<mcopbyte>& result);
long readLong();
void readLongSeq(std::vector<long>& result);
float readFloat();
void readFloatSeq(std::vector<float>& result);
void readString(std::string& result);
void readStringSeq(std::vector<std::string>& result);
void patchLength();
void patchLong(long position, long value);
std::string toString(const std::string& name);
bool fromString(const std::string& data, const std::string& name);
};
}
#endif
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