hexbinaryencoder.cpp

This software aims to create an applet and panel tools to manage a wireless interface card, such as

//
// HexBinaryEncoder.cpp
//
// $Id: //poco/Main/Foundation/src/HexBinaryEncoder.cpp#5 $
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//


#include "Foundation/HexBinaryEncoder.h"


Foundation_BEGIN


HexBinaryEncoderBuf::HexBinaryEncoderBuf(std::ostream& ostr): 
	_pos(0),
	_lineLength(72),
	_ostr(ostr)
{
}


HexBinaryEncoderBuf::~HexBinaryEncoderBuf()
{
	close();
}


void HexBinaryEncoderBuf::setLineLength(int lineLength)
{
	poco_assert (lineLength > 0);

	_lineLength = lineLength;
}


int HexBinaryEncoderBuf::getLineLength() const
{
	return _lineLength;
}


int HexBinaryEncoderBuf::writeToDevice(char c)
{
	static const char digits[] = "0123456789abcdef";
	_ostr.put(digits[(c >> 4) & 0xF]);
	++_pos;
	_ostr.put(digits[c & 0xF]);
	if (++_pos >= _lineLength) 
	{
		_ostr << std::endl;
		_pos = 0;
	}
	return _ostr ? c : -1;
}


int HexBinaryEncoderBuf::close()
{
	sync();
	_ostr.flush();
	return _ostr ? 0 : -1;
}


HexBinaryEncoderIOS::HexBinaryEncoderIOS(std::ostream& ostr): _buf(ostr)
{
	init(&_buf);
}


HexBinaryEncoderIOS::~HexBinaryEncoderIOS()
{
}


int HexBinaryEncoderIOS::close()
{
	return _buf.close();
}


HexBinaryEncoderBuf* HexBinaryEncoderIOS::rdbuf()
{
	return &_buf;
}


HexBinaryEncoder::HexBinaryEncoder(std::ostream& ostr): HexBinaryEncoderIOS(ostr), std::ostream(&_buf)
{
}


HexBinaryEncoder::~HexBinaryEncoder()
{
}


Foundation_END