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//
// HexBinaryEncoder.cpp
//
// Library: Foundation
// Package: Streams
// Module: HexBinary
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/HexBinaryEncoder.h"
namespace Poco {
HexBinaryEncoderBuf::HexBinaryEncoderBuf(std::ostream& ostr):
_pos(0),
_lineLength(72),
_uppercase(0),
_buf(*ostr.rdbuf())
{
}
HexBinaryEncoderBuf::~HexBinaryEncoderBuf()
{
try
{
close();
}
catch (...)
{
}
}
void HexBinaryEncoderBuf::setLineLength(int lineLength)
{
_lineLength = lineLength;
}
int HexBinaryEncoderBuf::getLineLength() const
{
return _lineLength;
}
void HexBinaryEncoderBuf::setUppercase(bool flag)
{
_uppercase = flag ? 16 : 0;
}
int HexBinaryEncoderBuf::writeToDevice(char c)
{
static const int eof = std::char_traits<char>::eof();
static const char digits[] = "0123456789abcdef0123456789ABCDEF";
if (_buf.sputc(digits[_uppercase + ((c >> 4) & 0xF)]) == eof) return eof;
++_pos;
if (_buf.sputc(digits[_uppercase + (c & 0xF)]) == eof) return eof;
if (++_pos >= _lineLength && _lineLength > 0)
{
if (_buf.sputc('\n') == eof) return eof;
_pos = 0;
}
return charToInt(c);
}
int HexBinaryEncoderBuf::close()
{
sync();
return _buf.pubsync();
}
HexBinaryEncoderIOS::HexBinaryEncoderIOS(std::ostream& ostr): _buf(ostr)
{
poco_ios_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()
{
}
} // namespace Poco
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