mirror of
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140 lines
3.1 KiB
C++
140 lines
3.1 KiB
C++
//
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// HexBinaryEncoder.cpp
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//
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// $Id: //poco/1.4/Foundation/src/HexBinaryEncoder.cpp#2 $
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//
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// Library: Foundation
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// Package: Streams
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// Module: HexBinary
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/HexBinaryEncoder.h"
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namespace Poco {
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HexBinaryEncoderBuf::HexBinaryEncoderBuf(std::ostream& ostr):
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_pos(0),
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_lineLength(72),
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_uppercase(0),
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_buf(*ostr.rdbuf())
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{
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}
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HexBinaryEncoderBuf::~HexBinaryEncoderBuf()
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{
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try
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{
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close();
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}
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catch (...)
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{
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}
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}
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void HexBinaryEncoderBuf::setLineLength(int lineLength)
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{
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_lineLength = lineLength;
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}
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int HexBinaryEncoderBuf::getLineLength() const
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{
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return _lineLength;
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}
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void HexBinaryEncoderBuf::setUppercase(bool flag)
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{
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_uppercase = flag ? 16 : 0;
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}
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int HexBinaryEncoderBuf::writeToDevice(char c)
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{
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static const int eof = std::char_traits<char>::eof();
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static const char digits[] = "0123456789abcdef0123456789ABCDEF";
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if (_buf.sputc(digits[_uppercase + ((c >> 4) & 0xF)]) == eof) return eof;
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++_pos;
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if (_buf.sputc(digits[_uppercase + (c & 0xF)]) == eof) return eof;
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if (++_pos >= _lineLength && _lineLength > 0)
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{
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if (_buf.sputc('\n') == eof) return eof;
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_pos = 0;
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}
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return charToInt(c);
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}
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int HexBinaryEncoderBuf::close()
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{
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sync();
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return _buf.pubsync();
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}
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HexBinaryEncoderIOS::HexBinaryEncoderIOS(std::ostream& ostr): _buf(ostr)
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{
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poco_ios_init(&_buf);
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}
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HexBinaryEncoderIOS::~HexBinaryEncoderIOS()
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{
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}
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int HexBinaryEncoderIOS::close()
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{
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return _buf.close();
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}
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HexBinaryEncoderBuf* HexBinaryEncoderIOS::rdbuf()
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{
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return &_buf;
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}
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HexBinaryEncoder::HexBinaryEncoder(std::ostream& ostr): HexBinaryEncoderIOS(ostr), std::ostream(&_buf)
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{
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}
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HexBinaryEncoder::~HexBinaryEncoder()
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{
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}
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} // namespace Poco
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