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// QuotedPrintableEncoder.cpp
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// $Id: //poco/1.2/Net/src/QuotedPrintableEncoder.cpp#1 $
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// Module: QuotedPrintableEncoder
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// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
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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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// 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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// 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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#include "Poco/Net/QuotedPrintableEncoder.h"
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#include "Poco/NumberFormatter.h"
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using Poco::UnbufferedStreamBuf;
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using Poco::NumberFormatter;
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QuotedPrintableEncoderBuf::QuotedPrintableEncoderBuf(std::ostream& ostr):
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QuotedPrintableEncoderBuf::~QuotedPrintableEncoderBuf()
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int QuotedPrintableEncoderBuf::writeToDevice(char c)
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if (_pending == '\r' && c == '\n')
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writeRaw((char) _pending);
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else if (c == '\r' || c == '\n')
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writeEncoded((char) _pending);
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writeRaw((char) _pending);
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if (c == '\t' || c == ' ')
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_pending = charToInt(c);
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else if (c == '\r' || c == '\n' || c > 32 && c < 127 && c != '=')
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void QuotedPrintableEncoderBuf::writeEncoded(char c)
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if (_lineLength >= 73)
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else _lineLength += 3;
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_ostr << '=' << NumberFormatter::formatHex((unsigned) charToInt(c), 2);
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void QuotedPrintableEncoderBuf::writeRaw(char c)
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if (c == '\r' || c == '\n')
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else if (_lineLength < 75)
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_ostr << "=\r\n" << c;
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int QuotedPrintableEncoderBuf::close()
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return _ostr ? 0 : -1;
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QuotedPrintableEncoderIOS::QuotedPrintableEncoderIOS(std::ostream& ostr): _buf(ostr)
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poco_ios_init(&_buf);
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QuotedPrintableEncoderIOS::~QuotedPrintableEncoderIOS()
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int QuotedPrintableEncoderIOS::close()
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QuotedPrintableEncoderBuf* QuotedPrintableEncoderIOS::rdbuf()
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QuotedPrintableEncoder::QuotedPrintableEncoder(std::ostream& ostr):
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QuotedPrintableEncoderIOS(ostr),
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QuotedPrintableEncoder::~QuotedPrintableEncoder()
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} } // namespace Poco::Net