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88 lines
2.0 KiB
C++
88 lines
2.0 KiB
C++
//
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// QuotedPrintableEncoder.h
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//
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// $Id: //poco/1.4/Net/include/Poco/Net/QuotedPrintableEncoder.h#1 $
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//
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// Library: Net
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// Package: Messages
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// Module: QuotedPrintableEncoder
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//
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// Definition of the QuotedPrintableEncoder class.
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//
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// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Net_QuotedPrintableEncoder_INCLUDED
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#define Net_QuotedPrintableEncoder_INCLUDED
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#include "Poco/Net/Net.h"
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#include "Poco/UnbufferedStreamBuf.h"
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#include <ostream>
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namespace Poco {
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namespace Net {
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class Net_API QuotedPrintableEncoderBuf: public Poco::UnbufferedStreamBuf
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/// This streambuf encodes all data written
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/// to it in quoted-printable encoding (see RFC 2045)
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/// and forwards it to a connected ostream.
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{
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public:
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QuotedPrintableEncoderBuf(std::ostream& ostr);
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~QuotedPrintableEncoderBuf();
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int close();
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private:
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int writeToDevice(char c);
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void writeEncoded(char c);
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void writeRaw(char c);
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int _pending;
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int _lineLength;
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std::ostream& _ostr;
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};
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class Net_API QuotedPrintableEncoderIOS: public virtual std::ios
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/// The base class for QuotedPrintableEncoder.
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///
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/// This class is needed to ensure the correct initialization
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/// order of the stream buffer and base classes.
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{
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public:
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QuotedPrintableEncoderIOS(std::ostream& ostr);
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~QuotedPrintableEncoderIOS();
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int close();
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QuotedPrintableEncoderBuf* rdbuf();
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protected:
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QuotedPrintableEncoderBuf _buf;
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};
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class Net_API QuotedPrintableEncoder: public QuotedPrintableEncoderIOS, public std::ostream
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/// This ostream encodes all data
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/// written to it in quoted-printable encoding
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/// (see RFC 2045) and forwards it to a connected ostream.
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/// Always call close() when done
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/// writing data, to ensure proper
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/// completion of the encoding operation.
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{
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public:
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QuotedPrintableEncoder(std::ostream& ostr);
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~QuotedPrintableEncoder();
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};
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} } // namespace Poco::Net
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#endif // Net_QuotedPrintableEncoder_INCLUDED
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