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156 lines
2.9 KiB
C++
156 lines
2.9 KiB
C++
//
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// TeeStream.cpp
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//
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// $Id: //poco/svn/Foundation/src/TeeStream.cpp#2 $
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//
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// Library: Foundation
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// Package: Streams
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// Module: TeeStream
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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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// 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/TeeStream.h"
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namespace Poco {
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TeeStreamBuf::TeeStreamBuf():
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_pIstr(0)
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{
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}
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TeeStreamBuf::TeeStreamBuf(std::istream& istr):
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_pIstr(&istr)
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{
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}
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TeeStreamBuf::TeeStreamBuf(std::ostream& ostr):
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_pIstr(0)
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{
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_streams.push_back(&ostr);
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}
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TeeStreamBuf::~TeeStreamBuf()
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{
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}
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void TeeStreamBuf::addStream(std::ostream& ostr)
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{
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_streams.push_back(&ostr);
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}
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int TeeStreamBuf::readFromDevice()
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{
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if (_pIstr)
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{
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int c = _pIstr->get();
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if (c != -1) writeToDevice((char) c);
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return c;
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}
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return -1;
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}
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int TeeStreamBuf::writeToDevice(char c)
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{
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for (StreamVec::iterator it = _streams.begin(); it != _streams.end(); ++it)
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{
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(*it)->put(c);
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}
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return charToInt(c);
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}
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TeeIOS::TeeIOS()
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{
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poco_ios_init(&_buf);
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}
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TeeIOS::TeeIOS(std::istream& istr): _buf(istr)
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{
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poco_ios_init(&_buf);
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}
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TeeIOS::TeeIOS(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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TeeIOS::~TeeIOS()
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{
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}
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void TeeIOS::addStream(std::ostream& ostr)
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{
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_buf.addStream(ostr);
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}
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TeeStreamBuf* TeeIOS::rdbuf()
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{
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return &_buf;
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}
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TeeInputStream::TeeInputStream(std::istream& istr): TeeIOS(istr), std::istream(&_buf)
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{
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}
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TeeInputStream::~TeeInputStream()
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{
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}
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TeeOutputStream::TeeOutputStream(): std::ostream(&_buf)
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{
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}
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TeeOutputStream::TeeOutputStream(std::ostream& ostr): TeeIOS(ostr), std::ostream(&_buf)
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{
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}
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TeeOutputStream::~TeeOutputStream()
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{
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}
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} // namespace Poco
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