114 lines
2.1 KiB
C++
114 lines
2.1 KiB
C++
/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2004 Chris Schoeneman
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file COPYING that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "CStreamFilter.h"
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#include "IEventQueue.h"
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#include "TMethodEventJob.h"
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//
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// CStreamFilter
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//
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CStreamFilter::CStreamFilter(IStream* stream, bool adoptStream) :
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m_stream(stream),
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m_adopted(adoptStream)
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{
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// replace handlers for m_stream
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EVENTQUEUE->removeHandlers(m_stream->getEventTarget());
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EVENTQUEUE->adoptHandler(CEvent::kUnknown, m_stream->getEventTarget(),
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new TMethodEventJob<CStreamFilter>(this,
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&CStreamFilter::handleUpstreamEvent));
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}
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CStreamFilter::~CStreamFilter()
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{
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EVENTQUEUE->removeHandler(CEvent::kUnknown, m_stream->getEventTarget());
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if (m_adopted) {
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delete m_stream;
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}
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}
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void
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CStreamFilter::close()
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{
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getStream()->close();
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}
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UInt32
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CStreamFilter::read(void* buffer, UInt32 n)
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{
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return getStream()->read(buffer, n);
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}
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void
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CStreamFilter::write(const void* buffer, UInt32 n)
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{
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getStream()->write(buffer, n);
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}
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void
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CStreamFilter::flush()
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{
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getStream()->flush();
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}
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void
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CStreamFilter::shutdownInput()
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{
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getStream()->shutdownInput();
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}
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void
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CStreamFilter::shutdownOutput()
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{
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getStream()->shutdownOutput();
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}
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void*
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CStreamFilter::getEventTarget() const
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{
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return const_cast<void*>(reinterpret_cast<const void*>(this));
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}
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bool
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CStreamFilter::isReady() const
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{
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return getStream()->isReady();
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}
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UInt32
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CStreamFilter::getSize() const
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{
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return getStream()->getSize();
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}
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IStream*
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CStreamFilter::getStream() const
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{
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return m_stream;
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}
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void
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CStreamFilter::filterEvent(const CEvent& event)
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{
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EVENTQUEUE->dispatchEvent(CEvent(event.getType(),
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getEventTarget(), event.getData()));
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}
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void
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CStreamFilter::handleUpstreamEvent(const CEvent& event, void*)
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{
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filterEvent(event);
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}
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