60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/*
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* synergy-plus -- mouse and keyboard sharing utility
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* Copyright (C) 2009 The Synergy+ Project
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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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CPACKETSTREAMFILTER_H
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#define CPACKETSTREAMFILTER_H
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#include "CStreamFilter.h"
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#include "CStreamBuffer.h"
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#include "CMutex.h"
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//! Packetizing stream filter
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/*!
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Filters a stream to read and write packets.
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*/
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class CPacketStreamFilter : public CStreamFilter {
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public:
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CPacketStreamFilter(IStream* stream, bool adoptStream = true);
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~CPacketStreamFilter();
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// IStream overrides
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virtual void close();
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virtual UInt32 read(void* buffer, UInt32 n);
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virtual void write(const void* buffer, UInt32 n);
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virtual void shutdownInput();
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virtual bool isReady() const;
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virtual UInt32 getSize() const;
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protected:
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// CStreamFilter overrides
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virtual void filterEvent(const CEvent&);
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private:
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bool isReadyNoLock() const;
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void readPacketSize();
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bool readMore();
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private:
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CMutex m_mutex;
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UInt32 m_size;
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CStreamBuffer m_buffer;
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bool m_inputShutdown;
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};
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#endif
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