58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
|
/*
|
||
|
|
* synergy -- mouse and keyboard sharing utility
|
||
|
|
* Copyright (C) 2004 Chris Schoeneman
|
||
|
|
*
|
||
|
|
* This package is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* found in the file COPYING that should have accompanied this file.
|
||
|
|
*
|
||
|
|
* This package is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef CPACKETSTREAMFILTER_H
|
||
|
|
#define CPACKETSTREAMFILTER_H
|
||
|
|
|
||
|
|
#include "CStreamFilter.h"
|
||
|
|
#include "CStreamBuffer.h"
|
||
|
|
#include "CMutex.h"
|
||
|
|
|
||
|
|
//! Packetizing stream filter
|
||
|
|
/*!
|
||
|
|
Filters a stream to read and write packets.
|
||
|
|
*/
|
||
|
|
class CPacketStreamFilter : public CStreamFilter {
|
||
|
|
public:
|
||
|
|
CPacketStreamFilter(IStream* stream, bool adoptStream = true);
|
||
|
|
~CPacketStreamFilter();
|
||
|
|
|
||
|
|
// IStream overrides
|
||
|
|
virtual void close();
|
||
|
|
virtual UInt32 read(void* buffer, UInt32 n);
|
||
|
|
virtual void write(const void* buffer, UInt32 n);
|
||
|
|
virtual void shutdownInput();
|
||
|
|
virtual void setEventFilter(IEventJob* filter);
|
||
|
|
virtual bool isReady() const;
|
||
|
|
virtual UInt32 getSize() const;
|
||
|
|
virtual IEventJob* getEventFilter() const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool isReadyNoLock() const;
|
||
|
|
void readPacketSize();
|
||
|
|
|
||
|
|
void readMore();
|
||
|
|
void sendEvent(const CEvent&);
|
||
|
|
void filterEvent(const CEvent&, void*);
|
||
|
|
|
||
|
|
private:
|
||
|
|
CMutex m_mutex;
|
||
|
|
UInt32 m_size;
|
||
|
|
CStreamBuffer m_buffer;
|
||
|
|
IEventJob* m_eventFilter;
|
||
|
|
bool m_inputShutdown;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|