barrier/lib/io/CStreamFilter.h
crs 848aee7a3a Checkpoint. Code does not run. Still converting over to new
event loop model.  Streams, stream filters, and sockets are
converted.  Client proxies are almost converted.  CServer is
in progress.  Removed all HTTP code.  Haven't converted the
necessary win32 arch stuff.
2004-02-01 21:09:22 +00:00

63 lines
1.7 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 CSTREAMFILTER_H
#define CSTREAMFILTER_H
#include "IStream.h"
//! A stream filter
/*!
This class wraps a stream. Subclasses provide indirect access
to the wrapped stream, typically performing some filtering.
*/
class CStreamFilter : public IStream {
public:
/*!
Create a wrapper around \c stream. Iff \c adoptStream is true then
this object takes ownership of the stream and will delete it in the
d'tor.
*/
CStreamFilter(IStream* stream, bool adoptStream = true);
~CStreamFilter();
// IStream overrides
// These all just forward to the underlying stream. Override as
// necessary.
virtual void close();
virtual UInt32 read(void* buffer, UInt32 n);
virtual void write(const void* buffer, UInt32 n);
virtual void flush();
virtual void shutdownInput();
virtual void shutdownOutput();
virtual void setEventFilter(IEventJob* filter);
virtual void* getEventTarget() const;
virtual bool isReady() const;
virtual UInt32 getSize() const;
virtual IEventJob* getEventFilter() const;
protected:
//! Get the stream
/*!
Returns the stream passed to the c'tor.
*/
IStream* getStream() const;
private:
IStream* m_stream;
bool m_adopted;
};
#endif