76 lines
2.0 KiB
C++
76 lines
2.0 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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#ifndef ISOCKETMULTIPLEXERJOB_H
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#define ISOCKETMULTIPLEXERJOB_H
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#include "IArchNetwork.h"
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#include "IInterface.h"
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//! Socket multiplexer job
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/*!
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A socket multiplexer job handles events on a socket.
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*/
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class ISocketMultiplexerJob : public IInterface {
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public:
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//! @name manipulators
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//@{
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//! Handle socket event
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/*!
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Called by a socket multiplexer when the socket becomes readable,
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writable, or has an error. It should return itself if the same
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job can continue to service events, a new job if the socket must
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be serviced differently, or NULL if the socket should no longer
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be serviced. The socket is readable if \p readable is true,
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writable if \p writable is true, and in error if \p error is
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true.
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This call must not attempt to directly change the job for this
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socket by calling \c addSocket() or \c removeSocket() on the
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multiplexer. It must instead return the new job. It can,
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however, add or remove jobs for other sockets.
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*/
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virtual ISocketMultiplexerJob*
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run(bool readable, bool writable, bool error) = 0;
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//@}
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//! @name accessors
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//@{
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//! Get the socket
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/*!
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Return the socket to multiplex
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*/
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virtual CArchSocket getSocket() const = 0;
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//! Check for interest in readability
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/*!
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Return true if the job is interested in being run if the socket
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becomes readable.
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*/
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virtual bool isReadable() const = 0;
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//! Check for interest in writability
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/*!
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Return true if the job is interested in being run if the socket
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becomes writable.
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*/
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virtual bool isWritable() const = 0;
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//@}
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};
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#endif
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