Initial commit of the synergy trunk sources from sf.net

lib/net/ISocketMultiplexerJob.h

@@ -0,0 +1,75 @@
+/*
+ * 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 ISOCKETMULTIPLEXERJOB_H
+#define ISOCKETMULTIPLEXERJOB_H
+
+#include "IArchNetwork.h"
+#include "IInterface.h"
+
+//! Socket multiplexer job
+/*!
+A socket multiplexer job handles events on a socket.
+*/
+class ISocketMultiplexerJob : public IInterface {
+public:
+	//! @name manipulators
+	//@{
+
+	//! Handle socket event
+	/*!
+	Called by a socket multiplexer when the socket becomes readable,
+	writable, or has an error.  It should return itself if the same
+	job can continue to service events, a new job if the socket must
+	be serviced differently, or NULL if the socket should no longer
+	be serviced.  The socket is readable if \p readable is true,
+	writable if \p writable is true, and in error if \p error is
+	true.
+
+	This call must not attempt to directly change the job for this
+	socket by calling \c addSocket() or \c removeSocket() on the
+	multiplexer.  It must instead return the new job.  It can,
+	however, add or remove jobs for other sockets.
+	*/
+	virtual ISocketMultiplexerJob*
+						run(bool readable, bool writable, bool error) = 0;
+
+	//@}
+	//! @name accessors
+	//@{
+
+	//! Get the socket
+	/*!
+	Return the socket to multiplex
+	*/
+	virtual CArchSocket	getSocket() const = 0;
+
+	//! Check for interest in readability
+	/*!
+	Return true if the job is interested in being run if the socket
+	becomes readable.
+	*/
+	virtual bool		isReadable() const = 0;
+
+	//! Check for interest in writability
+	/*!
+	Return true if the job is interested in being run if the socket
+	becomes writable.
+	*/
+	virtual bool		isWritable() const = 0;
+
+	//@}
+};
+
+#endif