[pclasses-cvs] pclasses2/include/pclasses/IO IOListener.h,NONE,1.1 IODevice.h,1.7,1.8 Makefile.am,1.8,1.9

[Christian P. <cp...@us...>]

Update of /cvsroot/pclasses/pclasses2/include/pclasses/IO
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv28526/include/pclasses/IO

Modified Files:
	IODevice.h Makefile.am 
Added Files:
	IOListener.h 
Log Message:
- Added beginning of async IOListeners


Index: IODevice.h
===================================================================
RCS file: /cvsroot/pclasses/pclasses2/include/pclasses/IO/IODevice.h,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -d -r1.7 -r1.8
--- IODevice.h	30 Jan 2005 17:08:48 -0000	1.7
+++ IODevice.h	29 May 2005 17:48:31 -0000	1.8
@@ -31,6 +31,7 @@
 
 // forward declaration
 class IOFilter;
+class IOListener;
 
 //! I/O Device base class
 /*!
@@ -197,9 +198,14 @@
 		IOFilter* filter() const throw();
 
 	protected:
+		friend class IOListener;
+
 		IODevice(const IODevice& dev) throw();
 		IODevice& operator=(const IODevice& dev) throw();
 
+		virtual void addListener(IOListener*) throw(IOError);
+		virtual void removeListener(IOListener*) throw();
+
 		//! Called when device should be closed
 		/*!
 			precondition: valid()==true

Index: Makefile.am
===================================================================
RCS file: /cvsroot/pclasses/pclasses2/include/pclasses/IO/Makefile.am,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -d -r1.8 -r1.9
--- Makefile.am	25 May 2005 08:02:56 -0000	1.8
+++ Makefile.am	29 May 2005 17:48:31 -0000	1.9
@@ -4,4 +4,4 @@
 METASOURCES = AUTO
 pclasses_io_include_HEADERS = IOError.h IODevice.h IOStream.h IOFilter.h \
 	URL.h ZLib.h ZLibIOFilter.h BZip2.h BZip2IOFilter.h IORequest.h \
-	IOHandler.h IOManager.h
+	IOHandler.h IOManager.h IOListener.h

--- NEW FILE: IOListener.h ---
/***************************************************************************
 *   Copyright (C) 2004 by Christian Prochnow                              *
 *   cp...@se...                                                   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library General Public License as       *
 *   published by the Free Software Foundation; either version 2 of the    *
 *   License, or (at your option) any later version.                       *
 *                                                                         *
 *   This program 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.                          *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef P_IO_IOListener_h
#define P_IO_IOListener_h

#include <pclasses/Export.h>
#include <pclasses/IO/IODevice.h>

namespace P {

namespace IO {

class PIO_EXPORT IOListener {
	public:

		//! Notify flags
		enum NotifyFlags {
			NotifyNone  = 0x0,
			NotifyRead  = 0x1,
			NotifyWrite = 0x2
		};

		IOListener(IODevice& dev, int flags = 0);
		virtual ~IOListener();

		virtual int flags() const = 0;
		virtual void setFlags(int flags) = 0;

		virtual void onRead() = 0;
		virtual void onWrite() = 0;

	private:
		IODevice& _dev;
};

} // !namespace IO

} // !namespace P

#endif