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IEventHandler.h

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00001 
00005 /*
00006 Copyright (C) 2005,2007  Anders Hedstrom
00007 
00008 This library is made available under the terms of the GNU GPL.
00009 
00010 If you would like to use this library in a closed-source application,
00011 a separate license agreement is available. For information about 
00012 the closed-source license agreement for the C++ sockets library,
00013 please visit http://www.alhem.net/Sockets/license.html and/or
00014 email license@alhem.net.
00015 
00016 This program is free software; you can redistribute it and/or
00017 modify it under the terms of the GNU General Public License
00018 as published by the Free Software Foundation; either version 2
00019 of the License, or (at your option) any later version.
00020 
00021 This program is distributed in the hope that it will be useful,
00022 but WITHOUT ANY WARRANTY; without even the implied warranty of
00023 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00024 GNU General Public License for more details.
00025 
00026 You should have received a copy of the GNU General Public License
00027 along with this program; if not, write to the Free Software
00028 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00029 */
00030 #ifndef _SOCKETS_IEventHandler_H
00031 #define _SOCKETS_IEventHandler_H
00032 
00033 #include "sockets-config.h"
00034 
00035 #ifdef SOCKETS_NAMESPACE
00036 namespace SOCKETS_NAMESPACE {
00037 #endif
00038 
00039 
00040 class IEventOwner;
00041 
00044 class IEventHandler
00045 {
00046 public:
00047         virtual ~IEventHandler() {}
00048 
00052         virtual bool GetTimeUntilNextEvent(struct timeval *) = 0;
00054         virtual void CheckEvents() = 0;
00059         virtual long AddEvent(IEventOwner *,long sec,long usec) = 0;
00061         virtual void ClearEvents(IEventOwner *) = 0;
00063         virtual void RemoveEvent(IEventOwner *,long) = 0;
00064 
00065 };
00066 
00067 
00068 
00069 
00070 #ifdef SOCKETS_NAMESPACE
00071 }
00072 #endif
00073 
00074 #endif // _SOCKETS_IEventHandler_H
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