C++ Sockets Library

00001 
00005 /*
00006 Copyright (C) 2005-2008  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_EventHandler_H
00031 #define _SOCKETS_EventHandler_H
00032 
00033 #include "sockets-config.h"
00034 #include "SocketHandler.h"
00035 #include "IEventHandler.h"
00036 
00037 #ifdef SOCKETS_NAMESPACE
00038 namespace SOCKETS_NAMESPACE {
00039 #endif
00040 
00041 
00042 class StdLog;
00043 class IEventOwner;
00044 class Event;
00045 class TcpSocket;
00046 
00049 class EventHandler : public SocketHandler,public IEventHandler
00050 {
00051 public:
00052         EventHandler(StdLog * = NULL);
00053         EventHandler(IMutex&,StdLog * = NULL);
00054         ~EventHandler();
00055 
00056         bool GetTimeUntilNextEvent(struct timeval *tv);
00057         void CheckEvents();
00058         long AddEvent(IEventOwner *from,long sec,long usec);
00059         void ClearEvents(IEventOwner *from);
00060         void RemoveEvent(IEventOwner *from,long eid);
00061 
00063         void EventLoop();
00065         void SetQuit(bool = true);
00066 
00067         void Add(Socket *);
00068 
00069 private:
00070         EventHandler(const EventHandler& ) {} // copy constructor
00071         EventHandler& operator=(const EventHandler& ) { return *this; } // assignment operator
00072         std::list<Event *> m_events;
00073         bool m_quit;
00074         TcpSocket *m_socket;
00075         port_t m_port;
00076 };
00077 
00078 
00079 
00080 #ifdef SOCKETS_NAMESPACE
00081 }
00082 #endif
00083 
00084 #endif // _SOCKETS_EventHandler_H
00085