C++ Sockets Library

00001 
00005 /*
00006 Copyright (C) 2005-2011  Anders Hedstrom
00007 
00008 This library is made available under the terms of the GNU GPL, with
00009 the additional exemption that compiling, linking, and/or using OpenSSL 
00010 is allowed.
00011 
00012 If you would like to use this library in a closed-source application,
00013 a separate license agreement is available. For information about 
00014 the closed-source license agreement for the C++ sockets library,
00015 please visit http://www.alhem.net/Sockets/license.html and/or
00016 email license@alhem.net.
00017 
00018 This program is free software; you can redistribute it and/or
00019 modify it under the terms of the GNU General Public License
00020 as published by the Free Software Foundation; either version 2
00021 of the License, or (at your option) any later version.
00022 
00023 This program is distributed in the hope that it will be useful,
00024 but WITHOUT ANY WARRANTY; without even the implied warranty of
00025 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00026 GNU General Public License for more details.
00027 
00028 You should have received a copy of the GNU General Public License
00029 along with this program; if not, write to the Free Software
00030 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00031 */
00032 #ifndef _SOCKETS_EventHandler_H
00033 #define _SOCKETS_EventHandler_H
00034 
00035 #include "sockets-config.h"
00036 #include "SocketHandler.h"
00037 #include "IEventHandler.h"
00038 
00039 #ifdef SOCKETS_NAMESPACE
00040 namespace SOCKETS_NAMESPACE {
00041 #endif
00042 
00043 
00044 class StdLog;
00045 class IEventOwner;
00046 class Event;
00047 class TcpSocket;
00048 
00051 class EventHandler : public SocketHandler,public IEventHandler
00052 {
00053 public:
00054         EventHandler(StdLog * = NULL);
00055         EventHandler(IMutex&,StdLog * = NULL);
00056         ~EventHandler();
00057 
00058         bool GetTimeUntilNextEvent(struct timeval *tv);
00059         void CheckEvents();
00060         long AddEvent(IEventOwner *from,long sec,long usec);
00061         void ClearEvents(IEventOwner *from);
00062         void RemoveEvent(IEventOwner *from,long eid);
00063 
00065         void EventLoop();
00067         void SetQuit(bool = true);
00068 
00069         void Add(Socket *);
00070 
00071 private:
00072         EventHandler(const EventHandler& ) {} // copy constructor
00073         EventHandler& operator=(const EventHandler& ) { return *this; } // assignment operator
00074         std::list<Event *> m_events;
00075         bool m_quit;
00076 };
00077 
00078 
00079 
00080 #ifdef SOCKETS_NAMESPACE
00081 }
00082 #endif
00083 
00084 #endif // _SOCKETS_EventHandler_H
00085