EventHandler.h

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00001 
00002 // -*- mode: c++; c-basic-offset:4 -*-
00003 
00004 // This file is part of libdap, A C++ implementation of the OPeNDAP Data
00005 // Access Protocol.
00006 
00007 // Copyright (c) 2002,2003 OPeNDAP, Inc.
00008 // Author: James Gallagher <jgallagher@opendap.org>
00009 //
00010 // This library is free software; you can redistribute it and/or
00011 // modify it under the terms of the GNU Lesser General Public
00012 // License as published by the Free Software Foundation; either
00013 // version 2.1 of the License, or (at your option) any later version.
00014 //
00015 // This library is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00023 //
00024 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
00025 
00026 #ifndef event_handler_h
00027 #define event_handler_h
00028 
00029 #include <stdio.h>
00030 
00031 #include <iostream>
00032 
00033 //#include "Error.h"
00034 //#include "cgi_util.h"
00035 
00044 class EventHandler
00045 {
00046 public:
00050     virtual void handle_signal(int signum) = 0;
00051 
00054     virtual ~EventHandler()
00055     {}
00056 };
00057 
00059 class TestHandler : public EventHandler
00060 {
00061 public:
00062     int flag;
00063 
00064     TestHandler() : flag(0)
00065     {}
00066 
00067     virtual void handle_signal(int signum)
00068     {
00069         std::cerr << "Got signal: " << signum << std::endl;
00070         flag = 1;
00071     }
00072 };
00073 
00074 #endif // event_handler_h

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