EventHandler.h

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// -*- mode: c++; c-basic-offset:4 -*-
 
// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
 
// Copyright (c) 2002,2003 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
 
#ifndef event_handler_h
#define event_handler_h
 
#include <iostream>
 
namespace libdap {

class EventHandler {
public:
    virtual void handle_signal(int signum) = 0;

    virtual ~EventHandler() {}
};
 
#if 0
// moved to SignalHandlerTest jhrg 4/26/13

class TestHandler : public EventHandler
{
public:
    int flag;
 
    TestHandler() : flag(0)
    {}
 
    virtual void handle_signal(int ) {
        flag = 1;
    }
};
#endif
 
} // namespace libdap
 
#endif // event_handler_h