libdap Updated for version 3.20.10
libdap4 is an implementation of OPeNDAP's DAP protocol.
EventHandler.h
1
2// -*- mode: c++; c-basic-offset:4 -*-
3
4// This file is part of libdap, A C++ implementation of the OPeNDAP Data
5// Access Protocol.
6
7// Copyright (c) 2002,2003 OPeNDAP, Inc.
8// Author: James Gallagher <jgallagher@opendap.org>
9//
10// This library is free software; you can redistribute it and/or
11// modify it under the terms of the GNU Lesser General Public
12// License as published by the Free Software Foundation; either
13// version 2.1 of the License, or (at your option) any later version.
14//
15// This library is distributed in the hope that it will be useful,
16// but WITHOUT ANY WARRANTY; without even the implied warranty of
17// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18// Lesser General Public License for more details.
19//
20// You should have received a copy of the GNU Lesser General Public
21// License along with this library; if not, write to the Free Software
22// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23//
24// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
25
26#ifndef event_handler_h
27#define event_handler_h
28
29#include <iostream>
30
31namespace libdap
32{
33
43{
44public:
48 virtual void handle_signal(int signum) = 0;
49
52 virtual ~EventHandler()
53 {}
54};
55
56#if 0
57// moved to SignalHandlerTest jhrg 4/26/13
58
60class TestHandler : public EventHandler
61{
62public:
63 int flag;
64
65 TestHandler() : flag(0)
66 {}
67
68 virtual void handle_signal(int ) {
69 flag = 1;
70 }
71};
72#endif
73
74} // namespace libdap
75
76#endif // event_handler_h
virtual void handle_signal(int signum)=0
top level DAP object to house generic methods