ButeoSynchronizationFramework
SyncSigHandler.h
1 /*
2  * This file is part of buteo-syncfw package
3  *
4  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
5  *
6  * Contact: Sateesh Kavuri <sateesh.kavuri@nokia.com>
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public License
10  * version 2.1 as published by the Free Software Foundation.
11  *
12  * This library is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA
21  *
22  */
23 
24 #ifndef SYNCSIGHANDLER_H
25 #define SYNCSIGHANDLER_H
26 
27 #include <QSocketNotifier>
39 class SyncSigHandler : public QObject
40  {
41  Q_OBJECT
42 
43 public:
49  SyncSigHandler(QObject *aParent = 0, const char *aName = 0);
50 
55 
56  // Unix signal handlers.
57  static void hupSignalHandler(int unused);
58  static void termSignalHandler(int unused);
59 
60 public slots:
65  void handleSigHup();
66 
71  void handleSigTerm();
72 
73 private:
74  //socket pair for each Unix signal to handle
75  static int iSigHupFd[2];
76  static int iSigTermFd[2];
77 
78  //QSocketNotifier to monitor the read end of each socket pair,
79  // declare your Unix signal handlers to be static class methods
80  QSocketNotifier *iSigHup;
81  QSocketNotifier *iSigTerm;
82 
83 #ifdef SYNCFW_UNIT_TESTS
84  friend class SyncSigHandlerTest;
85 #endif
86  };
87 
88 
89 #endif // SYNCSIGHANDLER_H
~SyncSigHandler()
Destructor.
Definition: SyncSigHandler.cpp:65
void handleSigTerm()
QT signal handler to handle SIG_TERM.
Definition: SyncSigHandler.cpp:92
SyncSigHandler(QObject *aParent=0, const char *aName=0)
Constructor.
Definition: SyncSigHandler.cpp:37
void handleSigHup()
QT signal handler to handle SIG_HUP.
Definition: SyncSigHandler.cpp:103
About this class. We can't call Qt functions from Unix signal handlers.We can only call async-signal-...
Definition: SyncSigHandler.h:39