1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/*
* Copyright (C) 2013 Canonical, Ltd.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of version 3 of the GNU Lesser General Public License as published
* by the Free Software Foundation.
*
* 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 program. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Pete Woods <pete.woods@canonical.com>
*/
#include <libqtdbustest/SuicidalProcess.h>
#include <QCoreApplication>
namespace QtDBusTest {
class SuicidalProcessPrivate {
public:
SuicidalProcessPrivate() :
m_watchdogCommand(QTDBUSTEST_WATCHDOG_BIN) {
}
~SuicidalProcessPrivate() {
}
QString m_watchdogCommand;
QProcess m_watchdog;
};
SuicidalProcess::SuicidalProcess(QObject *parent) :
QProcess(parent), d(new SuicidalProcessPrivate()) {
connect(this, SIGNAL(started()), this, SLOT(setSuicidal()));
}
SuicidalProcess::~SuicidalProcess() {
d->m_watchdog.kill();
d->m_watchdog.waitForFinished();
terminate();
waitForFinished();
}
void SuicidalProcess::setSuicidal() {
d->m_watchdog.start(d->m_watchdogCommand,
QStringList() << QString::number(QCoreApplication::applicationPid())
<< QString::number(pid()));
}
void SuicidalProcess::setWatchdogCommand(const QString &watchdogCommand) {
d->m_watchdogCommand = watchdogCommand;
}
} /* namespace QtDBusTest */
|