5ee45bce45
kded_kdeconnect KDEDModule is a very simple daemon manager now, which allow to start/stop/restart real daemon. kdeconnectd is almost unmodified implementation of Daemon class wrapped with main() and QCoreApplication.
56 lines
1 KiB
C++
56 lines
1 KiB
C++
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#include <sys/socket.h>
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#include <signal.h>
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#include <QCoreApplication>
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#include <QSocketNotifier>
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#include "daemon.h"
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static int sigtermfd[2];
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const static char deadbeef = 1;
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struct sigaction action;
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void sighandler(int signum)
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{
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if( signum == SIGTERM || signum == SIGINT)
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{
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ssize_t unused = ::write(sigtermfd[0], &deadbeef, sizeof(deadbeef));
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Q_UNUSED(unused);
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}
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}
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void initializeTermHandlers(QCoreApplication* app)
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{
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::socketpair(AF_UNIX, SOCK_STREAM, 0, sigtermfd);
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QSocketNotifier* snTerm = new QSocketNotifier(sigtermfd[1], QSocketNotifier::Read, app);
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QObject::connect(snTerm, SIGNAL(activated(int)), app, SLOT(quit()));
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action.sa_handler = sighandler;
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sigemptyset(&action.sa_mask);
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action.sa_flags = 0;
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sigaction(SIGTERM, &action, NULL);
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sigaction(SIGINT, &action, NULL);
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}
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int main(int argc, char* argv[])
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{
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QCoreApplication app(argc, argv);
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initializeTermHandlers(&app);
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new Daemon(&app);
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return app.exec();
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}
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