mirror of
https://github.com/f4exb/sdrangel.git
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123 lines
4.5 KiB
C++
123 lines
4.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2018 Edouard Griffiths, F4EXB. //
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// //
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// SDRdaemon instance //
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// //
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// SDRdaemon is a detached SDR front end that handles the interface with a //
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// physical device and sends or receives the I/Q samples stream to or from a //
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// SDRangel instance via UDP. It is controlled via a Web REST API. //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QCoreApplication>
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#include <QSysInfo>
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#include <signal.h>
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#include <unistd.h>
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#include <vector>
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#include "dsp/dsptypes.h"
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#include "loggerwithfile.h"
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#include "sdrdaemonparser.h"
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#include "sdrdaemonmain.h"
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void handler(int sig) {
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fprintf(stderr, "quit the application by signal(%d).\n", sig);
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QCoreApplication::quit();
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}
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void catchUnixSignals(const std::vector<int>& quitSignals) {
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sigset_t blocking_mask;
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sigemptyset(&blocking_mask);
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for (std::vector<int>::const_iterator it = quitSignals.begin(); it != quitSignals.end(); ++it) {
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sigaddset(&blocking_mask, *it);
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}
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struct sigaction sa;
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sa.sa_handler = handler;
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sa.sa_mask = blocking_mask;
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sa.sa_flags = 0;
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for (std::vector<int>::const_iterator it = quitSignals.begin(); it != quitSignals.end(); ++it) {
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sigaction(*it, &sa, 0);
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}
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}
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static int runQtApplication(int argc, char* argv[], qtwebapp::LoggerWithFile *logger)
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{
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QCoreApplication a(argc, argv);
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QCoreApplication::setOrganizationName("f4exb");
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QCoreApplication::setApplicationName("SDRdaemonSrv");
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QCoreApplication::setApplicationVersion("4.1.0");
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int catchSignals[] = {SIGQUIT, SIGINT, SIGTERM, SIGHUP};
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std::vector<int> vsig(catchSignals, catchSignals + sizeof(catchSignals) / sizeof(int));
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catchUnixSignals(vsig);
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SDRDaemonParser parser;
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parser.parse(a);
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#if QT_VERSION >= 0x050400
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qInfo("%s %s Qt %s %db %s %s DSP Rx:%db Tx:%db PID %lld",
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qPrintable(QCoreApplication::applicationName()),
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qPrintable(QCoreApplication::applicationVersion()),
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qPrintable(QString(QT_VERSION_STR)),
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QT_POINTER_SIZE*8,
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qPrintable(QSysInfo::currentCpuArchitecture()),
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qPrintable(QSysInfo::prettyProductName()),
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SDR_RX_SAMP_SZ,
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SDR_TX_SAMP_SZ,
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QCoreApplication::applicationPid());
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#else
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qInfo("%s %s Qt %s %db DSP Rx:%db Tx:%db PID %lld",
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qPrintable(QCoreApplication::applicationName()),
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qPrintable((QCoreApplication::>applicationVersion()),
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qPrintable(QString(QT_VERSION_STR)),
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QT_POINTER_SIZE*8,
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SDR_RX_SAMP_SZ,
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SDR_TX_SAMP_SZ,
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QCoreApplication::applicationPid());
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#endif
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SDRDaemonMain m(logger, parser, &a);
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if (m.doAbort())
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{
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return -1;
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}
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else
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{
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// This will cause the application to exit when SDRdaemon is finished
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QObject::connect(&m, SIGNAL(finished()), &a, SLOT(quit()));
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return a.exec();
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}
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}
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int main(int argc, char* argv[])
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{
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qtwebapp::LoggerWithFile *logger = new qtwebapp::LoggerWithFile(qApp);
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logger->installMsgHandler();
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int res = runQtApplication(argc, argv, logger);
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qWarning("SDRdaemon quit.");
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return res;
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}
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