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// Copyright (C) 2015-2016 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include <unistd.h>
#include <iostream>
#include <vsomeip/vsomeip.hpp>
#include "../implementation/configuration/include/internal.hpp"
#include "../implementation/logging/include/logger.hpp"
#ifdef USE_DLT
#include <dlt/dlt.h>
#include "../implementation/logging/include/defines.hpp"
#endif
static std::shared_ptr<vsomeip::application> its_application;
#ifndef VSOMEIP_ENABLE_SIGNAL_HANDLING
/*
* Handle signal to stop the daemon
*/
void vsomeipd_stop(int _signal) {
if (_signal == SIGINT || _signal == SIGTERM)
its_application->stop();
if (_signal == SIGABRT) {
VSOMEIP_INFO << "Suspending service discovery";
its_application->set_routing_state(vsomeip::routing_state_e::RS_SUSPENDED);
its_application->stop();
}
}
#endif
/*
* Create a vsomeip application object and start it.
*/
int vsomeipd_process(bool _is_quiet) {
#ifdef USE_DLT
if (!_is_quiet)
DLT_REGISTER_APP(VSOMEIP_LOG_DEFAULT_APPLICATION_ID, VSOMEIP_LOG_DEFAULT_APPLICATION_NAME);
#else
(void)_is_quiet;
#endif
std::shared_ptr<vsomeip::runtime> its_runtime
= vsomeip::runtime::get();
if (!its_runtime) {
return -1;
}
// Create the application object
its_application = its_runtime->create_application(VSOMEIP_ROUTING);
#ifndef VSOMEIP_ENABLE_SIGNAL_HANDLING
// Handle signals
signal(SIGINT, vsomeipd_stop);
signal(SIGTERM, vsomeipd_stop);
signal(SIGABRT, vsomeipd_stop);
#endif
if (its_application->init()) {
if (its_application->is_routing()) {
its_application->start();
return 0;
}
VSOMEIP_ERROR << "vsomeipd has not been configured as routing - abort";
}
return -1;
}
/*
* Parse command line options
* -h | --help print usage information
* -d | --daemonize start background processing by forking the process
* -q | --quiet do _not_ use dlt logging
*
* and start processing.
*/
int main(int argc, char **argv) {
bool must_daemonize(false);
bool is_quiet(false);
if (argc > 1) {
for (int i = 0; i < argc; i++) {
std::string its_argument(argv[i]);
if (its_argument == "-d" || its_argument == "--daemonize") {
must_daemonize = true;
} else if (its_argument == "-q" || its_argument == "--quiet") {
is_quiet = true;
} else if (its_argument == "-h" || its_argument == "--help") {
std::cout << "usage: "
<< argv[0] << " [-h|--help][-d|--daemonize][-q|--quiet]"
<< std::endl;
return 0;
}
}
}
/* Fork the process if processing shall be done in the background */
if (must_daemonize) {
pid_t its_process, its_signature;
its_process = fork();
if (its_process < 0) {
return EXIT_FAILURE;
}
if (its_process > 0) {
return EXIT_SUCCESS;
}
umask(0);
its_signature = setsid();
if (its_signature < 0) {
return EXIT_FAILURE;
}
}
return vsomeipd_process(is_quiet);
}
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