/*@-mustfreefresh -compdestroy@*/ static int socket_mainloop(void) { unsigned int flags = WATCH_ENABLE; if (gps_open(source.server, source.port, &gpsdata) != 0) { (void)fprintf(stderr, "%s: no gpsd running or network error: %d, %s\n", progname, errno, gps_errstr(errno)); exit(1); } if (source.device != NULL) flags |= WATCH_DEVICE; (void)gps_stream(&gpsdata, flags, source.device); print_gpx_header(); for (;;) { if (!gps_waiting(&gpsdata, 5000000)) { (void)fprintf(stderr, "%s: error while waiting\n", progname); break; } else { (void)gps_read(&gpsdata); conditionally_log_fix(&gpsdata); } } (void)gps_close(&gpsdata); return 0; }
static int dbus_mainloop(void) { GMainLoop *mainloop; DBusError error; mainloop = g_main_loop_new(NULL, FALSE); dbus_error_init(&error); connection = dbus_bus_get(DBUS_BUS_SYSTEM, &error); if (dbus_error_is_set(&error)) { syslog(LOG_CRIT, "%s: %s", error.name, error.message); return 3; } dbus_bus_add_match(connection, "type='signal'", &error); if (dbus_error_is_set(&error)) { syslog(LOG_CRIT, "unable to add match for signals %s: %s", error.name, error.message); return 4; } if (!dbus_connection_add_filter (connection, (DBusHandleMessageFunction) signal_handler, NULL, NULL)) { syslog(LOG_CRIT, "unable to register filter with the connection"); return 5; } dbus_connection_setup_with_g_main(connection, NULL); print_gpx_header(); g_main_loop_run(mainloop); return 0; }
int main (int argc, char** argv) { GMainLoop* mainloop; DBusError error; /* initializes the gpsfix data structure */ gps_clear_fix(&gpsfix); /* catch all interesting signals */ signal (SIGTERM, quit_handler); signal (SIGQUIT, quit_handler); signal (SIGINT, quit_handler); //openlog ("gpxlogger", LOG_PID | LOG_NDELAY , LOG_DAEMON); //syslog (LOG_INFO, "---------- STARTED ----------"); print_gpx_header (); mainloop = g_main_loop_new (NULL, FALSE); dbus_error_init (&error); connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error); if (dbus_error_is_set (&error)) { syslog (LOG_CRIT, "%s: %s", error.name, error.message); return 3; } dbus_bus_add_match (connection, "type='signal'", &error); if (dbus_error_is_set (&error)) { syslog (LOG_CRIT, "unable to add match for signals %s: %s", error.name, error.message); return 4; } if (!dbus_connection_add_filter (connection, (DBusHandleMessageFunction)signal_handler, NULL, NULL)) { syslog (LOG_CRIT, "unable to register filter with the connection"); return 5; } dbus_connection_setup_with_g_main (connection, NULL); g_main_loop_run (mainloop); return 0; }
/*@-mustfreefresh -compdestroy@*/ static int shm_mainloop(void) { int status; if ((status = gps_open(GPSD_SHARED_MEMORY, NULL, &gpsdata)) != 0) { (void)fprintf(stderr, "%s: shm open failed with status %d.\n", progname, status); return 1; } print_gpx_header(); for (;;) { status = gps_read(&gpsdata); if (status == -1) break; if (status > 0) conditionally_log_fix(&gpsdata); } (void)gps_close(&gpsdata); return 0; }
/*@-mustfreefresh -mustfreeonly -branchstate -globstate@*/ int main(int argc, char **argv) { int ch; bool daemonize = false; unsigned int flags = WATCH_ENABLE; struct exportmethod_t *method = NULL; progname = argv[0]; if (export_default() == NULL) { (void)fprintf(stderr, "%s: no export methods.\n", progname); exit(1); } logfile = stdout; while ((ch = getopt(argc, argv, "dD:e:f:hi:lm:V")) != -1) { switch (ch) { case 'd': openlog(basename(progname), LOG_PID | LOG_PERROR, LOG_DAEMON); daemonize = true; break; #ifdef CLIENTDEBUG_ENABLE case 'D': debug = atoi(optarg); gps_enable_debug(debug, logfile); break; #endif /* CLIENTDEBUG_ENABLE */ case 'e': method = export_lookup(optarg); if (method == NULL) { (void)fprintf(stderr, "%s: %s is not a known export method.\n", progname, optarg); exit(1); } break; case 'f': /* Output file name. */ { char fname[PATH_MAX]; time_t t; size_t s; t = time(NULL); s = strftime(fname, sizeof(fname), optarg, localtime(&t)); if (s == 0) { syslog(LOG_ERR, "Bad template \"%s\", logging to stdout.", optarg); break; } logfile = fopen(fname, "w"); if (logfile == NULL) syslog(LOG_ERR, "Failed to open %s: %s, logging to stdout.", fname, strerror(errno)); break; } case 'i': /* set polling interfal */ timeout = (time_t) atoi(optarg); if (timeout < 1) timeout = 1; if (timeout >= 3600) fprintf(stderr, "WARNING: track timeout is an hour or more!\n"); break; case 'l': export_list(stderr); exit(0); case 'm': minmove = (double )atoi(optarg); break; case 'V': (void)fprintf(stderr, "%s revision " REVISION "\n", progname); exit(0); default: usage(); /* NOTREACHED */ } } if (daemonize && logfile == stdout) { syslog(LOG_ERR, "Daemon mode with no valid logfile name - exiting."); exit(1); } if (method != NULL) if (method->magic != NULL) { source.server = (char *)method->magic; source.port = NULL; } if (optind < argc) { gpsd_source_spec(argv[optind], &source); } else gpsd_source_spec(NULL, &source); #if 0 (void)fprintf(logfile,"<!-- server: %s port: %s device: %s -->\n", source.server, source.port, source.device); #endif /* catch all interesting signals */ (void)signal(SIGTERM, quit_handler); (void)signal(SIGQUIT, quit_handler); (void)signal(SIGINT, quit_handler); /*@-unrecog@*/ /* might be time to daemonize */ if (daemonize) { /* not SuS/POSIX portable, but we have our own fallback version */ if (daemon(0, 0) != 0) (void) fprintf(stderr,"demonization failed: %s\n", strerror(errno)); } /*@+unrecog@*/ //syslog (LOG_INFO, "---------- STARTED ----------"); if (gps_open(source.server, source.port, &gpsdata) != 0) { (void)fprintf(stderr, "%s: no gpsd running or network error: %d, %s\n", progname, errno, gps_errstr(errno)); exit(1); } if (source.device != NULL) flags |= WATCH_DEVICE; (void)gps_stream(&gpsdata, flags, source.device); print_gpx_header(); (int)gps_mainloop(&gpsdata, 5000000, conditionally_log_fix); print_gpx_footer(); (void)gps_close(&gpsdata); exit(0); }
int main(int argc, char **argv) { int ch; bool daemonize = false; unsigned int flags = WATCH_ENABLE; struct exportmethod_t *method = NULL; progname = argv[0]; method = export_default(); if (method == NULL) { (void)fprintf(stderr, "%s: no export methods.\n", progname); exit(EXIT_FAILURE); } logfile = stdout; while ((ch = getopt(argc, argv, "dD:e:f:hi:lm:V")) != -1) { switch (ch) { case 'd': openlog(basename(progname), LOG_PID | LOG_PERROR, LOG_DAEMON); daemonize = true; break; #ifdef CLIENTDEBUG_ENABLE case 'D': debug = atoi(optarg); gps_enable_debug(debug, logfile); break; #endif /* CLIENTDEBUG_ENABLE */ case 'e': method = export_lookup(optarg); if (method == NULL) { (void)fprintf(stderr, "%s: %s is not a known export method.\n", progname, optarg); exit(EXIT_FAILURE); } break; case 'f': /* Output file name. */ { char *fname = NULL; time_t t; size_t s = 0; size_t fnamesize = strlen(optarg); t = time(NULL); while (s == 0) { char *newfname = realloc(fname, fnamesize); if (newfname == NULL) { syslog(LOG_ERR, "realloc failed."); goto bailout; } else { fnamesize += 1024; fname = newfname; } s = strftime(fname, fnamesize-1, optarg, localtime(&t)); } fname[s] = '\0';; logfile = fopen(fname, "w"); if (logfile == NULL) syslog(LOG_ERR, "Failed to open %s: %s, logging to stdout.", fname, strerror(errno)); bailout: free(fname); break; } case 'i': /* set polling interfal */ timeout = (time_t) atoi(optarg); if (timeout < 1) timeout = 1; if (timeout >= 3600) fprintf(stderr, "WARNING: track timeout is an hour or more!\n"); break; case 'l': export_list(stderr); exit(EXIT_SUCCESS); case 'm': minmove = (double )atoi(optarg); break; case 'V': (void)fprintf(stderr, "%s: version %s (revision %s)\n", progname, VERSION, REVISION); exit(EXIT_SUCCESS); default: usage(); /* NOTREACHED */ } } if (daemonize && logfile == stdout) { syslog(LOG_ERR, "Daemon mode with no valid logfile name - exiting."); exit(EXIT_FAILURE); } if (method->magic != NULL) { source.server = (char *)method->magic; source.port = NULL; source.device = NULL; } else { source.server = (char *)"localhost"; source.port = (char *)DEFAULT_GPSD_PORT; source.device = NULL; } if (optind < argc) { /* in this case, switch to the method "socket" always */ gpsd_source_spec(argv[optind], &source); } #if 0 (void)fprintf(logfile,"<!-- server: %s port: %s device: %s -->\n", source.server, source.port, source.device); #endif /* catch all interesting signals */ (void)signal(SIGTERM, quit_handler); (void)signal(SIGQUIT, quit_handler); (void)signal(SIGINT, quit_handler); /* might be time to daemonize */ if (daemonize) { /* not SuS/POSIX portable, but we have our own fallback version */ if (daemon(0, 0) != 0) (void) fprintf(stderr,"demonization failed: %s\n", strerror(errno)); } //syslog (LOG_INFO, "---------- STARTED ----------"); if (gps_open(source.server, source.port, &gpsdata) != 0) { (void)fprintf(stderr, "%s: no gpsd running or network error: %d, %s\n", progname, errno, gps_errstr(errno)); exit(EXIT_FAILURE); } if (source.device != NULL) flags |= WATCH_DEVICE; (void)gps_stream(&gpsdata, flags, source.device); print_gpx_header(); (void)gps_mainloop(&gpsdata, 5000000, conditionally_log_fix); print_gpx_footer(); (void)gps_close(&gpsdata); exit(EXIT_SUCCESS); }