diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/src/main.c b/src/main.c deleted file mode 100644 index 82e7606..0000000 --- a/src/main.c +++ /dev/null | |||
| @@ -1,80 +0,0 @@ | |||
| 1 | // Standard C | ||
| 2 | #include <signal.h> | ||
| 3 | #include <stdbool.h> | ||
| 4 | #include <stdio.h> | ||
| 5 | #include <stdlib.h> | ||
| 6 | |||
| 7 | // System | ||
| 8 | #include <unistd.h> | ||
| 9 | |||
| 10 | // Mosquitto | ||
| 11 | #include <mosquitto.h> | ||
| 12 | |||
| 13 | // Project | ||
| 14 | #include "config.h" | ||
| 15 | #include "mqtt.h" | ||
| 16 | |||
| 17 | #ifndef UNUSED | ||
| 18 | # define UNUSED(x) (void) (x) | ||
| 19 | #endif | ||
| 20 | |||
| 21 | static volatile bool terminate; // NOLINT | ||
| 22 | |||
| 23 | static void | ||
| 24 | signal_handler(int signal) | ||
| 25 | { | ||
| 26 | if ( signal == SIGINT ) { | ||
| 27 | terminate = true; | ||
| 28 | } | ||
| 29 | } | ||
| 30 | |||
| 31 | static void | ||
| 32 | cleanup_app(void) | ||
| 33 | { | ||
| 34 | mosquitto_lib_cleanup(); | ||
| 35 | } | ||
| 36 | |||
| 37 | static void | ||
| 38 | init_app(void) | ||
| 39 | { | ||
| 40 | terminate = false; | ||
| 41 | (void) signal(SIGINT, signal_handler); | ||
| 42 | |||
| 43 | mosquitto_lib_init(); | ||
| 44 | (void) atexit(cleanup_app); | ||
| 45 | } | ||
| 46 | |||
| 47 | static void | ||
| 48 | callback(struct mosquitto *client, void *userdata, const struct mosquitto_message *message) | ||
| 49 | { | ||
| 50 | UNUSED(client); | ||
| 51 | UNUSED(userdata); | ||
| 52 | printf("message '%.*s' for topic '%s'\n", | ||
| 53 | message->payloadlen, (const char *) message->payload, | ||
| 54 | message->topic); | ||
| 55 | } | ||
| 56 | |||
| 57 | int | ||
| 58 | main(void) | ||
| 59 | { | ||
| 60 | init_app(); | ||
| 61 | |||
| 62 | struct mosquitto *client = mqtt_connect( | ||
| 63 | CLIENTID, | ||
| 64 | USERNAME, | ||
| 65 | PASSWORD, | ||
| 66 | HOSTNAME, | ||
| 67 | PORT, | ||
| 68 | callback, | ||
| 69 | NULL); | ||
| 70 | |||
| 71 | if ( !client ) { | ||
| 72 | return EXIT_FAILURE; | ||
| 73 | } | ||
| 74 | |||
| 75 | mqtt_run(client, (const char *[]){ TOPIC, NULL }, &terminate); | ||
| 76 | |||
| 77 | mqtt_shutdown(client); | ||
| 78 | |||
| 79 | return EXIT_SUCCESS; | ||
| 80 | } | ||
