01-con-discon-success.c 811 B

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  1. #include <stdbool.h>
  2. #include <stdio.h>
  3. #include <stdlib.h>
  4. #include <mosquitto.h>
  5. static int run = -1;
  6. void on_connect(struct mosquitto *mosq, void *obj, int rc)
  7. {
  8. if(rc){
  9. exit(1);
  10. }else{
  11. mosquitto_disconnect(mosq);
  12. }
  13. }
  14. void on_disconnect(struct mosquitto *mosq, void *obj, int rc)
  15. {
  16. run = rc;
  17. }
  18. int main(int argc, char *argv[])
  19. {
  20. int rc;
  21. struct mosquitto *mosq;
  22. int port = atoi(argv[1]);
  23. mosquitto_lib_init();
  24. mosq = mosquitto_new("01-con-discon-success", true, NULL);
  25. if(mosq == NULL){
  26. return 1;
  27. }
  28. mosquitto_connect_callback_set(mosq, on_connect);
  29. mosquitto_disconnect_callback_set(mosq, on_disconnect);
  30. rc = mosquitto_connect(mosq, "localhost", port, 60);
  31. while(run == -1){
  32. mosquitto_loop(mosq, -1, 1);
  33. }
  34. mosquitto_destroy(mosq);
  35. mosquitto_lib_cleanup();
  36. return run;
  37. }