69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <mosquitto.h>
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/* mosquitto_connect_async() test, with mosquitto_loop_start() called after mosquitto_connect_async(). */
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static int run = -1;
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static bool should_run = true;
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void on_connect(struct mosquitto *mosq, void *obj, int rc)
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{
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if(rc){
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exit(1);
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}else{
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mosquitto_subscribe(mosq, NULL, "qos1/test", 1);
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}
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}
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void on_disconnect(struct mosquitto *mosq, void *obj, int rc)
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{
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run = rc;
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}
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void on_subscribe(struct mosquitto *mosq, void *obj, int mid, int qos_count, const int *granted_qos)
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{
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//mosquitto_disconnect(mosq);
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should_run = false;
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}
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int main(int argc, char *argv[])
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{
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int rc;
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struct mosquitto *mosq;
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int port = atoi(argv[1]);
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mosquitto_lib_init();
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mosq = mosquitto_new("subscribe-qos1-test", true, NULL);
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mosquitto_connect_callback_set(mosq, on_connect);
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mosquitto_disconnect_callback_set(mosq, on_disconnect);
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mosquitto_subscribe_callback_set(mosq, on_subscribe);
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rc = mosquitto_connect_async(mosq, "localhost", port, 60);
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if(rc){
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printf("connect_async failed: %s\n", mosquitto_strerror(rc));
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}
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rc = mosquitto_loop_start(mosq);
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if(rc){
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printf("loop_start failed: %s\n", mosquitto_strerror(rc));
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}
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/* 50 millis to be system polite */
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struct timespec tv = { 0, 50e6 };
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while(should_run){
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nanosleep(&tv, NULL);
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}
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mosquitto_disconnect(mosq);
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mosquitto_loop_stop(mosq, false);
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mosquitto_destroy(mosq);
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mosquitto_lib_cleanup();
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return run;
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}
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