mosquitto/test/old/msgsps_sub.c
2020-10-21 21:16:58 +01:00

47 lines
906 B
C

/* This provides a crude manner of testing the performance of a broker in messages/s. */
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <sys/time.h>
#include <unistd.h>
#include <mosquitto.h>
#include <stdatomic.h>
#include <msgsps_common.h>
static atomic_int message_count = 0;
void my_message_callback(struct mosquitto *mosq, void *obj, const struct mosquitto_message *msg)
{
message_count++;
}
int main(int argc, char *argv[])
{
struct mosquitto *mosq;
int c;
mosquitto_lib_init();
mosq = mosquitto_new(NULL, true, NULL);
mosquitto_message_callback_set(mosq, my_message_callback);
mosquitto_connect(mosq, HOST, PORT, 600);
mosquitto_subscribe(mosq, NULL, "perf/test", SUB_QOS);
mosquitto_loop_start(mosq);
while(1){
sleep(1);
c = message_count;
message_count = 0;
printf("%d\n", c);
}
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
return 0;
}