#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <mosquitto.h>
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static int run = -1;
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static int sent_mid = -1;
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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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rc = mosquitto_subscribe(mosq, NULL, "0123456789012345678901234567890", 0);
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if(rc != MOSQ_ERR_OVERSIZE_PACKET){
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printf("Fail on subscribe\n");
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exit(1);
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}
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rc = mosquitto_unsubscribe(mosq, NULL, "0123456789012345678901234567890");
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if(rc != MOSQ_ERR_OVERSIZE_PACKET){
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printf("Fail on unsubscribe\n");
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exit(1);
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}
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rc = mosquitto_publish(mosq, &sent_mid, "pub/test", strlen("0123456789012345678"), "0123456789012345678", 0, false);
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if(rc != MOSQ_ERR_OVERSIZE_PACKET){
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printf("Fail on publish 1\n");
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exit(1);
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}
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rc = mosquitto_publish(mosq, &sent_mid, "pub/test", strlen("012345678901234567"), "012345678901234567", 0, false);
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if(rc != MOSQ_ERR_SUCCESS){
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printf("Fail on publish 2\n");
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exit(1);
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}
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}
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}
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void on_publish(struct mosquitto *mosq, void *obj, int mid)
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{
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if(mid == sent_mid){
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mosquitto_disconnect(mosq);
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run = 0;
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}else{
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exit(1);
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}
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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("publish-qos0-test", true, NULL);
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mosquitto_int_option(mosq, MOSQ_OPT_PROTOCOL_VERSION, MQTT_PROTOCOL_V5);
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mosquitto_connect_callback_set(mosq, on_connect);
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mosquitto_publish_callback_set(mosq, on_publish);
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rc = mosquitto_connect(mosq, "localhost", port, 60);
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while(run == -1){
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rc = mosquitto_loop(mosq, -1, 1);
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}
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mosquitto_lib_cleanup();
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return run;
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}
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