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71 lines
1.3 KiB
C
71 lines
1.3 KiB
C
#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 void on_connect(struct mosquitto *mosq, void *obj, int rc, int flags, const mosquitto_property *properties)
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{
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int i;
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(void)obj;
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(void)flags;
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(void)properties;
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if(rc){
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exit(1);
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}
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for(i=0; i<5; i++){
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mosquitto_publish_v5(mosq, NULL, "topic", 5, "12345", 2, false, NULL);
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}
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}
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static void on_publish(struct mosquitto *mosq, void *obj, int mid, int reason_code, const mosquitto_property *properties)
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{
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(void)obj;
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(void)reason_code;
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(void)properties;
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if(mid == 5){
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mosquitto_disconnect(mosq);
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run = 0;
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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;
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if(argc < 2){
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return 1;
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}
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port = atoi(argv[1]);
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mosquitto_lib_init();
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mosq = mosquitto_new("publish-qos2-test", true, &run);
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if(mosq == NULL){
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return 1;
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}
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mosquitto_int_option(mosq, MOSQ_OPT_PROTOCOL_VERSION, MQTT_PROTOCOL_V5);
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mosquitto_connect_v5_callback_set(mosq, on_connect);
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mosquitto_publish_v5_callback_set(mosq, on_publish);
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rc = mosquitto_connect_bind_v5(mosq, "localhost", port, 60, NULL, NULL);
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if(rc != MOSQ_ERR_SUCCESS) return rc;
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while(run == -1){
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mosquitto_loop(mosq, 300, 1);
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}
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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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