static void on_connect(/*@unused@*/ struct mosquitto *mosq, void *obj, /*@unused@*/ int rc) {
mqtt_t inst = (mqtt_t) obj;
inst->connected = 1;
info("MQTT connect: %s", mosquitto_connack_string(rc));
}
void on_mqtt_connect(struct mosquitto *mosq, void *obj, int result)
{
struct device *dev;
int rc;
if (!result) {
connected = true;
if(config.debug) printf("MQTT Connected.\n");
rc = mosquitto_subscribe(mosq, NULL, bridge.bridge_dev->config_topic, config.mqtt_qos);
if (rc) {
fprintf(stderr, "MQTT - Subscribe ERROR: %s\n", mosquitto_strerror(rc));
run = 0;
return;
}
if (config.debug > 1) printf("Subscribe topic: %s\n", bridge.bridge_dev->config_topic);
for (dev = bridge.dev_list; dev != NULL; dev = dev->next) {
rc = mosquitto_subscribe(mosq, NULL, dev->config_topic, config.mqtt_qos);
if (rc) {
fprintf(stderr, "MQTT - Subscribe ERROR: %s\n", mosquitto_strerror(rc));
run = 0;
return;
}
if (config.debug > 1) printf("Subscribe topic: %s\n", bridge.bridge_dev->config_topic);
}
send_alive(mosq);
} else {
fprintf(stderr, "MQTT - Failed to connect: %s\n", mosquitto_connack_string(result));
}
}
void my_connect_callback(struct mosquitto *mosq, void *obj, int result, int flags, const mosquitto_property *properties)
{
int rc = MOSQ_ERR_SUCCESS;
UNUSED(obj);
UNUSED(flags);
UNUSED(properties);
if(!result){
switch(cfg.pub_mode){
case MSGMODE_CMD:
case MSGMODE_FILE:
case MSGMODE_STDIN_FILE:
rc = my_publish(mosq, &mid_sent, cfg.topic, cfg.msglen, cfg.message, cfg.qos, cfg.retain);
break;
case MSGMODE_NULL:
rc = my_publish(mosq, &mid_sent, cfg.topic, 0, NULL, cfg.qos, cfg.retain);
break;
case MSGMODE_STDIN_LINE:
status = STATUS_CONNACK_RECVD;
break;
}
if(rc){
if(!cfg.quiet){
switch(rc){
case MOSQ_ERR_INVAL:
fprintf(stderr, "Error: Invalid input. Does your topic contain '+' or '#'?\n");
break;
case MOSQ_ERR_NOMEM:
fprintf(stderr, "Error: Out of memory when trying to publish message.\n");
break;
case MOSQ_ERR_NO_CONN:
fprintf(stderr, "Error: Client not connected when trying to publish.\n");
break;
case MOSQ_ERR_PROTOCOL:
fprintf(stderr, "Error: Protocol error when communicating with broker.\n");
break;
case MOSQ_ERR_PAYLOAD_SIZE:
fprintf(stderr, "Error: Message payload is too large.\n");
break;
case MOSQ_ERR_QOS_NOT_SUPPORTED:
fprintf(stderr, "Error: Message QoS not supported on broker, try a lower QoS.\n");
break;
}
}
mosquitto_disconnect_v5(mosq, 0, cfg.disconnect_props);
}
}else{
if(result && !cfg.quiet){
if(cfg.protocol_version == MQTT_PROTOCOL_V5){
fprintf(stderr, "%s\n", mosquitto_reason_string(result));
}else{
fprintf(stderr, "%s\n", mosquitto_connack_string(result));
}
}
}
}
/*
* ##########################
* Callback Functions
* ##########################
*/
void mqtt_connect_callback(struct mosquitto *mosq, void *obj, int result)
{
int rc = MOSQ_ERR_SUCCESS;
struct mqtt_userdata *ud = NULL;
assert(obj);
ud = (struct mqtt_userdata *)obj;
if(!result){
switch(ud->mode){
case MQTT_MSGMODE_CMD:
case MQTT_MSGMODE_FILE:
case MQTT_MSGMODE_STDIN_FILE:
rc = mosquitto_publish(mosq, &ud->mid_sent, ud->topic, ud->msglen, ud->message, ud->qos, ud->retain);
break;
case MQTT_MSGMODE_NULL:
rc = mosquitto_publish(mosq, &ud->mid_sent, ud->topic, 0, NULL, ud->qos, ud->retain);
break;
case MQTT_MSGMODE_STDIN_LINE:
ud->status = MQTT_STATUS_CONNACK_RECVD;
break;
}
if(rc){
if(!ud->quiet){
switch(rc){
case MOSQ_ERR_INVAL:
fprintf(stderr, "Error: Invalid input. Does your topic contain '+' or '#'?\n");
break;
case MOSQ_ERR_NOMEM:
fprintf(stderr, "Error: Out of memory when trying to publish message.\n");
break;
case MOSQ_ERR_NO_CONN:
fprintf(stderr, "Error: Client not connected when trying to publish.\n");
break;
case MOSQ_ERR_PROTOCOL:
fprintf(stderr, "Error: Protocol error when communicating with broker.\n");
break;
case MOSQ_ERR_PAYLOAD_SIZE:
fprintf(stderr, "Error: Message payload is too large.\n");
break;
}
}
mosquitto_disconnect(mosq);
}
}else{
if(result && !ud->quiet){
fprintf(stderr, "%s\n", mosquitto_connack_string(result));
}
}
}
void my_connect_callback(struct mosquitto *mosq, void *obj, int result)
{
int i;
struct mosq_config *cfg;
assert(obj);
cfg = (struct mosq_config *)obj;
if(!result){
for(i=0; i<cfg->topic_count; i++){
mosquitto_subscribe(mosq, NULL, cfg->topics[i], cfg->qos);
}
}else{
if(result && !cfg->quiet){
fprintf(stderr, "%s\n", mosquitto_connack_string(result));
}
}
}
void my_connect_callback(struct mosquitto *mosq, void *obj, int result)
{
int i;
struct userdata *ud;
assert(obj);
ud = (struct userdata *)obj;
if(!result){
for(i=0; i<ud->topic_count; i++){
mosquitto_subscribe(mosq, NULL, ud->topics[i], ud->topic_qos);
}
}else{
if(result && !ud->quiet){
fprintf(stderr, "%s\n", mosquitto_connack_string(result));
}
}
}
void on_mqtt_connect(struct mosquitto *mosq, void *obj, int result)
{
int rc;
if (!result) {
connected = true;
if(config.debug != 0) printf("MQTT Connected.\n");
rc = mosquitto_subscribe(mosq, NULL, bridge.config_topic, config.mqtt_qos);
if (rc) {
fprintf(stderr, "MQTT - Subscribe ERROR: %s\n", mosquitto_strerror(rc));
run = 0;
return;
}
snprintf(gbuf, GBUF_SIZE, "%d,%d", PROTO_ST_ALIVE, bridge.modules_len);
mqtt_publish(mosq, bridge.status_topic, gbuf);
return;
} else {
fprintf(stderr, "MQTT - Failed to connect: %s\n", mosquitto_connack_string(result));
}
}
const char* connack_string(int connack_code)
{
return mosquitto_connack_string(connack_code);
}