void mosquitto_destroy(struct mosquitto *mosq)
{
if(!mosq) return;
_mosquitto_destroy(mosq);
_mosquitto_free(mosq);
}
int mosquitto_reinitialise(struct mosquitto *mosq, const char *id, bool clean_session, void *userdata)
{
int i;
if(!mosq) return MOSQ_ERR_INVAL;
if(clean_session == false && id == NULL){
return MOSQ_ERR_INVAL;
}
_mosquitto_destroy(mosq);
memset(mosq, 0, sizeof(struct mosquitto));
if(userdata){
mosq->userdata = userdata;
}else{
mosq->userdata = mosq;
}
mosq->protocol = mosq_p_mqtt31;
mosq->sock = INVALID_SOCKET;
mosq->sockpairR = INVALID_SOCKET;
mosq->sockpairW = INVALID_SOCKET;
mosq->keepalive = 60;
mosq->message_retry = 20;
mosq->last_retry_check = 0;
mosq->clean_session = clean_session;
if(id){
if(STREMPTY(id)){
return MOSQ_ERR_INVAL;
}
mosq->id = _mosquitto_strdup(id);
}else{
mosq->id = (char *)_mosquitto_calloc(24, sizeof(char));
if(!mosq->id){
return MOSQ_ERR_NOMEM;
}
mosq->id[0] = 'm';
mosq->id[1] = 'o';
mosq->id[2] = 's';
mosq->id[3] = 'q';
mosq->id[4] = '/';
for(i=5; i<23; i++){
mosq->id[i] = (rand()%73)+48;
}
}
mosq->in_packet.payload = NULL;
_mosquitto_packet_cleanup(&mosq->in_packet);
mosq->out_packet = NULL;
mosq->current_out_packet = NULL;
mosq->last_msg_in = mosquitto_time();
mosq->last_msg_out = mosquitto_time();
mosq->ping_t = 0;
mosq->last_mid = 0;
mosq->state = mosq_cs_new;
mosq->in_messages = NULL;
mosq->in_messages_last = NULL;
mosq->out_messages = NULL;
mosq->out_messages_last = NULL;
mosq->max_inflight_messages = 20;
mosq->will = NULL;
mosq->on_connect = NULL;
mosq->on_publish = NULL;
mosq->on_message = NULL;
mosq->on_subscribe = NULL;
mosq->on_unsubscribe = NULL;
mosq->host = NULL;
mosq->port = 1883;
mosq->in_callback = false;
mosq->in_queue_len = 0;
mosq->out_queue_len = 0;
mosq->reconnect_delay = 1;
mosq->reconnect_delay_max = 1;
mosq->reconnect_exponential_backoff = false;
mosq->threaded = false;
#ifdef WITH_TLS
mosq->ssl = NULL;
mosq->tls_cert_reqs = SSL_VERIFY_PEER;
mosq->tls_insecure = false;
mosq->want_write = false;
#endif
#ifdef WITH_THREADING
pthread_mutex_init(&mosq->exe_mutex, NULL);
pthread_mutex_init(&mosq->callback_mutex, NULL);
pthread_mutex_init(&mosq->log_callback_mutex, NULL);
pthread_mutex_init(&mosq->state_mutex, NULL);
pthread_mutex_init(&mosq->out_packet_mutex, NULL);
pthread_mutex_init(&mosq->current_out_packet_mutex, NULL);
pthread_mutex_init(&mosq->msgtime_mutex, NULL);
pthread_mutex_init(&mosq->in_message_mutex, NULL);
pthread_mutex_init(&mosq->out_message_mutex, NULL);
pthread_mutex_init(&mosq->mid_mutex, NULL);
mosq->thread_id = pthread_self();
#endif
return MOSQ_ERR_SUCCESS;
}
void mosquitto_destroy(struct mosquitto *mosq)
{
_mosquitto_destroy(mosq);
_mosquitto_free(mosq);
}