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));
}
}
}
}
/** The dispatch.c callback for OPENBEACON_PROTO_BEACONTRACKER.
* @param d User data, as given to dispatch_set_callback.
* @param bytes OpenBeacon packet byte stream.
* @param rxer Receiver identity.
* @param tv Timestamp of packet reception.
*/
void
beacontracker_cb(void *d
, uint8_t *bytes
, dispatch_rx_info *rxi
, const struct timeval *tv
)
{
openbeacon_tracker_data *btd = d;
rx_id rxer = rxi->rxid;
openbeacon_tracker_packet pp;
read_beacontracker(bytes, &pp);
/* Because nobody's been good about keeping their OID spaces
* separate, despite the whopping 32 bit space available to
* them, we at least ensure that our plaintext ones end up
* not getting stomped on by anybody else.
*/
int oid = pp.oid + ((rxi->keyid+1)<<16);
#if 0
// Removed because we feel like tracking a lot more things.
if ((oid > BADGE_MAXIMUM_ID) || (oid < BADGE_MINIMUM_ID)) {
printf("Suspicious OID (outside designated range): %d\n", oid);
return;
}
#endif
gpointer _b = g_hash_table_lookup(btd->oid_estdata, &oid);
openbeacon_badge *b = _b;
if(!_b) {
b = calloc(1, sizeof(openbeacon_badge));
b->id = oid;
g_hash_table_insert(btd->oid_estdata, &b->id, (gpointer) b);
}
gpointer rxloc = g_hash_table_lookup(btd->rxid_location, &rxer);
if(!rxloc) {
printf("Discarding (unknown RX %8.8x)\n", rxer);
return;
}
if(DEBUG) printf("RXer %8.8x saw %d (seq=%x, pl=%x))\n",
rxer, oid, pp.seq, pp.strength);
struct timeval last_time = b->last_print_time;
uint8_t prox = ((~pp.strength) & 0xF) + 1;
update_badge_pos(&b->data, pp.seq >> CONFIG_SEQUENCE_ID_SHIFT,
(rx_loc*)rxloc, prox);
if(tv != NULL && pp.flags != 0xFF) {
b->last_touch_time = *tv;
b->last_touch_value = pp.flags;
}
if(tv == NULL || (tv->tv_sec - last_time.tv_sec >= 1)) {
if(tv != NULL) b->last_print_time = *tv;
if(btd->mqtt_out){
#define BAVG(x) (b->data.sum##x / b->data.denom)
my_publish(b->id,BAVG(x), BAVG(y), BAVG(z));
#undef BAVG
}
if(btd->human_out_file)
print_badge_human_data(btd->human_out_file, btd, b);
if(btd->structured_out_file)
print_badge_structured_data(btd->structured_out_file, btd, b);
}
}
int pub_shared_loop(struct mosquitto *mosq)
{
int read_len;
int pos;
int rc, rc2;
char *buf2;
int buf_len_actual;
int mode;
int loop_delay = 1000;
if(cfg.repeat_count > 1 && (cfg.repeat_delay.tv_sec == 0 || cfg.repeat_delay.tv_usec != 0)){
loop_delay = cfg.repeat_delay.tv_usec / 2000;
}
mode = cfg.pub_mode;
if(mode == MSGMODE_STDIN_LINE){
mosquitto_loop_start(mosq);
}
do{
if(mode == MSGMODE_STDIN_LINE){
if(status == STATUS_CONNACK_RECVD){
pos = 0;
read_len = line_buf_len;
while(connected && fgets(&line_buf[pos], read_len, stdin)){
buf_len_actual = strlen(line_buf);
if(line_buf[buf_len_actual-1] == '\n'){
line_buf[buf_len_actual-1] = '\0';
rc2 = my_publish(mosq, &mid_sent, cfg.topic, buf_len_actual-1, line_buf, cfg.qos, cfg.retain);
if(rc2){
if(!cfg.quiet) fprintf(stderr, "Error: Publish returned %d, disconnecting.\n", rc2);
mosquitto_disconnect_v5(mosq, MQTT_RC_DISCONNECT_WITH_WILL_MSG, cfg.disconnect_props);
}
break;
}else{
line_buf_len += 1024;
pos += 1023;
read_len = 1024;
buf2 = realloc(line_buf, line_buf_len);
if(!buf2){
fprintf(stderr, "Error: Out of memory.\n");
return MOSQ_ERR_NOMEM;
}
line_buf = buf2;
}
}
if(feof(stdin)){
if(mid_sent == -1){
/* Empty file */
mosquitto_disconnect_v5(mosq, 0, cfg.disconnect_props);
disconnect_sent = true;
status = STATUS_DISCONNECTING;
}else{
last_mid = mid_sent;
status = STATUS_WAITING;
}
}
}else if(status == STATUS_WAITING){
if(last_mid_sent == last_mid && disconnect_sent == false){
mosquitto_disconnect_v5(mosq, 0, cfg.disconnect_props);
disconnect_sent = true;
}
#ifdef WIN32
Sleep(100);
#else
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 100000000;
nanosleep(&ts, NULL);
#endif
}
rc = MOSQ_ERR_SUCCESS;
}else{
rc = mosquitto_loop(mosq, loop_delay, 1);
if(ready_for_repeat && check_repeat_time()){
rc = 0;
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:
break;
}
if(rc){
fprintf(stderr, "Error sending repeat publish: %s", mosquitto_strerror(rc));
}
}
}
}while(rc == MOSQ_ERR_SUCCESS && connected);
if(mode == MSGMODE_STDIN_LINE){
mosquitto_loop_stop(mosq, false);
}
return 0;
}