int main(int argc, char *argv[])
{
int rc;
int tmp;
struct mosquitto *mosq;
int port = atoi(argv[1]);
mosquitto_lib_init();
mosq = mosquitto_new("prop-test", true, NULL);
mosquitto_connect_callback_set(mosq, on_connect);
mosquitto_publish_callback_set(mosq, on_publish);
tmp = MQTT_PROTOCOL_V5;
mosquitto_opts_set(mosq, MOSQ_OPT_PROTOCOL_VERSION, &tmp);
rc = mosquitto_connect(mosq, "localhost", port, 60);
while(run == -1){
rc = mosquitto_loop(mosq, -1, 1);
}
mosquitto_lib_cleanup();
return run;
}
void
mloop(dispatch_data *dd) {
char id[30];
char *host = "130.102.128.123";
int port = 1883;
int keepalive = 60;
bool clean_session = true;
struct mosquitto *mosq = NULL;
local_dd = dd;
mosq = mosquitto_new(id, NULL);
if(!mosq){
fprintf(stderr, "Error: Out of memory.\n");
return;
}
mosq_instance=mosq;
mosquitto_connect_callback_set(mosq, my_connect_callback);
mosquitto_message_callback_set(mosq, my_message_callback);
mosquitto_subscribe_callback_set(mosq, my_subscribe_callback);
if(mosquitto_connect(mosq, host, port, keepalive, clean_session)){
fprintf(stderr, "Unable to connect.\n");
return;
}
while(mosquitto_loop(mosq, -1) != -1){
}
mosquitto_destroy(mosq);
return;
}
int main(int argc, char *argv[])
{
int i;
char *host = "5.44.237.19";
int port = 1883;
int keepalive = 60;
bool clean_session = true;
struct mosquitto *mosq = NULL;
sprintf(mqMsg,"%s",argv[1]);
printf("And the word is >> %s <<\n", mqMsg);
mosquitto_lib_init();
mosq = mosquitto_new(NULL, clean_session, NULL);
if(!mosq){
fprintf(stderr, "Error: Out of memory.\n");
return 1;
}
mosquitto_log_callback_set(mosq, my_log_callback);
mosquitto_connect_callback_set(mosq, my_connect_callback);
mosquitto_message_callback_set(mosq, my_message_callback);
mosquitto_publish_callback_set(mosq, my_publish_callback);
if(mosquitto_connect(mosq, host, port, keepalive)){
fprintf(stderr, "Unable to connect.\n");
return 1;
}
mosquitto_loop_forever(mosq, -1, 1);
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
return 0;
}
/* {{{ Mosquitto\Client::connect() */
PHP_METHOD(Mosquitto_Client, connect)
{
mosquitto_client_object *object;
char *host = NULL, *interface = NULL;
int host_len, interface_len, retval;
long port = 1883;
long keepalive = 0;
PHP_MOSQUITTO_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lls!",
&host, &host_len, &port, &keepalive,
&interface, &interface_len) == FAILURE) {
PHP_MOSQUITTO_RESTORE_ERRORS();
return;
}
PHP_MOSQUITTO_RESTORE_ERRORS();
object = (mosquitto_client_object *) mosquitto_client_object_get(getThis() TSRMLS_CC);
if (interface == NULL) {
retval = mosquitto_connect(object->client, host, port, keepalive);
} else {
retval = mosquitto_connect_bind(object->client, host, port, keepalive, interface);
}
php_mosquitto_handle_errno(retval, errno TSRMLS_CC);
RETURN_LONG(retval);
}
int main(int argc, char *argv[])
{
int i;
char *host = "localhost";
int port = 1883;
int keepalive = 60;
bool clean_session = false; // Note this, set it to false if you want to get offline message
struct mosquitto *mosq = NULL;
mosquitto_lib_init();
// Note this, this first argv is id, it must be set if clean_session is false
mosq = mosquitto_new("1", clean_session, NULL);
if(!mosq){
fprintf(stderr, "Error: Out of memory.\n");
return 1;
}
mosquitto_log_callback_set(mosq, my_log_callback);
mosquitto_connect_callback_set(mosq, my_connect_callback);
mosquitto_message_callback_set(mosq, my_message_callback);
mosquitto_subscribe_callback_set(mosq, my_subscribe_callback);
if(mosquitto_connect(mosq, host, port, keepalive)){
fprintf(stderr, "Unable to connect.\n");
return 1;
}
while(!mosquitto_loop(mosq, -1, 1)){
}
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
return 0;
}
int mqPub(void)
{
int i;
char *host = "5.44.237.19";
int port = 1883;
int keepalive = 60;
bool clean_session = true;
struct mosquitto *mosq = NULL;
mosquitto_lib_init();
mosq = mosquitto_new(NULL, clean_session, NULL);
if(!mosq){
fprintf(stderr, "Error: Out of memory.\n");
return 1;
}
mosquitto_log_callback_set(mosq, my_log_callback);
mosquitto_connect_callback_set(mosq, my_connect_callback);
mosquitto_message_callback_set(mosq, my_message_callback);
mosquitto_publish_callback_set(mosq, my_publish_callback);
if(mosquitto_connect(mosq, host, port, keepalive)){
fprintf(stderr, "Unable to connect.\n");
return 1;
}
mosquitto_loop_forever(mosq, -1, 1);
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
return 0;
}
int main(int argc, char *argv[])
{
struct mosquitto *mosq;
int i;
double dstart, dstop, diff;
FILE *fptr;
uint8_t *buf;
buf = malloc(MESSAGE_SIZE*MESSAGE_COUNT);
if(!buf){
printf("Error: Out of memory.\n");
return 1;
}
start.tv_sec = 0;
start.tv_usec = 0;
stop.tv_sec = 0;
stop.tv_usec = 0;
if(create_data()){
printf("Error: Unable to create random input data.\n");
return 1;
}
fptr = fopen("msgsps_pub.dat", "rb");
if(!fptr){
printf("Error: Unable to open random input data.\n");
return 1;
}
fread(buf, sizeof(uint8_t), MESSAGE_SIZE*MESSAGE_COUNT, fptr);
fclose(fptr);
mosquitto_lib_init();
mosq = mosquitto_new("perftest", true, NULL);
mosquitto_connect_callback_set(mosq, my_connect_callback);
mosquitto_disconnect_callback_set(mosq, my_disconnect_callback);
mosquitto_publish_callback_set(mosq, my_publish_callback);
mosquitto_connect(mosq, "127.0.0.1", 1884, 600);
i=0;
while(!mosquitto_loop(mosq, 1, 10) && run){
if(i<MESSAGE_COUNT){
mosquitto_publish(mosq, NULL, "perf/test", MESSAGE_SIZE, &buf[i*MESSAGE_SIZE], 0, false);
i++;
}
}
dstart = (double)start.tv_sec*1.0e6 + (double)start.tv_usec;
dstop = (double)stop.tv_sec*1.0e6 + (double)stop.tv_usec;
diff = (dstop-dstart)/1.0e6;
printf("Start: %g\nStop: %g\nDiff: %g\nMessages/s: %g\n", dstart, dstop, diff, (double)MESSAGE_COUNT/diff);
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
return 0;
}
static int ctx_connect(lua_State *L)
{
ctx_t *ctx = ctx_check(L, 1);
const char *host = luaL_optstring(L, 2, "localhost");
int port = luaL_optinteger(L, 3, 1883);
int keepalive = luaL_optinteger(L, 4, 60);
int rc = mosquitto_connect(ctx->mosq, host, port, keepalive);
return mosq__pstatus(L, rc);
}
bool mosq_setup(struct _squash *st)
{
mosquitto_lib_init();
DLOG("mosquitto -> (re)connecting\n");
st->mosq = mosquitto_new(NULL, true, st);
mosquitto_log_callback_set(st->mosq, mosq_logger);
mosquitto_message_callback_set(st->mosq, st->msg_handler);
int rc = mosquitto_connect(st->mosq, st->mq_host, 1883, 60);
if (MOSQ_ERR_SUCCESS != rc) {
WLOG("Failed to connect: %s\n", strerror(errno));
rc = -1;
goto unwind;
}
int mosq_fd = mosquitto_socket(st->mosq);
if (evutil_make_socket_nonblocking(mosq_fd)) {
WLOG("Failed to make non-blocking: fd = %d, possibly ok\n", mosq_fd);
}
st->mosq_readidle = event_new(st->base, mosq_fd, EV_READ|EV_PERSIST, mosq_ev_io, st);
if (st->mosq_readidle == NULL) {
WLOG("Failed to create mosquitto read/idle watcher\n");
rc = -1;
goto unwind_readidle;
}
st->mosq_write = event_new(st->base, mosq_fd, EV_WRITE, mosq_ev_io, st);
if (st->mosq_write == NULL) {
WLOG("Failed to create mosquitto write watcher\n");
rc = -1;
goto unwind_write;
}
if (mosquitto_want_write(st->mosq)) {
event_add(st->mosq_write, NULL);
}
struct timeval mosq_idle_loop_time = { 0, 100 * 1000 };
if (event_add(st->mosq_readidle, &mosq_idle_loop_time) < 0) {
WLOG("Failed to activate mosquitto watcher\n");
rc = -1;
goto unwind_write;
}
goto out;
unwind_write:
event_free(st->mosq_write);
unwind_readidle:
event_free(st->mosq_readidle);
unwind:
mosquitto_destroy(st->mosq);
mosquitto_lib_cleanup();
out:
return rc == 0;
}
static
int
mosq_connect(lua_State *L)
{
mosq_t *ctx = mosq_get(L, 1);
const char *host = luaL_optstring(L, 2, "localhost");
int port = luaL_optinteger(L, 3, 1883);
int keepalive = luaL_optinteger(L, 4, 60);
int rc = mosquitto_connect(ctx->mosq, host, port, keepalive);
return make_mosq_status_result(L, rc);
}
void QMosquitto::connectTo(const QString &remote, const int port) {
this->close();
std::string s_remote = remote.toStdString();
int ret = mosquitto_connect(this->mosq, s_remote.c_str(), port, 30);
if(ret == MOSQ_ERR_SUCCESS)
return;
else if(ret == MOSQ_ERR_ERRNO)
throw strerror(errno);
else if(ret == MOSQ_ERR_INVAL)
throw "Illegal parameters";
else
throw "Unknown error";
}
bool connect() {
struct mosquitto *m = mosquitto_new(options.clientId, true, this);
this->connection = m;
mosquitto_connect_callback_set(m, on_connect);
mosquitto_publish_callback_set(m, on_publish);
mosquitto_subscribe_callback_set(m, on_subscribe);
mosquitto_message_callback_set(m, on_message);
const int res = mosquitto_connect(m, options.brokerHostname, options.brokerPort,
options.keepaliveSeconds);
return res == MOSQ_ERR_SUCCESS;
}
int main(int argc, char *argv[])
{
char clientid[24]="FcBitu'";
int rc = 0;
//int nr = 0;
struct mosquitto *mosq;
int mid;
signal(SIGINT, handle_signal);
signal(SIGTERM, handle_signal);
mosquitto_lib_init();
mosq = mosquitto_new(clientid, true, NULL);
if(mosq){
mosquitto_connect_callback_set(mosq, connect_callback);
mosquitto_message_callback_set(mosq, message_callback);
rc = mosquitto_connect(mosq, mqtt_host, mqtt_port, 60);
mosquitto_subscribe(mosq, NULL, "coords", 0);
while(run){
rc = mosquitto_loop(mosq, 1, 1);
if(run && rc){
sleep(2);
printf ("\n run: %d rc: %d \n", run,rc);
mosquitto_reconnect(mosq);
}
printf("robot: timestamp: %d X: %d Y: %d unghi: %d\n ",coordrob[4] .timestamp,coordrob[4] .x,coordrob[4] .y,coordrob[4] .angle);
printf("0: timestamp: %d X: %d Y: %d unghi: %d\n ",coordrob[0] .timestamp,coordrob[0] .x,coordrob[0] .y,coordrob[0] .angle);
quarterback_oriented();
mosquitto_publish(mosq, &mid, idfundas, sizeof(struct control), &ctr[fundas], 0, false);
mosquitto_publish(mosq, &mid, idminge, sizeof(struct control), &ctr[0], 0, false);
//mosquitto_publish(mosq, &mid, idportar, sizeof(struct control), &ctr[ceva_portar], 0, false);
//usleep(1000);
/*if (nr >= 255) nr = 0;
ctr.right = nr; ctr.left = nr;
nr = nr + 1;
printf ("comenzi robot: ctr.right: %d ctr.left: %d timestamp: %d\n", ctr.right,ctr.left,coordrob[0].timestamp);
fflush(stdout);*/
}
mosquitto_destroy(mosq);
}
mosquitto_lib_cleanup();
return rc;
}
bool MosquittoHandler::connectToBroker(const char *host, int port)
{
if(!m_mosquittoStruct) {
m_lastErrorString = "Mosquitto not initialized";
return false;
}
int errorNum = mosquitto_connect(m_mosquittoStruct, host, port, 60, true);
if( errorNum != MOSQ_ERR_SUCCESS) {
m_lastErrorString = errorByNum(errorNum);
return false;
}
return true;
}
// establish the MQTT connection
int mqtt_loop(char *host, int port, char *username, char *password) {
struct mosquitto *mosq;
int r = 0;
mosquitto_lib_init();
if ((mosq = mosquitto_new(NULL, true, NULL)) == NULL) {
r = -1;
printf("Failed to build the MQTT object.\n" );
goto FUNCTION_END;
}
// declare the callback functions
mosquitto_connect_callback_set(mosq, mqtt_callback_connect);
mosquitto_message_callback_set(mosq, mqtt_callback_message);
mosquitto_disconnect_callback_set(mosq, mqtt_callback_disconnect);
// authentication
r = mosquitto_username_pw_set(mosq, username, password);
if (r) {
r = -2;
printf("Failed to setup the MQTT authentication - %d.\n", r);
goto FUNCTION_END;
}
// connect and wait
if (mosquitto_connect(mosq, host, port, 60) == MOSQ_ERR_SUCCESS) {
r = 0;
mosquitto_loop_forever(mosq, -1, 1);
} else {
r = -3;
printf("Failed to connect to MQTT broker.\n");
}
mosquitto_destroy(mosq);
FUNCTION_END:
mosquitto_lib_cleanup();
return r;
}
int auth_mqtt_init(void)
{
mosquitto_lib_init();
auth_mqtt_mosq = mosquitto_new("auth_client_XXXXXXXXXXXX", true, NULL);
if (!auth_mqtt_mosq) {
mosquitto_lib_cleanup();
return -1;
}
mosquitto_username_pw_set(auth_mqtt_mosq, "#qmsw2..5#", "@oawifi15%");
mosquitto_connect_callback_set(auth_mqtt_mosq, connect_callback);
mosquitto_message_callback_set(auth_mqtt_mosq, message_callback);
mosquitto_connect(auth_mqtt_mosq, "127.0.0.1", 1883, 60);
return 0;
}
int setup_mq(const char* host) {
int mq_maj, mq_min, mq_rev;
mosquitto_lib_version(&mq_maj, &mq_min, &mq_rev);
DLOG("You've got mosquitto version major:%d, minor:%d, rev:%d\n", mq_maj, mq_min, mq_rev);
mosquitto_lib_init();
pid_t pid = getpid();
char clientid[40];
snprintf(clientid, sizeof (clientid), "rme_signed_demo_%d", pid);
mosq = mosquitto_new(clientid, NULL);
ILOG("Connecting to %s\n", host);
mosquitto_connect(mosq, host, 1883, 15, true);
return 0;
}
int main(int argc, char *argv[])
{
char *host = "5.44.237.19";
int port = 1883;
int keepalive = 60;
bool clean_session = true;
struct mosquitto *mosq = NULL;
/* argv[1] is the filename, argv[2] is the number of MAC addresses */
/* and argv[3] is the timestamp in secs since the epoch */
if(argc==4) {
macFile=argv[1];
messagesToSend=atoi(argv[2]);
if(messagesToSend==0) {
return 1;
}
timeNow=argv[3];
} else {
printf("USAGE: thingithonmq macFileName numRecords timeStamp\n Where timeStamp is in seconds, like date +\%s\n");
return 1;
}
/* Start up Mosquitto */
mosquitto_lib_init();
mosq = mosquitto_new(NULL, clean_session, NULL);
if(!mosq){
fprintf(stderr, "Error: Out of memory.\n");
return 1;
}
mosquitto_log_callback_set(mosq, my_log_callback);
mosquitto_connect_callback_set(mosq, my_connect_callback);
mosquitto_publish_callback_set(mosq, my_publish_callback);
if(mosquitto_connect(mosq, host, port, keepalive)){
fprintf(stderr, "Unable to connect.\n");
return 1;
}
mosquitto_loop_forever(mosq, -1, 1);
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
return 0;
}
int emit_init()
{
char *host, *buf = strdup(config.emit_option), *bp;
int port, rc;
if ((bp = strchr(buf, '/')) == NULL) {
fprintf(stderr, "MQTT emitter option is bad (no slash)\n");
return (1);
}
*bp = 0;
port = atoi(bp+1);
host = buf;
mosquitto_lib_init();
config.mosq = mosquitto_new(NULL, true, NULL);
if (!config.mosq) {
fprintf(stderr, "Error: Out of memory.\n");
mosquitto_lib_cleanup();
return 1;
}
rc = mosquitto_connect(config.mosq, host, port, 60);
if (rc) {
if (rc == MOSQ_ERR_ERRNO) {
char err[1024];
strerror_r(errno, err, 1024);
fprintf(stderr, "Error connecting to %s:%d: %s\n", host, port, err);
} else {
fprintf(stderr, "Unable to connect (%d).\n", rc);
}
mosquitto_lib_cleanup();
return rc;
}
mosquitto_loop_start(config.mosq);
olog("[*] Connected to MQTT at %s:%d with nsid=%s (topic=%s)\n\n",
host, port, config.nsid, config.emit_topic);
free(buf);
return (0);
}
int main(int argc, char *argv[])
{
int rc;
struct mosquitto *mosq;
mosquitto_lib_init();
mosq = mosquitto_new("01-unpwd-set", true, NULL);
mosquitto_username_pw_set(mosq, "uname", ";'[08gn=#");
rc = mosquitto_connect(mosq, "localhost", 1888, 60);
while(run == -1){
mosquitto_loop(mosq, -1, 1);
}
mosquitto_lib_cleanup();
return run;
}
int main(int argc, char *argv[])
{
int rc;
struct mosquitto *mosq;
mosquitto_lib_init();
mosq = mosquitto_new("publish-qos0-test", true, NULL);
mosquitto_connect_callback_set(mosq, on_connect);
mosquitto_publish_callback_set(mosq, on_publish);
rc = mosquitto_connect(mosq, "localhost", 1888, 60);
while(run == -1){
mosquitto_loop(mosq, -1, 1);
}
mosquitto_lib_cleanup();
return run;
}
int main(int argc, char *argv[])
{
char clientid[24]="Move Test";
struct mosquitto *mosq;
int rc = 0;
int mid;
signal(SIGINT, handle_signal);
signal(SIGTERM, handle_signal);
mosquitto_lib_init();
mosq = mosquitto_new(clientid, true, NULL);
if(mosq) {
mosquitto_connect_callback_set(mosq, connect_callback);
mosquitto_message_callback_set(mosq, message_callback);
rc = mosquitto_connect(mosq, mqtt_host, mqtt_port, 60);
mosquitto_subscribe(mosq, NULL, "#", 0);
ctr.left=100;
ctr.right=100;
ctr.time=0;
mosquitto_publish(mosq, &mid, "in15", sizeof(ctr), &ctr, 2, false);
while(run) {
rc = mosquitto_loop(mosq, -1, 1);
if(run && rc) {
sleep(20);
mosquitto_reconnect(mosq);
}
}
mosquitto_destroy(mosq);
}
mosquitto_lib_cleanup();
return rc;
}
int main(int argc, char *argv[])
{
int rc;
struct mosquitto *mosq;
mosquitto_lib_init();
mosq = mosquitto_new("08-ssl-connect-crt-auth-enc", true, NULL);
mosquitto_tls_opts_set(mosq, 1, "tlsv1", NULL);
mosquitto_tls_set(mosq, "../ssl/test-root-ca.crt", "../ssl/certs", "../ssl/client-encrypted.crt", "../ssl/client-encrypted.key", password_callback);
mosquitto_connect_callback_set(mosq, on_connect);
mosquitto_disconnect_callback_set(mosq, on_disconnect);
rc = mosquitto_connect(mosq, "localhost", 1888, 60);
while(run == -1){
mosquitto_loop(mosq, -1, 1);
}
mosquitto_lib_cleanup();
return run;
}
static void srv_callback(void *arg, int status, int timeouts, unsigned char *abuf, int alen)
{
struct mosquitto *mosq = arg;
struct ares_srv_reply *reply = NULL;
if(status == ARES_SUCCESS){
status = ares_parse_srv_reply(abuf, alen, &reply);
if(status == ARES_SUCCESS){
// FIXME - choose which answer to use based on rfc2782 page 3. */
mosquitto_connect(mosq, reply->host, reply->port, mosq->keepalive);
}
}else{
_mosquitto_log_printf(mosq, MOSQ_LOG_ERR, "Error: SRV lookup failed (%d).", status);
/* FIXME - calling on_disconnect here isn't correct. */
pthread_mutex_lock(&mosq->callback_mutex);
if(mosq->on_disconnect){
mosq->in_callback = true;
mosq->on_disconnect(mosq, mosq->userdata, 2);
mosq->in_callback = false;
}
pthread_mutex_unlock(&mosq->callback_mutex);
}
}
int mqtt_open(mqtt_t inst, dispatch_t d, const char* name, const char* host, int port, int keepalive) {
int rval = -1;
int fd;
inst->mosq = mosquitto_new(name, true, inst);
if (inst->mosq == NULL) {
error("Cannot create mqtt");
} else {
inst->dispatch = d;
mosquitto_log_callback_set(inst->mosq, on_log);
mosquitto_connect_callback_set(inst->mosq, on_connect);
mosquitto_disconnect_callback_set(inst->mosq, on_disconnect);
mosquitto_publish_callback_set(inst->mosq, on_publish);
mosquitto_message_callback_set(inst->mosq, on_message);
mosquitto_subscribe_callback_set(inst->mosq, on_subscribe);
mosquitto_unsubscribe_callback_set(inst->mosq, on_unsubscribe);
inst->timer = dispatch_create_timer(d, 2000000, mqtt_misc, inst);
if (inst->timer == NULL) {
error("Cannot create timer");
}
rval = mosquitto_connect(inst->mosq, host, port, keepalive);
if (rval != MOSQ_ERR_SUCCESS) {
error("Cannot connect mqtt");
} else {
fd = mosquitto_socket(inst->mosq);
rval = dispatch_register(d, fd, mqtt_read, mqtt_write, NULL, mqtt_close, inst);
if (rval != 0) {
error("Cannot register mqtt");
}
}
}
return rval;
}
int main(int argc, char *argv[])
{
int rc;
struct mosquitto *mosq;
mosquitto_lib_init();
mosq = mosquitto_new("08-tls-psk-pub", true, NULL);
rc = mosquitto_tls_psk_set(mosq, "deadbeef", "psk-id", NULL);
if(rc) return rc;
mosquitto_connect_callback_set(mosq, on_connect);
mosquitto_disconnect_callback_set(mosq, on_disconnect);
mosquitto_publish_callback_set(mosq, on_publish);
rc = mosquitto_connect(mosq, "localhost", 1888, 60);
if(rc) return rc;
while(run == -1){
mosquitto_loop(mosq, -1, 1);
}
mosquitto_lib_cleanup();
return run;
}
int main(int argc, char *argv[])
{
int rc;
struct mosquitto *mosq;
int port = atoi(argv[1]);
mosquitto_lib_init();
mosq = mosquitto_new("publish-qos2-test", true, &run);
mosquitto_int_option(mosq, MOSQ_OPT_PROTOCOL_VERSION, MQTT_PROTOCOL_V5);
mosquitto_connect_callback_set(mosq, on_connect);
mosquitto_disconnect_callback_set(mosq, on_disconnect);
mosquitto_message_callback_set(mosq, on_message);
rc = mosquitto_connect(mosq, "localhost", port, 60);
while(run == -1){
mosquitto_loop(mosq, 100, 1);
}
mosquitto_lib_cleanup();
return run;
}
int main(int argc, char *argv[])
{
int rc;
struct mosquitto *mosq;
int port = atoi(argv[1]);
mosquitto_lib_init();
mosq = mosquitto_new("unsubscribe-test", true, NULL);
mosquitto_int_option(mosq, MOSQ_OPT_PROTOCOL_VERSION, MQTT_PROTOCOL_V5);
mosquitto_connect_callback_set(mosq, on_connect);
mosquitto_disconnect_callback_set(mosq, on_disconnect);
mosquitto_unsubscribe_callback_set(mosq, on_unsubscribe);
rc = mosquitto_connect(mosq, "localhost", port, 60);
while(run == -1){
mosquitto_loop(mosq, -1, 1);
}
mosquitto_lib_cleanup();
return run;
}
int mosquittopp::connect(const char *host, int port, int keepalive)
{
return mosquitto_connect(m_mosq, host, port, keepalive);
}
int
main(int argc, char *argv[])
{
int opt;
int rc = 0;
struct mosquitto *mosq = NULL;
luzz_mqtt_t mqtt = {
.host = "localhost",
.port = 1883,
.keepalive = 60,
.id = NULL,
.clean_session = true,
.timeout = 0,
.max_packets = 1,
.mid = NULL,
.topic = NULL,
.qos = 0,
.retain = 0,
};
luzz_ctx_t ctx = {
.mqttp = &mqtt,
.panel = 0,
.num_leds = 4,
.fps = 2,
.framep = NULL,
.rt_prio = -1,
.memlock = -1,
};
while ((opt = getopt(argc, argv, "h:p:i:n:r:P:M")) != -1) {
switch (opt) {
case 'h':
mqtt.host = optarg;
break;
case 'p':
mqtt.port = atoi(optarg);
break;
case 'i':
ctx.panel = atoi(optarg);
break;
case 'n':
ctx.num_leds = atoi(optarg);
break;
case 'r':
ctx.fps = atoi(optarg);
break;
case 'P':
ctx.rt_prio = atoi(optarg);
break;
case 'M':
ctx.memlock = 1;
break;
default:
luzz_gen_usage(&ctx);
goto finish;
}
}
struct sched_param sched = {
.sched_priority = ctx.rt_prio
};
if (ctx.rt_prio > -1 && sched_setscheduler(0, SCHED_FIFO, &sched) == -1) {
perror("rt_prio");
goto finish;
}
if (ctx.memlock > -1 && mlockall(MCL_CURRENT | MCL_FUTURE) == -1) {
perror("memlock");
goto finish;
}
int i = 0;
bool red = true;
struct timespec ts_remain;
struct timespec ts_request = {
.tv_sec = 0,
.tv_nsec = 1e9 / ctx.fps
};
ctx.framep = calloc(ctx.num_leds, sizeof(luzz_grb_t));
if (ctx.framep == NULL) {
goto oom;
}
mosquitto_lib_init();
if (uname(&ctx.uts) < 0) {
perror("uname");
goto finish;
}
if ((rc = asprintf(&mqtt.id, LUZZ_GEN_ID_TPL,
LUZZ_VERSION, ctx.uts.nodename, getpid())) < 0) {
goto oom;
}
mosq = mosquitto_new(mqtt.id, mqtt.clean_session, &ctx);
if (!mosq) {
switch (errno) {
case ENOMEM:
rc = 1;
goto oom;
case EINVAL:
fprintf(stderr, "mosq_new: Invalid id and/or clean_session.\n");
rc = 1;
goto finish;
}
}
mosquitto_connect(mosq, mqtt.host, mqtt.port, mqtt.keepalive);
if ((rc = asprintf(&mqtt.topic, LUZZ_TOPIC_TPL, ctx.panel)) < 0) {
goto oom;
}
while (true) {
((luzz_rgb_t *)ctx.framep + i++)->r = red ? 0xFF : 0x00;
if (i == ctx.num_leds - 1) {
i = 0;
red = !red;
}
mosquitto_publish(mosq, mqtt.mid, mqtt.topic, sizeof(luzz_rgb_t) * ctx.num_leds,
(const void *)ctx.framep, mqtt.qos, mqtt.retain);
while ((rc = mosquitto_loop(mosq,
mqtt.timeout, mqtt.max_packets)) != MOSQ_ERR_SUCCESS) {
switch (rc) {
case MOSQ_ERR_INVAL:
fprintf(stderr, "mosq_loop: Invalid input parameters.\n");
goto finish;
case MOSQ_ERR_NOMEM:
goto oom;
case MOSQ_ERR_PROTOCOL:
fprintf(stderr, "mosq_loop: MQTT Protocol error.\n");
goto finish;
case MOSQ_ERR_ERRNO:
perror("mosq_loop");
goto finish;
case MOSQ_ERR_NO_CONN:
fprintf(stderr, "mosq_loop: No broker connection.\n");
break;
case MOSQ_ERR_CONN_LOST:
fprintf(stderr, "mosq_loop: Connection to broker was lost.\n");
break;
}
sleep(1);
mosquitto_reconnect(mosq);
}
nanosleep(&ts_request, &ts_remain);
}
oom:
fprintf(stderr, "error: Out of memory.\n");
finish:
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
return rc;
}
