static int ctx_loop_start(lua_State *L)
{
ctx_t *ctx = ctx_check(L, 1);
int rc = mosquitto_loop_start(ctx->mosq);
return mosq__pstatus(L, rc);
}
int main(int argc, char *argv[])
{
int port, client_id, buffer_size;
int rc;
struct mosquitto *mosq;
void* buffer;
char line[1024];
const char *name;
//prepare arguments
if(argc < 3) {
printf("usage: %s host port [id]\n", argv[0]);
return 0;
}
port = atoi(argv[2]);
client_id = -1;
if(argc > 3) {
client_id = atoi(argv[3]);
}
pthread_mutex_init(&mutex, NULL);
name = init(client_id);
//start mosquitto stuff
mosquitto_lib_init();
mosq = mosquitto_new(name, true, NULL);
mosquitto_connect_callback_set(mosq, on_connect);
mosquitto_subscribe_callback_set(mosq, on_subscribe);
mosquitto_message_callback_set(mosq, on_message);
rc = mosquitto_connect_async(mosq, argv[1], port, 60);
mosquitto_loop_start(mosq);
while(1) {
fgets(line, 1024, stdin);
pthread_mutex_lock(&mutex);
buffer = message_entered(line, &buffer_size);
pthread_mutex_unlock(&mutex);
int sent_mid = -1;
mosquitto_publish(mosq, &sent_mid, topic_name, buffer_size, buffer, 0, false);
message_sent(buffer, buffer_size);
}
mosquitto_disconnect(mosq);
mosquitto_loop_stop(mosq, false);
mosquitto_lib_cleanup();
cleanup();
return 0;
}
void QMosquitto::start() {
if(this->mosq == NULL) return;
if(running) throw "Already running";
int rc = mosquitto_loop_start(this->mosq);
if(rc != MOSQ_ERR_SUCCESS) throw "Error starting loop";
running = true;
}
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 mosquittopp::loop_start()
{
return mosquitto_loop_start(m_mosq);
}
int main(int, char**)
{
SDL_Window *window = 0;
SDL_Renderer *renderer = 0;
int code = 0;
struct mosquitto* mosq;
bool run = true;
unsigned int t0 = 0, t1 = 0;
mosquitto_lib_init();
if((mosq = mosquitto_new(0, true, 0)) == 0)
{
std::cout << "Failed to initialize mosquitto." << std::endl;
code = 1;
goto end;
}
mosquitto_connect_callback_set(mosq, connect_callback);
mosquitto_message_callback_set(mosq, message_callback);
//Init SDL
if (SDL_Init(SDL_INIT_VIDEO) != 0){
std::cout << "SDL_Init Error: " << SDL_GetError() << std::endl;
code = 1;
goto end;
}
//Create a window and renderer attached to it.
window = SDL_CreateWindow("SDL Skeleton", 100, 100, 800, 600, SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL);
renderer = SDL_CreateRenderer(window, 0, SDL_RENDERER_PRESENTVSYNC);
if(!window || !renderer)
{
std::cout << "SDL_CreateWindow or SDL_CreateRenderer Error: " << SDL_GetError() << std::endl;
code = 1;
goto end;
}
SDL_SetRenderDrawBlendMode(renderer, SDL_BLENDMODE_BLEND);
//Attempt mosquitto connection to local host.
mosquitto_connect_async(mosq, "amee.interaktionsbyran.se", 1883, 60);
//Start the mosquitto network thread.
if(mosquitto_loop_start(mosq) != MOSQ_ERR_SUCCESS) {
std::cout << "Failed mosquitto init " << mosq << std::endl;
code = 1;
goto end;
}
//Block untill the user closes the window
SDL_Event e;
while (run)
{
t1 = SDL_GetTicks();
float delta_time = (float)(t1 - t0)/1000.f;
while( SDL_PollEvent( &e ) != 0)
{
if( e.type == SDL_QUIT )
{
run = false;
break;
}
}
//Clear buffer.
SDL_SetRenderDrawColor(renderer, 0xff, 0xff, 0xff, 0xff);
SDL_RenderClear(renderer);
draw(renderer, delta_time);
SDL_RenderPresent(renderer);
t0 = t1;
}
end:
SDL_Quit();
//Cleanup mqtt
mosquitto_loop_stop(mosq, true);
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
return code;
}
/**
* Main!
*/
int main(int argc, char **argv) {
struct sigaction sigact;
char buf[BUF_SIZE];
int qos, retain, len;
struct timeval recv_time, now;
char topic[CONF_MAX_LENGTH_MQTT_TOPIC];
int i, ret;
struct mqtt_player_status_msg status;
if( config_init() ) {
CRIT("Faild to initialize config.");
}
parse_args(argc, argv);
if( !strlen(config.log_file) ) {
fprintf(stderr, "ERROR: You have to provide a logfile.\n");
print_usage(*argv);
exit(1);
}
config.fd = fopen(config.log_file, "r");
if( NULL == config.fd ) {
CRIT("Could not open log file.");
}
memset(&sigact, 0, sizeof(struct sigaction));
sigact.sa_handler = sig_handler;
if( sigaction(SIGINT, &sigact, NULL) ) {
CRIT("Could not initialize signal handler.");
}
mosquitto_lib_init();
config.mosq = mosquitto_new(config.mqtt_client_id, config.mqtt_clean_session, NULL);
if( NULL == config.mosq ) {
CRIT("Could not create a mosquitto object.");
}
if( mosquitto_connect(config.mosq, config.mqtt_broker, config.mqtt_port, config.mqtt_keepalive) ) {
CRIT("Could not connect MQTT broker.");
}
mosquitto_loop_start(config.mosq);
do {
if( gettimeofday(&config.start, NULL) ) {
CRIT("Could not get time().");
}
if( 0 != fseek(config.fd, SEEK_SET, 0) ) {
CRIT("lseek faild.");
}
// read file config
while(1) {
if( fscanf(config.fd, "cnf time: %ld.%ld\n", &config.record_start_time.tv_sec, &config.record_start_time.tv_usec) ) {
if( config.verbose ) {
printf("record time: %3ld", config.record_start_time.tv_sec);
printf(".%06ld\n", config.record_start_time.tv_usec);
}
} else {
break;
}
}
if( config.verbose ) {
printf("-- start playing --\n");
}
status.status = MQTT_PLAYER_BEGIN_PLAY;
status.sec = hton64(config.record_start_time.tv_sec);
status.usec = hton64(config.record_start_time.tv_usec);
// post status
mosquitto_publish(config.mosq, NULL, config.mqtt_topic, sizeof(struct mqtt_player_status_msg), &status, 2, 0);
// read data
while(1) {
if( feof(config.fd) ) {
break;
}
ret = fscanf(config.fd, "msg %ld.%ld %d %d %d %s\n", &recv_time.tv_sec, &recv_time.tv_usec, &qos, &retain, &len, topic);
if( 0 == ret ) {
break;
}
if( config.verbose ) {
printf("time: %3ld", recv_time.tv_sec);
printf(".%06ld ", recv_time.tv_usec);
printf("qos: %d ", qos);
printf("retain: %d ", retain);
printf("len: %d ", len);
printf("topic: %s\n", topic);
}
if( 0 > qos && 2 < qos ) {
CRIT("Format error in '%s'.", config.log_file);
}
if( 0 > retain && 1 < retain ) {
CRIT("Format error in '%s'.", config.log_file);
}
if( 0 < len ) {
ret == fscanf(config.fd, "%02hhx", &buf[0]);
if( 0 == ret ) {
break;
}
}
for( i = 1; i < len; i++ ) {
ret == fscanf(config.fd, " %02hhx", &buf[i]);
if( 0 == ret ) {
break;
}
}
ret == fscanf(config.fd, "\n");
if( 0 == ret ) {
break;
}
if( !config.ignore_timing ) {
timeradd(&recv_time, &config.start, &recv_time);
if( gettimeofday(&now, NULL) ) {
CRIT("Could not get time.");
}
if( timercmp(&now, &recv_time, <) ) {
timersub(&recv_time, &now, &recv_time);
usleep(recv_time.tv_sec * 1000000 + recv_time.tv_usec);
}
}
mosquitto_publish(config.mosq, NULL, topic, len, buf, qos, retain);
}
}while( config.repeat && feof(config.fd) );
mosquitto_disconnect(config.mosq);
mosquitto_loop_stop(config.mosq, false);
mosquitto_destroy(config.mosq);
mosquitto_lib_cleanup();
fclose(config.fd);
return 0;
}
int main(int argc, char *argv[])
{
char *id = NULL;
char *id_prefix = NULL;
int i;
char *host = "localhost";
int port = 1883;
int keepalive = 60;
char buf[1024];
bool debug = false;
struct mosquitto *mosq = NULL;
int rc;
int rc2;
char hostname[256];
char err[1024];
int len;
char *will_payload = NULL;
long will_payloadlen = 0;
int will_qos = 0;
bool will_retain = false;
char *will_topic = NULL;
char *cafile = NULL;
char *capath = NULL;
char *certfile = NULL;
char *keyfile = NULL;
char *psk = NULL;
char *psk_identity = NULL;
for(i=1; i<argc; i++){
if(!strcmp(argv[i], "-p") || !strcmp(argv[i], "--port")){
if(i==argc-1){
fprintf(stderr, "Error: -p argument given but no port specified.\n\n");
print_usage();
return 1;
}else{
port = atoi(argv[i+1]);
if(port<1 || port>65535){
fprintf(stderr, "Error: Invalid port given: %d\n", port);
print_usage();
return 1;
}
}
i++;
}else if(!strcmp(argv[i], "--cafile")){
if(i==argc-1){
fprintf(stderr, "Error: --cafile argument given but no file specified.\n\n");
print_usage();
return 1;
}else{
cafile = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "--capath")){
if(i==argc-1){
fprintf(stderr, "Error: --capath argument given but no directory specified.\n\n");
print_usage();
return 1;
}else{
capath = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "--cert")){
if(i==argc-1){
fprintf(stderr, "Error: --cert argument given but no file specified.\n\n");
print_usage();
return 1;
}else{
certfile = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")){
debug = true;
}else if(!strcmp(argv[i], "-f") || !strcmp(argv[i], "--file")){
if(mode != MSGMODE_NONE){
fprintf(stderr, "Error: Only one type of message can be sent at once.\n\n");
print_usage();
return 1;
}else if(i==argc-1){
fprintf(stderr, "Error: -f argument given but no file specified.\n\n");
print_usage();
return 1;
}else{
if(load_file(argv[i+1])) return 1;
}
i++;
}else if(!strcmp(argv[i], "--help")){
print_usage();
return 0;
}else if(!strcmp(argv[i], "-h") || !strcmp(argv[i], "--host")){
if(i==argc-1){
fprintf(stderr, "Error: -h argument given but no host specified.\n\n");
print_usage();
return 1;
}else{
host = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "-i") || !strcmp(argv[i], "--id")){
if(id_prefix){
fprintf(stderr, "Error: -i and -I argument cannot be used together.\n\n");
print_usage();
return 1;
}
if(i==argc-1){
fprintf(stderr, "Error: -i argument given but no id specified.\n\n");
print_usage();
return 1;
}else{
id = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "-I") || !strcmp(argv[i], "--id-prefix")){
if(id){
fprintf(stderr, "Error: -i and -I argument cannot be used together.\n\n");
print_usage();
return 1;
}
if(i==argc-1){
fprintf(stderr, "Error: -I argument given but no id prefix specified.\n\n");
print_usage();
return 1;
}else{
id_prefix = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "--key")){
if(i==argc-1){
fprintf(stderr, "Error: --key argument given but no file specified.\n\n");
print_usage();
return 1;
}else{
keyfile = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "-l") || !strcmp(argv[i], "--stdin-line")){
if(mode != MSGMODE_NONE){
fprintf(stderr, "Error: Only one type of message can be sent at once.\n\n");
print_usage();
return 1;
}else{
mode = MSGMODE_STDIN_LINE;
}
}else if(!strcmp(argv[i], "-m") || !strcmp(argv[i], "--message")){
if(mode != MSGMODE_NONE){
fprintf(stderr, "Error: Only one type of message can be sent at once.\n\n");
print_usage();
return 1;
}else if(i==argc-1){
fprintf(stderr, "Error: -m argument given but no message specified.\n\n");
print_usage();
return 1;
}else{
message = argv[i+1];
msglen = strlen(message);
mode = MSGMODE_CMD;
}
i++;
}else if(!strcmp(argv[i], "-n") || !strcmp(argv[i], "--null-message")){
if(mode != MSGMODE_NONE){
fprintf(stderr, "Error: Only one type of message can be sent at once.\n\n");
print_usage();
return 1;
}else{
mode = MSGMODE_NULL;
}
}else if(!strcmp(argv[i], "--psk")){
if(i==argc-1){
fprintf(stderr, "Error: --psk argument given but no key specified.\n\n");
print_usage();
return 1;
}else{
psk = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "--psk-identity")){
if(i==argc-1){
fprintf(stderr, "Error: --psk-identity argument given but no identity specified.\n\n");
print_usage();
return 1;
}else{
psk_identity = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "-q") || !strcmp(argv[i], "--qos")){
if(i==argc-1){
fprintf(stderr, "Error: -q argument given but no QoS specified.\n\n");
print_usage();
return 1;
}else{
qos = atoi(argv[i+1]);
if(qos<0 || qos>2){
fprintf(stderr, "Error: Invalid QoS given: %d\n", qos);
print_usage();
return 1;
}
}
i++;
}else if(!strcmp(argv[i], "--quiet")){
quiet = true;
}else if(!strcmp(argv[i], "-r") || !strcmp(argv[i], "--retain")){
retain = 1;
}else if(!strcmp(argv[i], "-s") || !strcmp(argv[i], "--stdin-file")){
if(mode != MSGMODE_NONE){
fprintf(stderr, "Error: Only one type of message can be sent at once.\n\n");
print_usage();
return 1;
}else{
if(load_stdin()) return 1;
}
}else if(!strcmp(argv[i], "-t") || !strcmp(argv[i], "--topic")){
if(i==argc-1){
fprintf(stderr, "Error: -t argument given but no topic specified.\n\n");
print_usage();
return 1;
}else{
topic = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "-u") || !strcmp(argv[i], "--username")){
if(i==argc-1){
fprintf(stderr, "Error: -u argument given but no username specified.\n\n");
print_usage();
return 1;
}else{
username = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "-P") || !strcmp(argv[i], "--pw")){
if(i==argc-1){
fprintf(stderr, "Error: -P argument given but no password specified.\n\n");
print_usage();
return 1;
}else{
password = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "--will-payload")){
if(i==argc-1){
fprintf(stderr, "Error: --will-payload argument given but no will payload specified.\n\n");
print_usage();
return 1;
}else{
will_payload = argv[i+1];
will_payloadlen = strlen(will_payload);
}
i++;
}else if(!strcmp(argv[i], "--will-qos")){
if(i==argc-1){
fprintf(stderr, "Error: --will-qos argument given but no will QoS specified.\n\n");
print_usage();
return 1;
}else{
will_qos = atoi(argv[i+1]);
if(will_qos < 0 || will_qos > 2){
fprintf(stderr, "Error: Invalid will QoS %d.\n\n", will_qos);
return 1;
}
}
i++;
}else if(!strcmp(argv[i], "--will-retain")){
will_retain = true;
}else if(!strcmp(argv[i], "--will-topic")){
if(i==argc-1){
fprintf(stderr, "Error: --will-topic argument given but no will topic specified.\n\n");
print_usage();
return 1;
}else{
will_topic = argv[i+1];
}
i++;
}else{
fprintf(stderr, "Error: Unknown option '%s'.\n",argv[i]);
print_usage();
return 1;
}
}
if(!topic || mode == MSGMODE_NONE){
fprintf(stderr, "Error: Both topic and message must be supplied.\n");
print_usage();
return 1;
}
if(will_payload && !will_topic){
fprintf(stderr, "Error: Will payload given, but no will topic given.\n");
print_usage();
return 1;
}
if(will_retain && !will_topic){
fprintf(stderr, "Error: Will retain given, but no will topic given.\n");
print_usage();
return 1;
}
if(password && !username){
if(!quiet) fprintf(stderr, "Warning: Not using password since username not set.\n");
}
if((certfile && !keyfile) || (keyfile && !certfile)){
fprintf(stderr, "Error: Both certfile and keyfile must be provided if one of them is.\n");
print_usage();
return 1;
}
if((cafile || capath) && psk){
if(!quiet) fprintf(stderr, "Error: Only one of --psk or --cafile/--capath may be used at once.\n");
return 1;
}
if(psk && !psk_identity){
if(!quiet) fprintf(stderr, "Error: --psk-identity required if --psk used.\n");
return 1;
}
mosquitto_lib_init();
if(id_prefix){
id = malloc(strlen(id_prefix)+10);
if(!id){
if(!quiet) fprintf(stderr, "Error: Out of memory.\n");
mosquitto_lib_cleanup();
return 1;
}
snprintf(id, strlen(id_prefix)+10, "%s%d", id_prefix, getpid());
}else if(!id){
hostname[0] = '\0';
gethostname(hostname, 256);
hostname[255] = '\0';
len = strlen("mosqpub/-") + 6 + strlen(hostname);
id = malloc(len);
if(!id){
if(!quiet) fprintf(stderr, "Error: Out of memory.\n");
mosquitto_lib_cleanup();
return 1;
}
snprintf(id, len, "mosqpub/%d-%s", getpid(), hostname);
if(strlen(id) > MOSQ_MQTT_ID_MAX_LENGTH){
/* Enforce maximum client id length of 23 characters */
id[MOSQ_MQTT_ID_MAX_LENGTH] = '\0';
}
}
mosq = mosquitto_new(id, true, NULL);
if(!mosq){
switch(errno){
case ENOMEM:
if(!quiet) fprintf(stderr, "Error: Out of memory.\n");
break;
case EINVAL:
if(!quiet) fprintf(stderr, "Error: Invalid id.\n");
break;
}
mosquitto_lib_cleanup();
return 1;
}
if(debug){
mosquitto_log_callback_set(mosq, my_log_callback);
}
if(will_topic && mosquitto_will_set(mosq, will_topic, will_payloadlen, will_payload, will_qos, will_retain)){
if(!quiet) fprintf(stderr, "Error: Problem setting will.\n");
mosquitto_lib_cleanup();
return 1;
}
if(username && mosquitto_username_pw_set(mosq, username, password)){
if(!quiet) fprintf(stderr, "Error: Problem setting username and password.\n");
mosquitto_lib_cleanup();
return 1;
}
if((cafile || capath) && mosquitto_tls_set(mosq, cafile, capath, certfile, keyfile, NULL)){
if(!quiet) fprintf(stderr, "Error: Problem setting TLS options.\n");
mosquitto_lib_cleanup();
return 1;
}
if(psk && mosquitto_tls_psk_set(mosq, psk, psk_identity, NULL)){
if(!quiet) fprintf(stderr, "Error: Problem setting TLS-PSK options.\n");
mosquitto_lib_cleanup();
return 1;
}
mosquitto_connect_callback_set(mosq, my_connect_callback);
mosquitto_disconnect_callback_set(mosq, my_disconnect_callback);
mosquitto_publish_callback_set(mosq, my_publish_callback);
rc = mosquitto_connect(mosq, host, port, keepalive);
if(rc){
if(!quiet){
if(rc == MOSQ_ERR_ERRNO){
#ifndef WIN32
strerror_r(errno, err, 1024);
#else
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, errno, 0, (LPTSTR)&err, 1024, NULL);
#endif
fprintf(stderr, "Error: %s\n", err);
}else{
fprintf(stderr, "Unable to connect (%d).\n", rc);
}
}
mosquitto_lib_cleanup();
return rc;
}
if(mode == MSGMODE_STDIN_LINE){
mosquitto_loop_start(mosq);
}
do{
if(mode == MSGMODE_STDIN_LINE){
if(status == STATUS_CONNACK_RECVD){
if(fgets(buf, 1024, stdin)){
buf[strlen(buf)-1] = '\0';
rc2 = mosquitto_publish(mosq, &mid_sent, topic, strlen(buf), buf, qos, retain);
if(rc2){
if(!quiet) fprintf(stderr, "Error: Publish returned %d, disconnecting.\n", rc2);
mosquitto_disconnect(mosq);
}
}else if(feof(stdin)){
last_mid = mid_sent;
status = STATUS_WAITING;
}
}else if(status == STATUS_WAITING){
#ifdef WIN32
Sleep(1000);
#else
usleep(1000000);
#endif
}
rc = MOSQ_ERR_SUCCESS;
}else{
rc = mosquitto_loop(mosq, -1, 1);
}
}while(rc == MOSQ_ERR_SUCCESS && connected);
if(mode == MSGMODE_STDIN_LINE){
mosquitto_loop_stop(mosq, false);
}
if(message && mode == MSGMODE_FILE){
free(message);
}
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
if(rc){
if(rc == MOSQ_ERR_ERRNO){
fprintf(stderr, "Error: %s\n", strerror(errno));
}else{
fprintf(stderr, "Error: %s\n", mosquitto_strerror(rc));
}
}
return rc;
}
int main(int argc, char *argv[])
{
struct mosq_config cfg;
char buf[1024];
struct mosquitto *mosq = NULL;
int rc;
int rc2;
rc = client_config_load(&cfg, CLIENT_PUB, argc, argv);
if(rc){
client_config_cleanup(&cfg);
if(rc == 2){
/* --help */
print_usage();
}else{
fprintf(stderr, "\nUse 'mosquitto_pub --help' to see usage.\n");
}
return 1;
}
topic = cfg.topic;
message = cfg.message;
msglen = cfg.msglen;
qos = cfg.qos;
retain = cfg.retain;
mode = cfg.pub_mode;
username = cfg.username;
password = cfg.password;
quiet = cfg.quiet;
if(cfg.pub_mode == MSGMODE_STDIN_FILE){
if(load_stdin()){
fprintf(stderr, "Error loading input from stdin.\n");
return 1;
}
}else if(cfg.file_input){
if(load_file(cfg.file_input)){
fprintf(stderr, "Error loading input file \"%s\".\n", cfg.file_input);
return 1;
}
}
if(!topic || mode == MSGMODE_NONE){
fprintf(stderr, "Error: Both topic and message must be supplied.\n");
print_usage();
return 1;
}
mosquitto_lib_init();
if(client_id_generate(&cfg, "mosqpub")){
return 1;
}
mosq = mosquitto_new(cfg.id, true, NULL);
if(!mosq){
switch(errno){
case ENOMEM:
if(!quiet) fprintf(stderr, "Error: Out of memory.\n");
break;
case EINVAL:
if(!quiet) fprintf(stderr, "Error: Invalid id.\n");
break;
}
mosquitto_lib_cleanup();
return 1;
}
if(cfg.debug){
mosquitto_log_callback_set(mosq, my_log_callback);
}
mosquitto_connect_callback_set(mosq, my_connect_callback);
mosquitto_disconnect_callback_set(mosq, my_disconnect_callback);
mosquitto_publish_callback_set(mosq, my_publish_callback);
if(client_opts_set(mosq, &cfg)){
return 1;
}
rc = client_connect(mosq, &cfg);
if(rc) return rc;
if(mode == MSGMODE_STDIN_LINE){
mosquitto_loop_start(mosq);
}
do{
if(mode == MSGMODE_STDIN_LINE){
if(status == STATUS_CONNACK_RECVD){
if(fgets(buf, 1024, stdin)){
buf[strlen(buf)-1] = '\0';
rc2 = mosquitto_publish(mosq, &mid_sent, topic, strlen(buf), buf, qos, retain);
if(rc2){
if(!quiet) fprintf(stderr, "Error: Publish returned %d, disconnecting.\n", rc2);
mosquitto_disconnect(mosq);
}
}else if(feof(stdin)){
last_mid = mid_sent;
status = STATUS_WAITING;
}
}else if(status == STATUS_WAITING){
if(last_mid_sent == last_mid && disconnect_sent == false){
mosquitto_disconnect(mosq);
disconnect_sent = true;
}
#ifdef WIN32
Sleep(100);
#else
usleep(100000);
#endif
}
rc = MOSQ_ERR_SUCCESS;
}else{
rc = mosquitto_loop(mosq, -1, 1);
}
}while(rc == MOSQ_ERR_SUCCESS && connected);
if(mode == MSGMODE_STDIN_LINE){
mosquitto_loop_stop(mosq, false);
}
if(message && mode == MSGMODE_FILE){
free(message);
}
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
if(rc){
fprintf(stderr, "Error: %s\n", mosquitto_strerror(rc));
}
return rc;
}
int main(int argc, char **argv)
{
int opt, rc = 0;
while ((opt = getopt(argc, argv, "hv")) != -1) {
switch (opt) {
case 'v':
conf.verbosity++;
break;
case 'h':
default:
return usage(argv[0]);
}
}
conf.flx_ufd.fd = open(FLX_DEV, O_RDWR);
if (conf.flx_ufd.fd < 0) {
perror(FLX_DEV);
rc = 1;
goto finish;
}
if (!configure_tty(conf.flx_ufd.fd)) {
fprintf(stderr, "%s: Failed to configure tty params\n", FLX_DEV);
rc = 2;
goto finish;
}
if (!config_init()) {
rc = 3;
goto oom;
}
if (!config_load_all()) {
rc = 4;
goto finish;
}
conf.ubus_ctx = ubus_connect(NULL);
if (!conf.ubus_ctx) {
fprintf(stderr, "Failed to connect to ubus\n");
rc = 5;
goto finish;
}
#ifdef WITH_YKW
conf.ykw = ykw_new(YKW_DEFAULT_THETA);
if (conf.ykw == NULL) {
rc = 6;
goto oom;
}
#endif
mosquitto_lib_init();
snprintf(conf.mqtt.id, MQTT_ID_LEN, MQTT_ID_TPL, getpid());
conf.mosq = mosquitto_new(conf.mqtt.id, conf.mqtt.clean_session, &conf);
if (!conf.mosq) {
switch (errno) {
case ENOMEM:
rc = 7;
goto oom;
case EINVAL:
fprintf(stderr, "mosq_new: Invalid id and/or clean_session.\n");
rc = 8;
goto finish;
}
}
rc = mosquitto_loop_start(conf.mosq);
switch (rc) {
case MOSQ_ERR_INVAL:
fprintf(stderr, "mosq_loop_start: Invalid input parameters.\n");
goto finish;
case MOSQ_ERR_NOT_SUPPORTED:
fprintf(stderr, "mosq_loop_start: No threading support.\n");
goto finish;
};
rc = mosquitto_connect_async(conf.mosq, conf.mqtt.host, conf.mqtt.port,
conf.mqtt.keepalive);
switch (rc) {
case MOSQ_ERR_INVAL:
fprintf(stderr, "mosq_connect_async: Invalid input parameters.\n");
goto finish;
case MOSQ_ERR_ERRNO:
perror("mosq_connect_async");
goto finish;
}
uloop_init();
uloop_fd_add(&conf.flx_ufd, ULOOP_READ);
uloop_timeout_set(&conf.timeout, CONFIG_ULOOP_TIMEOUT);
ubus_add_uloop(conf.ubus_ctx);
ubus_register_event_handler(conf.ubus_ctx, &conf.ubus_ev_sighup,
CONFIG_UBUS_EV_SIGHUP);
ubus_register_event_handler(conf.ubus_ctx, &conf.ubus_ev_shift_calc,
CONFIG_UBUS_EV_SHIFT_CALC);
uloop_run();
uloop_done();
goto finish;
oom:
fprintf(stderr, "error: Out of memory.\n");
finish:
mosquitto_disconnect(conf.mosq);
mosquitto_loop_stop(conf.mosq, false);
mosquitto_destroy(conf.mosq);
mosquitto_lib_cleanup();
ykw_free(conf.ykw);
if (conf.ubus_ctx != NULL) {
ubus_free(conf.ubus_ctx);
}
close(conf.flx_ufd.fd);
uci_free_context(conf.uci_ctx);
return rc;
}
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;
}
int run_subscriber(int argc, char* const argv[])
//int main(int argc, char* const argv[])
{
mosquitto_lib_init();
#if 0
{
int major, minor, revision;
mosquitto_lib_version(&major, &minor, &revision);
std::cout << "Mosquitto library version - " << major << "." << minor << "." << revision << std::endl;
}
#endif
std::cout << "Rx Measurement test program" << std::endl;
std::string hostname("localhost");
std::list<std::string> topics;
int qos = 0; // Cheap.
int port = 1883;
bool use_json = false;
int num_threads = 1;
enum {
HELP_OPTION = '?',
HOST_OPTION = 'h',
TOPIC_OPTION = 't',
QOS_OPTION = 'q',
PORT_OPTION = 'p',
JSON_MSG_OPTION = 'j',
BINARY_MSG_OPTION = 'B',
PARALLEL_OPTION = 'P',
};
struct option options[] = {
{"help", 0, nullptr, HELP_OPTION},
{"mqtt-host", 1, nullptr, HOST_OPTION},
{"topic", 1, nullptr, TOPIC_OPTION},
{"qos", 1, nullptr, QOS_OPTION},
{"mqtt-port", 1, nullptr, PORT_OPTION},
{"json", 0, nullptr, JSON_MSG_OPTION},
{"binary", 0, nullptr, BINARY_MSG_OPTION},
{"parallel", 1, nullptr, PARALLEL_OPTION},
{0}
};
bool more_options = true;
while (more_options) {
int status = getopt_long(argc, argv, "h:t:q:p:j", options, nullptr);
switch (status) {
case HOST_OPTION:
hostname = optarg;
break;
case TOPIC_OPTION:
topics.push_back(optarg);
break;
case HELP_OPTION:
exit(EXIT_FAILURE);
break;
case QOS_OPTION:
qos = atoi(optarg);
break;
case PORT_OPTION:
port = atoi(optarg);
break;
case JSON_MSG_OPTION:
use_json = true;
break;
case BINARY_MSG_OPTION:
use_json = false;
break;
case PARALLEL_OPTION:
num_threads = atoi(optarg);
break;
default:
more_options = false;
break;
}
}
std::cout << "Connect to host " << hostname << " on port " << port << std::endl;
for (auto& topic : topics) {
std::cout << "Subscribe under topic " << topic << std::endl;
}
std::cout << "Subscribe with quality of service of " << qos << std::endl;
{
std::list<struct mosquitto*> mosq_list;
ReceiveStats data_obj;
get_timestamp(data_obj.base_nsec);
data_obj.last_report_nsec = data_obj.base_nsec;
for (int i = 0; i < num_threads; i++) {
struct mosquitto *mosq = mosquitto_new(nullptr, /*clean_session=*/true, &data_obj);
int code = mosquitto_connect(mosq, hostname.c_str(), port, /*keepalive=*/-1);
if (code != MOSQ_ERR_SUCCESS) {
switch (code) {
case MOSQ_ERR_INVAL:
std::cerr << "Mosquitto connect failure - invalid input parameters" << std::endl;
break;
case MOSQ_ERR_ERRNO:
std::cerr << "Mosquitto connect failure - " << strerror(errno) << std::endl;
break;
default:
std::cerr << "Mosquitto connect failure - unknown error" << std::endl;
break;
}
exit(EXIT_FAILURE);
}
mosq_list.push_back(mosq);
}
#if DISABLE_NAGLE
for (auto mosq : mosq_list) {
int sock = mosquitto_socket(mosq);
if (sock >= 0) {
int flag = 1;
int result = setsockopt(sock,
IPPROTO_TCP,
TCP_NODELAY,
(char *) &flag,
sizeof(flag));
if (result < 0) {
std::cerr << "Unable to disable Nagle algorithm on Misquitto socket, " << strerror(errno) << std::endl;
}
else {
std::cout << "Disabled Nagle algorithm on Misquitto socket" << std::endl;
}
}
else {
std::cerr << "Unable to disable Nagle algorithm on Misquitto, no socket" << std::endl;
}
}
#endif
for (auto mosq : mosq_list) {
if (use_json) {
mosquitto_message_callback_set(mosq, &message_callback_json);
}
else {
mosquitto_message_callback_set(mosq, &message_callback_binary);
}
mosquitto_subscribe_callback_set(mosq, &subscribe_callback);
}
for (auto mosq : mosq_list) {
int code = mosquitto_loop_start(mosq);
if (code != MOSQ_ERR_SUCCESS) {
switch (code) {
case MOSQ_ERR_INVAL:
std::cerr << "Mosquitto loop start failure - invalid input parameters" << std::endl;
break;
case MOSQ_ERR_NOT_SUPPORTED:
std::cerr << "Mosquitto loop start failure - not supported" << std::endl;
break;
default:
std::cerr << "Mosquitto loop start failure - unknown error" << std::endl;
break;
}
exit(EXIT_FAILURE);
}
}
for (auto& topic : topics) {
int mid;
struct mosquitto* mosq = mosq_list.front();
// Transfer to back of list.
mosq_list.pop_front();
mosq_list.push_back(mosq);
int code = mosquitto_subscribe(mosq, &mid, topic.c_str(), qos);
if (code != MOSQ_ERR_SUCCESS) {
switch (code) {
case MOSQ_ERR_INVAL:
std::cerr << "Mosquitto subscribe failure - invalid input parameters" << std::endl;
break;
case MOSQ_ERR_NOMEM:
std::cerr << "Mosquitto subscribe failure - out of memory" << std::endl;
break;
case MOSQ_ERR_NO_CONN:
std::cerr << "Mosquitto subscribe failure - no connection" << std::endl;
break;
default:
std::cerr << "Mosquitto subscribe failure - unknown error" << std::endl;
break;
}
exit(EXIT_FAILURE);
}
std::cout << "Subscribing to topic " << topic << " with mid " << mid << std::endl;
}
for (auto mosq : mosq_list) {
// mosquitto_disconnect(mosq);
mosquitto_loop_stop(mosq, false);
mosquitto_destroy(mosq);
}
}
mosquitto_lib_cleanup();
}
int main(int argc, char **argv)
{
struct tm gmt_init, local_init;
char ch, *progname = *argv, *nodename, *topic, *prefix = DEFAULT_PREFIX;;
int usage = 0, interval = 10, rc;
struct utsname uts;
char clientid[30];
char *host = "localhost", *ca_file;
int port = 1883, keepalive = 60;
int do_tls = FALSE, tls_insecure = FALSE;
int do_psk = FALSE;
char *psk_key = NULL, *psk_identity = NULL;
struct udata udata;
udata.mid = 17;
while ((ch = getopt(argc, argv, "i:t:h:p:C:LUK:I:")) != EOF) {
switch (ch) {
case 'C':
ca_file = optarg;
do_tls = TRUE;
break;
case 'h':
host = optarg;
break;
case 'i':
interval = atoi(optarg);
interval = (interval < 1) ? 1 : interval;
break;
case 's':
tls_insecure = TRUE;
break;
case 'p':
port = atoi(optarg);
break;
case 't':
prefix = optarg;
break;
case 'L':
do_local = !do_local;
break;
case 'U':
do_utc = !do_utc;
break;
case 'I':
psk_identity = optarg;
do_psk = TRUE;
break;
case 'K':
psk_key = optarg;
do_psk = TRUE;
break;
default:
usage = 1;
break;
}
}
if (do_tls && do_psk)
usage = 1;
if (do_psk && (psk_key == NULL || psk_identity == NULL))
usage = 1;
if (usage) {
fprintf(stderr, "Usage: %s [-h host] [-i interval] [-p port] [-t prefix] [-C CA-cert] [-L] [-U] [-K psk-key] [-I psk-identity] [-s]\n", progname);
exit(1);
}
/* Find nodename; chop at first '.' */
if (uname(&uts) == 0) {
char *p;
nodename = strdup(uts.nodename);
if ((p = strchr(nodename, '.')) != NULL)
*p = 0;
} else {
nodename = strdup("unknown");
}
mosquitto_lib_init();
sprintf(clientid, "mqtt-tics-%d", getpid());
m = mosquitto_new(clientid, TRUE, (void *)&udata);
if (!m) {
fprintf(stderr, "Out of memory.\n");
exit(1);
}
if (do_psk) {
rc = mosquitto_tls_psk_set(m, psk_key, psk_identity,NULL);
if (rc != MOSQ_ERR_SUCCESS) {
fprintf(stderr, "Cannot set TLS PSK: %s\n",
mosquitto_strerror(rc));
exit(3);
}
} else if (do_tls) {
rc = mosquitto_tls_set(m, ca_file, NULL, NULL, NULL, NULL);
if (rc != MOSQ_ERR_SUCCESS) {
fprintf(stderr, "Cannot set TLS PSK: %s\n",
mosquitto_strerror(rc));
exit(3);
}
/* FIXME */
// mosquitto_tls_opts_set(m, SSL_VERIFY_PEER, "tlsv1", NULL);
if (tls_insecure) {
#if LIBMOSQUITTO_VERSION_NUMBER >= 1002000
/* mosquitto_tls_insecure_set() requires libmosquitto 1.2. */
mosquitto_tls_insecure_set(m, TRUE);
#endif
}
}
mosquitto_publish_callback_set(m, cb_pub);
mosquitto_disconnect_callback_set(m, cb_disconnect);
if ((rc = mosquitto_connect(m, host, port, keepalive)) != MOSQ_ERR_SUCCESS) {
fprintf(stderr, "Unable to connect to %s:%d: %s\n", host, port,
mosquitto_strerror(rc));
perror("");
exit(2);
}
signal(SIGINT, catcher);
mosquitto_loop_start(m);
if ((topic = malloc(strlen(prefix) + (3 * strlen(nodename)) + 12)) == NULL) {
fprintf(stderr, "ENOMEM\n");
goto abort;
}
sprintf(topic, prefix, nodename, nodename, nodename);
memset(&gmt_init, 0, sizeof(struct tm));
memset(&local_init, 0, sizeof(struct tm));
time(&start_tics);
while (1) {
pubtime(topic, &gmt_init, &local_init);
sleep(interval);
}
free(topic);
abort:
free(nodename);
mosquitto_disconnect(m);
mosquitto_loop_stop(m, false);
mosquitto_lib_cleanup();
return 0;
}
/*
* ##########################
* Main Function
* ##########################
*/
int main(int argc, char *argv[])
{
/* program setup variable */
struct mosquitto *mosq = NULL;
struct mqtt_userdata *ud = NULL;
unsigned int max_inflight = 20;
bool debug = false;
char buf[MQTT_BUFSIZE];
char err[MQTT_ERR_BUFSIZE];
/* client id */
char id[MQTT_ID_LEN];
char id_prefix[MQTT_ID_LEN];
char hostname[MQTT_HOSTNAME_BUFSIZE];
/* broker variable */
char host[MQTT_IP_LEN] = "127.0.0.1";
int port = 1883;
int keepalive = 60;
/* will information */
char *will_topic = NULL;
long will_payloadlen = 0;
char *will_payload = NULL;
int will_qos = 0;
bool will_retain = false;
/* temp variable */
int i;
int rc;
int rc2;
/* initialized program and user data structure */
ud = malloc(sizeof(struct mqtt_userdata));
memset(ud, 0, sizeof(struct mqtt_userdata));
ud->last_mid = -1;
ud->connected = true;
memset(id, '\0', sizeof(id));
memset(id_prefix, '\0', sizeof(id_prefix));
ud->qos = 2;
/* get option */
for(i=1; i<argc; i++){
if(!strcmp(argv[i], "-p") || !strcmp(argv[i], "--port")){
if(i==argc-1){
fprintf(stderr, "Error: -p argument given but no port specified.\n\n");
mqtt_print_usage();
return 1;
}else{
port = atoi(argv[i+1]);
if(port<1 || port>65535){
fprintf(stderr, "Error: Invalid port given: %d\n", port);
mqtt_print_usage();
return 1;
}
}
i++;
}else if(!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")){
debug = true;
}else if(!strcmp(argv[i], "-f") || !strcmp(argv[i], "--file")){
if(ud->mode != MQTT_MSGMODE_NONE){
fprintf(stderr, "Error: Only one type of message can be sent at once.\n\n");
mqtt_print_usage();
return 1;
}else if(i==argc-1){
fprintf(stderr, "Error: -f argument given but no file specified.\n\n");
mqtt_print_usage();
return 1;
}else{
if(mqtt_load_file(argv[i+1], ud)) return 1;
}
i++;
}else if(!strcmp(argv[i], "--help")){
mqtt_print_usage();
return 0;
}else if(!strcmp(argv[i], "-h") || !strcmp(argv[i], "--host")){
if(i==argc-1){
fprintf(stderr, "Error: -h argument given but no host specified.\n\n");
mqtt_print_usage();
return 1;
}else{
if (strlen(argv[i+1]) >= MQTT_IP_LEN) {
fprintf(stderr, "Error: max length of ip is %d.\n\n", MQTT_IP_LEN);
mqtt_print_usage();
} else {
memset(host, '\0', sizeof(host));
strcpy(host, argv[i+1]);
}
}
i++;
}else if(!strcmp(argv[i], "-i") || !strcmp(argv[i], "--id")){
if(strlen(id_prefix) != 0){
fprintf(stderr, "Error: -i and -I argument cannot be used together.\n\n");
mqtt_print_usage();
return 1;
}
if(i==argc-1){
fprintf(stderr, "Error: -i argument given but no id specified.\n\n");
mqtt_print_usage();
return 1;
}else{
if (strlen(argv[i+1]) >= MOSQ_MQTT_ID_MAX_LENGTH) {
fprintf(stderr, "Error: max length of client id is %d.\n\n", MOSQ_MQTT_ID_MAX_LENGTH);
mqtt_print_usage();
} else {
strcpy(id, argv[i+1]);
}
}
i++;
}else if(!strcmp(argv[i], "-I") || !strcmp(argv[i], "--id-prefix")){
if(strlen(id) != 0){
fprintf(stderr, "Error: -i and -I argument cannot be used together.\n\n");
mqtt_print_usage();
return 1;
}
if(i==argc-1){
fprintf(stderr, "Error: -I argument given but no id prefix specified.\n\n");
mqtt_print_usage();
return 1;
}else{
if (strlen(argv[i+1]) >= MOSQ_MQTT_ID_MAX_LENGTH) {
fprintf(stderr, "Error: max length of client id is %d.\n\n", MOSQ_MQTT_ID_MAX_LENGTH);
mqtt_print_usage();
} else {
strcpy(id_prefix, argv[i+1]);
}
}
i++;
}else if(!strcmp(argv[i], "-l") || !strcmp(argv[i], "--stdin-line")){
if(ud->mode != MQTT_MSGMODE_NONE){
fprintf(stderr, "Error: Only one type of message can be sent at once.\n\n");
mqtt_print_usage();
return 1;
}else{
ud->mode = MQTT_MSGMODE_STDIN_LINE;
}
}else if(!strcmp(argv[i], "-m") || !strcmp(argv[i], "--message")){
if(ud->mode != MQTT_MSGMODE_NONE){
fprintf(stderr, "Error: Only one type of message can be sent at once.\n\n");
mqtt_print_usage();
return 1;
}else if(i==argc-1){
fprintf(stderr, "Error: -m argument given but no message specified.\n\n");
mqtt_print_usage();
return 1;
}else{
ud->message = argv[i+1];
ud->msglen = strlen(ud->message);
ud->mode = MQTT_MSGMODE_CMD;
}
i++;
}else if(!strcmp(argv[i], "-M")){
if(i==argc-1){
fprintf(stderr, "Error: -M argument given but max_inflight not specified.\n\n");
mqtt_print_usage();
return 1;
}else{
max_inflight = atoi(argv[i+1]);
}
i++;
}else if(!strcmp(argv[i], "-n") || !strcmp(argv[i], "--null-message")){
if(ud->mode != MQTT_MSGMODE_NONE){
fprintf(stderr, "Error: Only one type of message can be sent at once.\n\n");
mqtt_print_usage();
return 1;
}else{
ud->mode = MQTT_MSGMODE_NULL;
}
}else if(!strcmp(argv[i], "-q") || !strcmp(argv[i], "--qos")){
if(i==argc-1){
fprintf(stderr, "Error: -q argument given but no QoS specified.\n\n");
mqtt_print_usage();
return 1;
}else{
ud->qos = atoi(argv[i+1]);
if(ud->qos<0 || ud->qos>2){
fprintf(stderr, "Error: Invalid QoS given: %d\n", ud->qos);
mqtt_print_usage();
return 1;
}
}
i++;
}else if(!strcmp(argv[i], "--quiet")){
ud->quiet = true;
}else if(!strcmp(argv[i], "-r") || !strcmp(argv[i], "--retain")){
ud->retain = 1;
}else if(!strcmp(argv[i], "-s") || !strcmp(argv[i], "--stdin-file")){
if(ud->mode != MQTT_MSGMODE_NONE){
fprintf(stderr, "Error: Only one type of message can be sent at once.\n\n");
mqtt_print_usage();
return 1;
}else{
if(mqtt_load_stdin(ud)) return 1;
}
}else if(!strcmp(argv[i], "-t") || !strcmp(argv[i], "--topic")){
if(i==argc-1){
fprintf(stderr, "Error: -t argument given but no topic specified.\n\n");
mqtt_print_usage();
return 1;
}else{
ud->topic = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "-u") || !strcmp(argv[i], "--username")){
if(i==argc-1){
fprintf(stderr, "Error: -u argument given but no username specified.\n\n");
mqtt_print_usage();
return 1;
}else{
ud->username = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "-P") || !strcmp(argv[i], "--pw")){
if(i==argc-1){
fprintf(stderr, "Error: -P argument given but no password specified.\n\n");
mqtt_print_usage();
return 1;
}else{
ud->password = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "--will-payload")){
if(i==argc-1){
fprintf(stderr, "Error: --will-payload argument given but no will payload specified.\n\n");
mqtt_print_usage();
return 1;
}else{
will_payload = argv[i+1];
will_payloadlen = strlen(will_payload);
}
i++;
}else if(!strcmp(argv[i], "--will-qos")){
if(i==argc-1){
fprintf(stderr, "Error: --will-qos argument given but no will QoS specified.\n\n");
mqtt_print_usage();
return 1;
}else{
will_qos = atoi(argv[i+1]);
if(will_qos < 0 || will_qos > 2){
fprintf(stderr, "Error: Invalid will QoS %d.\n\n", will_qos);
return 1;
}
}
i++;
}else if(!strcmp(argv[i], "--will-retain")){
will_retain = true;
}else if(!strcmp(argv[i], "--will-topic")){
if(i==argc-1){
fprintf(stderr, "Error: --will-topic argument given but no will topic specified.\n\n");
mqtt_print_usage();
return 1;
}else{
will_topic = argv[i+1];
}
i++;
}else{
fprintf(stderr, "Error: Unknown option '%s'.\n",argv[i]);
mqtt_print_usage();
return 1;
}
}
/* verify necessary variable */
if(!ud->topic || ud->mode == MQTT_MSGMODE_NONE){
fprintf(stderr, "Error: Both topic and message must be supplied.\n");
mqtt_print_usage();
return 1;
}
if(will_payload && !will_topic){
fprintf(stderr, "Error: Will payload given, but no will topic given.\n");
mqtt_print_usage();
return 1;
}
if(will_retain && !will_topic){
fprintf(stderr, "Error: Will retain given, but no will topic given.\n");
mqtt_print_usage();
return 1;
}
if(ud->password && !ud->username){
if(!ud->quiet) fprintf(stderr, "Warning: Not using password since username not set.\n");
}
/* init mosquitto library */
mosquitto_lib_init();
/* setup client id */
if(strlen(id_prefix) != 0){
snprintf(id, sizeof(id), "%s%d", id_prefix, getpid());
}else if(strlen(id) == 0){
memset(hostname, '\0', sizeof(hostname));
gethostname(hostname, sizeof(hostname));
snprintf(id, sizeof(id), "mosqub/%d-%s", getpid(), hostname);
}
if(strlen(id) > MOSQ_MQTT_ID_MAX_LENGTH){
/* Enforce maximum client id length of 23 characters */
id[MOSQ_MQTT_ID_MAX_LENGTH] = '\0';
}
/* start mosquitto */
mosq = mosquitto_new(id, true, ud);
if(!mosq){
if(!ud->quiet) fprintf(stderr, "Error: %s\n", strerror(errno));
mosquitto_lib_cleanup();
return 1;
}
/* setup mosquitto */
if(debug){
mosquitto_log_callback_set(mosq, mqtt_log_callback);
}
if(will_topic && mosquitto_will_set(mosq, will_topic, will_payloadlen, will_payload, will_qos, will_retain)){
if(!ud->quiet) fprintf(stderr, "Error: Problem setting will.\n");
mosquitto_lib_cleanup();
return 1;
}
if(ud->username && mosquitto_username_pw_set(mosq, ud->username, ud->password)){
if(!ud->quiet) fprintf(stderr, "Error: Problem setting username and password.\n");
mosquitto_lib_cleanup();
return 1;
}
mosquitto_max_inflight_messages_set(mosq, max_inflight);
mosquitto_connect_callback_set(mosq, mqtt_connect_callback);
mosquitto_disconnect_callback_set(mosq, mqtt_disconnect_callback);
mosquitto_publish_callback_set(mosq, mqtt_publish_callback);
/* connect mosquitto */
rc = mosquitto_connect(mosq, host, port, keepalive);
if(rc){
if(!ud->quiet){
if(rc == MOSQ_ERR_ERRNO){
#ifndef WIN32
strerror_r(errno, err, sizeof(err));
#else
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, errno, 0, (LPTSTR)&err, sizeof(err), NULL);
#endif
fprintf(stderr, "Error: %s\n", err);
}else{
fprintf(stderr, "Unable to connect (%d: %s).\n", rc, mosquitto_strerror(rc));
}
}
mosquitto_lib_cleanup();
return rc;
}
/* publish mosquitto mqtt message BASED ON DIFFERENT message mode */
if(ud->mode == MQTT_MSGMODE_STDIN_LINE){
mosquitto_loop_start(mosq);
}
do{
if(ud->mode == MQTT_MSGMODE_STDIN_LINE){
if(ud->status == MQTT_STATUS_CONNACK_RECVD){
if(fgets(buf, sizeof(buf), stdin)){
buf[strlen(buf)-1] = '\0';
rc2 = mosquitto_publish(mosq, &ud->mid_sent, ud->topic, strlen(buf), buf, ud->qos, ud->retain);
if(rc2){
if(!ud->quiet) fprintf(stderr, "Error: Publish returned %d, disconnecting.\n", rc2);
mosquitto_disconnect(mosq);
}
}else if(feof(stdin)){
ud->last_mid = ud->mid_sent;
ud->status = MQTT_STATUS_WAITING;
}
}else if(ud->status == MQTT_STATUS_WAITING){
#ifdef WIN32
Sleep(1000);
#else
usleep(1000000);
#endif
}
rc = MOSQ_ERR_SUCCESS;
}else{
rc = mosquitto_loop(mosq, -1, 1);
}
}while(rc == MOSQ_ERR_SUCCESS && ud->connected);
if(ud->mode == MQTT_MSGMODE_STDIN_LINE){
mosquitto_loop_stop(mosq, false);
}
/* free mosquitto */
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
mqtt_userdata_free(ud);
return rc;
}
/*
* ##########################
* Main Function
* ##########################
*/
int main(int argc, char *argv[])
{
/* program setup variable */
struct mosquitto *mosq = NULL;
struct mqtt_userdata *ud = NULL;
bool clean_session = true;
bool debug = false;
char buf[MQTT_BUFSIZE];
char err[MQTT_ERR_BUFSIZE];
/* client id */
char id[MQTT_ID_LEN];
char id_prefix[MQTT_ID_LEN];
char hostname[MQTT_HOSTNAME_BUFSIZE];
/* broker variable */
char host[MQTT_IP_LEN] = "127.0.0.1";
int port = 1883;
int keepalive = 3600;
/* will information */
char *will_topic = NULL;
long will_payloadlen = 0;
char *will_payload = NULL;
int will_qos = 0;
bool will_retain = false;
/* temp variable */
int i;
int rc;
/* initialized program and user data structure */
ud = malloc(sizeof(struct mqtt_userdata));
memset(ud, 0, sizeof(struct mqtt_userdata));
memset(id, '\0', sizeof(id));
memset(id_prefix, '\0', sizeof(id_prefix));
ud->topic_qos = 2;
/* get option */
for(i=1; i<argc; i++){
if(!strcmp(argv[i], "-p") || !strcmp(argv[i], "--port")){
if(i==argc-1){
fprintf(stderr, "Error: -p argument given but no port specified.\n\n");
mqtt_print_usage();
return 1;
}else{
port = atoi(argv[i+1]);
if(port<1 || port>65535){
fprintf(stderr, "Error: Invalid port given: %d\n", port);
mqtt_print_usage();
return 1;
}
}
i++;
}else if(!strcmp(argv[i], "-c") || !strcmp(argv[i], "--disable-clean-session")){
clean_session = false;
}else if(!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")){
debug = true;
}else if(!strcmp(argv[i], "--help")){
mqtt_print_usage();
return 0;
}else if(!strcmp(argv[i], "-h") || !strcmp(argv[i], "--host")){
if(i==argc-1){
fprintf(stderr, "Error: -h argument given but no host specified.\n\n");
mqtt_print_usage();
return 1;
}else{
if (strlen(argv[i+1]) >= MQTT_IP_LEN) {
fprintf(stderr, "Error: max length of ip is %d.\n\n", MQTT_IP_LEN);
mqtt_print_usage();
} else {
memset(host, '\0', sizeof(host));
strcpy(host, argv[i+1]);
}
}
i++;
}else if(!strcmp(argv[i], "-i") || !strcmp(argv[i], "--id")){
if(strlen(id_prefix) != 0){
fprintf(stderr, "Error: -i and -I argument cannot be used together.\n\n");
mqtt_print_usage();
return 1;
}
if(i==argc-1){
fprintf(stderr, "Error: -i argument given but no id specified.\n\n");
mqtt_print_usage();
return 1;
}else{
if (strlen(argv[i+1]) >= MOSQ_MQTT_ID_MAX_LENGTH) {
fprintf(stderr, "Error: max length of client id is %d.\n\n", MOSQ_MQTT_ID_MAX_LENGTH);
mqtt_print_usage();
} else {
strcpy(id, argv[i+1]);
}
}
i++;
}else if(!strcmp(argv[i], "-I") || !strcmp(argv[i], "--id-prefix")){
if(strlen(id) != 0){
fprintf(stderr, "Error: -i and -I argument cannot be used together.\n\n");
mqtt_print_usage();
return 1;
}
if(i==argc-1){
fprintf(stderr, "Error: -I argument given but no id prefix specified.\n\n");
mqtt_print_usage();
return 1;
}else{
if (strlen(argv[i+1]) >= MOSQ_MQTT_ID_MAX_LENGTH) {
fprintf(stderr, "Error: max length of client id is %d.\n\n", MOSQ_MQTT_ID_MAX_LENGTH);
mqtt_print_usage();
} else {
strcpy(id_prefix, argv[i+1]);
}
}
i++;
}else if(!strcmp(argv[i], "-k") || !strcmp(argv[i], "--keepalive")){
if(i==argc-1){
fprintf(stderr, "Error: -k argument given but no keepalive specified.\n\n");
mqtt_print_usage();
return 1;
}else{
keepalive = atoi(argv[i+1]);
if(keepalive>65535){
fprintf(stderr, "Error: Invalid keepalive given: %d\n", keepalive);
mqtt_print_usage();
return 1;
}
}
i++;
}else if(!strcmp(argv[i], "-q") || !strcmp(argv[i], "--qos")){
if(i==argc-1){
fprintf(stderr, "Error: -q argument given but no QoS specified.\n\n");
mqtt_print_usage();
return 1;
}else{
ud->topic_qos = atoi(argv[i+1]);
if(ud->topic_qos<0 || ud->topic_qos>2){
fprintf(stderr, "Error: Invalid QoS given: %d\n", ud->topic_qos);
mqtt_print_usage();
return 1;
}
}
i++;
}else if(!strcmp(argv[i], "--quiet")){
ud->quiet = true;
}else if(!strcmp(argv[i], "-R")){
ud->no_retain = true;
}else if(!strcmp(argv[i], "-t") || !strcmp(argv[i], "--topic")){
if(i==argc-1){
fprintf(stderr, "Error: -t argument given but no topic specified.\n\n");
mqtt_print_usage();
return 1;
}else{
ud->topic_count++;
ud->topics = realloc(ud->topics, ud->topic_count*sizeof(char *));
ud->topics[ud->topic_count-1] = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "-u") || !strcmp(argv[i], "--username")){
if(i==argc-1){
fprintf(stderr, "Error: -u argument given but no username specified.\n\n");
mqtt_print_usage();
return 1;
}else{
ud->username = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "-v") || !strcmp(argv[i], "--verbose")){
ud->verbose = 1;
}else if(!strcmp(argv[i], "-P") || !strcmp(argv[i], "--pw")){
if(i==argc-1){
fprintf(stderr, "Error: -P argument given but no password specified.\n\n");
mqtt_print_usage();
return 1;
}else{
ud->password = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "--will-payload")){
if(i==argc-1){
fprintf(stderr, "Error: --will-payload argument given but no will payload specified.\n\n");
mqtt_print_usage();
return 1;
}else{
will_payload = argv[i+1];
will_payloadlen = strlen(will_payload);
}
i++;
}else if(!strcmp(argv[i], "--will-qos")){
if(i==argc-1){
fprintf(stderr, "Error: --will-qos argument given but no will QoS specified.\n\n");
mqtt_print_usage();
return 1;
}else{
will_qos = atoi(argv[i+1]);
if(will_qos < 0 || will_qos > 2){
fprintf(stderr, "Error: Invalid will QoS %d.\n\n", will_qos);
return 1;
}
}
i++;
}else if(!strcmp(argv[i], "--will-retain")){
will_retain = true;
}else if(!strcmp(argv[i], "--will-topic")){
if(i==argc-1){
fprintf(stderr, "Error: --will-topic argument given but no will topic specified.\n\n");
mqtt_print_usage();
return 1;
}else{
will_topic = argv[i+1];
}
i++;
}else{
fprintf(stderr, "Error: Unknown option '%s'.\n",argv[i]);
mqtt_print_usage();
return 1;
}
}
/* verify necessary variable */
if(clean_session == false && ((strlen(id_prefix) != 0) || (strlen(id) == 0))){
if(!ud->quiet) fprintf(stderr, "Error: You must provide a client id if you are using the -c option.\n");
return 1;
}
if(ud->topic_count == 0){
fprintf(stderr, "Error: You must specify a topic to subscribe to.\n");
mqtt_print_usage();
return 1;
}
if(will_payload && !will_topic){
fprintf(stderr, "Error: Will payload given, but no will topic given.\n");
mqtt_print_usage();
return 1;
}
if(will_retain && !will_topic){
fprintf(stderr, "Error: Will retain given, but no will topic given.\n");
mqtt_print_usage();
return 1;
}
if(ud->password && !ud->username){
if(!ud->quiet) fprintf(stderr, "Warning: Not using password since username not set.\n");
}
/* setup signal handler */
signal(SIGINT, mqtt_signal_handler);
signal(SIGTERM, mqtt_signal_handler);
/* init mosquitto library */
mosquitto_lib_init();
/* setup client id */
if(strlen(id_prefix) != 0){
snprintf(id, sizeof(id), "%s%d", id_prefix, getpid());
}else if(strlen(id) == 0){
memset(hostname, '\0', sizeof(hostname));
gethostname(hostname, sizeof(hostname));
snprintf(id, sizeof(id), "mosqsub/%d-%s", getpid(), hostname);
}
if(strlen(id) > MOSQ_MQTT_ID_MAX_LENGTH){
/* Enforce maximum client id length of 23 characters */
id[MOSQ_MQTT_ID_MAX_LENGTH] = '\0';
}
/* start mosquitto */
mosq = mosquitto_new(id, clean_session, ud);
if(!mosq){
if(!ud->quiet) fprintf(stderr, "Error: %s\n", strerror(errno));
mosquitto_lib_cleanup();
return 1;
}
/* setup mosquitto */
if(debug){
mosquitto_log_callback_set(mosq, mqtt_log_callback);
}
if(will_topic && mosquitto_will_set(mosq, will_topic, will_payloadlen, will_payload, will_qos, will_retain)){
if(!ud->quiet) fprintf(stderr, "Error: Problem setting will.\n");
mosquitto_lib_cleanup();
return 1;
}
if(ud->username && mosquitto_username_pw_set(mosq, ud->username, ud->password)){
if(!ud->quiet) fprintf(stderr, "Error: Problem setting username and password.\n");
mosquitto_lib_cleanup();
return 1;
}
mosquitto_connect_callback_set(mosq, mqtt_connect_callback);
mosquitto_message_callback_set(mosq, mqtt_message_callback);
if(debug){
mosquitto_subscribe_callback_set(mosq, mqtt_subscribe_callback);
}
/* connect mosquitto */
rc = mosquitto_connect(mosq, host, port, keepalive);
if(rc){
if(!ud->quiet){
if(rc == MOSQ_ERR_ERRNO){
#ifndef WIN32
strerror_r(errno, err, sizeof(err));
#else
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, errno, 0, (LPTSTR)&err, sizeof(err), NULL);
#endif
fprintf(stderr, "Error: %s\n", err);
}else{
fprintf(stderr, "Unable to connect (%d: %s).\n", rc, mosquitto_strerror(rc));
}
}
mosquitto_lib_cleanup();
return rc;
}
mosquitto_loop_start(mosq);
/*
* loop mosquitto,
* it use select() to call back the callback-function which defined before.
*/
do{
if (fgets(buf, sizeof(buf), stdin)) {
buf[strlen(buf)-1] = '\0';
rc = mosquitto_publish(mosq, &ud->mid_sent, "simon", strlen(buf), buf, 0, 0);
if (rc) {
if (!ud->quiet) fprintf(stderr, "Error: Publish returned %d, disconnecting.\n", rc);
mosquitto_disconnect(mosq);
}
}
} while (rc == MOSQ_ERR_SUCCESS);
mosquitto_loop_stop(mosq, false);
/* free mosquitto */
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
mqtt_userdata_free(ud);
return 0;
}