/* {{{ Mosquitto\Client::setTlsCertificates() */
PHP_METHOD(Mosquitto_Client, setTlsCertificates)
{
mosquitto_client_object *object;
char *ca_path = NULL, *cert_path = NULL, *key_path = NULL, *key_pw = NULL;
int ca_path_len = 0, cert_path_len = 0, key_path_len = 0, key_pw_len, retval = 0;
zval stat;
zend_bool is_dir = 0;
int (*pw_callback)(char *, int, int, void *) = NULL;
PHP_MOSQUITTO_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!|s!s!s!",
&ca_path, &ca_path_len,
&cert_path, &cert_path_len,
&key_path, &key_path_len,
&key_pw, &key_pw_len) == FAILURE) {
PHP_MOSQUITTO_RESTORE_ERRORS();
return;
}
if ((php_check_open_basedir(ca_path TSRMLS_CC) < 0) ||
(php_check_open_basedir(cert_path TSRMLS_CC) < 0) ||
(php_check_open_basedir(key_path TSRMLS_CC) < 0))
{
PHP_MOSQUITTO_RESTORE_ERRORS();
return;
}
PHP_MOSQUITTO_RESTORE_ERRORS();
object = (mosquitto_client_object *) zend_object_store_get_object(getThis() TSRMLS_CC);
php_stat(ca_path, ca_path_len, FS_IS_DIR, &stat TSRMLS_CC);
is_dir = Z_BVAL(stat);
if (key_pw != NULL) {
pw_callback = php_mosquitto_pw_callback;
MQTTG(client_key) = estrdup(key_pw);
MQTTG(client_key_len) = key_pw_len;
}
if (is_dir) {
retval = mosquitto_tls_set(object->client, NULL, ca_path, cert_path, key_path, pw_callback);
} else {
retval = mosquitto_tls_set(object->client, ca_path, NULL, cert_path, key_path, pw_callback);
}
php_mosquitto_handle_errno(retval, errno TSRMLS_CC);
RETURN_LONG(retval);
}
int client_opts_set(struct mosquitto *mosq, struct mosq_config *cfg)
{
int rc;
if(cfg->will_topic && mosquitto_will_set(mosq, cfg->will_topic,
cfg->will_payloadlen, cfg->will_payload, cfg->will_qos,
cfg->will_retain)) {
if(!cfg->quiet) fprintf(stderr, "Error: Problem setting will.\n");
mosquitto_lib_cleanup();
return 1;
}
if(cfg->username && mosquitto_username_pw_set(mosq, cfg->username, cfg->password)) {
if(!cfg->quiet) fprintf(stderr, "Error: Problem setting username and password.\n");
mosquitto_lib_cleanup();
return 1;
}
#ifdef WITH_TLS
if((cfg->cafile || cfg->capath)
&& mosquitto_tls_set(mosq, cfg->cafile, cfg->capath, cfg->certfile, cfg->keyfile, NULL)) {
if(!cfg->quiet) fprintf(stderr, "Error: Problem setting TLS options.\n");
mosquitto_lib_cleanup();
return 1;
}
if(cfg->insecure && mosquitto_tls_insecure_set(mosq, true)) {
if(!cfg->quiet) fprintf(stderr, "Error: Problem setting TLS insecure option.\n");
mosquitto_lib_cleanup();
return 1;
}
# ifdef WITH_TLS_PSK
if(cfg->psk && mosquitto_tls_psk_set(mosq, cfg->psk, cfg->psk_identity, NULL)) {
if(!cfg->quiet) fprintf(stderr, "Error: Problem setting TLS-PSK options.\n");
mosquitto_lib_cleanup();
return 1;
}
# endif
if(cfg->tls_version && mosquitto_tls_opts_set(mosq, 1, cfg->tls_version, cfg->ciphers)) {
if(!cfg->quiet) fprintf(stderr, "Error: Problem setting TLS options.\n");
mosquitto_lib_cleanup();
return 1;
}
#endif
mosquitto_max_inflight_messages_set(mosq, cfg->max_inflight);
#ifdef WITH_SOCKS
if(cfg->socks5_host) {
rc = mosquitto_socks5_set(mosq, cfg->socks5_host, cfg->socks5_port, cfg->socks5_username, cfg->socks5_password);
if(rc) {
mosquitto_lib_cleanup();
return rc;
}
}
#endif
mosquitto_opts_set(mosq, MOSQ_OPT_PROTOCOL_VERSION, &(cfg->protocol_version));
return MOSQ_ERR_SUCCESS;
}
static int ctx_tls_set(lua_State *L)
{
ctx_t *ctx = ctx_check(L, 1);
const char *cafile = luaL_optstring(L, 2, NULL);
const char *capath = luaL_optstring(L, 3, NULL);
const char *certfile = luaL_optstring(L, 4, NULL);
const char *keyfile = luaL_optstring(L, 5, NULL);
// the last param is a callback to a function that asks for a passphrase for a keyfile
// our keyfiles should NOT have a passphrase
int rc = mosquitto_tls_set(ctx->mosq, cafile, capath, certfile, keyfile, 0);
return mosq__pstatus(L, 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;
}
int mosquittopp::tls_set(const char *cafile, const char *capath, const char *certfile, const char *keyfile, int (*pw_callback)(char *buf, int size, int rwflag, void *userdata))
{
return mosquitto_tls_set(m_mosq, cafile, capath, certfile, keyfile, pw_callback);
}
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[])
{
// int i;
// char *host = "85.119.83.194";
// char *host = "37.187.106.16";
char *host = "test.mosquitto.org";
int port = 8883;
int keepalive = 60;
bool clean_session = true;
mosquitto_lib_init();
mosq = mosquitto_new("isocketssssss", clean_session, NULL);
if(!mosq){
fprintf(stderr, "Error: Out of memory.\n");
return 1;
}
mosquitto_tls_set(mosq, "mosquitto.org.crt", NULL, NULL, NULL, NULL);
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);
mosquitto_disconnect_callback_set(mosq, my_disconnect_callback);
if(mosquitto_connect(mosq, host, port, keepalive)){
fprintf(stderr, "Unable to connect.\n");
return 1;
}
int temp;
pthread_t pt_startech_write;
if ((temp = pthread_create(&pt_startech_write, NULL, startech_write, NULL)) != 0) {
printf("create thread for startech_write failed !");
}
else{
printf("create thread for startech_write successed !");
}
mosquitto_loop_forever(mosq, -1, 1);
/* pthread_t pt_startech_read; */
/* if ((temp = pthread_create(&pt_startech_read, NULL, startech_read, NULL)) != 0) { */
/* debug_msg("create thread for startech_read failed !"); */
/* } */
/* else{ */
/* debug_msg("create thread for strtech_read successed !"); */
/* } */
while(1){
sleep(1);
}
return 0;
}
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;
}
int main(int argc, char *argv[])
{
char *id = NULL;
char *id_prefix = NULL;
int i;
char *host = "localhost";
int port = 1883;
int keepalive = 60;
bool clean_session = true;
bool debug = false;
struct mosquitto *mosq = NULL;
int rc;
char hostname[256];
char err[1024];
struct userdata ud;
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;
memset(&ud, 0, sizeof(struct userdata));
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], "-c") || !strcmp(argv[i], "--disable-clean-session")){
clean_session = false;
}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], "--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], "-k") || !strcmp(argv[i], "--keepalive")){
if(i==argc-1){
fprintf(stderr, "Error: -k argument given but no keepalive specified.\n\n");
print_usage();
return 1;
}else{
keepalive = atoi(argv[i+1]);
if(keepalive>65535){
fprintf(stderr, "Error: Invalid keepalive given: %d\n", keepalive);
print_usage();
return 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], "--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{
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);
print_usage();
return 1;
}
}
i++;
}else if(!strcmp(argv[i], "--quiet")){
ud.quiet = 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");
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");
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");
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");
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(clean_session == false && (id_prefix || !id)){
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");
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(ud.password && !ud.username){
if(!ud.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(!ud.quiet) fprintf(stderr, "Error: Only one of --psk or --cafile/--capath may be used at once.\n");
return 1;
}
if(psk && !psk_identity){
if(!ud.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(!ud.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("mosqsub/-") + 6 + strlen(hostname);
id = malloc(len);
if(!id){
if(!ud.quiet) fprintf(stderr, "Error: Out of memory.\n");
mosquitto_lib_cleanup();
return 1;
}
snprintf(id, len, "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';
}
}
mosq = mosquitto_new(id, clean_session, &ud);
if(!mosq){
switch(errno){
case ENOMEM:
if(!ud.quiet) fprintf(stderr, "Error: Out of memory.\n");
break;
case EINVAL:
if(!ud.quiet) fprintf(stderr, "Error: Invalid id and/or clean_session.\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(!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;
}
if((cafile || capath) && mosquitto_tls_set(mosq, cafile, capath, certfile, keyfile, NULL)){
if(!ud.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(!ud.quiet) fprintf(stderr, "Error: Problem setting TLS-PSK options.\n");
mosquitto_lib_cleanup();
return 1;
}
mosquitto_connect_callback_set(mosq, my_connect_callback);
mosquitto_message_callback_set(mosq, my_message_callback);
if(debug){
mosquitto_subscribe_callback_set(mosq, my_subscribe_callback);
}
rc = mosquitto_connect(mosq, host, port, keepalive);
if(rc){
if(!ud.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);
}
}
return rc;
mosquitto_lib_cleanup();
}
rc = mosquitto_loop_forever(mosq, -1, 1);
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;
}