/* {{{ Mosquitto\Client::onDisconnect() */
PHP_METHOD(Mosquitto_Client, onDisconnect)
{
mosquitto_client_object *object;
zend_fcall_info disconnect_callback = empty_fcall_info;
zend_fcall_info_cache disconnect_callback_cache = empty_fcall_info_cache;
PHP_MOSQUITTO_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "f!",
&disconnect_callback, &disconnect_callback_cache) == FAILURE) {
PHP_MOSQUITTO_RESTORE_ERRORS();
return;
}
PHP_MOSQUITTO_RESTORE_ERRORS();
object = (mosquitto_client_object *) mosquitto_client_object_get(getThis() TSRMLS_CC);
if (!ZEND_FCI_INITIALIZED(disconnect_callback)) {
zend_throw_exception(mosquitto_ce_exception, "Need a valid callback", 0 TSRMLS_CC);
}
object->disconnect_callback = disconnect_callback;
object->disconnect_callback_cache = disconnect_callback_cache;
Z_ADDREF_P(disconnect_callback.function_name);
if (disconnect_callback.object_ptr != NULL) {
Z_ADDREF_P(disconnect_callback.object_ptr);
}
mosquitto_disconnect_callback_set(object->client, php_mosquitto_disconnect_callback);
}
bool MosquittoHandler::init(std::string id)
{
int minor, major, revision;
mosquitto_lib_version(&major, &minor, &revision);
if(numOfInstances == 0) {
mosquitto_lib_init();
}
m_libInit = true;
numOfInstances++;
void* obj = (void*) this;
m_mosquittoStruct = mosquitto_new(id.c_str(), obj);
if(!m_mosquittoStruct) {
m_lastErrorString = "Cannot create new Mosquitto instance";
return false;
}
mosquitto_log_init(m_mosquittoStruct, MOSQ_LOG_ERR || MOSQ_LOG_WARNING, MOSQ_LOG_STDOUT);
mosquitto_connect_callback_set(m_mosquittoStruct, MosquittoHandler::onConnectWrapper);
mosquitto_disconnect_callback_set(m_mosquittoStruct, MosquittoHandler::onDisconnectWrapper);
mosquitto_message_callback_set(m_mosquittoStruct, MosquittoHandler::onMessageWrapper);
return true;
}
/* Register the callbacks that the mosquitto connection will use. */
static bool set_callbacks(struct mosquitto *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);
mosquitto_disconnect_callback_set(m, on_disconnect);
return true;
}
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;
}
mosquittopp::mosquittopp(const char *id)
{
mosq = mosquitto_new(id, this);
mosquitto_connect_callback_set(mosq, on_connect_wrapper);
mosquitto_disconnect_callback_set(mosq, on_disconnect_wrapper);
mosquitto_publish_callback_set(mosq, on_publish_wrapper);
mosquitto_message_callback_set(mosq, on_message_wrapper);
mosquitto_subscribe_callback_set(mosq, on_subscribe_wrapper);
mosquitto_unsubscribe_callback_set(mosq, on_unsubscribe_wrapper);
}
mosquittopp::mosquittopp(const char *id, bool clean_session)
{
m_mosq = mosquitto_new(id, clean_session, this);
mosquitto_connect_callback_set(m_mosq, on_connect_wrapper);
mosquitto_disconnect_callback_set(m_mosq, on_disconnect_wrapper);
mosquitto_publish_callback_set(m_mosq, on_publish_wrapper);
mosquitto_message_callback_set(m_mosq, on_message_wrapper);
mosquitto_subscribe_callback_set(m_mosq, on_subscribe_wrapper);
mosquitto_unsubscribe_callback_set(m_mosq, on_unsubscribe_wrapper);
mosquitto_log_callback_set(m_mosq, on_log_wrapper);
}
int MqttHal_Init()
{
int rc = 0;
//struct mosq_config mosq_cfg;
senhub_info_t *pshinfo;
g_SensorHubList = NULL;
//ADV_INFO("%s: \n", __func__);
rc = mqtt_client_config_load(&g_mosq_cfg, CLIENT_SUB, 1, NULL);
if(rc){
mqtt_client_config_cleanup(&g_mosq_cfg);
return 1;
}
mosquitto_lib_init();
if(mqtt_client_id_generate(&g_mosq_cfg, "advmqttcli")){
return 1;
}
g_mosq = mosquitto_new(g_mosq_cfg.id, g_mosq_cfg.clean_session, &g_mosq_cfg);
if(!g_mosq){
switch(errno){
case ENOMEM:
if(!g_mosq_cfg.quiet) fprintf(stderr, "Error: Out of memory.\n");
break;
case EINVAL:
if(!g_mosq_cfg.quiet) fprintf(stderr, "Error: Invalid id and/or clean_session.\n");
break;
}
mosquitto_lib_cleanup();
return 1;
}
if(mqtt_client_opts_set(g_mosq, &g_mosq_cfg)){
return 1;
}
mosquitto_connect_callback_set(g_mosq, MqttHal_Connect_Callback);
mosquitto_message_callback_set(g_mosq, MqttHal_Message_Callback);
mosquitto_disconnect_callback_set(g_mosq, MqttHal_Disconnect_Callback);
mosquitto_publish_callback_set(g_mosq, MqttHal_Publish_Callback);
// Create senhub root
pshinfo = malloc(sizeof(senhub_info_t));
memset(pshinfo, 0, sizeof(senhub_info_t));
sprintf(pshinfo->macAddress, "0000%s" , g_GWInfMAC);
pshinfo->jsonNode = NULL;
pshinfo->id = senhub_list_newId(g_SensorHubList);
//printf("%s: list add id=%d\n", __func__, pshinfo->id);
g_SensorHubList = SENHUB_LIST_ADD(g_SensorHubList, pshinfo);
return rc;
}
static
int
mosq_callback_set(lua_State *L)
{
mosq_t *ctx = mosq_get(L, 1);
enum callback_types callback_type = luaL_checkinteger(L, 2);
if (!lua_isfunction(L, 3)) {
return luaL_argerror(L, 3, "expecting a function");
}
int ref = luaL_ref(L, LUA_REGISTRYINDEX);
switch (callback_type) {
case CONNECT:
ctx->connect_ref = ref;
mosquitto_connect_callback_set(ctx->mosq, mosq_connect_f);
break;
case DISCONNECT:
ctx->disconnect_ref = ref;
mosquitto_disconnect_callback_set(ctx->mosq, mosq_disconnect_f);
break;
case PUBLISH:
ctx->publish_ref = ref;
mosquitto_publish_callback_set(ctx->mosq, mosq_publish_f);
break;
case MESSAGE:
ctx->message_ref = ref;
mosquitto_message_callback_set(ctx->mosq, mosq_message_f);
break;
case SUBSCRIBE:
ctx->subscribe_ref = ref;
mosquitto_subscribe_callback_set(ctx->mosq, mosq_subscribe_f);
break;
case UNSUBSCRIBE:
ctx->unsubscribe_ref = ref;
mosquitto_unsubscribe_callback_set(ctx->mosq, mosq_unsubscribe_f);
break;
default:
luaL_unref(L, LUA_REGISTRYINDEX, ref);
luaL_argerror(L, 2, "unknown mosquitto callback type");
break;
}
return make_mosq_status_result(L, MOSQ_ERR_SUCCESS);
}
// 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 mosquittopp::reinitialise(const char *id, bool clean_session)
{
int rc;
rc = mosquitto_reinitialise(m_mosq, id, clean_session, this);
if(rc == MOSQ_ERR_SUCCESS){
mosquitto_connect_callback_set(m_mosq, on_connect_wrapper);
mosquitto_disconnect_callback_set(m_mosq, on_disconnect_wrapper);
mosquitto_publish_callback_set(m_mosq, on_publish_wrapper);
mosquitto_message_callback_set(m_mosq, on_message_wrapper);
mosquitto_subscribe_callback_set(m_mosq, on_subscribe_wrapper);
mosquitto_unsubscribe_callback_set(m_mosq, on_unsubscribe_wrapper);
mosquitto_log_callback_set(m_mosq, on_log_wrapper);
}
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;
}
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("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 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 sd = -1;
char *conf_file = NULL;
struct mosquitto *mosq;
struct module *md;
struct device *dev;
int rc;
int i;
if (!quiet) printf("Version: %s\n", version);
signal(SIGINT, handle_signal);
signal(SIGTERM, handle_signal);
signal(SIGUSR1, handle_signal);
signal(SIGUSR2, handle_signal);
signal(SIGALRM, each_sec);
for (i=1; i<argc; i++) {
if(!strcmp(argv[i], "-c") || !strcmp(argv[i], "--config")){
if(i==argc-1){
fprintf(stderr, "Error: -c argument given but no file specified.\n\n");
print_usage(argv[0]);
return 1;
}else{
conf_file = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "--quiet")){
quiet = true;
}else{
fprintf(stderr, "Error: Unknown option '%s'.\n",argv[i]);
print_usage(argv[0]);
return 1;
}
}
if(!conf_file) {
fprintf(stderr, "Error: No config file given.\n");
return 1;
}
memset(&config, 0, sizeof(struct bridge_config));
if(config_parse(conf_file, &config)) return 1;
if (quiet) config.debug = 0;
if (config.debug != 0) printf("Debug: %d\n", config.debug);
if (!device_isValid_id(config.id)) {
fprintf(stderr, "Invalid id.\n");
return -1;
}
if (device_init(&bridge, config.id) == -1)
return 1;
mosquitto_lib_init();
mosq = mosquitto_new(config.id, true, NULL);
if(!mosq){
fprintf(stderr, "Error creating mqtt instance.\n");
switch(errno){
case ENOMEM:
fprintf(stderr, " out of memory.\n");
break;
case EINVAL:
fprintf(stderr, " invalid id.\n");
break;
}
return 1;
}
snprintf(gbuf, GBUF_SIZE, "%d", PROTO_ST_TIMEOUT);
mosquitto_will_set(mosq, bridge.status_topic, strlen(gbuf), gbuf, config.mqtt_qos, MQTT_RETAIN);
mosquitto_connect_callback_set(mosq, on_mqtt_connect);
mosquitto_disconnect_callback_set(mosq, on_mqtt_disconnect);
mosquitto_message_callback_set(mosq, on_mqtt_message);
mosquitto_user_data_set(mosq, &sd);
if (config.debug > 1) printf("Subscribe topic: %s\n", bridge.config_topic);
rc = device_add_module(&bridge, MODULE_MQTT_ID, bridge.id); //TODO: autogen id?
if (rc) {
fprintf(stderr, "Failed to add mqtt module.\n");
return 1;
}
if (config.scripts_folder) {
if (access(config.scripts_folder, R_OK )) {
fprintf(stderr, "Couldn't open scripts folder: %s\n", config.scripts_folder);
return 1;
}
rc = device_add_module(&bridge, MODULE_SCRIPT_ID, bridge.id); //TODO: autogen id?
if (rc) {
fprintf(stderr, "Failed to add script module.\n");
return 1;
}
}
if (config.interface) {
//TODO: check if interface exists
if (access("/proc/net/dev", R_OK )) {
fprintf(stderr, "Couldn't open /proc/net/dev\n");
return 1;
}
rc = device_add_module(&bridge, MODULE_BANDWIDTH_ID, bridge.id); //TODO: autogen id?
if (rc) {
fprintf(stderr, "Failed to add bandwidth module.\n");
return 1;
}
bandwidth = true;
}
if (config.serial.port) {
sd = serialport_init(config.serial.port, config.serial.baudrate);
if( sd == -1 ) {
fprintf(stderr, "Couldn't open serial port.\n");
return 1;
} else {
rc = device_add_module(&bridge, MODULE_SERIAL_ID, bridge.id); //TODO: autogen id?
if (rc) {
fprintf(stderr, "Failed to add serial module.\n");
return 1;
}
serialport_flush(sd);
bridge.serial_ready = true;
if (config.debug) printf("Serial ready.\n");
}
}
rc = device_add_module(&bridge, MODULE_SIGUSR1_ID, bridge.id); //TODO: autogen id?
if (rc) {
fprintf(stderr, "Failed to add sigusr1 module.\n");
return 1;
}
rc = device_add_module(&bridge, MODULE_SIGUSR2_ID, bridge.id); //TODO: autogen id?
if (rc) {
fprintf(stderr, "Failed to add sigusr2 module.\n");
return 1;
}
device_print_modules(&bridge);
rc = mosquitto_connect(mosq, config.mqtt_host, config.mqtt_port, 60);
if (rc) {
fprintf(stderr, "Wrong MQTT parameters. Check your config.\n");
return -1;
}
alarm(1);
while (run) {
if (bridge.serial_ready) {
rc = serial_in(sd, mosq, MODULE_SERIAL_ID);
if (rc == -1) {
serial_hang(mosq);
} else if (rc > 0) {
bridge.serial_alive = ALIVE_CNT;
}
}
if (user_signal) {
if (config.debug > 1) printf("Signal - SIGUSR: %d\n", user_signal);
signal_usr(sd, mosq);
}
rc = mosquitto_loop(mosq, -1, 1);
if (run && rc) {
if (config.debug > 2) printf("MQTT loop: %s\n", mosquitto_strerror(rc));
usleep(100000); // wait 100 msec
mosquitto_reconnect(mosq);
}
if (every30s) {
every30s = false;
bridge.controller = false;
for (i = 0; i < bridge.devices_len; i++) {
dev = &bridge.devices[i];
if (dev->alive) {
dev->alive--;
if (!dev->alive) {
snprintf(gbuf, GBUF_SIZE, "%d,%s", PROTO_ST_TIMEOUT, dev->id);
mqtt_publish(mosq, bridge.status_topic, gbuf);
if (dev->md_deps->type == MODULE_MQTT && dev->type == DEVICE_TYPE_NODE) {
snprintf(gbuf, GBUF_SIZE, "status/%s", dev->id);
rc = mosquitto_unsubscribe(mosq, NULL, gbuf);
if (rc)
fprintf(stderr, "Error: MQTT unsubscribe returned: %s\n", mosquitto_strerror(rc));
}
if (config.debug) printf("Device timeout - id: %s\n", dev->id);
} else {
if (dev->type == DEVICE_TYPE_CONTROLLER)
bridge.controller = true;
}
}
}
if (!bridge.controller)
bridge.modules_update = false;
if (connected) {
snprintf(gbuf, GBUF_SIZE, "%d,%d", PROTO_ST_ALIVE, bridge.modules_len);
mqtt_publish(mosq, bridge.status_topic, gbuf);
if (bridge.modules_update) {
snprintf(gbuf, GBUF_SIZE, "%d", PROTO_ST_MODULES_UP);
if (mqtt_publish(mosq, bridge.status_topic, gbuf))
bridge.modules_update = false;
}
if (bandwidth) {
md = device_get_module(&bridge, MODULE_BANDWIDTH_ID);
if (md) {
if (mqtt_publish_bandwidth(mosq, md->topic) == -1)
break;
}
}
} else {
if (config.debug != 0) printf("MQTT Offline.\n");
}
if (bridge.serial_alive) {
bridge.serial_alive--;
if (!bridge.serial_alive) {
if (config.debug > 1) printf("Serial timeout.\n");
serial_hang(mosq);
}
} else {
if (config.serial.port && !bridge.serial_ready) {
if (config.debug > 1) printf("Trying to reconnect serial port.\n");
serialport_close(sd);
sd = serialport_init(config.serial.port, config.serial.baudrate);
if( sd == -1 )
fprintf(stderr, "Couldn't open serial port.\n");
else {
serialport_flush(sd);
bridge.serial_ready = true;
if (config.debug) printf("Serial reopened.\n");
}
}
}
}
usleep(20);
}
if (bridge.serial_ready) {
serialport_close(sd);
}
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
config_cleanup(&config);
printf("Exiting..\n\n");
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 sd = -1;
char *conf_file = NULL;
struct mosquitto *mosq;
struct module *md;
struct device *dev;
int rc;
int i;
gbuf[0] = 0;
if (!quiet) printf("Version: %s\n", version);
signal(SIGINT, handle_signal);
signal(SIGTERM, handle_signal);
signal(SIGUSR1, handle_signal);
signal(SIGUSR2, handle_signal);
signal(SIGALRM, each_sec);
for (i=1; i<argc; i++) {
if(!strcmp(argv[i], "-c") || !strcmp(argv[i], "--config")){
if(i==argc-1){
fprintf(stderr, "Error: -c argument given but no file specified.\n\n");
print_usage(argv[0]);
return 1;
}else{
conf_file = argv[i+1];
}
i++;
}else if(!strcmp(argv[i], "--quiet")){
quiet = true;
}else{
fprintf(stderr, "Error: Unknown option '%s'.\n",argv[i]);
print_usage(argv[0]);
return 1;
}
}
if (!conf_file) {
fprintf(stderr, "Error: No config file given.\n");
return 1;
}
memset(&config, 0, sizeof(struct bridge_config));
if (config_parse(conf_file, &config)) return 1;
if (quiet) config.debug = 0;
if (config.debug != 0) printf("Debug: %d\n", config.debug);
rc = bridge_init(&bridge, config.id, MODULES_BRIDGE_ID);
if (rc) {
if (config.debug) printf("Error: Failed to initialize bridge: %d\n", rc);
return 1;
}
mosquitto_lib_init();
mosq = mosquitto_new(config.id, true, NULL);
if(!mosq){
fprintf(stderr, "Error creating mqtt instance.\n");
switch(errno){
case ENOMEM:
fprintf(stderr, " out of memory.\n");
break;
case EINVAL:
fprintf(stderr, " invalid id.\n");
break;
}
return 1;
}
snprintf(gbuf, GBUF_SIZE, "%d", PROTOCOL_TIMEOUT);
mosquitto_will_set(mosq, bridge.bridge_dev->status_topic, strlen(gbuf), gbuf, config.mqtt_qos, MQTT_RETAIN);
mosquitto_connect_callback_set(mosq, on_mqtt_connect);
mosquitto_disconnect_callback_set(mosq, on_mqtt_disconnect);
mosquitto_message_callback_set(mosq, on_mqtt_message);
mosquitto_user_data_set(mosq, &sd);
md = bridge_add_module(bridge.bridge_dev, MODULES_MQTT_ID, true);
if (!md) {
fprintf(stderr, "Failed to add MQTT module.\n");
return 1;
}
if (config.scripts_folder) {
if (access(config.scripts_folder, R_OK )) {
fprintf(stderr, "Couldn't open scripts folder: %s\n", config.scripts_folder);
return 1;
}
md = bridge_add_module(bridge.bridge_dev, MODULES_SCRIPT_ID, true);
if (!md) {
fprintf(stderr, "Failed to add script module.\n");
return 1;
}
}
if (config.interface) {
//TODO: check if interface exists
if (access("/proc/net/dev", R_OK )) {
fprintf(stderr, "Couldn't open /proc/net/dev\n");
return 1;
}
md = bridge_add_module(bridge.bridge_dev, MODULES_BANDWIDTH_ID, true);
if (!md) {
fprintf(stderr, "Failed to add bandwidth module.\n");
return 1;
}
bandwidth = true;
}
if (config.serial.port) {
sd = serialport_init(config.serial.port, config.serial.baudrate);
if( sd == -1 ) {
fprintf(stderr, "Couldn't open serial port.\n");
return 1;
} else {
md = bridge_add_module(bridge.bridge_dev, MODULES_SERIAL_ID, true);
if (!md) {
fprintf(stderr, "Failed to add serial module.\n");
return 1;
}
serialport_flush(sd);
bridge.serial_ready = true;
if (config.debug) printf("Serial ready.\n");
}
}
if (config.debug > 2) bridge_print_modules(bridge.bridge_dev);
rc = mosquitto_connect(mosq, config.mqtt_host, config.mqtt_port, 60);
if (rc) {
fprintf(stderr, "ERROR: %s\n", mosquitto_strerror(rc));
return -1;
}
alarm(1);
while (run) {
if (bridge.serial_ready) {
rc = serial_in(sd, mosq, MODULES_SERIAL_ID);
if (rc == -1) {
serial_hang(mosq);
} else if (rc > 0) {
bridge.serial_alive = DEVICE_ALIVE_MAX;
}
}
if (user_signal) {
if (config.debug > 2) printf("Signal - SIGUSR: %d\n", user_signal);
signal_usr(sd, mosq);
}
rc = mosquitto_loop(mosq, 100, 1);
if (run && rc) {
if (config.debug > 2) printf("MQTT loop: %s\n", mosquitto_strerror(rc));
usleep(100000); // wait 100 msec
mosquitto_reconnect(mosq);
}
usleep(20);
if (every1s) {
every1s = false;
for (dev = bridge.dev_list; dev != NULL; dev = dev->next) {
if (dev->alive) {
dev->alive--;
if (!dev->alive) {
if (connected) {
snprintf(gbuf, GBUF_SIZE, "%d", PROTOCOL_TIMEOUT);
mqtt_publish(mosq, dev->status_topic, gbuf);
rc = mosquitto_unsubscribe(mosq, NULL, dev->config_topic);
if (rc)
fprintf(stderr, "Error: MQTT unsubscribe returned: %s\n", mosquitto_strerror(rc));
}
if (config.debug) printf("Device: %s - Timeout.\n", dev->id);
bridge_remove_device(&bridge, dev->id);
}
}
}
}
if (every30s) {
every30s = false;
if (connected) {
send_alive(mosq);
if (bandwidth) {
md = bridge_get_module(bridge.bridge_dev, MODULES_BANDWIDTH_ID);
if (md) {
snprintf(gbuf, GBUF_SIZE, "%.0f,%.0f", upspeed, downspeed);
mqtt_publish(mosq, md->topic, gbuf);
if (config.debug > 2) printf("down: %f - up: %f\n", downspeed, upspeed);
}
}
} else {
if (config.debug) printf("MQTT Offline.\n");
}
if (bridge.serial_alive) {
bridge.serial_alive--;
if (!bridge.serial_alive) {
if (config.debug > 1) printf("Serial timeout.\n");
serial_hang(mosq);
}
} else {
if (config.serial.port && !bridge.serial_ready) {
if (config.debug > 1) printf("Trying to reconnect serial port.\n");
serialport_close(sd);
sd = serialport_init(config.serial.port, config.serial.baudrate);
if( sd == -1 ) {
fprintf(stderr, "Couldn't open serial port.\n");
} else {
serialport_flush(sd);
bridge.serial_ready = true;
snprintf(gbuf, GBUF_SIZE, "%d", MODULES_SERIAL_OPEN);
mqtt_publish(mosq, md->topic, gbuf);
if (config.debug) printf("Serial reopened.\n");
}
}
}
}
}
if (bridge.serial_ready) {
serialport_close(sd);
}
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
config_cleanup(&config);
printf("Exiting..\n\n");
return 0;
}
int main(int argc, char *argv[]) {
int pid, opt, ret, running, keepalive;
int baudrate;
bool clean_session;
struct mosquitto *mosq = NULL;
char uart[MAX_BUFFER];
char broker[MAX_BUFFER];
clean_session = true;
running = 1;
clean_session = true;
background = 0;
keepalive = 5;
baudrate = 9600;
memset(topic, 0, sizeof(topic));
memset(broker, 0, sizeof(broker));
memcpy(broker, mqtt_broker_host, strlen(mqtt_broker_host));
while ((opt = getopt(argc, argv, "b:d:s:t:fh?")) != -1) {
switch (opt) {
case 'd':
strncpy(uart, optarg, sizeof(uart) - 1);
break;
case 's':
baudrate = atoi(optarg);
break;
case 'b':
strncpy(broker, optarg, sizeof(broker) - 1);
break;
case 't':
strncpy(topic, optarg, sizeof(topic) - 1);
break;
case 'f':
background = 1;
break;
case 'h':
case '?':
print_usage(basename(argv[0]));
exit(EXIT_SUCCESS);
break;
default:
fprintf(stderr, "Unknown option %c\n", opt);
print_usage(basename(argv[0]));
exit(EXIT_FAILURE);
}
}
mosquitto_lib_init();
mosq = mosquitto_new(NULL, clean_session, NULL);
if (!mosq) {
fprintf(stderr, "Error: Out of memory.\n");
return (EXIT_FAILURE);
}
/* daemonize the process if requested */
if (background) {
/* fork off the parent process */
pid = fork();
if (pid < 0) {
exit(EXIT_FAILURE);
}
/* if we got a good PID, then we can exit the parent process */
if (pid > 0) {
printf("Going into background ...\n");
exit(EXIT_SUCCESS);
}
}
snprintf(topic_in, MAX_BUFFER - 3, "%s/in", topic);
pfd[1].fd = openDevice(uart, serial_speed(baudrate));
if (pfd[1].fd <= 0)
exit(EXIT_FAILURE);
printf("open serial device fd : %d\n", pfd[1].fd);
mosquitto_connect_callback_set(mosq, mqtt_cb_connect);
mosquitto_message_callback_set(mosq, mqtt_cb_msg);
mosquitto_subscribe_callback_set(mosq, mqtt_cb_subscribe);
mosquitto_disconnect_callback_set(mosq, mqtt_cb_disconnect);
if (!background)
mosquitto_log_callback_set(mosq, mqtt_cb_log);
// we try until we succeed, or we killed
while (running) {
if (mosquitto_connect(mosq, broker, mqtt_broker_port, keepalive)) {
printf("Unable to connect, host: %s, port: %d\n", broker, mqtt_broker_port);
sleep(2);
continue;
}
break;
}
// pfd[0] is for the mosquitto socket, pfd[1] is for UART, or any
// other file descriptor we need to handle
// pfd[1].fd = 0;
pfd[1].events = POLLIN; //these 2 won't change, so enough to set it once
const int nfds = sizeof(pfd) / sizeof(struct pollfd);
while (running) {
// this might change (when reconnecting for example)
// so better check it always
int mosq_fd = mosquitto_socket(mosq);
pfd[0].fd = mosq_fd;
pfd[0].events = POLLIN;
// we check whether libmosquitto wants to write, and if yes, we
// also register the POLLOUT event for poll, so it will return
// when it's possible to write to the socket.
if (mosquitto_want_write(mosq)) {
printf("Set POLLOUT\n");
pfd[0].events |= POLLOUT;
}
// we set the poll()-s timeout here to the half
// of libmosquitto's keepalive value, to stay on the safe side
if (poll(pfd, nfds, keepalive / 2 * 1000) < 0) {
printf("Poll() failed with <%s>, exiting", strerror(errno));
return EXIT_FAILURE;
}
// first checking the mosquitto socket
// if we supposed to write:
if (pfd[0].revents & POLLOUT) {
mosquitto_loop_write(mosq, 1);
}
// or read:
if (pfd[0].revents & POLLIN) {
ret = mosquitto_loop_read(mosq, 1);
if (ret == MOSQ_ERR_CONN_LOST) {
printf("reconnect...\n");
mosquitto_reconnect(mosq);
}
}
// we call the misc() funtion in both cases
mosquitto_loop_misc(mosq);
// checking if there is data on the UART, if yes, reading it
// and publish
if (pfd[1].revents & POLLIN) {
char input[64];
memset(input, 0, sizeof(input));
ret = read(pfd[1].fd, input, 64);
if (ret < 0) {
fprintf(stderr, "%s: read_error\n", __func__);
exit(EXIT_FAILURE);
}
printf("%s: %s", uart, input);
mosquitto_publish(mosq, NULL, topic_in, strlen(input), input, 0, false);
}
}
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
printf("bye\n");
return EXIT_SUCCESS;
}
/*
* ##########################
* 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;
}
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;
}
static int ctx_callback_set(lua_State *L)
{
ctx_t *ctx = ctx_check(L, 1);
int callback_type;
if (lua_isstring(L, 2)) {
callback_type = callback_type_from_string(lua_tostring(L, 2));
} else {
callback_type = luaL_checkinteger(L, 2);
}
if (!lua_isfunction(L, 3)) {
return luaL_argerror(L, 3, "expecting a callback function");
}
/* pop the function from the stack and store it in the registry */
int ref = luaL_ref(L, LUA_REGISTRYINDEX);
switch (callback_type) {
case CONNECT:
ctx->on_connect = ref;
mosquitto_connect_callback_set(ctx->mosq, ctx_on_connect);
break;
case DISCONNECT:
ctx->on_disconnect = ref;
mosquitto_disconnect_callback_set(ctx->mosq, ctx_on_disconnect);
break;
case PUBLISH:
ctx->on_publish = ref;
mosquitto_publish_callback_set(ctx->mosq, ctx_on_publish);
break;
case MESSAGE:
/* store the reference into the context, to be retrieved by ctx_on_message */
ctx->on_message = ref;
/* register C callback in mosquitto */
mosquitto_message_callback_set(ctx->mosq, ctx_on_message);
break;
case SUBSCRIBE:
ctx->on_subscribe = ref;
mosquitto_subscribe_callback_set(ctx->mosq, ctx_on_subscribe);
break;
case UNSUBSCRIBE:
ctx->on_unsubscribe = ref;
mosquitto_unsubscribe_callback_set(ctx->mosq, ctx_on_unsubscribe);
break;
case LOG:
ctx->on_log = ref;
mosquitto_log_callback_set(ctx->mosq, ctx_on_log);
break;
default:
luaL_unref(L, LUA_REGISTRYINDEX, ref);
luaL_argerror(L, 2, "not a proper callback type");
break;
}
return mosq__pstatus(L, MOSQ_ERR_SUCCESS);
}
int main( int argc, char* argv[] ) {
setbuf(stdout, NULL);
INFO("%s v1.0\n", argv[0]);
config_t cfg;
global_data_t state;
struct mosquitto *mosq = NULL;
config_init(&cfg);
loadDefaults(&cfg);
loadSerialDefaults(&cfg);
if(parseArgs(argc, argv, &cfg)) {
exit(1);
}
if(parseSerialArgs(argc, argv, &cfg)) {
exit(1);
}
//config_write(&cfg, stderr);
port_t serial;
loadSerial(&cfg, &serial);
if(serial.name == NULL) {
ERR("Could not load serial configuration\n");
exit(2);
}
if(!strlen(serial.name)) {
ERR("You must specify the serial port\n");
exit(2);
}
DBG("Setting up serial port...");
state.arduino_fd = setupSerial(serial.name, serial.speed);
if(state.arduino_fd < 0) {
ERR("Failed to setup serial port %s @ %d\n", serial.name, serial.speed);
exit(2);
}
INFO("listening for event on %s\n", serial.name);
mosquitto_lib_init();
mqttserver_t mqtt;
loadMQTT(&cfg, &mqtt);
char hostname[BUF_MAX];
gethostname(hostname, BUF_MAX);
asprintf(&state.client_id, "%s.%s", hostname, (char *) strlaststr(serial.name, "/"));
mosq = mosquitto_new(state.client_id, true, &state.arduino_fd); //use port name as client id
if(!mosq) {
ERR("Couldn't create a new mosquitto client instance\n");
exit(3);
}
//TODO setup callbacks
mosquitto_log_callback_set(mosq, log_callback);
mosquitto_disconnect_callback_set(mosq, disconnect_callback);
mosquitto_connect_callback_set(mosq, connect_callback);
mosquitto_message_callback_set(mosq, message_callback);
INFO("Connecting to %s:%d ... ", mqtt.servername, mqtt.port);
if(mosquitto_connect(mosq, mqtt.servername, mqtt.port, mqtt.keepalive)){
ERR("\nUnable to connect to %s:%d.\n", mqtt.servername, mqtt.port);
exit(3);
}
INFO("done\n");
int mosq_fd = mosquitto_socket(mosq);
fd_set active_fd_set, read_fd_set;
/* Initialize the set of active sockets. */
FD_ZERO (&active_fd_set);
FD_SET (state.arduino_fd, &active_fd_set);
FD_SET (mosq_fd, &active_fd_set);
char buf[BUF_MAX];
bzero(buf,BUF_MAX);
int retries = 0;
//TODO setup syscall to stop process
while(1) {
/* Block until input arrives on one or more active sockets. */
read_fd_set = active_fd_set;
if (select (FD_SETSIZE, &read_fd_set, NULL, NULL, NULL) < 0) {
ERR("Error in select\n");
sleep(BACKOFF);
int r = mosquitto_reconnect(mosq);
retries++;
if(r != MOSQ_ERR_SUCCESS) {
ERR("Could not reconnect to broker: %s\n", strerror(r));
if(retries > MAX_RETRIES) {
/* Cleanup */
mosquitto_destroy(mosq);
mosquitto_lib_cleanup();
exit (EXIT_FAILURE);
}
} else {
retries = 0;
continue;
}
}
/* Service all the sockets with input pending. */
int i;
for (i = 0; i < FD_SETSIZE; ++i)
if (FD_ISSET (i, &read_fd_set)) {
if(i == state.arduino_fd) {
if(!readSerial(state.arduino_fd, buf, BUF_MAX, serial.timeout)) {
arduinoEvent(buf, &cfg, mosq);
bzero(buf,BUF_MAX);
}
} else if(i == mosq_fd) {
mosquitto_loop_read(mosq, 1);
mosquitto_loop_write(mosq, 1);
mosquitto_loop_misc(mosq);
}
}
};
return EXIT_SUCCESS;
}
