/*
|
|
|
|
MQTT MODULE
|
|
|
|
Copyright (C) 2016-2017 by Xose Pérez <xose dot perez at gmail dot com>
|
|
|
|
*/
|
|
|
|
#if MQTT_SUPPORT
|
|
|
|
#include <ESP8266WiFi.h>
|
|
#include <ESP8266mDNS.h>
|
|
#include <ArduinoJson.h>
|
|
#include <vector>
|
|
#include <Ticker.h>
|
|
|
|
#if MQTT_USE_ASYNC // Using AsyncMqttClient
|
|
|
|
#include <AsyncMqttClient.h>
|
|
AsyncMqttClient _mqtt;
|
|
|
|
#else // Using PubSubClient
|
|
|
|
#include <PubSubClient.h>
|
|
PubSubClient _mqtt;
|
|
bool _mqtt_connected = false;
|
|
|
|
WiFiClient _mqtt_client;
|
|
#if ASYNC_TCP_SSL_ENABLED
|
|
WiFiClientSecure _mqtt_client_secure;
|
|
#endif // ASYNC_TCP_SSL_ENABLED
|
|
|
|
#endif // MQTT_USE_ASYNC
|
|
|
|
bool _mqtt_enabled = MQTT_ENABLED;
|
|
bool _mqtt_use_json = false;
|
|
unsigned long _mqtt_reconnect_delay = MQTT_RECONNECT_DELAY_MIN;
|
|
unsigned char _mqtt_qos = MQTT_QOS;
|
|
bool _mqtt_retain = MQTT_RETAIN;
|
|
unsigned char _mqtt_keepalive = MQTT_KEEPALIVE;
|
|
String _mqtt_topic;
|
|
String _mqtt_setter;
|
|
String _mqtt_getter;
|
|
bool _mqtt_forward;
|
|
char *_mqtt_user = 0;
|
|
char *_mqtt_pass = 0;
|
|
char *_mqtt_will;
|
|
char *_mqtt_clientid;
|
|
#if MQTT_SKIP_RETAINED
|
|
unsigned long _mqtt_connected_at = 0;
|
|
#endif
|
|
|
|
std::vector<mqtt_callback_f> _mqtt_callbacks;
|
|
|
|
typedef struct {
|
|
char * topic;
|
|
char * message;
|
|
} mqtt_message_t;
|
|
std::vector<mqtt_message_t> _mqtt_queue;
|
|
Ticker _mqtt_flush_ticker;
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Public API
|
|
// -----------------------------------------------------------------------------
|
|
|
|
bool mqttConnected() {
|
|
return _mqtt.connected();
|
|
}
|
|
|
|
void mqttDisconnect() {
|
|
if (_mqtt.connected()) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Disconnecting\n"));
|
|
_mqtt.disconnect();
|
|
}
|
|
}
|
|
|
|
bool mqttForward() {
|
|
return _mqtt_forward;
|
|
}
|
|
|
|
String mqttSubtopic(char * topic) {
|
|
String response;
|
|
String t = String(topic);
|
|
if (t.startsWith(_mqtt_topic) && t.endsWith(_mqtt_setter)) {
|
|
response = t.substring(_mqtt_topic.length(), t.length() - _mqtt_setter.length());
|
|
}
|
|
return response;
|
|
}
|
|
|
|
void mqttSendRaw(const char * topic, const char * message) {
|
|
if (_mqtt.connected()) {
|
|
#if MQTT_USE_ASYNC
|
|
unsigned int packetId = _mqtt.publish(topic, _mqtt_qos, _mqtt_retain, message);
|
|
DEBUG_MSG_P(PSTR("[MQTT] Sending %s => %s (PID %d)\n"), topic, message, packetId);
|
|
#else
|
|
_mqtt.publish(topic, message, _mqtt_retain);
|
|
DEBUG_MSG_P(PSTR("[MQTT] Sending %s => %s\n"), topic, message);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
String getTopic(const char * topic, bool set) {
|
|
String output = _mqtt_topic + String(topic);
|
|
if (set) output += _mqtt_setter;
|
|
return output;
|
|
}
|
|
|
|
String getTopic(const char * topic, unsigned int index, bool set) {
|
|
char buffer[strlen(topic)+5];
|
|
snprintf_P(buffer, sizeof(buffer), PSTR("%s/%d"), topic, index);
|
|
return getTopic(buffer, set);
|
|
}
|
|
|
|
void _mqttFlush() {
|
|
|
|
if (_mqtt_queue.size() == 0) return;
|
|
|
|
DynamicJsonBuffer jsonBuffer;
|
|
JsonObject& root = jsonBuffer.createObject();
|
|
for (unsigned char i=0; i<_mqtt_queue.size(); i++) {
|
|
mqtt_message_t element = _mqtt_queue[i];
|
|
root[element.topic] = element.message;
|
|
}
|
|
#if NTP_SUPPORT
|
|
if (ntpConnected()) root[MQTT_TOPIC_TIME] = ntpDateTime();
|
|
#endif
|
|
root[MQTT_TOPIC_HOSTNAME] = getSetting("hostname");
|
|
root[MQTT_TOPIC_IP] = getIP();
|
|
|
|
String output;
|
|
root.printTo(output);
|
|
String path = _mqtt_topic + String(MQTT_TOPIC_JSON);
|
|
mqttSendRaw(path.c_str(), output.c_str());
|
|
|
|
for (unsigned char i = 0; i < _mqtt_queue.size(); i++) {
|
|
mqtt_message_t element = _mqtt_queue[i];
|
|
free(element.topic);
|
|
free(element.message);
|
|
}
|
|
_mqtt_queue.clear();
|
|
|
|
}
|
|
|
|
void mqttSend(const char * topic, const char * message, bool force) {
|
|
bool useJson = force ? false : _mqtt_use_json;
|
|
if (useJson) {
|
|
|
|
if (_mqtt_queue.size() >= MQTT_QUEUE_MAX_SIZE) _mqttFlush();
|
|
|
|
mqtt_message_t element;
|
|
element.topic = strdup(topic);
|
|
element.message = strdup(message);
|
|
_mqtt_queue.push_back(element);
|
|
_mqtt_flush_ticker.once_ms(MQTT_USE_JSON_DELAY, _mqttFlush);
|
|
|
|
} else {
|
|
String path = _mqtt_topic + String(topic) + _mqtt_getter;
|
|
mqttSendRaw(path.c_str(), message);
|
|
}
|
|
}
|
|
|
|
void mqttSend(const char * topic, const char * message) {
|
|
mqttSend(topic, message, false);
|
|
}
|
|
|
|
void mqttSend(const char * topic, unsigned int index, const char * message, bool force) {
|
|
char buffer[strlen(topic)+5];
|
|
snprintf_P(buffer, sizeof(buffer), PSTR("%s/%d"), topic, index);
|
|
mqttSend(buffer, message, force);
|
|
}
|
|
|
|
void mqttSend(const char * topic, unsigned int index, const char * message) {
|
|
mqttSend(topic, index, message, false);
|
|
}
|
|
|
|
void mqttSubscribeRaw(const char * topic) {
|
|
if (_mqtt.connected() && (strlen(topic) > 0)) {
|
|
#if MQTT_USE_ASYNC
|
|
unsigned int packetId = _mqtt.subscribe(topic, _mqtt_qos);
|
|
DEBUG_MSG_P(PSTR("[MQTT] Subscribing to %s (PID %d)\n"), topic, packetId);
|
|
#else
|
|
_mqtt.subscribe(topic, _mqtt_qos);
|
|
DEBUG_MSG_P(PSTR("[MQTT] Subscribing to %s\n"), topic);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void mqttSubscribe(const char * topic) {
|
|
String path = _mqtt_topic + String(topic) + _mqtt_setter;
|
|
mqttSubscribeRaw(path.c_str());
|
|
}
|
|
|
|
void mqttUnsubscribeRaw(const char * topic) {
|
|
if (_mqtt.connected() && (strlen(topic) > 0)) {
|
|
#if MQTT_USE_ASYNC
|
|
unsigned int packetId = _mqtt.unsubscribe(topic);
|
|
DEBUG_MSG_P(PSTR("[MQTT] Unsubscribing to %s (PID %d)\n"), topic, packetId);
|
|
#else
|
|
_mqtt.unsubscribe(topic);
|
|
DEBUG_MSG_P(PSTR("[MQTT] Unsubscribing to %s\n"), topic);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void mqttRegister(mqtt_callback_f callback) {
|
|
_mqtt_callbacks.push_back(callback);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Callbacks
|
|
// -----------------------------------------------------------------------------
|
|
|
|
#if WEB_SUPPORT
|
|
|
|
void _mqttWebSocketOnSend(JsonObject& root) {
|
|
root["mqttVisible"] = 1;
|
|
root["mqttStatus"] = mqttConnected();
|
|
root["mqttEnabled"] = mqttEnabled();
|
|
root["mqttServer"] = getSetting("mqttServer", MQTT_SERVER);
|
|
root["mqttPort"] = getSetting("mqttPort", MQTT_PORT);
|
|
root["mqttUser"] = getSetting("mqttUser");
|
|
root["mqttClientID"] = getSetting("mqttClientID");
|
|
root["mqttPassword"] = getSetting("mqttPassword");
|
|
root["mqttKeep"] = _mqtt_keepalive;
|
|
root["mqttRetain"] = _mqtt_retain;
|
|
root["mqttQoS"] = _mqtt_qos;
|
|
#if ASYNC_TCP_SSL_ENABLED
|
|
root["mqttsslVisible"] = 1;
|
|
root["mqttUseSSL"] = getSetting("mqttUseSSL", 0).toInt() == 1;
|
|
root["mqttFP"] = getSetting("mqttFP");
|
|
#endif
|
|
root["mqttTopic"] = getSetting("mqttTopic", MQTT_TOPIC);
|
|
root["mqttUseJson"] = getSetting("mqttUseJson", MQTT_USE_JSON).toInt() == 1;
|
|
}
|
|
|
|
void _mqttConfigure() {
|
|
if (getSetting("mqttClientID").length() == 0) delSetting("mqttClientID");
|
|
}
|
|
|
|
#endif
|
|
|
|
void _mqttCallback(unsigned int type, const char * topic, const char * payload) {
|
|
|
|
if (type == MQTT_CONNECT_EVENT) {
|
|
|
|
// Subscribe to internal action topics
|
|
mqttSubscribe(MQTT_TOPIC_ACTION);
|
|
|
|
// Send heartbeat messages
|
|
heartbeat();
|
|
|
|
}
|
|
|
|
if (type == MQTT_MESSAGE_EVENT) {
|
|
|
|
// Match topic
|
|
String t = mqttSubtopic((char *) topic);
|
|
|
|
// Actions
|
|
if (t.equals(MQTT_TOPIC_ACTION)) {
|
|
if (strcmp(payload, MQTT_ACTION_RESET) == 0) {
|
|
deferredReset(100, CUSTOM_RESET_MQTT);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
void _mqttOnConnect() {
|
|
|
|
DEBUG_MSG_P(PSTR("[MQTT] Connected!\n"));
|
|
_mqtt_reconnect_delay = MQTT_RECONNECT_DELAY_MIN;
|
|
|
|
#if MQTT_SKIP_RETAINED
|
|
_mqtt_connected_at = millis();
|
|
#endif
|
|
|
|
// Clean subscriptions
|
|
mqttUnsubscribeRaw("#");
|
|
|
|
// Send connect event to subscribers
|
|
for (unsigned char i = 0; i < _mqtt_callbacks.size(); i++) {
|
|
(_mqtt_callbacks[i])(MQTT_CONNECT_EVENT, NULL, NULL);
|
|
}
|
|
|
|
}
|
|
|
|
void _mqttOnDisconnect() {
|
|
|
|
DEBUG_MSG_P(PSTR("[MQTT] Disconnected!\n"));
|
|
|
|
// Send disconnect event to subscribers
|
|
for (unsigned char i = 0; i < _mqtt_callbacks.size(); i++) {
|
|
(_mqtt_callbacks[i])(MQTT_DISCONNECT_EVENT, NULL, NULL);
|
|
}
|
|
|
|
}
|
|
|
|
void _mqttOnMessage(char* topic, char* payload, unsigned int len) {
|
|
|
|
if (len == 0) return;
|
|
|
|
char message[len + 1];
|
|
strlcpy(message, (char *) payload, len + 1);
|
|
|
|
#if MQTT_SKIP_RETAINED
|
|
if (millis() - _mqtt_connected_at < MQTT_SKIP_TIME) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Received %s => %s - SKIPPED\n"), topic, message);
|
|
return;
|
|
}
|
|
#endif
|
|
DEBUG_MSG_P(PSTR("[MQTT] Received %s => %s\n"), topic, message);
|
|
|
|
// Send message event to subscribers
|
|
for (unsigned char i = 0; i < _mqtt_callbacks.size(); i++) {
|
|
(_mqtt_callbacks[i])(MQTT_MESSAGE_EVENT, topic, message);
|
|
}
|
|
|
|
}
|
|
|
|
#if MQTT_USE_ASYNC
|
|
|
|
bool mqttFormatFP(const char * fingerprint, unsigned char * bytearray) {
|
|
|
|
// check length (20 2-character digits ':' or ' ' separated => 20*2+19 = 59)
|
|
if (strlen(fingerprint) != 59) return false;
|
|
|
|
DEBUG_MSG_P(PSTR("[MQTT] Fingerprint %s\n"), fingerprint);
|
|
|
|
// walk the fingerprint
|
|
for (unsigned int i=0; i<20; i++) {
|
|
bytearray[i] = strtol(fingerprint + 3*i, NULL, 16);
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
bool mqttFormatFP(const char * fingerprint, char * destination) {
|
|
|
|
// check length (20 2-character digits ':' or ' ' separated => 20*2+19 = 59)
|
|
if (strlen(fingerprint) != 59) return false;
|
|
|
|
DEBUG_MSG_P(PSTR("[MQTT] Fingerprint %s\n"), fingerprint);
|
|
|
|
// copy it
|
|
strncpy(destination, fingerprint, 59);
|
|
|
|
// walk the fingerprint replacing ':' for ' '
|
|
for (unsigned char i = 0; i<59; i++) {
|
|
if (destination[i] == ':') destination[i] = ' ';
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
void mqttEnabled(bool status) {
|
|
_mqtt_enabled = status;
|
|
setSetting("mqttEnabled", status ? 1 : 0);
|
|
}
|
|
|
|
bool mqttEnabled() {
|
|
return _mqtt_enabled;
|
|
}
|
|
|
|
void mqttConnect() {
|
|
|
|
// Do not connect if disabled
|
|
if (!_mqtt_enabled) return;
|
|
|
|
// Do not connect if already connected
|
|
if (_mqtt.connected()) return;
|
|
|
|
// Check reconnect interval
|
|
static unsigned long last = 0;
|
|
if (millis() - last < _mqtt_reconnect_delay) return;
|
|
last = millis();
|
|
|
|
// Increase the reconnect delay
|
|
_mqtt_reconnect_delay += MQTT_RECONNECT_DELAY_STEP;
|
|
if (_mqtt_reconnect_delay > MQTT_RECONNECT_DELAY_MAX) {
|
|
_mqtt_reconnect_delay = MQTT_RECONNECT_DELAY_MAX;
|
|
}
|
|
|
|
char * host = strdup(getSetting("mqttServer", MQTT_SERVER).c_str());
|
|
if (strlen(host) == 0) return;
|
|
unsigned int port = getSetting("mqttPort", MQTT_PORT).toInt();
|
|
|
|
if (_mqtt_user) free(_mqtt_user);
|
|
if (_mqtt_pass) free(_mqtt_pass);
|
|
if (_mqtt_will) free(_mqtt_will);
|
|
if (_mqtt_clientid) free(_mqtt_clientid);
|
|
|
|
_mqtt_user = strdup(getSetting("mqttUser", MQTT_USER).c_str());
|
|
_mqtt_pass = strdup(getSetting("mqttPassword", MQTT_PASS).c_str());
|
|
_mqtt_will = strdup((_mqtt_topic + MQTT_TOPIC_STATUS).c_str());
|
|
_mqtt_clientid = strdup(getSetting("mqttClientID", getIdentifier()).c_str());
|
|
|
|
DEBUG_MSG_P(PSTR("[MQTT] Connecting to broker at %s:%d\n"), host, port);
|
|
|
|
#if MQTT_USE_ASYNC
|
|
|
|
_mqtt.setServer(host, port);
|
|
_mqtt.setClientId(_mqtt_clientid);
|
|
_mqtt.setKeepAlive(_mqtt_keepalive);
|
|
_mqtt.setCleanSession(false);
|
|
_mqtt.setWill(_mqtt_will, _mqtt_qos, _mqtt_retain, "0");
|
|
if ((strlen(_mqtt_user) > 0) && (strlen(_mqtt_pass) > 0)) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Connecting as user %s\n"), _mqtt_user);
|
|
_mqtt.setCredentials(_mqtt_user, _mqtt_pass);
|
|
}
|
|
|
|
#if ASYNC_TCP_SSL_ENABLED
|
|
|
|
bool secure = getSetting("mqttUseSSL", MQTT_SSL_ENABLED).toInt() == 1;
|
|
_mqtt.setSecure(secure);
|
|
if (secure) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Using SSL\n"));
|
|
unsigned char fp[20] = {0};
|
|
if (mqttFormatFP(getSetting("mqttFP", MQTT_SSL_FINGERPRINT).c_str(), fp)) {
|
|
_mqtt.addServerFingerprint(fp);
|
|
} else {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Wrong fingerprint\n"));
|
|
}
|
|
}
|
|
|
|
#endif // ASYNC_TCP_SSL_ENABLED
|
|
|
|
DEBUG_MSG_P(PSTR("[MQTT] Client ID: %s\n"), _mqtt_clientid);
|
|
DEBUG_MSG_P(PSTR("[MQTT] QoS: %d\n"), _mqtt_qos);
|
|
DEBUG_MSG_P(PSTR("[MQTT] Retain flag: %d\n"), _mqtt_retain ? 1 : 0);
|
|
DEBUG_MSG_P(PSTR("[MQTT] Will topic: %s\n"), _mqtt_will);
|
|
|
|
_mqtt.connect();
|
|
|
|
#else // not MQTT_USE_ASYNC
|
|
|
|
bool response = true;
|
|
|
|
#if ASYNC_TCP_SSL_ENABLED
|
|
|
|
bool secure = getSetting("mqttUseSSL", MQTT_SSL_ENABLED).toInt() == 1;
|
|
if (secure) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Using SSL\n"));
|
|
if (_mqtt_client_secure.connect(host, port)) {
|
|
char fp[60] = {0};
|
|
if (mqttFormatFP(getSetting("mqttFP", MQTT_SSL_FINGERPRINT).c_str(), fp)) {
|
|
if (_mqtt_client_secure.verify(fp, host)) {
|
|
_mqtt.setClient(_mqtt_client_secure);
|
|
} else {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Invalid fingerprint\n"));
|
|
response = false;
|
|
}
|
|
_mqtt_client_secure.stop();
|
|
yield();
|
|
} else {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Wrong fingerprint\n"));
|
|
response = false;
|
|
}
|
|
} else {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Client connection failed\n"));
|
|
response = false;
|
|
}
|
|
|
|
} else {
|
|
_mqtt.setClient(_mqtt_client);
|
|
}
|
|
|
|
#else // not ASYNC_TCP_SSL_ENABLED
|
|
|
|
_mqtt.setClient(_mqtt_client);
|
|
|
|
#endif // ASYNC_TCP_SSL_ENABLED
|
|
|
|
if (response) {
|
|
|
|
_mqtt.setServer(host, port);
|
|
|
|
if ((strlen(_mqtt_user) > 0) && (strlen(_mqtt_pass) > 0)) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Connecting as user %s\n"), _mqtt_user);
|
|
response = _mqtt.connect(_mqtt_clientid, _mqtt_user, _mqtt_pass, _mqtt_will, _mqtt_qos, _mqtt_retain, "0");
|
|
} else {
|
|
response = _mqtt.connect(_mqtt_clientid, _mqtt_will, _mqtt_qos, _mqtt_retain, "0");
|
|
}
|
|
|
|
DEBUG_MSG_P(PSTR("[MQTT] Client ID: %s\n"), _mqtt_clientid);
|
|
DEBUG_MSG_P(PSTR("[MQTT] QoS: %d\n"), _mqtt_qos);
|
|
DEBUG_MSG_P(PSTR("[MQTT] Retain flag: %d\n"), _mqtt_retain ? 1 : 0);
|
|
DEBUG_MSG_P(PSTR("[MQTT] Will topic: %s\n"), _mqtt_will);
|
|
|
|
}
|
|
|
|
if (response) {
|
|
_mqttOnConnect();
|
|
} else {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Connection failed\n"));
|
|
}
|
|
|
|
#endif // MQTT_USE_ASYNC
|
|
|
|
free(host);
|
|
|
|
}
|
|
|
|
void mqttConfigure() {
|
|
|
|
// Replace identifier
|
|
_mqtt_topic = getSetting("mqttTopic", MQTT_TOPIC);
|
|
_mqtt_topic.replace("{identifier}", getSetting("hostname"));
|
|
if (!_mqtt_topic.endsWith("/")) _mqtt_topic = _mqtt_topic + "/";
|
|
|
|
// Getters and setters
|
|
_mqtt_setter = getSetting("mqttSetter", MQTT_USE_SETTER);
|
|
_mqtt_getter = getSetting("mqttGetter", MQTT_USE_GETTER);
|
|
_mqtt_forward = !_mqtt_getter.equals(_mqtt_setter);
|
|
|
|
// MQTT options
|
|
_mqtt_qos = getSetting("mqttQoS", MQTT_QOS).toInt();
|
|
_mqtt_retain = getSetting("mqttRetain", MQTT_RETAIN).toInt() == 1;
|
|
_mqtt_keepalive = getSetting("mqttKeep", MQTT_KEEPALIVE).toInt();
|
|
|
|
// Enable
|
|
if (getSetting("mqttServer", MQTT_SERVER).length() == 0) {
|
|
mqttEnabled(false);
|
|
} else {
|
|
_mqtt_enabled = getSetting("mqttEnabled", MQTT_ENABLED).toInt() == 1;
|
|
}
|
|
_mqtt_use_json = (getSetting("mqttUseJson", MQTT_USE_JSON).toInt() == 1);
|
|
|
|
_mqtt_reconnect_delay = MQTT_RECONNECT_DELAY_MIN;
|
|
|
|
}
|
|
|
|
void mqttSetBroker(IPAddress ip, unsigned int port) {
|
|
setSetting("mqttServer", ip.toString());
|
|
setSetting("mqttPort", port);
|
|
mqttEnabled(MQTT_AUTOCONNECT);
|
|
}
|
|
|
|
void mqttSetBrokerIfNone(IPAddress ip, unsigned int port) {
|
|
if (!hasSetting("mqttServer")) mqttSetBroker(ip, port);
|
|
}
|
|
|
|
void mqttSetup() {
|
|
|
|
DEBUG_MSG_P(PSTR("[MQTT] MQTT_USE_ASYNC = %d\n"), MQTT_USE_ASYNC);
|
|
DEBUG_MSG_P(PSTR("[MQTT] MQTT_AUTOCONNECT = %d\n"), MQTT_AUTOCONNECT);
|
|
|
|
#if MQTT_USE_ASYNC
|
|
|
|
_mqtt.onConnect([](bool sessionPresent) {
|
|
_mqttOnConnect();
|
|
});
|
|
_mqtt.onDisconnect([](AsyncMqttClientDisconnectReason reason) {
|
|
if (reason == AsyncMqttClientDisconnectReason::TCP_DISCONNECTED) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] TCP Disconnected\n"));
|
|
}
|
|
if (reason == AsyncMqttClientDisconnectReason::MQTT_IDENTIFIER_REJECTED) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Identifier Rejected\n"));
|
|
}
|
|
if (reason == AsyncMqttClientDisconnectReason::MQTT_SERVER_UNAVAILABLE) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Server unavailable\n"));
|
|
}
|
|
if (reason == AsyncMqttClientDisconnectReason::MQTT_MALFORMED_CREDENTIALS) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Malformed credentials\n"));
|
|
}
|
|
if (reason == AsyncMqttClientDisconnectReason::MQTT_NOT_AUTHORIZED) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Not authorized\n"));
|
|
}
|
|
#if ASYNC_TCP_SSL_ENABLED
|
|
if (reason == AsyncMqttClientDisconnectReason::TLS_BAD_FINGERPRINT) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Bad fingerprint\n"));
|
|
}
|
|
#endif
|
|
_mqttOnDisconnect();
|
|
});
|
|
_mqtt.onMessage([](char* topic, char* payload, AsyncMqttClientMessageProperties properties, size_t len, size_t index, size_t total) {
|
|
_mqttOnMessage(topic, payload, len);
|
|
});
|
|
_mqtt.onSubscribe([](uint16_t packetId, uint8_t qos) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Subscribe ACK for PID %d\n"), packetId);
|
|
});
|
|
_mqtt.onPublish([](uint16_t packetId) {
|
|
DEBUG_MSG_P(PSTR("[MQTT] Publish ACK for PID %d\n"), packetId);
|
|
});
|
|
|
|
#else // not MQTT_USE_ASYNC
|
|
|
|
DEBUG_MSG_P(PSTR("[MQTT] Using SYNC MQTT library\n"));
|
|
|
|
_mqtt.setCallback([](char* topic, byte* payload, unsigned int length) {
|
|
_mqttOnMessage(topic, (char *) payload, length);
|
|
});
|
|
|
|
#endif // MQTT_USE_ASYNC
|
|
|
|
mqttConfigure();
|
|
mqttRegister(_mqttCallback);
|
|
|
|
#if WEB_SUPPORT
|
|
wsOnSendRegister(_mqttWebSocketOnSend);
|
|
wsOnAfterParseRegister(_mqttConfigure);
|
|
#endif
|
|
|
|
}
|
|
|
|
void mqttLoop() {
|
|
|
|
if (WiFi.status() != WL_CONNECTED) return;
|
|
|
|
#if MQTT_USE_ASYNC
|
|
|
|
mqttConnect();
|
|
|
|
#else // not MQTT_USE_ASYNC
|
|
|
|
if (_mqtt.connected()) {
|
|
|
|
_mqtt.loop();
|
|
|
|
} else {
|
|
|
|
if (_mqtt_connected) {
|
|
_mqttOnDisconnect();
|
|
_mqtt_connected = false;
|
|
}
|
|
|
|
mqttConnect();
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
#endif // MQTT_SUPPORT
|