Files
IoTManager/src/MqttClient.cpp
2022-02-02 21:17:50 +01:00

411 lines
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#include "MqttClient.h"
void mqttInit() {
myNotAsyncActions->add(
do_MQTTPARAMSCHANGED, [&](void*) {
mqttReconnect();
},
nullptr);
mqtt.setCallback(mqttCallback);
ts.add(
WIFI_MQTT_CONNECTION_CHECK, MQTT_RECONNECT_INTERVAL,
[&](void*) {
if (WiFi.status() == WL_CONNECTED) {
SerialPrint("I", F("WIFI"), F("OK"));
if (mqtt.connected()) {
SerialPrint("I", F("MQTT"), "OK, broker No " + String(currentBroker));
// setLedStatus(LED_OFF);
} else {
SerialPrint("E", F("MQTT"), F("✖ Connection lost"));
mqttConnect();
}
} else {
SerialPrint("E", F("WIFI"), F("✖ Lost WiFi connection"));
ts.remove(WIFI_MQTT_CONNECTION_CHECK);
startAPMode();
}
},
nullptr, true);
// myNotAsyncActions->add(
// do_sendScenMQTT, [&](void*) {
// String scen = readFile(String(DEVICE_SCENARIO_FILE), 2048);
// publishInfo("scen", scen);
// },
// nullptr);
}
void mqttDisconnect() {
SerialPrint("I", F("MQTT"), F("disconnected"));
mqtt.disconnect();
}
void mqttReconnect() {
mqttDisconnect();
mqttConnect();
}
void mqttLoop() {
if (!isNetworkActive() || !mqtt.connected()) {
return;
}
mqtt.loop();
}
void mqttSubscribe() {
SerialPrint("I", F("MQTT"), F("subscribed"));
SerialPrint("I", "MQTT", mqttRootDevice);
mqtt.subscribe(mqttPrefix.c_str());
mqtt.subscribe((mqttRootDevice + "/+/control").c_str());
mqtt.subscribe((mqttRootDevice + "/update").c_str());
if (jsonReadBool(settingsFlashJson, "MqttIn")) {
mqtt.subscribe((mqttPrefix + "/+/+/event").c_str());
mqtt.subscribe((mqttPrefix + "/+/+/order").c_str());
mqtt.subscribe((mqttPrefix + "/+/+/info").c_str());
}
}
void selectBroker() {
if (changeBroker) {
changeBroker = false;
if (currentBroker == 1) {
getMqttData2();
} else if (currentBroker == 2) {
getMqttData1();
}
} else {
if (currentBroker == 1) {
getMqttData1();
} else if (currentBroker == 2) {
getMqttData2();
}
}
}
void getMqttData1() {
currentBroker = 1;
mqttServer = jsonReadStr(settingsFlashJson, F("mqttServer"));
mqttPort = jsonReadInt(settingsFlashJson, F("mqttPort"));
mqttPrefix = jsonReadStr(settingsFlashJson, F("mqttPrefix"));
mqttUser = jsonReadStr(settingsFlashJson, F("mqttUser"));
mqttPass = jsonReadStr(settingsFlashJson, F("mqttPass"));
prex = mqttPrefix + "/" + chipId;
}
void getMqttData2() {
currentBroker = 2;
mqttServer = jsonReadStr(settingsFlashJson, F("mqttServer2"));
mqttPort = jsonReadInt(settingsFlashJson, F("mqttPort2"));
mqttPrefix = jsonReadStr(settingsFlashJson, F("mqttPrefix2"));
mqttUser = jsonReadStr(settingsFlashJson, F("mqttUser2"));
mqttPass = jsonReadStr(settingsFlashJson, F("mqttPass2"));
prex = mqttPrefix + "/" + chipId;
}
bool isSecondBrokerSet() {
bool res = true;
if (jsonReadStr(settingsFlashJson, F("mqttServer2")) == "") {
res = false;
}
if (jsonReadStr(settingsFlashJson, F("mqttPrefix2")) == "") {
res = false;
}
return res;
}
boolean mqttConnect() {
selectBroker();
bool res = false;
if (mqttServer == "") {
SerialPrint("E", "MQTT", F("mqttServer empty"));
return res;
}
SerialPrint("I", "MQTT", "connection started to broker No " + String(currentBroker));
mqttRootDevice = mqttPrefix + "/" + chipId;
SerialPrint("I", "MQTT", "broker " + mqttServer + ":" + String(mqttPort, DEC));
SerialPrint("I", "MQTT", "topic " + mqttRootDevice);
// setLedStatus(LED_FAST);
mqtt.setServer(mqttServer.c_str(), mqttPort);
if (!mqtt.connected()) {
bool connected = false;
if (mqttUser != "" && mqttPass != "") {
connected = mqtt.connect(chipId.c_str(), mqttUser.c_str(), mqttPass.c_str());
SerialPrint("I", F("MQTT"), F("Go to connection with login and password"));
} else if (mqttUser == "" && mqttPass == "") {
connected = mqtt.connect(chipId.c_str());
SerialPrint("I", F("MQTT"), F("Go to connection without login and password"));
} else {
SerialPrint("E", F("MQTT"), F("✖ Login or password missing"));
return res;
}
if (connected) {
SerialPrint("I", F("MQTT"), F("✔ connected"));
if (currentBroker == 1) jsonWriteStr(settingsFlashJson, F("warning4"), F("<div style='margin-top:10px;margin-bottom:10px;'><font color='black'><p style='border: 1px solid #DCDCDC; border-radius: 3px; background-color: #8ef584; padding: 10px;'>Подключено к основному брокеру</p></font></div>"));
if (currentBroker == 2) jsonWriteStr(settingsFlashJson, F("warning4"), F("<div style='margin-top:10px;margin-bottom:10px;'><font color='black'><p style='border: 1px solid #DCDCDC; border-radius: 3px; background-color: #8ef584; padding: 10px;'>Подключено к резервному брокеру</p></font></div>"));
// setLedStatus(LED_OFF);
mqttSubscribe();
res = true;
} else {
mqttConnectAttempts++;
SerialPrint("E", F("MQTT"), "🡆 Attempt No: " + String(mqttConnectAttempts) + " could't connect, retry in " + String(MQTT_RECONNECT_INTERVAL / 1000) + "s");
// setLedStatus(LED_FAST);
jsonWriteStr(settingsFlashJson, F("warning4"), F("<div style='margin-top:10px;margin-bottom:10px;'><font color='black'><p style='border: 1px solid #DCDCDC; border-radius: 3px; background-color: #fa987a; padding: 10px;'>Не подключено брокеру</p></font></div>"));
if (mqttConnectAttempts >= CHANGE_BROKER_AFTER) {
mqttConnectAttempts = 0;
if (isSecondBrokerSet()) {
changeBroker = true;
SerialPrint("E", F("MQTT"), "✖ Broker fully missed (" + String(CHANGE_BROKER_AFTER) + " attempts passed), try connect to another one");
} else {
SerialPrint("E", F("MQTT"), F("Secound broker not seted"));
}
}
}
}
return res;
}
void mqttCallback(char* topic, uint8_t* payload, size_t length) {
String topicStr = String(topic);
// SerialPrint("I", "=>MQTT", topicStr);
String payloadStr;
payloadStr.reserve(length + 1);
for (size_t i = 0; i < length; i++) {
payloadStr += (char)payload[i];
}
// SerialPrint("I", "=>MQTT", payloadStr);
if (payloadStr.startsWith("HELLO")) {
SerialPrint("I", F("MQTT"), F("Full update"));
publishWidgets();
publishState();
#ifdef GATE_MODE
publishTimes();
#endif
#ifdef EnableLogging
choose_log_date_and_send();
#endif
}
// else if (topicStr.indexOf("control") != -1) {
// String key = selectFromMarkerToMarker(topicStr, "/", 3);
//
// String order;
// order += key;
// order += " ";
// order += payloadStr;
// order += ",";
//
// loopCmdAdd(order);
//
// SerialPrint("I", F("=>MQTT"), "Msg from iotmanager app: " + key + " " + payloadStr);
//}
//
// else if (topicStr.indexOf("event") != -1) {
// if (!jsonReadBool(settingsFlashJson, "MqttIn")) {
// return;
// }
// if (topicStr.indexOf(chipId) == -1) {
// String devId = selectFromMarkerToMarker(topicStr, "/", 2);
// String key = selectFromMarkerToMarker(topicStr, "/", 3);
// SerialPrint("I", F("=>MQTT"), "Received event from other device: '" + devId + "' " + key + " " + payloadStr);
// String event = key + " " + payloadStr + ",";
// eventBuf += event;
// }
//}
//
// else if (topicStr.indexOf("order") != -1) {
// if (!jsonReadBool(settingsFlashJson, "MqttIn")) {
// return;
// }
// String devId = selectFromMarkerToMarker(topicStr, "/", 2);
// String key = selectFromMarkerToMarker(topicStr, "/", 3);
// SerialPrint("I", F("=>MQTT"), "Received direct order " + key + " " + payloadStr);
// String order = key + " " + payloadStr + ",";
// loopCmdAdd(order);
// SerialPrint("I", "Order add", order);
//}
//
// else if (topicStr.indexOf("info") != -1) {
// if (topicStr.indexOf("scen") != -1) {
// writeFile(String(DEVICE_SCENARIO_FILE), payloadStr);
// loadScenario();
// SerialPrint("I", F("=>MQTT"), F("Scenario received"));
// }
//}
}
boolean publish(const String& topic, const String& data) {
if (mqtt.beginPublish(topic.c_str(), data.length(), false)) {
mqtt.print(data);
return mqtt.endPublish();
}
return false;
}
boolean publishData(const String& topic, const String& data) {
String path = mqttRootDevice + "/" + topic;
if (!publish(path, data)) {
SerialPrint("E", F("MQTT"), F("on publish data"));
return false;
}
return true;
}
boolean publishChart(const String& topic, const String& data) {
String path = mqttRootDevice + "/" + topic + "/status";
if (!publish(path, data)) {
SerialPrint("E", F("MQTT"), F("on publish chart"));
return false;
}
return true;
}
boolean publishControl(String id, String topic, String state) {
String path = mqttPrefix + "/" + id + "/" + topic + "/control";
return mqtt.publish(path.c_str(), state.c_str(), false);
}
boolean publishChart_test(const String& topic, const String& data) {
String path = mqttRootDevice + "/" + topic + "/status";
return mqtt.publish(path.c_str(), data.c_str(), false);
}
boolean publishStatusMqtt(const String& topic, const String& data) {
String path = mqttRootDevice + "/" + topic + "/status";
String json = "{}";
jsonWriteStr(json, "status", data);
return mqtt.publish(path.c_str(), json.c_str(), false);
}
boolean publishAnyJsonKey(const String& topic, const String& key, const String& data) {
String path = mqttRootDevice + "/" + topic + "/status";
String json = "{}";
jsonWriteStr(json, key, data);
return mqtt.publish(path.c_str(), json.c_str(), false);
}
boolean publishEvent(const String& topic, const String& data) {
String path = mqttRootDevice + "/" + topic + "/event";
return mqtt.publish(path.c_str(), data.c_str(), false);
}
boolean publishInfo(const String& topic, const String& data) {
String path = mqttRootDevice + "/" + topic + "/info";
return mqtt.publish(path.c_str(), data.c_str(), false);
}
#ifdef LAYOUT_IN_RAM
void publishWidgets() {
if (all_widgets != "") {
int counter = 0;
String line;
int psn_1 = 0;
int psn_2;
do {
psn_2 = all_widgets.indexOf("\r\n", psn_1); //\r\n
line = all_widgets.substring(psn_1, psn_2);
line.replace("\n", "");
line.replace("\r\n", "");
// jsonWriteStr(line, "id", String(counter));
// jsonWriteStr(line, "pageId", String(counter));
counter++;
sendMQTT("config", line);
Serial.println("[V] " + line);
psn_1 = psn_2 + 1;
} while (psn_2 + 2 < all_widgets.length());
getMemoryLoad("I after send all widgets");
}
}
#endif
#ifndef LAYOUT_IN_RAM
void publishWidgets() {
auto file = seekFile("layout.txt");
if (!file) {
SerialPrint("E", F("MQTT"), F("no file layout.txt"));
return;
}
while (file.available()) {
String payload = file.readStringUntil('\n');
SerialPrint("I", F("MQTT"), "widgets: " + payload);
publishData("config", payload);
}
file.close();
}
#endif
void publishState() {
//// берет строку json и ключи превращает в топики а значения колючей в них посылает
// String str;
// if (paramsHeapJson != "{}") {
// str += paramsHeapJson;
// }
// if (paramsFlashJson != "{}") {
// str += "," + paramsFlashJson;
// }
// str.replace("{", "");
// str.replace("}", "");
// str.replace("\"", "");
// str += ",";
//
// while (str.length() != 0) {
// String tmp = selectToMarker(str, ",");
//
// String topic = selectToMarker(tmp, ":");
// String state = deleteBeforeDelimiter(tmp, ":");
//
// if (topic != "" && state != "") {
// if (topic != "timenow") {
// publishStatusMqtt(topic, state);
// }
// }
// str = deleteBeforeDelimiter(str, ",");
//}
}
const String getStateStr() {
switch (mqtt.state()) {
case -4:
return F("no respond");
break;
case -3:
return F("connection was broken");
break;
case -2:
return F("connection failed");
break;
case -1:
return F("client disconnected");
break;
case 0:
return F("client connected");
break;
case 1:
return F("doesn't support the requested version");
break;
case 2:
return F("rejected the client identifier");
break;
case 3:
return F("unable to accept the connection");
break;
case 4:
return F("wrong username/password");
break;
case 5:
return F("not authorized to connect");
break;
default:
return F("unspecified");
break;
}
}