mirror of
https://github.com/emsesp/EMS-ESP32.git
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151 lines
4.0 KiB
C++
151 lines
4.0 KiB
C++
#ifndef MqttSettingsService_h
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#define MqttSettingsService_h
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#include <StatefulService.h>
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#include <HttpEndpoint.h>
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#include <FSPersistence.h>
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#include <AsyncMqttClient.h>
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#include <ESPUtils.h>
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#include <uuid/common.h>
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#include "../../src/system.h"
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#include "../../src/mqtt.h"
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#include "../../src/sensors.h"
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#define MQTT_RECONNECTION_DELAY 1000
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#define MQTT_SETTINGS_FILE "/config/mqttSettings.json"
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#define MQTT_SETTINGS_SERVICE_PATH "/rest/mqttSettings"
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#ifndef FACTORY_MQTT_ENABLED
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#define FACTORY_MQTT_ENABLED false
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#endif
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#ifndef FACTORY_MQTT_HOST
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#define FACTORY_MQTT_HOST "test.mosquitto.org"
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#endif
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#ifndef FACTORY_MQTT_PORT
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#define FACTORY_MQTT_PORT 1883
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#endif
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#ifndef FACTORY_MQTT_USERNAME
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#define FACTORY_MQTT_USERNAME ""
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#endif
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#ifndef FACTORY_MQTT_PASSWORD
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#define FACTORY_MQTT_PASSWORD ""
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#endif
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#ifndef FACTORY_MQTT_CLIENT_ID
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#define FACTORY_MQTT_CLIENT_ID generateClientId()
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static String generateClientId() {
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#ifdef ESP32
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return ESPUtils::defaultDeviceValue("esp32-");
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#elif defined(ESP8266)
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return ESPUtils::defaultDeviceValue("esp8266-");
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#endif
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}
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#endif
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#ifndef FACTORY_MQTT_KEEP_ALIVE
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#define FACTORY_MQTT_KEEP_ALIVE 16
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#endif
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#ifndef FACTORY_MQTT_CLEAN_SESSION
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#define FACTORY_MQTT_CLEAN_SESSION true
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#endif
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#ifndef FACTORY_MQTT_MAX_TOPIC_LENGTH
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#define FACTORY_MQTT_MAX_TOPIC_LENGTH 128
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#endif
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#define EMSESP_DEFAULT_SYSTEM_HEARTBEAT true
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#define EMSESP_DEFAULT_MQTT_FORMAT 2 // nested
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#define EMSESP_DEFAULT_MQTT_QOS 0
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#define EMSESP_DEFAULT_PUBLISH_TIME 10
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class MqttSettings {
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public:
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// host and port - if enabled
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bool enabled;
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String host;
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uint16_t port;
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// username and password
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String username;
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String password;
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// client id settings
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String clientId;
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// connection settings
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uint16_t keepAlive;
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bool cleanSession;
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uint16_t maxTopicLength;
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// proddy EMS-ESP specific
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uint16_t publish_time; // seconds
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uint8_t mqtt_format; // 1=single, 2=nested, 3=ha, 4=custom
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uint8_t mqtt_qos;
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bool system_heartbeat;
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static void read(MqttSettings & settings, JsonObject & root);
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static StateUpdateResult update(JsonObject & root, MqttSettings & settings);
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};
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class MqttSettingsService : public StatefulService<MqttSettings> {
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public:
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MqttSettingsService(AsyncWebServer * server, FS * fs, SecurityManager * securityManager);
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~MqttSettingsService();
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void begin();
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void loop();
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bool isEnabled();
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bool isConnected();
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const char * getClientId();
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AsyncMqttClientDisconnectReason getDisconnectReason();
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AsyncMqttClient * getMqttClient();
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protected:
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void onConfigUpdated();
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private:
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HttpEndpoint<MqttSettings> _httpEndpoint;
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FSPersistence<MqttSettings> _fsPersistence;
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// Pointers to hold retained copies of the mqtt client connection strings.
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// This is required as AsyncMqttClient holds references to the supplied connection strings.
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char * _retainedHost;
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char * _retainedClientId;
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char * _retainedUsername;
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char * _retainedPassword;
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// variable to help manage connection
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bool _reconfigureMqtt;
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unsigned long _disconnectedAt;
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// connection status
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AsyncMqttClientDisconnectReason _disconnectReason;
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// the MQTT client instance
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AsyncMqttClient _mqttClient;
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#ifdef ESP32
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void onStationModeGotIP(WiFiEvent_t event, WiFiEventInfo_t info);
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void onStationModeDisconnected(WiFiEvent_t event, WiFiEventInfo_t info);
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#elif defined(ESP8266)
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WiFiEventHandler _onStationModeDisconnectedHandler;
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WiFiEventHandler _onStationModeGotIPHandler;
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void onStationModeGotIP(const WiFiEventStationModeGotIP & event);
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void onStationModeDisconnected(const WiFiEventStationModeDisconnected & event);
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#endif
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void onMqttConnect(bool sessionPresent);
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void onMqttDisconnect(AsyncMqttClientDisconnectReason reason);
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void configureMqtt();
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};
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#endif // end MqttSettingsService_h
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