Node / meshtastic / Meshtastic-Android / files / core / model / src / commonMain / kotlin / org / meshtastic / core / model / MqttConnectionState.kt

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T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.core.model

T8b949e/**

* App-level MQTT proxy connection state, decoupled from the MQTT library's internal type.

*

* Modeled as a sealed class so disconnect / reconnect events can carry diagnostic context — the user-facing reason for

* an unexpected disconnect, or the most recent reconnect attempt failure — without requiring downstream consumers to

* depend on the MQTT library's exception types.

*/

Tff7b72sealed Tff7b72class T56d364MqttConnectionState Tb4b4b4{

T8b949e/** The MQTT proxy has not been started (disabled or not yet initialized). */

Tff7b72data Tff7b72object T56d364Inactive Tb4b4b4: Te6edf3MqttConnectionStateTb4b4b4(Tb4b4b4)

T8b949e/** The MQTT client is actively connecting to the broker. */

Tff7b72data Tff7b72object T56d364Connecting Tb4b4b4: Te6edf3MqttConnectionStateTb4b4b4(Tb4b4b4)

T8b949e/** The MQTT client is connected and subscribed to topics. */

Tff7b72data Tff7b72object T56d364Connected Tb4b4b4: Te6edf3MqttConnectionStateTb4b4b4(Tb4b4b4)

T8b949e/**

* The MQTT client lost connection and is attempting to reconnect.

*

* @property attempt 1-based attempt counter for the current reconnect loop.

* @property lastError Localized message from the most recent reconnect failure, if any.

*/

Tff7b72data Tff7b72class T56d364ReconnectingTb4b4b4(Tff7b72val Te6edf3attemptTb4b4b4: Tffa657Int Tff7b72= T79c0ff0Tb4b4b4, Tff7b72val Te6edf3lastErrorTb4b4b4: Tffa657String? Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4: Te6edf3MqttConnectionStateTb4b4b4(Tb4b4b4)

T8b949e/**

* The MQTT client is not connected to the broker.

*

* @property reason Localized failure message for an unexpected disconnect, or `null` for the idle / initial /

* intentional-close case (use [Idle]).

*/

Tff7b72data Tff7b72class T56d364DisconnectedTb4b4b4(Tff7b72val Te6edf3reasonTb4b4b4: Tffa657String? Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4: Te6edf3MqttConnectionStateTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72companion Tff7b72object Tb4b4b4{

T8b949e/** Singleton for the idle / no-reason disconnected state. */

Tff7b72val Te6edf3IdleTb4b4b4: Te6edf3Disconnected Tff7b72= Te6edf3DisconnectedTb4b4b4(Te6edf3reason Tff7b72= Tff7b72nullTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}