Node / meshtastic / Meshtastic-Android / files / core / ble / src / commonMain / kotlin / org / meshtastic / core / ble / BleExceptionClassifier.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/>.

*/

Tf0883e@fileTb4b4b4:Te6edf3SuppressTb4b4b4(Ta5d6ff"Ta5d6ffMatchingDeclarationNameTa5d6ff"Tb4b4b4) T8b949e// File groups the classifier function and its result type.

Tff7b72package T7ee787org.meshtastic.core.ble

Tff7b72import T7ee787com.juul.kable.GattRequestRejectedException

Tff7b72import T7ee787com.juul.kable.GattStatusException

Tff7b72import T7ee787com.juul.kable.NotConnectedException

Tff7b72import T7ee787com.juul.kable.UnmetRequirementException

T8b949e/**

* Classification of a BLE-layer exception for the transport layer to act on.

*

* @property isPermanent `true` if the condition cannot resolve without explicit user re-selection of the device.

* Currently always `false` — all known BLE exceptions can resolve without user intervention (BT toggling, permission

* grants, transient GATT errors). Reserved for future use.

* @property gattStatus the platform GATT status code when available (Android-specific).

* @property message a human-readable description of the failure.

*/

Tff7b72data Tff7b72class T56d364BleExceptionInfoTb4b4b4(Tff7b72val Te6edf3isPermanentTb4b4b4: Tffa657BooleanTb4b4b4, Tff7b72val Te6edf3gattStatusTb4b4b4: Tffa657Int? Tff7b72= Tff7b72nullTb4b4b4, Tff7b72val Te6edf3messageTb4b4b4: Tffa657StringTb4b4b4)

T8b949e/**

* Inspects this [Throwable] and returns a [BleExceptionInfo] if it is a known Kable exception, or `null` if it is

* unrelated to the BLE layer.

*

* This keeps Kable type knowledge inside `core:ble` so that `core:network` (and other consumers) can classify BLE

* exceptions without depending on Kable directly.

*/

Tff7b72fun Te6edf3ThrowableTb4b4b4.Td2a8ffclassifyBleExceptionTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3BleExceptionInfo? Tff7b72= Tff7b72when Tb4b4b4(Tff7b72thisTb4b4b4) Tb4b4b4{

Tff7b72is Te6edf3GattStatusException Tff7b72-Tff7b72>

Te6edf3BleExceptionInfoTb4b4b4(

Te6edf3isPermanent Tff7b72= Tff7b72falseTb4b4b4,

Te6edf3gattStatus Tff7b72= Te6edf3statusTb4b4b4,

Te6edf3message Tff7b72= Ta5d6ff"Ta5d6ffGATT error (status Tffd700$Te6edf3statusTa5d6ff): Tffd700$Te6edf3messageTa5d6ff"Tb4b4b4,

Tb4b4b4)

Tff7b72is Te6edf3NotConnectedException Tff7b72-Tff7b72> Te6edf3BleExceptionInfoTb4b4b4(Te6edf3isPermanent Tff7b72= Tff7b72falseTb4b4b4, Te6edf3message Tff7b72= Ta5d6ff"Ta5d6ffNot connectedTa5d6ff"Tb4b4b4)

Tff7b72is Te6edf3GattRequestRejectedException Tff7b72-Tff7b72>

Te6edf3BleExceptionInfoTb4b4b4(Te6edf3isPermanent Tff7b72= Tff7b72falseTb4b4b4, Te6edf3message Tff7b72= Ta5d6ff"Ta5d6ffGATT request rejected (busy)Ta5d6ff"Tb4b4b4)

Tff7b72is Te6edf3UnmetRequirementException Tff7b72-Tff7b72>

T8b949e// Bluetooth disabled or runtime permission missing. Both can resolve without re-selecting the

T8b949e// device (user re-enables BT, or grants permission). Surface as transient so the transport keeps

T8b949e// retrying; UI can show a hint based on the message.

Te6edf3BleExceptionInfoTb4b4b4(Te6edf3isPermanent Tff7b72= Tff7b72falseTb4b4b4, Te6edf3message Tff7b72= Te6edf3message Tff7b72?: Ta5d6ff"Ta5d6ffBluetooth LE unavailableTa5d6ff"Tb4b4b4)

Tff7b72else Tff7b72-Tff7b72> Tff7b72null

Tb4b4b4}