Node / meshtastic / Meshtastic-Android / files / core / repository / src / commonMain / kotlin / org / meshtastic / core / repository / PacketHandler.kt

Displaying Raw • Download

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.repository

Tff7b72import T7ee787org.meshtastic.proto.MeshPacket

Tff7b72import T7ee787org.meshtastic.proto.QueueStatus

Tff7b72import T7ee787org.meshtastic.proto.ToRadio

T8b949e/** Interface for handling the transmission of packets to the radio and managing the packet queue. */

Tff7b72interface T56d364PacketHandler Tb4b4b4{

T8b949e/** Sends a command/packet directly to the radio. */

Tff7b72fun Td2a8ffsendToRadioTb4b4b4(Te6edf3pTb4b4b4: Te6edf3ToRadioTb4b4b4)

T8b949e/** Adds a mesh packet to the queue for sending. */

Tff7b72suspend Tff7b72fun Td2a8ffsendToRadioTb4b4b4(Te6edf3packetTb4b4b4: Te6edf3MeshPacketTb4b4b4)

T8b949e/**

* Adds a mesh packet to the queue and suspends until its routing acknowledgement arrives.

*

* A successful [QueueStatus] only means that firmware accepted the packet into its transport queue; it does not

* prove that a self-addressed admin command has been processed. This stricter acknowledgement is required when a

* later packet depends on that command, such as installing a shared contact before sending the first DM.

*

* @return `true` on a routing ACK or synchronous local-loopback delivery (`ERRNO_SHOULD_RELEASE`); `false` when

* disconnected, transport sending fails, a routing NAK or queue rejection arrives, or the operation times out.

*/

Tff7b72suspend Tff7b72fun Td2a8ffsendToRadioAndAwaitTb4b4b4(Te6edf3packetTb4b4b4: Te6edf3MeshPacketTb4b4b4)Tb4b4b4: Tffa657Boolean

T8b949e/** Processes queue status updates from the radio. */

Tff7b72fun Td2a8ffhandleQueueStatusTb4b4b4(Te6edf3queueStatusTb4b4b4: Te6edf3QueueStatusTb4b4b4)

T8b949e/** Removes and completes a pending response for a request before the caller's lifecycle lease is released. */

Tff7b72suspend Tff7b72fun Td2a8ffremoveResponseTb4b4b4(Te6edf3dataRequestIdTb4b4b4: Tffa657IntTb4b4b4, Te6edf3completeTb4b4b4: Tffa657BooleanTb4b4b4)

T8b949e/** Stops the packet queue. */

Tff7b72fun Td2a8ffstopPacketQueueTb4b4b4(Tb4b4b4)

T8b949e/**

* Re-arms the send-ACK timeout for every persisted packet still awaiting its routing ACK/NAK, so sends orphaned by

* a disconnect or app restart become retryable instead of showing as sending forever. Call once per connection,

* after the radio config is loaded.

*/

Tff7b72fun Td2a8ffrearmSendAckTimeoutsTb4b4b4(Tb4b4b4)

Tb4b4b4}