Node / meshtastic / Meshtastic-Android / files / core / takserver / src / commonMain / kotlin / org / meshtastic / core / takserver / TakSdkCompressor.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.takserver

Tff7b72import T7ee787org.meshtastic.tak.CotXmlParser

Tff7b72import T7ee787org.meshtastic.tak.TakCompressor

T8b949e/**

* Thin wrapper over the TAKPacket-SDK compression pipeline

* ([org.meshtastic.tak.CotXmlParser] + [org.meshtastic.tak.TakCompressor]).

*

* The SDK is multiplatform since 0.7.0 — zstd dictionary compression rides on its transitive pure-Kotlin kzstd codec —

* so this works on every target.

*/

Tff7b72internal Tff7b72object T56d364TakSdkCompressor Tb4b4b4{

T8b949e/**

* Parse CoT XML via the SDK and compress with remarks-fallback.

*

* @return compressed wire payload, or `null` if the packet exceeds [maxBytes] even without remarks.

* @throws Exception on parse or compression failure.

*/

Tff7b72fun Td2a8ffcompressCoTTb4b4b4(Te6edf3xmlTb4b4b4: Tffa657StringTb4b4b4, Te6edf3maxBytesTb4b4b4: Tffa657IntTb4b4b4)Tb4b4b4: Te6edf3ByteArray? Tb4b4b4{

Tff7b72val Te6edf3sdkData Tff7b72= Te6edf3CotXmlParserTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3parseTb4b4b4(Te6edf3xmlTb4b4b4)

Tff7b72return Te6edf3TakCompressorTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3compressWithRemarksFallbackTb4b4b4(Te6edf3sdkDataTb4b4b4, Te6edf3maxBytesTb4b4b4)

Tb4b4b4}

Tb4b4b4}