Node / meshtastic / Meshtastic-Android / files / core / takserver / src / jvmAndroidMain / kotlin / org / meshtastic / core / takserver / fountain / ZlibCodec.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.fountain

Tff7b72import T7ee787java.io.ByteArrayOutputStream

Tff7b72import T7ee787java.util.zip.Deflater

Tff7b72import T7ee787java.util.zip.Inflater

Tff7b72internal Tff7b72actual Tff7b72object T56d364ZlibCodec Tb4b4b4{

Tff7b72actual Tff7b72fun Td2a8ffcompressTb4b4b4(Te6edf3dataTb4b4b4: Te6edf3ByteArrayTb4b4b4)Tb4b4b4: Te6edf3ByteArray? Tb4b4b4{

Tff7b72val Te6edf3deflater Tff7b72= Te6edf3DeflaterTb4b4b4(Te6edf3DeflaterTb4b4b4.Te6edf3DEFAULT_COMPRESSIONTb4b4b4, Tff7b72falseTb4b4b4)

Tff7b72return Tff7b72try Tb4b4b4{

Te6edf3deflaterTb4b4b4.Te6edf3setInputTb4b4b4(Te6edf3dataTb4b4b4)

Te6edf3deflaterTb4b4b4.Te6edf3finishTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3outputStream Tff7b72= Te6edf3ByteArrayOutputStreamTb4b4b4(Te6edf3dataTb4b4b4.Te6edf3sizeTb4b4b4)

Tff7b72val Te6edf3buffer Tff7b72= Te6edf3ByteArrayTb4b4b4(T79c0ff1T79c0ff0T79c0ff2T79c0ff4Tb4b4b4)

Tff7b72while Tb4b4b4(Tff7b72!Te6edf3deflaterTb4b4b4.Te6edf3finishedTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3count Tff7b72= Te6edf3deflaterTb4b4b4.Te6edf3deflateTb4b4b4(Te6edf3bufferTb4b4b4)

Te6edf3outputStreamTb4b4b4.Te6edf3writeTb4b4b4(Te6edf3bufferTb4b4b4, T79c0ff0Tb4b4b4, Te6edf3countTb4b4b4)

Tb4b4b4}

Te6edf3outputStreamTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)

Te6edf3outputStreamTb4b4b4.Te6edf3toByteArrayTb4b4b4(Tb4b4b4)

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3eTb4b4b4: Te6edf3ExceptionTb4b4b4) Tb4b4b4{

Tff7b72null

Tb4b4b4} Tff7b72finally Tb4b4b4{

Te6edf3deflaterTb4b4b4.Te6edf3endTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72actual Tff7b72fun Td2a8ffdecompressTb4b4b4(Te6edf3dataTb4b4b4: Te6edf3ByteArrayTb4b4b4)Tb4b4b4: Te6edf3ByteArray? Tb4b4b4{

Tff7b72val Te6edf3inflater Tff7b72= Te6edf3InflaterTb4b4b4(Tff7b72falseTb4b4b4)

Tff7b72return Tff7b72try Tb4b4b4{

Te6edf3inflaterTb4b4b4.Te6edf3setInputTb4b4b4(Te6edf3dataTb4b4b4)

Tff7b72val Te6edf3outputStream Tff7b72= Te6edf3ByteArrayOutputStreamTb4b4b4(Te6edf3dataTb4b4b4.Te6edf3size Tff7b72* T79c0ff2Tb4b4b4)

Tff7b72val Te6edf3buffer Tff7b72= Te6edf3ByteArrayTb4b4b4(T79c0ff1T79c0ff0T79c0ff2T79c0ff4Tb4b4b4)

Tff7b72while Tb4b4b4(Tff7b72!Te6edf3inflaterTb4b4b4.Te6edf3finishedTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3count Tff7b72= Te6edf3inflaterTb4b4b4.Te6edf3inflateTb4b4b4(Te6edf3bufferTb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3count Tff7b72=Tff7b72= T79c0ff0 Tff7b72&Tff7b72& Te6edf3inflaterTb4b4b4.Te6edf3needsInputTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72break

Tb4b4b4}

Te6edf3outputStreamTb4b4b4.Te6edf3writeTb4b4b4(Te6edf3bufferTb4b4b4, T79c0ff0Tb4b4b4, Te6edf3countTb4b4b4)

Tb4b4b4}

Te6edf3outputStreamTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)

Te6edf3outputStreamTb4b4b4.Te6edf3toByteArrayTb4b4b4(Tb4b4b4)

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3eTb4b4b4: Te6edf3ExceptionTb4b4b4) Tb4b4b4{

Tff7b72null

Tb4b4b4} Tff7b72finally Tb4b4b4{

Te6edf3inflaterTb4b4b4.Te6edf3endTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}