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suppress relay of reassambled packet by setting TTL=0

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callebtc
2025-10-21 12:46:32 +02:00
parent 9535ca8940
commit 2933c1cb92
1 changed files with 6 additions and 2 deletions
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app/src/main/java/com/bitchat/android/mesh/FragmentManager.kt
+6 -2
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@@ -180,8 +180,12 @@ class FragmentManager {
incomingFragments.remove(fragmentIDString) incomingFragments.remove(fragmentIDString)
fragmentMetadata.remove(fragmentIDString) fragmentMetadata.remove(fragmentIDString)
Log.d(TAG, "Successfully reassembled and decoded original packet of ${reassembledData.size} bytes") // Suppress re-broadcast of the reassembled packet by zeroing TTL.
return originalPacket // We already relayed the incoming fragments; setting TTL=0 ensures
// PacketRelayManager will skip relaying this reconstructed packet.
val suppressedTtlPacket = originalPacket.copy(ttl = 0u.toUByte())
Log.d(TAG, "Successfully reassembled original (${reassembledData.size} bytes); set TTL=0 to suppress relay")
return suppressedTtlPacket
} else { } else {
val metadata = fragmentMetadata[fragmentIDString] val metadata = fragmentMetadata[fragmentIDString]
Log.e(TAG, "Failed to decode reassembled packet (type=${metadata?.first}, total=${metadata?.second})") Log.e(TAG, "Failed to decode reassembled packet (type=${metadata?.first}, total=${metadata?.second})")