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Add type-aware REQUEST_SYNC sync rounds (#853)

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Co-authored-by: jack <jackjackbits@users.noreply.github.com>
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jack
2025-10-22 12:24:29 +02:00
committed by GitHub
co-authored by jack
parent 98fa02cc16
commit b6ce4fae43
5 changed files with 447 additions and 84 deletions
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bitchat/Services/BLE/BLEService.swift
+11
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@@ -2803,6 +2803,9 @@ extension BLEService {
let isActive = self.collectionsQueue.sync { self.activeTransfers[transferId] != nil }
guard isActive else { return }
}
if fragmentRecipient == nil || fragmentRecipient?.allSatisfy({ $0 == 0xFF }) == true {
self.gossipSyncManager?.onPublicPacketSeen(fragmentPacket)
}
self.broadcastPacket(fragmentPacket)
if let transferId = transferIdentifier {
self.markFragmentSent(transferId: transferId)
@@ -2904,6 +2907,14 @@ extension BLEService {
// Sanity checks - add reasonable upper bound on total to prevent DoS
guard total > 0 && total <= 10000 && index >= 0 && index < total else { return }
let isBroadcastFragment: Bool = {
guard let recipient = packet.recipientID else { return true }
return recipient.count == 8 && recipient.allSatisfy { $0 == 0xFF }
}()
if isBroadcastFragment {
gossipSyncManager?.onPublicPacketSeen(packet)
}
// Compute fragment key for this assembly
let key = FragmentKey(sender: senderU64, id: fragU64)