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only handle ACK messages, not SYN (we expect them to be filtered by our NAT)

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Christian Ulrich 2020-11-17 23:44:13 +01:00
parent 06d7d29dc0
commit dc7c94ed0d
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puncher.nim
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@ -70,6 +70,8 @@ proc handleMsg*(puncher: Puncher, msg: string, peerIp: IpAddress,
peerPort: Port) = peerPort: Port) =
## Handles an incoming UDP message which may complete the Futures returned by ## Handles an incoming UDP message which may complete the Futures returned by
## ``initiate`` and ``respond``. ## ``initiate`` and ``respond``.
if msg != "ACK":
return
let (_, myPort) = puncher.sock.getLocalAddr() let (_, myPort) = puncher.sock.getLocalAddr()
let query = Attempt(srcPort: myPort, dstIp: peerIp, dstPorts: @[peerPort]) let query = Attempt(srcPort: myPort, dstIp: peerIp, dstPorts: @[peerPort])
let i = puncher.attempts.find(query) let i = puncher.attempts.find(query)