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properly handle empty messages

This commit is contained in:
Dmitriy Ryajov 2019-10-02 15:47:07 -06:00
parent 60b5b2dc2e
commit cfd31c5251
1 changed files with 6 additions and 1 deletions
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7
libp2p/muxers/mplex/mplex.nim
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@ -55,7 +55,12 @@ method handle*(m: Mplex) {.async, gcsafe.} =
trace "starting mplex main loop" trace "starting mplex main loop"
try: try:
while not m.connection.closed: while not m.connection.closed:
let (id, msgType, data) = (await m.connection.readMsg()).get() let msg = await m.connection.readMsg()
if msg.isNone:
await sleepAsync(10.millis)
continue
let (id, msgType, data) = msg.get()
let initiator = bool(ord(msgType) and 1) let initiator = bool(ord(msgType) and 1)
var channel: LPChannel var channel: LPChannel
if MessageType(msgType) != MessageType.New: if MessageType(msgType) != MessageType.New: