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smp server: expire subscribed clients too, with 3x TTL #1272

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epoberezkin wants to merge 1 commit into from
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smp server: expire subscribed clients too, with 3x TTL #1272

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9 changes: 6 additions & 3 deletions src/Simplex/Messaging/Server.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -744,11 +744,14 @@ disconnectTransport THandle {connection, params = THandleParams {sessionId}} rcv
where
loop = do
threadDelay' $ checkInterval expCfg * 1000000
ifM noSubscriptions checkExpired loop
checkExpired = do
old <- expireBeforeEpoch expCfg
ifM noSubscriptions (checkExpired expCfg) (checkExpired expCfg')
checkExpired cfg = do
old <- expireBeforeEpoch cfg
ts <- max <$> readTVarIO rcvActiveAt <*> readTVarIO sndActiveAt
if systemSeconds ts < old then closeConnection connection else loop
expCfg' =
let ExpirationConfig {ttl} = expCfg
in expCfg {ttl = 3 * ttl}

data VerificationResult = VRVerified (Maybe QueueRec) | VRFailed

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