From 0f5a3030fb107720939837b5a6eb179cec8e601a Mon Sep 17 00:00:00 2001 From: Dean Sheather Date: Mon, 13 Sep 2021 17:42:39 +0000 Subject: [PATCH] Terminate connections when they reach DC limit --- wsnet/cache.go | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/wsnet/cache.go b/wsnet/cache.go index b16950ca..fa5e561f 100644 --- a/wsnet/cache.go +++ b/wsnet/cache.go @@ -65,6 +65,15 @@ func (d *DialerCache) evict() { // If we're no longer signaling, the connection is pending close. evict := dialer.rtc.SignalingState() == webrtc.SignalingStateClosed + + // HACK: since the pion package can't reuse data channel IDs we need + // to terminate the connection once we approach the critical number. + // We're working on adding data channel ID reuse support upstream. + stats, ok := dialer.rtc.GetStats().GetConnectionStats(dialer.rtc) + if ok && stats.DataChannelsRequested > 32500 { + evict = true + } + if dialer.activeConnections() == 0 && time.Since(d.atime[key]) >= d.ttl { evict = true } else { pFad - Phonifier reborn

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