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http3: fix race condition when creating state tracking stream (#4493)

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This commit is contained in:
Marten Seemann
2024-05-05 21:34:55 +08:00
committed by GitHub
parent 83eeb9cc66
commit 5aac43549b
1 changed files with 3 additions and 2 deletions
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5
http3/conn.go
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@@ -120,10 +120,11 @@ func (c *connection) acceptStream(ctx context.Context) (quic.Stream, *datagramme
} }
datagrams := newDatagrammer(func(b []byte) error { return c.sendDatagram(str.StreamID(), b) }) datagrams := newDatagrammer(func(b []byte) error { return c.sendDatagram(str.StreamID(), b) })
if c.perspective == protocol.PerspectiveServer { if c.perspective == protocol.PerspectiveServer {
strID := str.StreamID()
c.streamMx.Lock() c.streamMx.Lock()
c.streams[str.StreamID()] = datagrams c.streams[strID] = datagrams
c.streamMx.Unlock() c.streamMx.Unlock()
str = newStateTrackingStream(str, func(s streamState, e error) { c.onStreamStateChange(str.StreamID(), s, e) }) str = newStateTrackingStream(str, func(s streamState, e error) { c.onStreamStateChange(strID, s, e) })
} }
return str, datagrams, nil return str, datagrams, nil
} }