fix(vpn): use unbuffered channel in speaker (coder#15863)

ethanndickson · web-flow · commit 67fdbe5f494c · 2024-12-16T19:48:00.000+11:00
Closes coder/internal#253.
diff --git a/vpn/speaker.go b/vpn/speaker.go
@@ -225,7 +225,7 @@ func (s *speaker[_, R, _]) newRPC() (uint64, chan R) {
 	defer s.mu.Unlock()
 	msgID := s.nextMsgID
 	s.nextMsgID++
-	c := make(chan R, 1)
+	c := make(chan R)
 	s.responseChans[msgID] = c
 	return msgID, c
 }

Original file line number	Diff line number	Diff line change
`@@ -225,7 +225,7 @@ func (s *speaker[_, R, _]) newRPC() (uint64, chan R) {`
`225`	`225`	`defer s.mu.Unlock()`
`226`	`226`	`msgID := s.nextMsgID`
`227`	`227`	`s.nextMsgID++`
`228`		`- c := make(chan R, 1)`
	`228`	`+ c := make(chan R)`
`229`	`229`	`s.responseChans[msgID] = c`
`230`	`230`	`return msgID, c`
`231`	`231`	`}`