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fix deadlock when closing the server and the connection at the same time

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This commit is contained in:
Marten Seemann 2020-10-29 17:56:14 +07:00
parent b7652887d2
commit 4c25cea9ec
3 changed files with 6 additions and 1 deletions
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4
packet_handler_map.go
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@ -238,6 +238,10 @@ func (h *packetHandlerMap) SetServer(s unknownPacketHandler) {
func (h *packetHandlerMap) CloseServer() {
h.mutex.Lock()
if h.server == nil {
h.mutex.Unlock()
return
}
h.server = nil
var wg sync.WaitGroup
for _, handler := range h.handlers {