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prevent double close in tcp hub

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Darien Raymond 2017-02-21 23:18:25 +01:00
parent e480091388
commit 52ed93408b
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1 changed files with 5 additions and 0 deletions
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5
transport/internet/tcp_hub.go
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@ -63,11 +63,16 @@ func ListenTCP(address v2net.Address, port v2net.Port, callback ConnectionHandle
} }
func (v *TCPHub) Close() { func (v *TCPHub) Close() {
defer func() {
recover()
}()
select { select {
case <-v.closed: case <-v.closed:
return return
default: default:
v.listener.Close() v.listener.Close()
close(v.closed)
} }
} }