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revert back the network type detection

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xtaci
2019-04-23 20:09:51 +08:00
parent b717dc47ef
commit ced944ffc2
1 changed files with 11 additions and 1 deletions
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sess.go
+11 -1
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@@ -1038,7 +1038,17 @@ func Dial(raddr string) (net.Conn, error) { return DialWithOptions(raddr, nil, 0
// DialWithOptions connects to the remote address "raddr" on the network "udp" with packet encryption
func DialWithOptions(raddr string, block BlockCrypt, dataShards, parityShards int) (*UDPSession, error) {
conn, err := net.ListenUDP("udp", nil)
// network type detection
udpaddr, err := net.ResolveUDPAddr("udp", raddr)
if err != nil {
return nil, errors.Wrap(err, "net.ResolveUDPAddr")
}
network := "udp4"
if udpaddr.IP.To4() == nil {
network = "udp"
}
conn, err := net.ListenUDP(network, nil)
if err != nil {
return nil, errors.Wrap(err, "net.DialUDP")
}