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Code Issues Releases Wiki Activity

move port allocation to udp package

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This commit is contained in:
Darien Raymond
2017-11-14 23:45:07 +01:00
parent 268d7264e8
commit a430e2065a
4 changed files with 22 additions and 15 deletions
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18
testing/servers/udp/port.go Normal file
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@@ -0,0 +1,18 @@
package udp
import (
"v2ray.com/core/common"
"v2ray.com/core/common/net"
)
func PickPort() net.Port {
conn, err := net.ListenUDP("udp4", &net.UDPAddr{
IP: net.LocalHostIP.IP(),
Port: 0,
})
common.Must(err)
defer conn.Close()
addr := conn.LocalAddr().(*net.UDPAddr)
return net.Port(addr.Port)
}