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25 lines
620 B
25 lines
620 B
// +build freebsd
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// +build !confonly
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package tcp
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import (
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"v2ray.com/core/common/net"
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"v2ray.com/core/transport/internet"
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)
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// GetOriginalDestination from tcp conn
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func GetOriginalDestination(conn internet.Connection) (net.Destination, error) {
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la := conn.LocalAddr()
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ra := conn.RemoteAddr()
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ip, port, err := internet.OriginalDst(la, ra)
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if err != nil {
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return net.Destination{}, newError("failed to get destination").Base(err)
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}
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dest := net.TCPDestination(net.IPAddress(ip), net.Port(port))
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if !dest.IsValid() {
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return net.Destination{}, newError("failed to parse destination.")
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}
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return dest, nil
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}
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