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26 lines
735 B
26 lines
735 B
//go:build darwin |
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// +build darwin |
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package tcp |
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import ( |
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"github.com/xtls/xray-core/common/errors" |
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"github.com/xtls/xray-core/common/net" |
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"github.com/xtls/xray-core/transport/internet" |
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"github.com/xtls/xray-core/transport/internet/stat" |
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) |
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// GetOriginalDestination from tcp conn |
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func GetOriginalDestination(conn stat.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{}, errors.New("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{}, errors.New("failed to parse destination.") |
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} |
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return dest, nil |
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}
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