v1.0.0

transport/internet/tcp/sockopt_freebsd.go

@@ -0,0 +1,24 @@
+// +build freebsd
+// +build !confonly
+
+package tcp
+
+import (
+	"github.com/xtls/xray-core/v1/common/net"
+	"github.com/xtls/xray-core/v1/transport/internet"
+)
+
+// GetOriginalDestination from tcp conn
+func GetOriginalDestination(conn internet.Connection) (net.Destination, error) {
+	la := conn.LocalAddr()
+	ra := conn.RemoteAddr()
+	ip, port, err := internet.OriginalDst(la, ra)
+	if err != nil {
+		return net.Destination{}, newError("failed to get destination").Base(err)
+	}
+	dest := net.TCPDestination(net.IPAddress(ip), net.Port(port))
+	if !dest.IsValid() {
+		return net.Destination{}, newError("failed to parse destination.")
+	}
+	return dest, nil
+}