Add: selector and proxys & rules router

tunnel/mode.go

@@ -0,0 +1,22 @@
+package tunnel
+
+type Mode int
+
+const (
+	Global Mode = iota
+	Rule
+	Direct
+)
+
+func (m Mode) String() string {
+	switch m {
+	case Global:
+		return "Global"
+	case Rule:
+		return "Rule"
+	case Direct:
+		return "Direct"
+	default:
+		return "Unknow"
+	}
+}