Add UDP timeout route option

constant/timeout.go

@@ -9,8 +9,6 @@ const (
 	TCPTimeout                 = 15 * time.Second
 	ReadPayloadTimeout         = 300 * time.Millisecond
 	DNSTimeout                 = 10 * time.Second
-	QUICTimeout                = 30 * time.Second
-	STUNTimeout                = 15 * time.Second
 	UDPTimeout                 = 5 * time.Minute
 	DefaultURLTestInterval     = 3 * time.Minute
 	DefaultURLTestIdleTimeout  = 30 * time.Minute
@@ -19,3 +17,18 @@ const (
 	FatalStopTimeout           = 10 * time.Second
 	FakeIPMetadataSaveInterval = 10 * time.Second
 )
+
+var PortProtocols = map[uint16]string{
+	53:   ProtocolDNS,
+	123:  ProtocolNTP,
+	3478: ProtocolSTUN,
+	443:  ProtocolQUIC,
+}
+
+var ProtocolTimeouts = map[string]time.Duration{
+	ProtocolDNS:  10 * time.Second,
+	ProtocolNTP:  10 * time.Second,
+	ProtocolSTUN: 10 * time.Second,
+	ProtocolQUIC: 30 * time.Second,
+	ProtocolDTLS: 30 * time.Second,
+}