Merge pull request #140 from Quasilyte/quasilyte/emptyFallthrough

services: simplify switch statements with case clause lists

services/socks/socks.go

@@ -462,11 +462,7 @@ func (s *Socks) proxyTCP(inConn *net.Conn, serverConn *socks.ServerConn) {
 }
 func (s *Socks) GetParentConn(parentAddress string, serverConn *socks.ServerConn) (outConn net.Conn, err interface{}) {
 	switch *s.cfg.ParentType {
-	case "kcp":
-		fallthrough
-	case "tls":
-		fallthrough
-	case "tcp":
+	case "kcp", "tls", "tcp":
 		if *s.cfg.ParentType == "tls" {
 			var _conn tls.Conn
 			_conn, err = utils.TlsConnectHost(parentAddress, *s.cfg.Timeout, s.cfg.CertBytes, s.cfg.KeyBytes, s.cfg.CaCertBytes)

services/sps/sps.go

@@ -273,11 +273,7 @@ func (s *SPS) callback(inConn net.Conn) {
 	var err error
 	lbAddr := ""
 	switch *s.cfg.ParentType {
-	case "kcp":
-		fallthrough
-	case "tcp":
-		fallthrough
-	case "tls":
+	case "kcp", "tcp", "tls":
 		lbAddr, err = s.OutToTCP(&inConn)
 	default:
 		err = fmt.Errorf("unkown parent type %s", *s.cfg.ParentType)

services/tcp/tcp.go

@@ -160,11 +160,7 @@ func (s *TCP) callback(inConn net.Conn) {
 	var err error
 	lbAddr := ""
 	switch *s.cfg.ParentType {
-	case "kcp":
-		fallthrough
-	case "tcp":
-		fallthrough
-	case "tls":
+	case "kcp", "tcp", "tls":
 		err = s.OutToTCP(&inConn)
 	case "udp":
 		s.OutToUDP(&inConn)

services/udp/udp.go

@@ -141,9 +141,7 @@ func (s *UDP) callback(listener *net.UDPConn, packet []byte, localAddr, srcAddr
 		}
 	}()
 	switch *s.cfg.ParentType {
-	case "tcp":
-		fallthrough
-	case "tls":
+	case "tcp", "tls":
 		s.OutToTCP(packet, localAddr, srcAddr)
 	case "udp":
 		s.OutToUDP(packet, localAddr, srcAddr)