update group ci

tests/echo_server.go

@@ -28,6 +28,24 @@ func StartTcpEchoServer() {
 	}
 }
 
+func StartTcpEchoServer2() {
+	l, err := frpNet.ListenTcp("127.0.0.1", TEST_TCP2_PORT)
+	if err != nil {
+		fmt.Printf("echo server2 listen error: %v\n", err)
+		return
+	}
+
+	for {
+		c, err := l.Accept()
+		if err != nil {
+			fmt.Printf("echo server2 accept error: %v\n", err)
+			return
+		}
+
+		go echoWorker2(c)
+	}
+}
+
 func StartUdpEchoServer() {
 	l, err := frpNet.ListenUDP("127.0.0.1", TEST_UDP_PORT)
 	if err != nil {
@@ -85,3 +103,25 @@ func echoWorker(c net.Conn) {
 		c.Write(buf[:n])
 	}
 }
+
+func echoWorker2(c net.Conn) {
+	buf := make([]byte, 2048)
+
+	for {
+		n, err := c.Read(buf)
+		if err != nil {
+			if err == io.EOF {
+				c.Close()
+				break
+			} else {
+				fmt.Printf("echo server read error: %v\n", err)
+				return
+			}
+		}
+
+		var w []byte
+		w = append(w, buf[:n]...)
+		w = append(w, buf[:n]...)
+		c.Write(w)
+	}
+}