add readout, remove localhost

cmd/smoketest/main.go

@@ -7,20 +7,19 @@ import (
 )
 
 const (
-	connHost = "localhost"
 	connPort = "3030"
 	connType = "tcp"
 )
 
 func main() {
-	l, err := net.Listen(connType, connHost+":"+connPort)
+	l, err := net.Listen(connType, ":"+connPort)
 	if err != nil {
 		fmt.Printf("net.Listen fail: %v\n", err)
 		os.Exit(1)
 	}
 	defer l.Close()
 
-	fmt.Println(fmt.Sprintf("Listening on %s:%s", connHost, connPort))
+	fmt.Println(fmt.Sprintf("Listening on port %s", connPort))
 
 	for {
 		conn, err := l.Accept()
@@ -34,6 +33,7 @@ func main() {
 func handleRequest(conn net.Conn) {
 	buf := make([]byte, 1024)
 	_, err := conn.Read(buf)
+	fmt.Printf("read in %s.\nSending it back\n", string(buf))
 	if err != nil {
 		fmt.Printf("Error reading: %v\n", err)
 	}