demo_test/cmd_client/cmd_cl.go

// Copyright 2018-present Open Networking Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package main

import "net"
import "fmt"
import "bufio"
import "os"
import "strings"

func main() {
	// connect to this socket
	conn, _ := net.Dial("tcp", "127.0.0.1:9999")
	reader := bufio.NewReader(os.Stdin)
	for {
		// read in input from stdin
		fmt.Print("CMD to send : ")
		text, _ := reader.ReadString(';')
		text = strings.TrimSuffix(text, ";")
		// send to socket
		fmt.Fprintf(conn, text+"\n")

		// listen for reply
		message, _ := bufio.NewReader(conn).ReadString('\n')
		fmt.Print("Return from server: " + message)

		if message == "QUIT\n" {
			break
		}
	}
}