package main

import(
	"fmt"
	"net"
	"bufio"
	"os"
	"strings"
)

func main()  {
	conn,err:=net.Dial("tcp","127.0.0.1:1234")
	if err!=nil{
		fmt.Println("net.Dial failed,err=",err)
		return 
	}
	defer conn.Close()

	reader:=bufio.NewReader(os.Stdin)
	for {
		line,err:=reader.ReadString('\n')
		if err!=nil{
			fmt.Println("reader.WriteString failed,err=",err)
			return
		}
		line=strings.Trim(line,"\n")

		if line=="exit"{
			break
		}
	
		_,err=conn.Write([]byte(line))
		if err!=nil{
			fmt.Println("conn.Write failed,err=",err)
			return
		}
	}
	










}