Simple echo-server written in Golang

server.go

package main

import (
	"log"
	"net"
	"strings"
)
// accepting connections
func main() {
	ln, err := net.Listen("tcp", ":6000")
	if err != nil {
		log.Fatal(err)
	}

	for {
		conn, err := ln.Accept()
		if err != nil {
			log.Println(err)
			continue
		}
		go handleConnection(conn)
	}
}

// handling the connection
func handleConnection(c net.Conn) {
	buf := make([]byte, 4096)

	for {
		n, err := c.Read(buf)
		if err != nil || n == 0 {
			c.Close()
			break
		}

		n, err = c.Write(buf[0:n])
		
		// push received message to the screen
		log.Println(strings.TrimSpace(string(buf[:n])))
		if err != nil {
			c.Close()
			break
		}
	}
	log.Printf("Connection from %v closed.", c.RemoteAddr())
}