serv.go

package main                                                                                                                                                                                                                                                                  
                                                                                                                                                                                                                                                                              
import "net"                                                                                                                                                                                                                                                                  
import "fmt"                                                                                                                                                                                                                                                                  
import "bufio"                                                                                                                                                                                                                                                                
import "time"                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                              
func main() {                                                                                                                                                                                                                                                                 
    ln, _ := net.Listen("tcp", ":8081")                                                                                                                                                                                                                                           fmt.Printf("listening on 8081\n")                                                                                                                                                                                                                                         
    conn, _ := ln.Accept()                                                                                                                                                                                                                                                    
    for {                                                                                                                                                                                                                                                                     
        message, _ := bufio.NewReader(conn).ReadString('\n')                                                                                                                                                                                                                  
        fmt.Print("Message Received:", string(message))                                                                                                                                                                                                                       
                                                                                                                                                                                                                                                                              
        var count = 0                                                                                                                                                                                                                                                                 for {                                                                                                                                                                                                                                                                 
            count++                                                                                                                                                                                                                                                           
            bytes, err := conn.Write([]byte(message + "\n"))                                                                                                                                                                                                                  
            fmt.Printf("count: %d, bytes: %d, err: %v\n", count, bytes, err)                                                                                                                                                                                                  
            time.Sleep(time.Second*5)                                                                                                                                                                                                                                         
        }                                                                                                                                                                                                                                                                     
    }                                                                                                                                                                                                                                                                         
}