go socket

server.go

 

package main

import (
   "fmt"
   "net"
)

func main()  {

   listener,err :=net.Listen("tcp","127.0.0.1:8080")
   if err !=nil{
      fmt.Println(err.Error())
      return
   }
   defer  listener.Close()
      conn,err := listener.Accept()
      if err != nil{
         fmt.Println(err.Error())
         return

        buff := make([]byte,1024)
        n,err:= conn.Read(buff)
         if err !=nil{
           fmt.Println(err)
          return
       }
         fmt.Println("content=",string(buff[:n]))
        defer  conn.Close()

   }

   
}



client.go

package main

import (
"fmt"
"net"
)

func main() {
conn,err := net.Dial("tcp","127.0.0.1:8000")
if err !=nil{
fmt.Println(err)
}
defer conn.Close()
conn.Write([]byte("are you ok"))
}