package main

import (
    "net"
    "time"
    "fmt"
)

func main() {
    l,e := net.Listen("tcp", "127.0.0.1:2222")
    if e != nil {
        panic(e)
    }

    go func() {
        c2,e2 := net.Dial("tcp", "127.0.0.1:2222")
        if e2 != nil {
            panic(e)
        }
        time.Sleep(time.Second*10)
        c2.Write([]byte{1})
    }()

    c,e := l.Accept()
    if e != nil {
        panic(e)
    }

    c.SetReadDeadline(time.Time{}) //uncomment to make it work

    var buff [1024]byte
    _,e = c.Read(buff[:])
    if e != nil {
        panic(e)
    }

    fmt.Println(buff[0])
}