func main() {
    ln, err := net.Listen("tcp", ":8080")
    checkError(err)
    for {
        conn, err := ln.Accept()
        if err != nil {
            continue
        }
        go run(conn)

    }
}

func run(conn net.Conn) {
    buffer := make([]byte, 1024)
    defer conn.Close()

    for {
        n, err := conn.Read(buffer)
        if err != nil {
            return
        }
        fmt.Println("read:", string(buffer[:n]))
    }
}