// Copyright © 2016 Alan A. A. Donovan & Brian W. Kernighan. // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ // See page 221. //!+ // Netcat1 is a read-only TCP client. package main import ( "io" "log" "net" "os" ) func main() { conn, err := net.Dial("tcp", "localhost:8000") if err != nil { log.Fatal(err) } defer conn.Close() mustCopy(os.Stdout, conn) } func mustCopy(dst io.Writer, src io.Reader) { if _, err := io.Copy(dst, src); err != nil { log.Fatal(err) } } //!-