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// +build OMIT
package main
import (
"io"
"log"
"net"
"os"
)
func main() {
l, err := net.Listen("tcp", "127.0.0.1:4000")
if err != nil {
log.Fatal(err)
}
defer l.Close()
go dial()
c, err := l.Accept()
if err != nil {
log.Fatal(err)
}
defer c.Close()
io.Copy(os.Stdout, c)
}
func dial() {
c, err := net.Dial("tcp", "127.0.0.1:4000")
if err != nil {
log.Fatal(err)
}
defer c.Close()
c.Write([]byte("Hello, network\n"))
}
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