blob: bda2d8766fd2ce8576163e40227f346672bd4300 (
plain)
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package main
import (
"flag"
"io"
"log"
"net/http"
)
type handler struct{}
func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "text/plain")
io.WriteString(w, "Hello world!")
}
func main() {
port := flag.String("port", "8080", "Default localhost port")
flag.Parse()
mux := http.NewServeMux()
mux.Handle("/{$}", &handler{})
log.Fatal(runServer(mux, *port))
}
func runServer(h http.Handler, port string) error {
srv := http.Server{
Addr: ":" + port,
Handler: h,
}
log.Printf("Serving on port %s...\n", port)
return srv.ListenAndServe()
}
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