Golang fasthttp.ListenAndServe函数代码示例

func main() {
	runtime.GOMAXPROCS(2)
	// pass bound struct method to fasthttp
	myHandler := &MyHandler{
		foobar: "foobar",
	}

	fmt.Println("Hello World!")
	fasthttp.ListenAndServe(":8080", myHandler.HandleFastHTTP)
	//pass plain function to fasthttp
	fasthttp.ListenAndServe(":8081", fastHTTPHandler)
}

func ExampleRequestCtx_TimeoutError() {
	requestHandler := func(ctx *fasthttp.RequestCtx) {
		// Emulate long-running task, which touches ctx.
		doneCh := make(chan struct{})
		go func() {
			workDuration := time.Millisecond * time.Duration(rand.Intn(2000))
			time.Sleep(workDuration)

			fmt.Fprintf(ctx, "ctx has been accessed by long-running task\n")
			fmt.Fprintf(ctx, "The reuqestHandler may be finished by this time.\n")

			close(doneCh)
		}()

		select {
		case <-doneCh:
			fmt.Fprintf(ctx, "The task has been finished in less than a second")
		case <-time.After(time.Second):
			// Since the long-running task is still running and may access ctx,
			// we must call TimeoutError before returning from requestHandler.
			//
			// Otherwise the program will suffer from data races.
			ctx.TimeoutError("Timeout!")
		}
	}

	if err := fasthttp.ListenAndServe(":80", requestHandler); err != nil {
		log.Fatalf("error in ListenAndServe: %s", err)
	}
}

func main() {
	router := fasthttprouter.New()
	router.GET("/", Index)
	router.GET("/hello/:name", Hello)

	log.Fatal(fasthttp.ListenAndServe(":8080", router.Handler))
}

func main() {

	port := flag.Int("p", 8080, "http port")
	flag.Parse()

	pprofMux := http.NewServeMux()
	registerPProf(pprofMux.HandleFunc)
	fastpprof := fasthttpadaptor.NewFastHTTPHandler(pprofMux)

	requestHandler := func(ctx *fasthttp.RequestCtx) {
		switch {
		case bytes.Equal(ctx.Path(), []byte("/debug/pprof")):
			ctx.Redirect("/debug/pprof/", 301)
		case bytes.HasPrefix(ctx.Path(), []byte("/debug/pprof/")):
			fastpprof(ctx)
		default:
			ctx.NotFound()
		}
	}

	log.Println("listening on port", *port)

	err := fasthttp.ListenAndServe(":"+strconv.Itoa(*port), requestHandler)
	if err != nil {
		log.Println("error during fasthttp.ListenAndServe(): ", err)
	}
}

func main() {
	// Parse command-line flags.
	flag.Parse()

	// Setup FS handler
	fs := &fasthttp.FS{
		Root:               *dir,
		IndexNames:         []string{"index.html"},
		GenerateIndexPages: *generateIndexPages,
		Compress:           *compress,
		AcceptByteRange:    *byteRange,
	}
	if *vhost {
		fs.PathRewrite = fasthttp.NewVHostPathRewriter(0)
	}
	fsHandler := fs.NewRequestHandler()

	// Create RequestHandler serving server stats on /stats and files
	// on other requested paths.
	// /stats output may be filtered using regexps. For example:
	//
	//   * /stats?r=fs will show only stats (expvars) containing 'fs'
	//     in their names.
	requestHandler := func(ctx *fasthttp.RequestCtx) {
		switch string(ctx.Path()) {
		case "/stats":
			expvarhandler.ExpvarHandler(ctx)
		default:
			fsHandler(ctx)
			updateFSCounters(ctx)
		}
	}

	// Start HTTP server.
	if len(*addr) > 0 {
		log.Printf("Starting HTTP server on %q", *addr)
		go func() {
			if err := fasthttp.ListenAndServe(*addr, requestHandler); err != nil {
				log.Fatalf("error in ListenAndServe: %s", err)
			}
		}()
	}

	// Start HTTPS server.
	if len(*addrTLS) > 0 {
		log.Printf("Starting HTTPS server on %q", *addrTLS)
		go func() {
			if err := fasthttp.ListenAndServeTLS(*addrTLS, *certFile, *keyFile, requestHandler); err != nil {
				log.Fatalf("error in ListenAndServeTLS: %s", err)
			}
		}()
	}

	log.Printf("Serving files from directory %q", *dir)
	log.Printf("See stats at http://%s/stats", *addr)

	// Wait forever.
	select {}
}

func main() {
	user := []byte("gordon")
	pass := []byte("secret!")

	router := fasthttprouter.New()
	router.GET("/", Index)
	router.GET("/protected/", BasicAuth(Protected, user, pass))

	log.Fatal(fasthttp.ListenAndServe(":8080", router.Handler))
}

func main() {
	isAutoProcs := flag.Bool("auto-procs", true, "设置GOMAXPROCS到CPU核数")
	flag.Parse()
	if !*isAutoProcs {
		runtime.GOMAXPROCS(runtime.NumCPU() - 1)
	}

	log.Printf("Go http Server listen on :9501")
	log.Fatal(fasthttp.ListenAndServe(":9501", requestHandler))
}

func main() {
	syscall.Dup2(1, 2)

	listen := fmt.Sprintf(":%d", port)
	fmt.Printf("listening on %s\n", listen)

	if err := fasthttp.ListenAndServe(listen, hello); err != nil {
		fmt.Printf("Error in ListenAndServe: %s\n", err)
	}

}

func main() {
	flag.Parse()

	h := requestHandler
	if *compress {
		h = fasthttp.CompressHandler(h)
	}

	if err := fasthttp.ListenAndServe(*addr, h); err != nil {
		log.Fatalf("Error in ListenAndServe: %s", err)
	}
}

func Listen(address, target string, rules *[]*rule.Rule) *Proxy {
	p := &Proxy{
		NumberOfRequests: 0,
		Rules:            rules,
		client:           &fasthttp.HostClient{Addr: target},
	}
	go func(address string, p *Proxy) {
		log.Println("Proxy listens on", address)
		fasthttp.ListenAndServe(address, p.Handler)
	}(address, p)
	return p
}

// Run attaches the router to a http.Server and starts listening and serving HTTP requests.
func (g *Engine) Run(addr ...string) (err error) {
	listenAddr := ""
	if len(addr) == 0 {
		listenAddr = g.Config.GetString("ListenAddr") + ":" + g.Config.GetString("ListenPort")
	} else {
		listenAddr = addr[0]
	}
	fmt.Println("Server is Listen on: " + listenAddr)

	err = fasthttp.ListenAndServe(listenAddr, g.Router.Handler)
	return
}

func mainFasthttp() {
	h := func(ctx *fasthttp.RequestCtx) {
		ctx.SetStatusCode(200)
		ctx.SetContentType("text/html; charset=utf-8")
		u := &model.User{}

		SimpleTemplate(ctx, u)
	}

	if err := fasthttp.ListenAndServe(":8080", h); err != nil {
		panic(err)
	}
}

func main() {
	// Initialize a router as usual
	router := fasthttprouter.New()
	router.GET("/", Index)
	router.GET("/hello/:name", Hello)

	// Make a new HostSwitch and insert the router (our http handler)
	// for example.com and port 12345
	hs := make(HostSwitch)
	hs["example.com:12345"] = router.Handler

	// Use the HostSwitch to listen and serve on port 12345
	log.Fatal(fasthttp.ListenAndServe(":12345", hs.CheckHost))
}

func main() {
	flag.Parse()

	upstreamClient = &http.Client{Timeout: 15 * time.Second}

	h := requestHandler
	if *compress {
		h = fasthttp.CompressHandler(h)
	}

	if err := fasthttp.ListenAndServe(*listenAddrs, h); err != nil {
		log.Fatalf("Error in ListenAndServe: %s", err)
	}
}

func main() {
	var (
		port = flag.Int("port", 8000, "Port to listen on")
	)
	flag.Parse()
	zing.Logger.SetHandler(log.LvlFilterHandler(log.LvlDebug, log.StdoutHandler))

	go func() {
		http.ListenAndServe("localhost:6060", nil)
	}()

	router := fasthttprouter.New()
	router.GET("/album/", zingAlbumHandler)
	fasthttp.ListenAndServe(fmt.Sprintf(":%d", *port), router.Handler)
}