コード例 #1
0
ファイル: handler_example_test.go プロジェクト: rs/xstats
func ExampleNewHandler() {
	c := xhandler.Chain{}

	// Install the metric handler with dogstatsd backend client and some env tags
	flushInterval := 5 * time.Second
	tags := []string{"role:my-service"}
	statsdWriter, err := net.Dial("udp", "127.0.0.1:8126")
	if err != nil {
		log.Fatal(err)
	}
	c.Use(xstats.NewHandler(dogstatsd.New(statsdWriter, flushInterval), tags))

	// Here is your handler
	h := c.HandlerH(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		// Get the xstats request's instance from the context. You can safely assume it will
		// be always there, if the handler is removed, xstats.FromContext will return a nop
		// instance.
		m := xstats.FromRequest(r)

		// Count something
		m.Count("requests", 1, "route:index")
	}))

	http.Handle("/", h)

	if err := http.ListenAndServe(":8080", nil); err != nil {
		log.Fatal(err)
	}
}
コード例 #2
0
ファイル: main.go プロジェクト: intfrr/magopie
func router(a *server) http.Handler {
	mux := xmux.New()

	c := xhandler.Chain{}

	c.Use(mwLogger)
	c.Use(mwAuthenticationCheck(a.key))

	mux.GET("/sites", c.HandlerCF(xhandler.HandlerFuncC(a.handleAllSites)))
	mux.GET("/sites/:id", c.HandlerCF(xhandler.HandlerFuncC(a.handleSingleSite)))
	mux.GET("/torrents", c.HandlerCF(xhandler.HandlerFuncC(a.handleTorrents)))
	mux.POST("/download/:hash", c.HandlerCF(xhandler.HandlerFuncC(a.handleDownload)))

	return xhandler.New(context.Background(), mux)
}
コード例 #3
0
ファイル: chain_example_test.go プロジェクト: se77en/xhandler
func ExampleChain() {
	c := xhandler.Chain{}
	// Append a context-aware middleware handler
	c.UseC(xhandler.CloseHandler)

	// Mix it with a non-context-aware middleware handler
	c.Use(cors.Default().Handler)

	// Another context-aware middleware handler
	c.UseC(xhandler.TimeoutHandler(2 * time.Second))

	mux := http.NewServeMux()

	// Use c.Handler to terminate the chain with your final handler
	mux.Handle("/", c.Handler(xhandler.HandlerFuncC(func(ctx context.Context, w http.ResponseWriter, req *http.Request) {
		fmt.Fprintf(w, "Welcome to the home page!")
	})))

	// You can reuse the same chain for other handlers
	mux.Handle("/api", c.Handler(xhandler.HandlerFuncC(func(ctx context.Context, w http.ResponseWriter, req *http.Request) {
		fmt.Fprintf(w, "Welcome to the API!")
	})))
}
コード例 #4
0
ファイル: main.go プロジェクト: achiku/sample-golang-logging
func main() {
	c := xhandler.Chain{}
	c.Use(recoverMiddleware)
	c.Use(normalLoggingMiddleware)
	c.Use(log15LoggingMiddleware)
	c.Use(logrusLoggingMiddleware)

	simpleHandler := xhandler.HandlerFuncC(simple)
	accountHandler := xhandler.HandlerFuncC(account)
	noteHandler := xhandler.HandlerFuncC(note)

	mux := bone.New()
	mux.Get("/account/:id", c.Handler(accountHandler))
	mux.Get("/note/:id", c.Handler(noteHandler))
	mux.Get("/simple", c.Handler(simpleHandler))
	http.ListenAndServe(":8080", mux)
}