Example #1
0
func NewWebSocketApp(urls []route.Uri, rPort uint16, mbusClient *nats.Conn, delay time.Duration) *common.TestApp {
	app := common.NewTestApp(urls, rPort, mbusClient, nil, "")
	app.AddHandler("/", func(w http.ResponseWriter, r *http.Request) {
		defer ginkgo.GinkgoRecover()

		Expect(r.Header.Get("Upgrade")).To(Equal("websocket"))
		Expect(r.Header.Get("Connection")).To(Equal("upgrade"))

		conn, _, err := w.(http.Hijacker).Hijack()
		x := test_util.NewHttpConn(conn)

		resp := test_util.NewResponse(http.StatusSwitchingProtocols)
		resp.Header.Set("Upgrade", "websocket")
		resp.Header.Set("Connection", "upgrade")

		time.Sleep(delay)

		x.WriteResponse(resp)
		Expect(err).ToNot(HaveOccurred())

		x.CheckLine("hello from client")
		x.WriteLine("hello from server")
	})

	return app
}
Example #2
0
func runBackendInstance(ln net.Listener, handler connHandler) {
	var tempDelay time.Duration // how long to sleep on accept failure
	for {
		conn, err := ln.Accept()
		if err != nil {
			if ne, ok := err.(net.Error); ok && ne.Temporary() {
				if tempDelay == 0 {
					tempDelay = 5 * time.Millisecond
				} else {
					tempDelay *= 2
				}
				if max := 1 * time.Second; tempDelay > max {
					tempDelay = max
				}
				fmt.Printf("http: Accept error: %v; retrying in %v\n", err, tempDelay)
				time.Sleep(tempDelay)
				continue
			}
			break
		}
		go func() {
			defer GinkgoRecover()
			handler(test_util.NewHttpConn(conn))
		}()
	}
}
Example #3
0
			proxyPort = test_util.NextAvailPort()

			cfgFile = filepath.Join(tmpdir, "config.yml")
			config = createConfig(cfgFile, statusPort, proxyPort, defaultPruneInterval, defaultPruneThreshold, 1, false, natsPort)
		})

		JustBeforeEach(func() {
			gorouterSession = startGorouterSession(cfgFile)
		})

		It("responds to healthcheck", func() {
			req := test_util.NewRequest("GET", "", "/", nil)
			req.Header.Set("User-Agent", "HTTP-Monitor/1.1")
			conn, err := net.Dial("tcp", fmt.Sprintf("localhost:%d", proxyPort))
			Expect(err).ToNot(HaveOccurred())
			http_conn := test_util.NewHttpConn(conn)
			http_conn.WriteRequest(req)
			resp, body := http_conn.ReadResponse()
			Expect(resp.Status).To(Equal("200 OK"))
			Expect(body).To(Equal("ok\n"))
		})

		It("waits for all requests to finish", func() {
			mbusClient, err := newMessageBus(config)
			Expect(err).ToNot(HaveOccurred())

			requestMade := make(chan bool)
			requestProcessing := make(chan bool)
			responseRead := make(chan bool)

			longApp := common.NewTestApp([]route.Uri{"longapp.vcap.me"}, proxyPort, mbusClient, nil, "")
Example #4
0
func dialProxy(proxyServer net.Listener) *test_util.HttpConn {
	conn, err := net.Dial("tcp", proxyServer.Addr().String())
	Expect(err).NotTo(HaveOccurred())

	return test_util.NewHttpConn(conn)
}