Golang handlers.NewWebsocketHandler函数代码示例

func (fakeDoppler *FakeDoppler) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
	select {
	case fakeDoppler.TrafficControllerConnected <- request:
	default:
	}

	fakeDoppler.Lock()
	fakeDoppler.connectionPresent = true
	fakeDoppler.Unlock()

	handlers.NewWebsocketHandler(fakeDoppler.sendMessageChan, time.Millisecond*100, loggertesthelper.Logger()).ServeHTTP(writer, request)

	fakeDoppler.Lock()
	fakeDoppler.connectionPresent = false
	fakeDoppler.Unlock()
}

		log.SetOutput(buf)
	})

	BeforeEach(func() {
		messagesToSend = make(chan []byte, 256)
	})

	AfterEach(func() {
		if testServer != nil {
			testServer.Close()
		}
	})

	Describe("SetOnConnectCallback", func() {
		BeforeEach(func() {
			testServer = httptest.NewServer(handlers.NewWebsocketHandler(messagesToSend, 100*time.Millisecond))
			endpoint = "ws://" + testServer.Listener.Addr().String()
			close(messagesToSend)
		})

		It("sets a callback and calls it when connecting", func() {
			called := false
			cb := func() { called = true }

			connection = consumer.New(endpoint, tlsSettings, nil)
			connection.SetOnConnectCallback(cb)
			connection.Tail(appGuid, authToken)

			Eventually(func() bool { return called }).Should(BeTrue())
		})

func WebsocketHandlerProvider(messages <-chan []byte, logger *gosteno.Logger) http.Handler {
	return handlers.NewWebsocketHandler(messages, WebsocketKeepAliveDuration, logger)
}

		consumerProxyFunc func(*http.Request) (*url.URL, error)

		appGuid         string
		authToken       string
		incomingChan    chan *events.Envelope
		messagesToSend  chan []byte
		testProxyServer *httptest.Server
		goProxyHandler  *goproxy.ProxyHttpServer

		err error
	)

	BeforeEach(func() {
		messagesToSend = make(chan []byte, 256)

		testServer = httptest.NewServer(handlers.NewWebsocketHandler(messagesToSend, 100*time.Millisecond, loggertesthelper.Logger()))
		endpoint = "ws://" + testServer.Listener.Addr().String()
		goProxyHandler = goproxy.NewProxyHttpServer()
		goProxyHandler.Logger = log.New(bytes.NewBufferString(""), "", 0)
		testProxyServer = httptest.NewServer(goProxyHandler)
		consumerProxyFunc = func(*http.Request) (*url.URL, error) {
			return url.Parse(testProxyServer.URL)
		}
	})

	AfterEach(func() {
		consumerProxyFunc = nil
		if testProxyServer != nil {
			testProxyServer.Close()
		}
		if testServer != nil {

	"net/http/httptest"
	"time"
	"tools/benchmark/metricsreporter"

	"github.com/cloudfoundry/loggregatorlib/loggertesthelper"
	"github.com/cloudfoundry/loggregatorlib/server/handlers"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Websocketmessagereader", func() {

	It("connects to a websocket endpoint", func() {
		sentMessage := "a message"

		messages := make(chan []byte, 1)
		wsh := handlers.NewWebsocketHandler(messages, time.Second, loggertesthelper.Logger())
		server := httptest.NewServer(wsh)
		defer server.Close()

		messages <- []byte(sentMessage)

		receivedCounter := metricsreporter.NewCounter("counter")
		reader := websocketmessagereader.New(server.Listener.Addr().String(), receivedCounter)
		reader.Read()

		Eventually(receivedCounter.GetValue).Should(BeEquivalentTo(1))
	})
})

			Expect(recorder.Header().Get("Access-Control-Allow-Credentials")).To(Equal("true"))
		})
	})
})

var _ = Describe("DefaultHandlerProvider", func() {
	It("returns an HTTP handler for .../recentlogs", func() {
		httpHandler := handlers.NewHttpHandler(make(chan []byte), loggertesthelper.Logger())

		target := doppler_endpoint.HttpHandlerProvider(make(chan []byte), loggertesthelper.Logger())

		Expect(target).To(BeAssignableToTypeOf(httpHandler))
	})

	It("returns a Websocket handler for .../stream", func() {
		wsHandler := handlers.NewWebsocketHandler(make(chan []byte), time.Minute, loggertesthelper.Logger())

		target := doppler_endpoint.WebsocketHandlerProvider(make(chan []byte), loggertesthelper.Logger())

		Expect(target).To(BeAssignableToTypeOf(wsHandler))
	})

	It("returns a Websocket handler for anything else", func() {
		wsHandler := handlers.NewWebsocketHandler(make(chan []byte), time.Minute, loggertesthelper.Logger())

		target := doppler_endpoint.WebsocketHandlerProvider(make(chan []byte), loggertesthelper.Logger())

		Expect(target).To(BeAssignableToTypeOf(wsHandler))
	})
})

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("RefreshTokenFrom", func() {
	Context("Asynchronous", func() {
		var (
			cnsmr       *consumer.Consumer
			testHandler *errorRespondingHandler
			tcURL       string
			refresher   *mockTokenRefresher
		)

		BeforeEach(func() {
			testHandler = &errorRespondingHandler{
				subHandler:       handlers.NewWebsocketHandler(make(chan []byte), 100*time.Millisecond, loggertesthelper.Logger()),
				responseStatuses: make(chan int, 10),
			}
			server := httptest.NewServer(testHandler)
			tcURL = "ws://" + server.Listener.Addr().String()

			refresher = newMockTokenRefresher()
			cnsmr = consumer.New(tcURL, nil, nil)

			cnsmr.RefreshTokenFrom(refresher)
		})

		Describe("TailingLogs", func() {
			It("loads a token if the provided token is empty", func() {
				cnsmr.TailingLogs("some-fake-app-guid", "")
				Eventually(refresher.RefreshAuthTokenCalled).Should(BeCalled())

		consumerProxyFunc func(*http.Request) (*url.URL, error)

		appGuid         string
		authToken       string
		incomingChan    <-chan *logmessage.LogMessage
		messagesToSend  chan []byte
		testProxyServer *httptest.Server
		goProxyHandler  *goproxy.ProxyHttpServer

		err error
	)

	BeforeEach(func() {
		messagesToSend = make(chan []byte, 256)

		testServer = httptest.NewServer(handlers.NewWebsocketHandler(messagesToSend, 100*time.Millisecond))
		endpoint = "ws://" + testServer.Listener.Addr().String()
		goProxyHandler = goproxy.NewProxyHttpServer()
		goProxyHandler.Logger = log.New(bytes.NewBufferString(""), "", 0)
		testProxyServer = httptest.NewServer(goProxyHandler)
		consumerProxyFunc = func(*http.Request) (*url.URL, error) {
			return url.Parse(testProxyServer.URL)
		}
	})

	AfterEach(func() {
		consumerProxyFunc = nil
		if testProxyServer != nil {
			testProxyServer.Close()
		}
		if testServer != nil {