Golang cf_http.NewClient函數代碼示例

func (p *Processor) Run(signals <-chan os.Signal, ready chan<- struct{}) error {
	close(ready)

	httpClient := cf_http.NewClient()
	httpClient.Transport = &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: (&net.Dialer{
			Timeout:   10 * time.Second,
			KeepAlive: 30 * time.Second,
		}).Dial,
		TLSHandshakeTimeout: 10 * time.Second,
		TLSClientConfig: &tls.Config{
			InsecureSkipVerify: p.skipCertVerify,
			MinVersion:         tls.VersionTLS10,
		},
	}

	timer := p.clock.NewTimer(p.pollingInterval)
	stop := p.sync(signals, httpClient)

	for {
		if stop {
			return nil
		}

		select {
		case <-signals:
			return nil
		case <-timer.C():
			stop = p.sync(signals, httpClient)
			timer.Reset(p.pollingInterval)
		}
	}
}

func initializeServer(logger lager.Logger) ifrit.Runner {
	if *staticDirectory == "" {
		logger.Fatal("static-directory-missing", nil)
	}

	transport := &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: (&net.Dialer{
			Timeout:   ccUploadDialTimeout,
			KeepAlive: ccUploadKeepAlive,
		}).Dial,
		TLSClientConfig: &tls.Config{
			InsecureSkipVerify: *skipCertVerify,
		},
		TLSHandshakeTimeout: ccUploadTLSHandshakeTimeout,
	}

	pollerHttpClient := cf_http.NewClient()
	pollerHttpClient.Transport = transport

	fileServerHandler, err := handlers.New(*staticDirectory, logger)
	if err != nil {
		logger.Error("router-building-failed", err)
		os.Exit(1)
	}

	return http_server.New(*serverAddress, fileServerHandler)
}

func NewUaaKeyFetcher(logger lager.Logger, uaaGetKeyEndpoint string) UaaKeyFetcher {
	return &uaaKeyFetcher{
		uaaGetKeyEndpoint: uaaGetKeyEndpoint,
		httpClient:        cf_http.NewClient(),
		logger:            logger,
	}
}

func NewETCDMetrics(logger lager.Logger, etcdOptions *ETCDOptions) (*ETCDMetrics, error) {
	var tlsConfig *tls.Config
	if etcdOptions.CertFile != "" && etcdOptions.KeyFile != "" {
		var err error
		tlsConfig, err = cf_http.NewTLSConfig(etcdOptions.CertFile, etcdOptions.KeyFile, etcdOptions.CAFile)
		if err != nil {
			return nil, err
		}
		tlsConfig.ClientSessionCache = tls.NewLRUClientSessionCache(etcdOptions.ClientSessionCacheSize)
	}

	client := cf_http.NewClient()
	client.CheckRedirect = func(*http.Request, []*http.Request) error {
		return errRedirected
	}

	if tr, ok := client.Transport.(*http.Transport); ok {
		tr.TLSClientConfig = tlsConfig
	} else {
		return nil, errors.New("Invalid transport")
	}

	return &ETCDMetrics{
		logger: logger,

		etcdCluster: etcdOptions.ClusterUrls,

		client: client,
	}, nil
}

func initializeServer(logger lager.Logger) ifrit.Runner {
	transport := &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: (&net.Dialer{
			Timeout:   ccUploadDialTimeout,
			KeepAlive: ccUploadKeepAlive,
		}).Dial,
		TLSClientConfig: &tls.Config{
			InsecureSkipVerify: *skipCertVerify,
		},
		TLSHandshakeTimeout: ccUploadTLSHandshakeTimeout,
	}

	pollerHttpClient := cf_http.NewClient()
	pollerHttpClient.Transport = transport

	uploader := ccclient.NewUploader(logger, &http.Client{Transport: transport})
	poller := ccclient.NewPoller(logger, pollerHttpClient, *ccJobPollingInterval)

	ccUploaderHandler, err := handlers.New(uploader, poller, logger)
	if err != nil {
		logger.Error("router-building-failed", err)
		os.Exit(1)
	}

	return http_server.New(*serverAddress, ccUploaderHandler)
}

func NewClient(url string) Client {
	return &client{
		httpClient:          cf_http.NewClient(),
		streamingHTTPClient: cf_http.NewStreamingClient(),

		reqGen: rata.NewRequestGenerator(url, Routes),
	}
}

func newTaskWorker(taskQueue <-chan models.Task, receptorBBS bbs.ReceptorBBS, logger lager.Logger) *taskWorker {
	return &taskWorker{
		taskQueue:   taskQueue,
		receptorBBS: receptorBBS,
		logger:      logger,
		httpClient:  cf_http.NewClient(),
	}
}

func newTaskWorker(taskQueue <-chan *models.Task, taskdb bbs.Client, logger lager.Logger) *taskWorker {
	return &taskWorker{
		taskQueue:  taskQueue,
		taskdb:     taskdb,
		logger:     logger,
		httpClient: cf_http.NewClient(),
	}
}

func New(logger lager.Logger, maxWorkers int, cbHandler CompletedTaskHandler) *TaskCompletionWorkPool {
	if cbHandler == nil {
		panic("callbackHandler cannot be nil")
	}
	return &TaskCompletionWorkPool{
		logger:          logger,
		maxWorkers:      maxWorkers,
		callbackHandler: cbHandler,
		httpClient:      cf_http.NewClient(),
	}
}

func initializeEtcdDB(
	logger lager.Logger,
	cryptor encryption.Cryptor,
	storeClient etcddb.StoreClient,
	cbClient taskworkpool.TaskCompletionClient,
	serviceClient bbs.ServiceClient,
) *etcddb.ETCDDB {
	return etcddb.NewETCD(
		format.ENCRYPTED_PROTO,
		*convergenceWorkers,
		*updateWorkers,
		cryptor,
		storeClient,
		initializeAuctioneerClient(logger),
		serviceClient,
		clock.NewClock(),
		rep.NewClientFactory(cf_http.NewClient(), cf_http.NewClient()),
		cbClient,
	)
}

func NewDiegoExecutor() *DiegoExecutor {
	ip, _ := localip.LocalIP()
	address := fmt.Sprintf("http://%s:%v", ip, 1800)

	repClientFactory := rep.NewClientFactory(cf_http.NewClient())
	cellClient := repClientFactory.CreateClient(address)
	return &DiegoExecutor{
		cellClient:   cellClient,
		taskStateMap: map[string]mesos.TaskState{},
	}
}

func initializeAuctionRunner(logger lager.Logger, cellStateTimeout time.Duration, bbsClient bbs.Client, serviceClient bbs.ServiceClient) auctiontypes.AuctionRunner {
	httpClient := cf_http.NewClient()
	stateClient := cf_http.NewCustomTimeoutClient(cellStateTimeout)
	repClientFactory := rep.NewClientFactory(httpClient, stateClient)

	delegate := auctionrunnerdelegate.New(repClientFactory, bbsClient, serviceClient, logger)
	metricEmitter := auctionmetricemitterdelegate.New()
	workPool, err := workpool.NewWorkPool(*auctionRunnerWorkers)
	if err != nil {
		logger.Fatal("failed-to-construct-auction-runner-workpool", err, lager.Data{"num-workers": *auctionRunnerWorkers}) // should never happen
	}

	return auctionrunner.New(
		delegate,
		metricEmitter,
		clock.NewClock(),
		workPool,
		logger,
	)
}

		fakeServer.Close()
	})

	Describe("HandleCompletedTask", func() {
		var (
			callbackURL string
			taskDB      *dbfakes.FakeTaskDB
			statusCodes chan int
			reqCount    chan struct{}
			task        *models.Task

			httpClient *http.Client
		)

		BeforeEach(func() {
			httpClient = cf_http.NewClient()
			statusCodes = make(chan int)
			reqCount = make(chan struct{})

			fakeServer.RouteToHandler("POST", "/the-callback/url", func(w http.ResponseWriter, req *http.Request) {
				w.WriteHeader(<-statusCodes)
			})

			callbackURL = fakeServer.URL() + "/the-callback/url"
			taskDB = new(dbfakes.FakeTaskDB)
			taskDB.ResolvingTaskReturns(nil)
			taskDB.DeleteTaskReturns(nil)
		})

		simulateTaskCompleting := func(signals <-chan os.Signal, ready chan<- struct{}) error {
			close(ready)

)

var _ = Describe("CfHttp", func() {
	var timeout time.Duration

	BeforeEach(func() {
		timeout = 1 * time.Second
	})

	JustBeforeEach(func() {
		cf_http.Initialize(timeout)
	})

	Describe("NewClient", func() {
		It("returns an http client", func() {
			client := cf_http.NewClient()
			Expect(client.Timeout).To(Equal(timeout))
			transport := client.Transport.(*http.Transport)
			Expect(transport.Dial).NotTo(BeNil())
			Expect(transport.DisableKeepAlives).To(BeFalse())
		})
	})

	Describe("NewCustomTimeoutClient", func() {
		It("returns an http client with specified timeout", func() {
			client := cf_http.NewCustomTimeoutClient(5 * time.Second)
			Expect(client.Timeout).To(Equal(5 * time.Second))
			transport := client.Transport.(*http.Transport)
			Expect(transport.Dial).NotTo(BeNil())
			Expect(transport.DisableKeepAlives).To(BeFalse())
		})

	"github.com/cloudfoundry-incubator/bbs/models"
	"github.com/cloudfoundry-incubator/cf_http"
	"github.com/cloudfoundry-incubator/rep"

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

var _ = Describe("Client", func() {
	var fakeServer *ghttp.Server
	var client rep.Client

	BeforeEach(func() {
		fakeServer = ghttp.NewServer()
		client = rep.NewClient(cf_http.NewClient(), fakeServer.URL())
	})

	AfterEach(func() {
		fakeServer.Close()
	})

	Describe("StopLRPInstance", func() {
		const cellAddr = "cell.example.com"
		var stopErr error
		var actualLRP = models.ActualLRP{
			ActualLRPKey:         models.NewActualLRPKey("some-process-guid", 2, "test-domain"),
			ActualLRPInstanceKey: models.NewActualLRPInstanceKey("some-instance-guid", "some-cell-id"),
		}

		JustBeforeEach(func() {