round_tripper

Documentation

Index

• Constants
• Variables
• type Cookie
  • func (c *Cookie) String() string
• type ErrorHandler
  • func (eh *ErrorHandler) HandleError(responseWriter utils.ProxyResponseWriter, err error)
• type ErrorSpec
• type FactoryImpl
  • func (t *FactoryImpl) New(expectedServerName string, isRouteService bool, isHttp2 bool) ProxyRoundTripper
• type ProxyRoundTripper
  • func GetRoundTripper(endpoint *route.Endpoint, roundTripperFactory RoundTripperFactory, ...) ProxyRoundTripper
  • func NewDropsondeRoundTripper(p ProxyRoundTripper) ProxyRoundTripper
  • func NewProxyRoundTripper(roundTripperFactory RoundTripperFactory, retriableClassifiers fails.Classifier, ...) ProxyRoundTripper
• type RoundTripperFactory

Constants

const (
	VcapCookieId                             = "__VCAP_ID__"
	CookieHeader                             = "Set-Cookie"
	BadGatewayMessage                        = "502 Bad Gateway: Registered endpoint failed to handle the request."
	HostnameErrorMessage                     = "503 Service Unavailable"
	InvalidCertificateMessage                = "526 Invalid SSL Certificate"
	SSLHandshakeMessage                      = "525 SSL Handshake Failed"
	SSLCertRequiredMessage                   = "496 SSL Certificate Required"
	ContextCancelledMessage                  = "499 Request Cancelled"
	HTTP2Protocol                            = "http2"
	AuthNegotiateHeaderCookieMaxAgeInSeconds = 60
)

Variables

var DefaultErrorSpecs = []ErrorSpec{
	{fails.AttemptedTLSWithNonTLSBackend, SSLHandshakeMessage, 525, handleSSLHandshake},
	{fails.HostnameMismatch, HostnameErrorMessage, http.StatusServiceUnavailable, handleHostnameMismatch},
	{fails.UntrustedCert, InvalidCertificateMessage, 526, handleUntrustedCert},
	{fails.RemoteFailedCertCheck, SSLCertRequiredMessage, 496, nil},
	{fails.ContextCancelled, ContextCancelledMessage, 499, nil},
	{fails.RemoteHandshakeFailure, SSLHandshakeMessage, 525, handleSSLHandshake},
}

Types

type Cookie

type Cookie struct {
	http.Cookie
	// indicates, whether this cookie is partitioned. Relevant for embedding in iframes.
	Partitioned bool
}

func (*Cookie) String

func (c *Cookie) String() string

type ErrorHandler

type ErrorHandler struct {
	MetricReporter metrics.ProxyReporter
	ErrorSpecs     []ErrorSpec
}

func (*ErrorHandler) HandleError

func (eh *ErrorHandler) HandleError(responseWriter utils.ProxyResponseWriter, err error)

type ErrorSpec

type ErrorSpec struct {
	Classifier  fails.Classifier
	Message     string
	Code        int
	HandleError func(reporter metrics.ProxyReporter)
}

type FactoryImpl

type FactoryImpl struct {
	BackendTemplate      *http.Transport
	RouteServiceTemplate *http.Transport
	IsInstrumented       bool
}

func (*FactoryImpl) New

func (t *FactoryImpl) New(expectedServerName string, isRouteService bool, isHttp2 bool) ProxyRoundTripper

type ProxyRoundTripper

type ProxyRoundTripper interface {
	http.RoundTripper
	CancelRequest(*http.Request)
}

func GetRoundTripper

func GetRoundTripper(endpoint *route.Endpoint, roundTripperFactory RoundTripperFactory, isRouteService, http2Enabled bool) ProxyRoundTripper

func NewDropsondeRoundTripper

func NewDropsondeRoundTripper(p ProxyRoundTripper) ProxyRoundTripper

func NewProxyRoundTripper

func NewProxyRoundTripper(
	roundTripperFactory RoundTripperFactory,
	retriableClassifiers fails.Classifier,
	logger logger.Logger,
	combinedReporter metrics.ProxyReporter,
	errHandler errorHandler,
	routeServicesTransport http.RoundTripper,
	cfg *config.Config,
) ProxyRoundTripper

type RoundTripperFactory

type RoundTripperFactory interface {
	New(expectedServerName string, isRouteService, isHttp2 bool) ProxyRoundTripper
}