kubernetes/staging/src/k8s.io/apimachinery/pkg/util/httpstream/spdy/upgrade.go

const HeaderSpdy31 …

type responseUpgrader …

type connWrapper …

func (w *connWrapper) Read(b []byte) (n int, err error) { … }

func (w *connWrapper) Close() error { … }

// NewResponseUpgrader returns a new httpstream.ResponseUpgrader that is
// capable of upgrading HTTP responses using SPDY/3.1 via the
// spdystream package.
func NewResponseUpgrader() httpstream.ResponseUpgrader { … }

// NewResponseUpgraderWithPings returns a new httpstream.ResponseUpgrader that
// is capable of upgrading HTTP responses using SPDY/3.1 via the spdystream
// package.
//
// If pingPeriod is non-zero, for each incoming connection a background
// goroutine will send periodic Ping frames to the server. Use this to keep
// idle connections through certain load balancers alive longer.
func NewResponseUpgraderWithPings(pingPeriod time.Duration) httpstream.ResponseUpgrader { … }

// UpgradeResponse upgrades an HTTP response to one that supports multiplexed
// streams. newStreamHandler will be called synchronously whenever the
// other end of the upgraded connection creates a new stream.
func (u responseUpgrader) UpgradeResponse(w http.ResponseWriter, req *http.Request, newStreamHandler httpstream.NewStreamHandler) httpstream.Connection { … }