util

func CopyMsgs ¶

func CopyMsgs(writeMutex *sync.Mutex, dest *websocket.Conn, src *websocket.Conn) error

func CreateProxyHeaders ¶

func CreateProxyHeaders(w http.ResponseWriter, r *http.Request) (http.Header, string, error)

func DecodeSubprotocol ¶

func DecodeSubprotocol(encodedProtocol string) (string, error)

decodeSubprotocol decodes the impersonation "headers" on a websocket. Subprotocols don't allow '=' or '/'

func FilterHeaders ¶

func FilterHeaders(r *http.Response) error

These headers aren't things that proxies should pass along. Some are forbidden by http2. This fixes the bug where Chrome users saw a ERR_SPDY_PROTOCOL_ERROR for all proxied requests.

func FilterResponseQuery ¶ added in v0.0.2

func FilterResponseQuery(bodyBytes []byte, query url.Values) map[string]interface{}

func KeepAlive ¶

func KeepAlive(writeMutex *sync.Mutex, dest *websocket.Conn) error

func SingleJoiningSlash ¶

func SingleJoiningSlash(a, b string) string