socket

Documentation

Index

• Variables
• type WebsocketProxy
  • func (w *WebsocketProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request)

Variables

var (
	// DefaultUpgrader specifies the parameters for upgrading an HTTP
	// connection to a WebSocket connection.
	DefaultUpgrader = &websocket.Upgrader{
		ReadBufferSize:  1024,
		WriteBufferSize: 1024,
	}

	// DefaultDialer is a dialer with all fields set to the default zero values.
	DefaultDialer = websocket.DefaultDialer
)

Types

type WebsocketProxy

type WebsocketProxy struct {
	// Director, if non-nil, is a function that may copy additional request
	// headers from the incoming WebSocket connection into the output headers
	// which will be forwarded to another server.
	Director func(incoming *http.Request, out http.Header)

	// Backend returns the backend URL which the proxy uses to reverse proxy
	// the incoming WebSocket connection. Request is the initial incoming and
	// unmodified request.
	Backend func(*http.Request) *url.URL

	// Upgrader specifies the parameters for upgrading a incoming HTTP
	// connection to a WebSocket connection. If nil, DefaultUpgrader is used.
	Upgrader *websocket.Upgrader

	//  Dialer contains options for connecting to the backend WebSocket server.
	//  If nil, DefaultDialer is used.
	Dialer *websocket.Dialer

	//Called when connected
	OnConnect func()

	//Called when connection is closed
	OnClose func()
}

WebsocketProxy is an HTTP Handler that takes an incoming WebSocket connection and proxies it to another server.

func (*WebsocketProxy) ServeHTTP

func (w *WebsocketProxy) ServeHTTP(rw http.ResponseWriter, req *http.Request)

ServeHTTP implements the http.Handler that proxies WebSocket connections.