Function DialWebsocket

sockjsclient/sockjsclient.go:136–164

DialWebsocket establishes a SockJS session over a websocket connection. Requires cfg.Websocket to be a valid client.

(uri string, cfg *config.Config)

//
// Requires cfg.Websocket to be a valid client.
func DialWebsocket(uri string, cfg *config.Config) (*WebsocketSession, error) {
	u, err := url.Parse(uri)
	if err != nil {
		return nil, err
	}

	h := http.Header{
		"Origin": {u.Scheme + "://" + u.Host},
	}

	serverID := threeDigits()
	sessionID := utils.RandomString(20)

	u = makeWebsocketURL(u, serverID, sessionID)

	conn, _, err := cfg.Websocket.Dial(u.String(), h)
	if err != nil {
		return nil, err
	}

	session := NewWebsocketSession(conn)
	session.id = sessionID
	session.req = &http.Request{
		URL:    u,
		Header: h,
	}

	return session, nil
}

// ConnectWebsocketSession dials the remote specified in the opts and
// creates new websocket session.