[网络协议]spring cloud gateway中对websocket进行鉴权

String header = request.getHeaders().getFirst("Sec-WebSocket-Protocol");
MultiValueMap<String, String> params = request.getQueryParams();
request = request.mutate().header(header, params.getFirst("Authorization")).build();

@ServerEndpoint(value = "/test", subprotocols = { "Authorization" }, encoders = {
		WebSocketEn.class }, decoders = { WebSocketDe.class })