Method onRequestUpgrade

deps/undici/undici.js:2990–2999

(statusCode, headers, socket)

        }
      }
      onRequestUpgrade(statusCode, headers, socket) {
        assert(!this.aborted);
        assert(!this.completed);
        const controller = this[kController];
        if (controller) {
          controller.rawHeaders = headers;
        }
        const parsedHeaders = Array.isArray(headers) ? parseHeaders(headers) : headers;
        return this[kHandler].onRequestUpgrade?.(controller, statusCode, parsedHeaders, socket);
      }
      onResponseEnd(trailers) {
        this.onFinally();
        assert(!this.aborted);