Method request

webui/js/websocket.js:469–505

(eventType, data, options = {})

  }

  async request(eventType, data, options = {}) {
    const correlationId =
      normalizeCorrelationId(options?.correlationId) ||
      createCorrelationId("request");
    const payload = this.buildPayload(data);
    payload.correlationId = correlationId;

    const timeoutMs = Number(options.timeoutMs ?? DEFAULT_TIMEOUT_MS);
    this.debugLog("request", { eventType, correlationId, timeoutMs });
    if (!Number.isFinite(timeoutMs) || timeoutMs < 0) {
      throw new Error("timeoutMs must be a non-negative number");
    }
    this.ensurePayloadSize(payload);
    await this.connect();
    if (!this.isConnected()) {
      throw new Error("Not connected");
    }

    return new Promise((resolve, reject) => {
      if (timeoutMs > 0) {
      this.socket
          .timeout(timeoutMs)
          .emit(eventType, payload, (err, response) => {
          if (err) {
            reject(new Error("Request timeout"));
            return;
          }
            resolve(this.normalizeRequestResponse(response));
          });
        return;
      }

      this.socket.emit(eventType, payload, (response) => {
        resolve(this.normalizeRequestResponse(response));
        });
    });
  }

  normalizeRequestResponse(response) {
    if (!response || typeof response !== "object") {