_readMessage()

in src/firefox/rdp-client.js [229:257]

• 19 lines of code
• 4 McCabe index (conditional complexity)

  _readMessage() {
    const { data, rdpMessage, error, fatal } = parseRDPMessage(this._incoming);

    this._incoming = data;

    if (error) {
      this.emit(
        'error',
        new Error(`Error parsing RDP packet: ${String(error)}`),
      );
      // Disconnect automatically on a fatal error.
      if (fatal) {
        this.disconnect();
      }
      // Caller can parse the next message if the error wasn't fatal
      // (e.g. the RDP packet that couldn't be parsed has been already
      // removed from the incoming data buffer).
      return !fatal;
    }

    if (!rdpMessage) {
      // Caller will need to wait more data to parse the next message.
      return false;
    }

    this._handleMessage(rdpMessage);
    // Caller can try to parse the next message from the remaining data.
    return true;
  }