Method status

lib/protocol/SFTP.js:1865–1897

(reqid, code, message)

    );
  }
  status(reqid, code, message) {
    if (!this.server)
      throw new Error('Server-only method called in client mode');

    if (!VALID_STATUS_CODES.has(code))
      throw new Error(`Bad status code: ${code}`);

    message || (message = '');

    const msgLen = Buffer.byteLength(message);
    let p = 9;
    const buf = Buffer.allocUnsafe(4 + 1 + 4 + 4 + 4 + msgLen + 4);

    writeUInt32BE(buf, buf.length - 4, 0);
    buf[4] = RESPONSE.STATUS;
    writeUInt32BE(buf, reqid, 5);

    writeUInt32BE(buf, code, p);

    writeUInt32BE(buf, msgLen, p += 4);
    p += 4;
    if (msgLen) {
      buf.utf8Write(message, p, msgLen);
      p += msgLen;
    }

    writeUInt32BE(buf, 0, p); // Empty language tag

    const isBuffered = sendOrBuffer(this, buf);
    this._debug && this._debug(
      `SFTP: Outbound: ${isBuffered ? 'Buffered' : 'Sending'} STATUS`
    );
  }
  data(reqid, data, encoding) {
    if (!this.server)
      throw new Error('Server-only method called in client mode');