Method close

lib/protocol/SFTP.js:372–401

(handle, cb)

    );
  }
  close(handle, cb) {
    if (this.server)
      throw new Error('Client-only method called in server mode');

    if (!Buffer.isBuffer(handle))
      throw new Error('handle is not a Buffer');

    /*
      uint32     id
      string     handle
    */
    const handleLen = handle.length;
    let p = 9;
    const buf = Buffer.allocUnsafe(4 + 1 + 4 + 4 + handleLen);

    writeUInt32BE(buf, buf.length - 4, 0);
    buf[4] = REQUEST.CLOSE;
    const reqid = this._writeReqid = (this._writeReqid + 1) & MAX_REQID;
    writeUInt32BE(buf, reqid, 5);

    writeUInt32BE(buf, handleLen, p);
    buf.set(handle, p += 4);

    this._requests[reqid] = { cb };

    const isBuffered = sendOrBuffer(this, buf);
    this._debug && this._debug(
      `SFTP: Outbound: ${isBuffered ? 'Buffered' : 'Sending'} CLOSE`
    );
  }
  read(handle, buf, off, len, position, cb) {
    if (this.server)
      throw new Error('Client-only method called in server mode');