| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'dart:typed_data'; |
| |
| import 'uint8list_ops.dart' as utils; |
| |
| // TODO: 1. add device ID as a part of connection ID. |
| // 2. Reuse IDs. |
| |
| /// Uniquely identify a connection to Ledger, |
| /// Among all active connections on current device and all possible connections |
| /// on other devices. |
| class ConnectionId { |
| final Uint8List _id; |
| |
| /// Default constructor. |
| ConnectionId(this._id); |
| |
| /// Creates a completely random connection ID. |
| ConnectionId.random() : _id = utils.randomUint8List(20); |
| |
| /// Returns byte representation of ID. |
| Uint8List get id => _id; |
| } |
