| // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | |
| // for details. All rights reserved. Use of this source code is governed by a | |
| // BSD-style license that can be found in the LICENSE file. | |
| class Window { | |
| static const int MAX_WINDOW_SIZE = (1 << 31) - 1; | |
| /// The size available in this window. | |
| /// | |
| /// The default flow control window for the entire connection and for new | |
| /// streams is 65535). | |
| /// | |
| /// NOTE: This value can potentially become negative. | |
| int _size; | |
| Window({int initialSize = (1 << 16) - 1}) : _size = initialSize; | |
| /// The current size of the flow control window. | |
| int get size => _size; | |
| void modify(int difference) { | |
| _size += difference; | |
| } | |
| } |