| henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 11 | #include "rtc_base/ratelimiter.h" |
| henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 12 | |
| 13 | namespace rtc { |
| 14 | |
| 15 | bool RateLimiter::CanUse(size_t desired, double time) { |
| 16 | return ((time > period_end_ && desired <= max_per_period_) || |
| 17 | (used_in_period_ + desired) <= max_per_period_); |
| 18 | } |
| 19 | |
| 20 | void RateLimiter::Use(size_t used, double time) { |
| 21 | if (time > period_end_) { |
| 22 | period_start_ = time; |
| 23 | period_end_ = time + period_length_; |
| 24 | used_in_period_ = 0; |
| 25 | } |
| 26 | used_in_period_ += used; |
| 27 | } |
| 28 | |
| 29 | } // namespace rtc |