30 lines
871 B
C++
30 lines
871 B
C++
/*
|
|
* Copyright 2012 The WebRTC Project Authors. All rights reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include "webrtc/base/ratelimiter.h"
|
|
|
|
namespace rtc {
|
|
|
|
bool RateLimiter::CanUse(size_t desired, double time) {
|
|
return ((time > period_end_ && desired <= max_per_period_) ||
|
|
(used_in_period_ + desired) <= max_per_period_);
|
|
}
|
|
|
|
void RateLimiter::Use(size_t used, double time) {
|
|
if (time > period_end_) {
|
|
period_start_ = time;
|
|
period_end_ = time + period_length_;
|
|
used_in_period_ = 0;
|
|
}
|
|
used_in_period_ += used;
|
|
}
|
|
|
|
} // namespace rtc
|