| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "quiche/quic/core/quic_bandwidth.h" |
| |
| #include <cinttypes> |
| #include <string> |
| |
| #include "absl/strings/str_format.h" |
| #include "absl/strings/string_view.h" |
| |
| namespace quic { |
| |
| std::string QuicBandwidth::ToDebuggingValue() const { |
| if (bits_per_second_ < 80000) { |
| return absl::StrFormat("%d bits/s (%d bytes/s)", bits_per_second_, |
| bits_per_second_ / 8); |
| } |
| |
| double divisor; |
| char unit; |
| if (bits_per_second_ < 8 * 1000 * 1000) { |
| divisor = 1e3; |
| unit = 'k'; |
| } else if (bits_per_second_ < INT64_C(8) * 1000 * 1000 * 1000) { |
| divisor = 1e6; |
| unit = 'M'; |
| } else { |
| divisor = 1e9; |
| unit = 'G'; |
| } |
| |
| double bits_per_second_with_unit = bits_per_second_ / divisor; |
| double bytes_per_second_with_unit = bits_per_second_with_unit / 8; |
| return absl::StrFormat("%.2f %cbits/s (%.2f %cbytes/s)", |
| bits_per_second_with_unit, unit, |
| bytes_per_second_with_unit, unit); |
| } |
| |
| } // namespace quic |