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40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/quic/core/quic_bandwidth.h"
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#include <cinttypes>
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#include "net/quic/platform/api/quic_str_cat.h"
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namespace net {
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std::string QuicBandwidth::ToDebugValue() const {
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if (bits_per_second_ < 80000) {
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return QuicStringPrintf("%" PRId64 " bits/s (%" PRId64 " bytes/s)",
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bits_per_second_, bits_per_second_ / 8);
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}
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double divisor;
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char unit;
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if (bits_per_second_ < 8 * 1000 * 1000) {
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divisor = 1e3;
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unit = 'k';
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} else if (bits_per_second_ < INT64_C(8) * 1000 * 1000 * 1000) {
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divisor = 1e6;
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unit = 'M';
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} else {
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divisor = 1e9;
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unit = 'G';
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}
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double bits_per_second_with_unit = bits_per_second_ / divisor;
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double bytes_per_second_with_unit = bits_per_second_with_unit / 8;
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return QuicStringPrintf("%.2f %cbits/s (%.2f %cbytes/s)",
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bits_per_second_with_unit, unit,
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bytes_per_second_with_unit, unit);
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}
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} // namespace net
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