32 lines
1.1 KiB
C++
32 lines
1.1 KiB
C++
// Copyright 2014 The Chromium Authors
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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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#ifndef NET_BASE_NETWORK_ACTIVITY_MONITOR_H_
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#define NET_BASE_NETWORK_ACTIVITY_MONITOR_H_
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#include <cstdint>
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#include "net/base/net_export.h"
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namespace net::activity_monitor {
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// These functions are used to track bytes received from the network across all
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// sockets. They are thread-safe.
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//
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// There are a few caveats:
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// * Bytes received includes only bytes actually received from the network, and
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// does not include any bytes read from the the cache.
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// * Network activity not initiated directly using chromium sockets won't be
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// reflected here (for instance DNS queries issued by getaddrinfo()).
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//
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// Free functions are used instead of a singleton, to avoid memory barriers
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// associated with singleton initialization.
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void NET_EXPORT_PRIVATE IncrementBytesReceived(uint64_t bytes_received);
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uint64_t NET_EXPORT_PRIVATE GetBytesReceived();
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void NET_EXPORT_PRIVATE ResetBytesReceivedForTesting();
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} // namespace net::activity_monitor
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#endif // NET_BASE_NETWORK_ACTIVITY_MONITOR_H_
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