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// Copyright 2015 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.
#ifndef NET_ANDROID_TRAFFIC_STATS_H_
#define NET_ANDROID_TRAFFIC_STATS_H_
// This file provides functions that interact with TrafficStats APIs that are
// provided on Android.
#include <jni.h>
#include <stdint.h>
#include "net/base/net_export.h"
namespace net {
namespace android {
namespace traffic_stats {
// Returns true if the number of bytes transmitted since device boot is
// available and sets |*bytes| to that value. Counts packets across all network
// interfaces, and always increases monotonically since device boot.
// Statistics are measured at the network layer, so they include both TCP and
// UDP usage. |bytes| must not be nullptr.
NET_EXPORT bool GetTotalTxBytes(int64_t* bytes);
// Returns true if the number of bytes received since device boot is
// available and sets |*bytes| to that value. Counts packets across all network
// interfaces, and always increases monotonically since device boot.
// Statistics are measured at the network layer, so they include both TCP and
// UDP usage. |bytes| must not be nullptr.
NET_EXPORT bool GetTotalRxBytes(int64_t* bytes);
// Returns true if the number of bytes attributed to caller's UID since device
// boot are available and sets |*bytes| to that value. Counts packets across
// all network interfaces, and always increases monotonically since device
// boot. Statistics are measured at the network layer, so they include both TCP
// and UDP usage. |bytes| must not be nullptr.
NET_EXPORT bool GetCurrentUidTxBytes(int64_t* bytes);
// Returns true if the number of bytes attributed to caller's UID since device
// boot are available and sets |*bytes| to that value. Counts packets across
// all network interfaces, and always increases monotonically since device
// boot. Statistics are measured at the network layer, so they include both TCP
// and UDP usage. |bytes| must not be nullptr.
NET_EXPORT bool GetCurrentUidRxBytes(int64_t* bytes);
bool Register(JNIEnv* env);
} // namespace traffic_stats
} // namespace android
} // namespace net
#endif // NET_ANDROID_TRAFFIC_STATS_H_
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