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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.net;
import android.util.Log;
import java.io.File;
import java.io.RandomAccessFile;
import java.io.IOException;
/**
* Class that provides network traffic statistics. These statistics include
* bytes transmitted and received and network packets transmitted and received,
* over all interfaces, over the mobile interface, and on a per-UID basis.
* <p>
* These statistics may not be available on all platforms. If the statistics
* are not supported by this device, {@link #UNSUPPORTED} will be returned.
*/
public class TrafficStats {
/**
* The return value to indicate that the device does not support the statistic.
*/
public final static int UNSUPPORTED = -1;
/**
* Get the total number of packets transmitted through the mobile interface.
*
* @return number of packets. If the statistics are not supported by this device,
* {@link #UNSUPPORTED} will be returned.
*/
public static native long getMobileTxPackets();
/**
* Get the total number of packets received through the mobile interface.
*
* @return number of packets. If the statistics are not supported by this device,
* {@link #UNSUPPORTED} will be returned.
*/
public static native long getMobileRxPackets();
/**
* Get the total number of bytes transmitted through the mobile interface.
*
* @return number of bytes. If the statistics are not supported by this device,
* {@link #UNSUPPORTED} will be returned.
*/
public static native long getMobileTxBytes();
/**
* Get the total number of bytes received through the mobile interface.
*
* @return number of bytes. If the statistics are not supported by this device,
* {@link #UNSUPPORTED} will be returned.
*/
public static native long getMobileRxBytes();
/**
* Get the total number of packets sent through all network interfaces.
*
* @return the number of packets. If the statistics are not supported by this device,
* {@link #UNSUPPORTED} will be returned.
*/
public static native long getTotalTxPackets();
/**
* Get the total number of packets received through all network interfaces.
*
* @return number of packets. If the statistics are not supported by this device,
* {@link #UNSUPPORTED} will be returned.
*/
public static native long getTotalRxPackets();
/**
* Get the total number of bytes sent through all network interfaces.
*
* @return number of bytes. If the statistics are not supported by this device,
* {@link #UNSUPPORTED} will be returned.
*/
public static native long getTotalTxBytes();
/**
* Get the total number of bytes received through all network interfaces.
*
* @return number of bytes. If the statistics are not supported by this device,
* {@link #UNSUPPORTED} will be returned.
*/
public static native long getTotalRxBytes();
/**
* Get the number of bytes sent through the network for this UID.
* The statistics are across all interfaces.
*
* {@see android.os.Process#myUid()}.
*
* @param uid The UID of the process to examine.
* @return number of bytes. If the statistics are not supported by this device,
* {@link #UNSUPPORTED} will be returned.
*/
public static native long getUidTxBytes(int uid);
/**
* Get the number of bytes received through the network for this UID.
* The statistics are across all interfaces.
*
* {@see android.os.Process#myUid()}.
*
* @param uid The UID of the process to examine.
* @return number of bytes
*/
public static native long getUidRxBytes(int uid);
}
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