1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.net; 18 19 import android.net.INetworkStatsSession; 20 import android.net.NetworkStats; 21 import android.net.NetworkStatsHistory; 22 import android.net.NetworkTemplate; 23 24 /** {@hide} */ 25 interface INetworkStatsService { 26 27 /** Start a statistics query session. */ 28 INetworkStatsSession openSession(); 29 30 /** Return network layer usage total for traffic that matches template. */ 31 long getNetworkTotalBytes(in NetworkTemplate template, long start, long end); 32 33 /** Return data layer snapshot of UID network usage. */ 34 NetworkStats getDataLayerSnapshotForUid(int uid); 35 /** Return set of any ifaces associated with mobile networks since boot. */ 36 String[] getMobileIfaces(); 37 38 /** Increment data layer count of operations performed for UID and tag. */ 39 void incrementOperationCount(int uid, int tag, int operationCount); 40 41 /** Mark given UID as being in foreground for stats purposes. */ 42 void setUidForeground(int uid, boolean uidForeground); 43 /** Force update of statistics. */ 44 void forceUpdate(); 45 /** Advise persistance threshold; may be overridden internally. */ 46 void advisePersistThreshold(long thresholdBytes); 47 48 } 49
