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.DataUsageRequest; 20 import android.net.INetworkStatsSession; 21 import android.net.Network; 22 import android.net.NetworkStats; 23 import android.net.NetworkStatsHistory; 24 import android.net.NetworkTemplate; 25 import android.os.IBinder; 26 import android.os.Messenger; 27 28 /** {@hide} */ 29 interface INetworkStatsService { 30 31 /** Start a statistics query session. */ 32 INetworkStatsSession openSession(); 33 34 /** Start a statistics query session. If calling package is profile or device owner then it is 35 * granted automatic access if apiLevel is NetworkStatsManager.API_LEVEL_DPC_ALLOWED. If 36 * apiLevel is at least NetworkStatsManager.API_LEVEL_REQUIRES_PACKAGE_USAGE_STATS then 37 * PACKAGE_USAGE_STATS permission is always checked. If PACKAGE_USAGE_STATS is not granted 38 * READ_NETWORK_USAGE_STATS is checked for. 39 */ 40 INetworkStatsSession openSessionForUsageStats(int flags, String callingPackage); 41 42 /** Return data layer snapshot of UID network usage. */ 43 NetworkStats getDataLayerSnapshotForUid(int uid); 44 45 /** Get a detailed snapshot of stats since boot for all UIDs. 46 * 47 * <p>Results will not always be limited to stats on requiredIfaces when specified: stats for 48 * interfaces stacked on the specified interfaces, or for interfaces on which the specified 49 * interfaces are stacked on, will also be included. 50 * @param requiredIfaces Interface names to get data for, or {@link NetworkStats#INTERFACES_ALL}. 51 */ 52 NetworkStats getDetailedUidStats(in String[] requiredIfaces); 53 54 /** Return set of any ifaces associated with mobile networks since boot. */ 55 String[] getMobileIfaces(); 56 57 /** Increment data layer count of operations performed for UID and tag. */ 58 void incrementOperationCount(int uid, int tag, int operationCount); 59 60 /** Force update of ifaces. */ 61 void forceUpdateIfaces(in Network[] defaultNetworks); 62 /** Force update of statistics. */ 63 void forceUpdate(); 64 65 /** Registers a callback on data usage. */ 66 DataUsageRequest registerUsageCallback(String callingPackage, 67 in DataUsageRequest request, in Messenger messenger, in IBinder binder); 68 69 /** Unregisters a callback on data usage. */ 70 void unregisterUsageRequest(in DataUsageRequest request); 71 72 /** Get the uid stats information since boot */ 73 long getUidStats(int uid, int type); 74 75 /** Get the iface stats information since boot */ 76 long getIfaceStats(String iface, int type); 77 78 /** Get the total network stats information since boot */ 79 long getTotalStats(int type); 80 81 } 82
