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.NetworkState; 23 import android.net.NetworkStats; 24 import android.net.NetworkStatsHistory; 25 import android.net.NetworkTemplate; 26 import android.net.netstats.provider.INetworkStatsProvider; 27 import android.net.netstats.provider.INetworkStatsProviderCallback; 28 import android.os.IBinder; 29 import android.os.Messenger; 30 import com.android.internal.net.VpnInfo; 31 32 /** {@hide} */ 33 interface INetworkStatsService { 34 35 /** Start a statistics query session. */ 36 @UnsupportedAppUsage openSession()37 INetworkStatsSession openSession(); 38 39 /** Start a statistics query session. If calling package is profile or device owner then it is 40 * granted automatic access if apiLevel is NetworkStatsManager.API_LEVEL_DPC_ALLOWED. If 41 * apiLevel is at least NetworkStatsManager.API_LEVEL_REQUIRES_PACKAGE_USAGE_STATS then 42 * PACKAGE_USAGE_STATS permission is always checked. If PACKAGE_USAGE_STATS is not granted 43 * READ_NETWORK_USAGE_STATS is checked for. 44 */ 45 @UnsupportedAppUsage openSessionForUsageStats(int flags, String callingPackage)46 INetworkStatsSession openSessionForUsageStats(int flags, String callingPackage); 47 48 /** Return data layer snapshot of UID network usage. */ 49 @UnsupportedAppUsage getDataLayerSnapshotForUid(int uid)50 NetworkStats getDataLayerSnapshotForUid(int uid); 51 52 /** Get a detailed snapshot of stats since boot for all UIDs. 53 * 54 * <p>Results will not always be limited to stats on requiredIfaces when specified: stats for 55 * interfaces stacked on the specified interfaces, or for interfaces on which the specified 56 * interfaces are stacked on, will also be included. 57 * @param requiredIfaces Interface names to get data for, or {@link NetworkStats#INTERFACES_ALL}. 58 */ getDetailedUidStats(in String[] requiredIfaces)59 NetworkStats getDetailedUidStats(in String[] requiredIfaces); 60 61 /** Return set of any ifaces associated with mobile networks since boot. */ 62 @UnsupportedAppUsage getMobileIfaces()63 String[] getMobileIfaces(); 64 65 /** Increment data layer count of operations performed for UID and tag. */ incrementOperationCount(int uid, int tag, int operationCount)66 void incrementOperationCount(int uid, int tag, int operationCount); 67 68 /** Force update of ifaces. */ forceUpdateIfaces( in Network[] defaultNetworks, in NetworkState[] networkStates, in String activeIface, in VpnInfo[] vpnInfos)69 void forceUpdateIfaces( 70 in Network[] defaultNetworks, 71 in NetworkState[] networkStates, 72 in String activeIface, 73 in VpnInfo[] vpnInfos); 74 /** Force update of statistics. */ 75 @UnsupportedAppUsage forceUpdate()76 void forceUpdate(); 77 78 /** Registers a callback on data usage. */ registerUsageCallback(String callingPackage, in DataUsageRequest request, in Messenger messenger, in IBinder binder)79 DataUsageRequest registerUsageCallback(String callingPackage, 80 in DataUsageRequest request, in Messenger messenger, in IBinder binder); 81 82 /** Unregisters a callback on data usage. */ unregisterUsageRequest(in DataUsageRequest request)83 void unregisterUsageRequest(in DataUsageRequest request); 84 85 /** Get the uid stats information since boot */ getUidStats(int uid, int type)86 long getUidStats(int uid, int type); 87 88 /** Get the iface stats information since boot */ getIfaceStats(String iface, int type)89 long getIfaceStats(String iface, int type); 90 91 /** Get the total network stats information since boot */ getTotalStats(int type)92 long getTotalStats(int type); 93 94 /** Registers a network stats provider */ registerNetworkStatsProvider(String tag, in INetworkStatsProvider provider)95 INetworkStatsProviderCallback registerNetworkStatsProvider(String tag, 96 in INetworkStatsProvider provider); 97 } 98