2 * Copyright (C) 2011 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
19 import android.net.DataUsageRequest;
20 import android.net.INetworkStatsSession;
21 import android.net.NetworkStats;
22 import android.net.NetworkStatsHistory;
23 import android.net.NetworkTemplate;
24 import android.os.IBinder;
25 import android.os.Messenger;
28 interface INetworkStatsService {
30 /** Start a statistics query session. */
31 INetworkStatsSession openSession();
33 /** Start a statistics query session. If calling package is profile or device owner then it is
34 * granted automatic access if apiLevel is NetworkStatsManager.API_LEVEL_DPC_ALLOWED. If
35 * apiLevel is at least NetworkStatsManager.API_LEVEL_REQUIRES_PACKAGE_USAGE_STATS then
36 * PACKAGE_USAGE_STATS permission is always checked. If PACKAGE_USAGE_STATS is not granted
37 * READ_NETWORK_USAGE_STATS is checked for.
39 INetworkStatsSession openSessionForUsageStats(String callingPackage);
41 /** Return network layer usage total for traffic that matches template. */
42 long getNetworkTotalBytes(in NetworkTemplate template, long start, long end);
44 /** Return data layer snapshot of UID network usage. */
45 NetworkStats getDataLayerSnapshotForUid(int uid);
46 /** Return set of any ifaces associated with mobile networks since boot. */
47 String[] getMobileIfaces();
49 /** Increment data layer count of operations performed for UID and tag. */
50 void incrementOperationCount(int uid, int tag, int operationCount);
52 /** Mark given UID as being in foreground for stats purposes. */
53 void setUidForeground(int uid, boolean uidForeground);
55 /** Force update of ifaces. */
56 void forceUpdateIfaces();
57 /** Force update of statistics. */
60 /** Advise persistance threshold; may be overridden internally. */
61 void advisePersistThreshold(long thresholdBytes);
63 /** Registers a callback on data usage. */
64 DataUsageRequest registerDataUsageCallback(String callingPackage,
65 in DataUsageRequest request, in Messenger messenger, in IBinder binder);
67 /** Unregisters a callback on data usage. */
68 void unregisterDataUsageRequest(in DataUsageRequest request);