1 /*
2  * Copyright (C) 2012 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.NetworkStats;
20 import android.net.NetworkStatsHistory;
21 import android.net.NetworkTemplate;
22 
23 /** {@hide} */
24 interface INetworkStatsSession {
25 
26     /** Return device aggregated network layer usage summary for traffic that matches template. */
getDeviceSummaryForNetwork(in NetworkTemplate template, long start, long end)27     NetworkStats getDeviceSummaryForNetwork(in NetworkTemplate template, long start, long end);
28 
29     /** Return network layer usage summary for traffic that matches template. */
30     @UnsupportedAppUsage
getSummaryForNetwork(in NetworkTemplate template, long start, long end)31     NetworkStats getSummaryForNetwork(in NetworkTemplate template, long start, long end);
32     /** Return historical network layer stats for traffic that matches template. */
33     @UnsupportedAppUsage
getHistoryForNetwork(in NetworkTemplate template, int fields)34     NetworkStatsHistory getHistoryForNetwork(in NetworkTemplate template, int fields);
35     /**
36      * Return historical network layer stats for traffic that matches template, start and end
37      * timestamp.
38      */
getHistoryIntervalForNetwork(in NetworkTemplate template, int fields, long start, long end)39     NetworkStatsHistory getHistoryIntervalForNetwork(in NetworkTemplate template, int fields, long start, long end);
40 
41     /**
42      * Return network layer usage summary per UID for traffic that matches template.
43      *
44      * <p>The resulting {@code NetworkStats#getElapsedRealtime()} contains time delta between
45      * {@code start} and {@code end}.
46      *
47      * @param template - a predicate to filter netstats.
48      * @param start - start of the range, timestamp in milliseconds since the epoch.
49      * @param end - end of the range, timestamp in milliseconds since the epoch.
50      * @param includeTags - includes data usage tags if true.
51      */
52     @UnsupportedAppUsage
getSummaryForAllUid(in NetworkTemplate template, long start, long end, boolean includeTags)53     NetworkStats getSummaryForAllUid(in NetworkTemplate template, long start, long end, boolean includeTags);
54 
55     /** Return network layer usage summary per UID for tagged traffic that matches template. */
getTaggedSummaryForAllUid(in NetworkTemplate template, long start, long end)56     NetworkStats getTaggedSummaryForAllUid(in NetworkTemplate template, long start, long end);
57 
58     /** Return historical network layer stats for specific UID traffic that matches template. */
59     @UnsupportedAppUsage
getHistoryForUid(in NetworkTemplate template, int uid, int set, int tag, int fields)60     NetworkStatsHistory getHistoryForUid(in NetworkTemplate template, int uid, int set, int tag, int fields);
61     /** Return historical network layer stats for specific UID traffic that matches template. */
getHistoryIntervalForUid(in NetworkTemplate template, int uid, int set, int tag, int fields, long start, long end)62     NetworkStatsHistory getHistoryIntervalForUid(in NetworkTemplate template, int uid, int set, int tag, int fields, long start, long end);
63 
64     /** Return array of uids that have stats and are accessible to the calling user */
getRelevantUids()65     int[] getRelevantUids();
66 
67     @UnsupportedAppUsage
close()68     void close();
69 
70 }
71