1/*
2 * Copyright (C) 2016 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
17package android.net;
18
19import android.os.Parcelable;
20import android.net.ConnectivityMetricsEvent;
21import android.net.INetdEventCallback;
22
23/** {@hide} */
24interface IIpConnectivityMetrics {
25
26    /**
27     * @return the number of remaining available slots in buffer,
28     * or -1 if the event was dropped due to rate limiting.
29     */
30    int logEvent(in ConnectivityMetricsEvent event);
31
32    /**
33     * At most one callback can be registered (by DevicePolicyManager).
34     * @return status {@code true} if registering/unregistering of the callback was successful,
35     *         {@code false} otherwise (might happen if IIpConnectivityMetrics is not available,
36     *         if it happens make sure you call it when the service is up in the caller)
37     */
38    boolean registerNetdEventCallback(in INetdEventCallback callback);
39    boolean unregisterNetdEventCallback();
40}
41