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 17 package android.net.metrics; 18 19 import android.annotation.SystemApi; 20 import android.os.Parcel; 21 import android.os.Parcelable; 22 import android.util.SparseArray; 23 24 import com.android.internal.util.MessageUtils; 25 26 /** 27 * {@hide} 28 */ 29 @SystemApi 30 public final class NetworkEvent extends IpConnectivityEvent implements Parcelable { 31 32 public static final int NETWORK_CONNECTED = 1; 33 public static final int NETWORK_VALIDATED = 2; 34 public static final int NETWORK_VALIDATION_FAILED = 3; 35 public static final int NETWORK_CAPTIVE_PORTAL_FOUND = 4; 36 public static final int NETWORK_LINGER = 5; 37 public static final int NETWORK_UNLINGER = 6; 38 public static final int NETWORK_DISCONNECTED = 7; 39 40 public final int netId; 41 public final int eventType; 42 public final long durationMs; 43 NetworkEvent(int netId, int eventType, long durationMs)44 private NetworkEvent(int netId, int eventType, long durationMs) { 45 this.netId = netId; 46 this.eventType = eventType; 47 this.durationMs = durationMs; 48 } 49 NetworkEvent(Parcel in)50 private NetworkEvent(Parcel in) { 51 netId = in.readInt(); 52 eventType = in.readInt(); 53 durationMs = in.readLong(); 54 } 55 writeToParcel(Parcel out, int flags)56 public void writeToParcel(Parcel out, int flags) { 57 out.writeInt(netId); 58 out.writeInt(eventType); 59 out.writeLong(durationMs); 60 } 61 describeContents()62 public int describeContents() { 63 return 0; 64 } 65 66 public static final Parcelable.Creator<NetworkEvent> CREATOR 67 = new Parcelable.Creator<NetworkEvent>() { 68 public NetworkEvent createFromParcel(Parcel in) { 69 return new NetworkEvent(in); 70 } 71 72 public NetworkEvent[] newArray(int size) { 73 return new NetworkEvent[size]; 74 } 75 }; 76 logEvent(int netId, int eventType)77 public static void logEvent(int netId, int eventType) { 78 logEvent(new NetworkEvent(netId, eventType, 0)); 79 } 80 logValidated(int netId, long durationMs)81 public static void logValidated(int netId, long durationMs) { 82 logEvent(new NetworkEvent(netId, NETWORK_VALIDATED, durationMs)); 83 } 84 logCaptivePortalFound(int netId, long durationMs)85 public static void logCaptivePortalFound(int netId, long durationMs) { 86 logEvent(new NetworkEvent(netId, NETWORK_CAPTIVE_PORTAL_FOUND, durationMs)); 87 } 88 89 @Override toString()90 public String toString() { 91 return String.format("NetworkEvent(%d, %s, %dms)", 92 netId, Decoder.constants.get(eventType), durationMs); 93 } 94 95 final static class Decoder { 96 static final SparseArray<String> constants = MessageUtils.findMessageNames( 97 new Class[]{NetworkEvent.class}, new String[]{"NETWORK_"}); 98 } 99 }; 100