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.wifi.nl80211; 18 19 import android.os.Parcel; 20 import android.os.Parcelable; 21 import android.util.Log; 22 23 import java.util.ArrayList; 24 import java.util.Objects; 25 26 /** 27 * SingleScanSettings for wificond 28 * 29 * @hide 30 */ 31 public class SingleScanSettings implements Parcelable { 32 private static final String TAG = "SingleScanSettings"; 33 34 public int scanType; 35 public boolean enable6GhzRnr; 36 public ArrayList<ChannelSettings> channelSettings; 37 public ArrayList<HiddenNetwork> hiddenNetworks; 38 39 /** public constructor */ SingleScanSettings()40 public SingleScanSettings() { } 41 42 /** override comparator */ 43 @Override equals(Object rhs)44 public boolean equals(Object rhs) { 45 if (this == rhs) return true; 46 if (!(rhs instanceof SingleScanSettings)) { 47 return false; 48 } 49 SingleScanSettings settings = (SingleScanSettings) rhs; 50 if (settings == null) { 51 return false; 52 } 53 return scanType == settings.scanType 54 && enable6GhzRnr == settings.enable6GhzRnr 55 && channelSettings.equals(settings.channelSettings) 56 && hiddenNetworks.equals(settings.hiddenNetworks); 57 } 58 59 /** override hash code */ 60 @Override hashCode()61 public int hashCode() { 62 return Objects.hash(scanType, channelSettings, hiddenNetworks, enable6GhzRnr); 63 } 64 65 66 /** implement Parcelable interface */ 67 @Override describeContents()68 public int describeContents() { 69 return 0; 70 } 71 isValidScanType(int scanType)72 private static boolean isValidScanType(int scanType) { 73 return scanType == IWifiScannerImpl.SCAN_TYPE_LOW_SPAN 74 || scanType == IWifiScannerImpl.SCAN_TYPE_LOW_POWER 75 || scanType == IWifiScannerImpl.SCAN_TYPE_HIGH_ACCURACY; 76 } 77 78 /** 79 * implement Parcelable interface 80 * |flags| is ignored. 81 */ 82 @Override writeToParcel(Parcel out, int flags)83 public void writeToParcel(Parcel out, int flags) { 84 if (!isValidScanType(scanType)) { 85 Log.wtf(TAG, "Invalid scan type " + scanType); 86 } 87 out.writeInt(scanType); 88 out.writeBoolean(enable6GhzRnr); 89 out.writeTypedList(channelSettings); 90 out.writeTypedList(hiddenNetworks); 91 } 92 93 /** implement Parcelable interface */ 94 public static final Parcelable.Creator<SingleScanSettings> CREATOR = 95 new Parcelable.Creator<SingleScanSettings>() { 96 /** 97 * Caller is responsible for providing a valid parcel. 98 */ 99 @Override 100 public SingleScanSettings createFromParcel(Parcel in) { 101 SingleScanSettings result = new SingleScanSettings(); 102 result.scanType = in.readInt(); 103 if (!isValidScanType(result.scanType)) { 104 Log.wtf(TAG, "Invalid scan type " + result.scanType); 105 } 106 result.enable6GhzRnr = in.readBoolean(); 107 result.channelSettings = new ArrayList<ChannelSettings>(); 108 in.readTypedList(result.channelSettings, ChannelSettings.CREATOR); 109 result.hiddenNetworks = new ArrayList<HiddenNetwork>(); 110 in.readTypedList(result.hiddenNetworks, HiddenNetwork.CREATOR); 111 if (in.dataAvail() != 0) { 112 Log.e(TAG, "Found trailing data after parcel parsing."); 113 } 114 return result; 115 } 116 117 @Override 118 public SingleScanSettings[] newArray(int size) { 119 return new SingleScanSettings[size]; 120 } 121 }; 122 } 123