1 /* 2 * Copyright (C) 2013 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 com.android.bluetooth.gatt; 18 19 import android.bluetooth.le.ResultStorageDescriptor; 20 import android.bluetooth.le.ScanFilter; 21 import android.bluetooth.le.ScanSettings; 22 23 import java.util.List; 24 import java.util.Objects; 25 import java.util.UUID; 26 27 /** 28 * Helper class identifying a client that has requested LE scan results. 29 * 30 * @hide 31 */ 32 /* package */class ScanClient { 33 int scannerId; 34 UUID[] uuids; 35 ScanSettings settings; 36 List<ScanFilter> filters; 37 List<List<ResultStorageDescriptor>> storages; 38 // App associated with the scan client died. 39 boolean appDied; 40 boolean hasLocationPermission; 41 boolean hasPeersMacAddressPermission; 42 // Pre-M apps are allowed to get scan results even if location is disabled 43 boolean legacyForegroundApp; 44 45 AppScanStats stats = null; 46 47 private static final ScanSettings DEFAULT_SCAN_SETTINGS = new ScanSettings.Builder() 48 .setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build(); 49 ScanClient(int scannerId)50 ScanClient(int scannerId) { 51 this(scannerId, new UUID[0], DEFAULT_SCAN_SETTINGS, null, null); 52 } 53 ScanClient(int scannerId, UUID[] uuids)54 ScanClient(int scannerId, UUID[] uuids) { 55 this(scannerId, uuids, DEFAULT_SCAN_SETTINGS, null, null); 56 } 57 ScanClient(int scannerId, ScanSettings settings, List<ScanFilter> filters)58 ScanClient(int scannerId, ScanSettings settings, 59 List<ScanFilter> filters) { 60 this(scannerId, new UUID[0], settings, filters, null); 61 } 62 ScanClient(int scannerId, ScanSettings settings, List<ScanFilter> filters, List<List<ResultStorageDescriptor>> storages)63 ScanClient(int scannerId, ScanSettings settings, List<ScanFilter> filters, 64 List<List<ResultStorageDescriptor>> storages) { 65 this(scannerId, new UUID[0], settings, filters, storages); 66 } 67 ScanClient(int scannerId, UUID[] uuids, ScanSettings settings, List<ScanFilter> filters, List<List<ResultStorageDescriptor>> storages)68 private ScanClient(int scannerId, UUID[] uuids, ScanSettings settings, List<ScanFilter> filters, 69 List<List<ResultStorageDescriptor>> storages) { 70 this.scannerId = scannerId; 71 this.uuids = uuids; 72 this.settings = settings; 73 this.filters = filters; 74 this.storages = storages; 75 } 76 77 @Override equals(Object obj)78 public boolean equals(Object obj) { 79 if (this == obj) { 80 return true; 81 } 82 if (obj == null || getClass() != obj.getClass()) { 83 return false; 84 } 85 ScanClient other = (ScanClient) obj; 86 return scannerId == other.scannerId; 87 } 88 89 @Override hashCode()90 public int hashCode() { 91 return Objects.hash(scannerId); 92 } 93 } 94