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 import android.os.WorkSource; 23 24 import java.util.List; 25 import java.util.Objects; 26 import java.util.UUID; 27 28 /** 29 * Helper class identifying a client that has requested LE scan results. 30 * 31 * @hide 32 */ 33 /* package */class ScanClient { 34 int clientIf; 35 boolean isServer; 36 UUID[] uuids; 37 ScanSettings settings; 38 List<ScanFilter> filters; 39 List<List<ResultStorageDescriptor>> storages; 40 // App associated with the scan client died. 41 boolean appDied; 42 boolean hasLocationPermission; 43 boolean hasPeersMacAddressPermission; 44 // Pre-M apps are allowed to get scan results even if location is disabled 45 boolean legacyForegroundApp; 46 47 // Who is responsible for this scan. 48 WorkSource workSource; 49 50 AppScanStats stats = null; 51 52 private static final ScanSettings DEFAULT_SCAN_SETTINGS = new ScanSettings.Builder() 53 .setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build(); 54 ScanClient(int appIf, boolean isServer)55 ScanClient(int appIf, boolean isServer) { 56 this(appIf, isServer, new UUID[0], DEFAULT_SCAN_SETTINGS, null, null, null); 57 } 58 ScanClient(int appIf, boolean isServer, UUID[] uuids)59 ScanClient(int appIf, boolean isServer, UUID[] uuids) { 60 this(appIf, isServer, uuids, DEFAULT_SCAN_SETTINGS, null, null, null); 61 } 62 ScanClient(int appIf, boolean isServer, ScanSettings settings, List<ScanFilter> filters)63 ScanClient(int appIf, boolean isServer, ScanSettings settings, 64 List<ScanFilter> filters) { 65 this(appIf, isServer, new UUID[0], settings, filters, null, null); 66 } 67 ScanClient(int appIf, boolean isServer, ScanSettings settings, List<ScanFilter> filters, List<List<ResultStorageDescriptor>> storages)68 ScanClient(int appIf, boolean isServer, ScanSettings settings, 69 List<ScanFilter> filters, List<List<ResultStorageDescriptor>> storages) { 70 this(appIf, isServer, new UUID[0], settings, filters, null, storages); 71 } 72 ScanClient(int appIf, boolean isServer, ScanSettings settings, List<ScanFilter> filters, WorkSource workSource, List<List<ResultStorageDescriptor>> storages)73 ScanClient(int appIf, boolean isServer, ScanSettings settings, 74 List<ScanFilter> filters, WorkSource workSource, 75 List<List<ResultStorageDescriptor>> storages) { 76 this(appIf, isServer, new UUID[0], settings, filters, workSource, storages); 77 } 78 ScanClient(int appIf, boolean isServer, UUID[] uuids, ScanSettings settings, List<ScanFilter> filters, WorkSource workSource, List<List<ResultStorageDescriptor>> storages)79 private ScanClient(int appIf, boolean isServer, UUID[] uuids, ScanSettings settings, 80 List<ScanFilter> filters, WorkSource workSource, 81 List<List<ResultStorageDescriptor>> storages) { 82 this.clientIf = appIf; 83 this.isServer = isServer; 84 this.uuids = uuids; 85 this.settings = settings; 86 this.filters = filters; 87 this.workSource = workSource; 88 this.storages = storages; 89 } 90 91 @Override equals(Object obj)92 public boolean equals(Object obj) { 93 if (this == obj) { 94 return true; 95 } 96 if (obj == null || getClass() != obj.getClass()) { 97 return false; 98 } 99 ScanClient other = (ScanClient) obj; 100 return clientIf == other.clientIf; 101 } 102 103 @Override hashCode()104 public int hashCode() { 105 return Objects.hash(clientIf); 106 } 107 } 108