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
17package com.android.bluetooth.gatt;
18
19import android.bluetooth.le.ResultStorageDescriptor;
20import android.bluetooth.le.ScanFilter;
21import android.bluetooth.le.ScanSettings;
22
23import java.util.List;
24import java.util.Objects;
25import 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
50    ScanClient(int scannerId) {
51        this(scannerId, new UUID[0], DEFAULT_SCAN_SETTINGS, null, null);
52    }
53
54    ScanClient(int scannerId, UUID[] uuids) {
55        this(scannerId, uuids, DEFAULT_SCAN_SETTINGS, null, null);
56    }
57
58    ScanClient(int scannerId, ScanSettings settings,
59            List<ScanFilter> filters) {
60        this(scannerId, new UUID[0], settings, filters, null);
61    }
62
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
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
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
90    public int hashCode() {
91        return Objects.hash(scannerId);
92    }
93}
94