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      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 clientIf;
     34     boolean isServer;
     35     UUID[] uuids;
     36     ScanSettings settings;
     37     List<ScanFilter> filters;
     38     List<List<ResultStorageDescriptor>> storages;
     39     // App associated with the scan client died.
     40     boolean appDied;
     41     boolean hasLocationPermission;
     42     boolean hasPeersMacAddressPermission;
     43 
     44     private static final ScanSettings DEFAULT_SCAN_SETTINGS = new ScanSettings.Builder()
     45             .setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build();
     46 
     47     ScanClient(int appIf, boolean isServer) {
     48         this(appIf, isServer, new UUID[0], DEFAULT_SCAN_SETTINGS, null, null);
     49     }
     50 
     51     ScanClient(int appIf, boolean isServer, UUID[] uuids) {
     52         this(appIf, isServer, uuids, DEFAULT_SCAN_SETTINGS, null, null);
     53     }
     54 
     55     ScanClient(int appIf, boolean isServer, ScanSettings settings,
     56             List<ScanFilter> filters) {
     57         this(appIf, isServer, new UUID[0], settings, filters, null);
     58     }
     59 
     60     ScanClient(int appIf, boolean isServer, ScanSettings settings,
     61             List<ScanFilter> filters, List<List<ResultStorageDescriptor>> storages) {
     62         this(appIf, isServer, new UUID[0], settings, filters, storages);
     63     }
     64 
     65     private ScanClient(int appIf, boolean isServer, UUID[] uuids, ScanSettings settings,
     66             List<ScanFilter> filters, List<List<ResultStorageDescriptor>> storages) {
     67         this.clientIf = appIf;
     68         this.isServer = isServer;
     69         this.uuids = uuids;
     70         this.settings = settings;
     71         this.filters = filters;
     72         this.storages = storages;
     73     }
     74 
     75     @Override
     76     public boolean equals(Object obj) {
     77         if (this == obj) {
     78             return true;
     79         }
     80         if (obj == null || getClass() != obj.getClass()) {
     81             return false;
     82         }
     83         ScanClient other = (ScanClient) obj;
     84         return clientIf == other.clientIf;
     85     }
     86 
     87     @Override
     88     public int hashCode() {
     89         return Objects.hash(clientIf);
     90     }
     91 }
     92