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 com.android.bluetooth.pbapclient;
18 
19 import android.util.Log;
20 
21 import javax.obex.HeaderSet;
22 
23 final class BluetoothPbapRequestPullPhoneBookSize extends BluetoothPbapRequest {
24 
25     private static final boolean VDBG = Utils.VDBG;
26 
27     private static final String TAG = "BtPbapReqPullPhoneBookSize";
28 
29     private static final String TYPE = "x-bt/phonebook";
30 
31     private int mSize;
32 
BluetoothPbapRequestPullPhoneBookSize(String pbName, long filter)33     BluetoothPbapRequestPullPhoneBookSize(String pbName, long filter) {
34         mHeaderSet.setHeader(HeaderSet.NAME, pbName);
35 
36         mHeaderSet.setHeader(HeaderSet.TYPE, TYPE);
37 
38         ObexAppParameters oap = new ObexAppParameters();
39         // Set MaxListCount in the request to 0 to get PhonebookSize in the response.
40         // If a vCardSelector is present in the request, then the result shall
41         // contain the number of items that satisfy the selector’s criteria.
42         // See PBAP v1.2.3, Sec. 5.1.4.5.
43         oap.add(OAP_TAGID_MAX_LIST_COUNT, (short) 0);
44         if (filter != 0) {
45             oap.add(OAP_TAGID_FILTER, filter);
46         }
47         oap.addToHeaderSet(mHeaderSet);
48     }
49 
50     @Override
readResponseHeaders(HeaderSet headerset)51     protected void readResponseHeaders(HeaderSet headerset) {
52         if (VDBG) {
53             Log.v(TAG, "readResponseHeaders");
54         }
55 
56         ObexAppParameters oap = ObexAppParameters.fromHeaderSet(headerset);
57 
58         if (oap.exists(OAP_TAGID_PHONEBOOK_SIZE)) {
59             mSize = oap.getShort(OAP_TAGID_PHONEBOOK_SIZE);
60         }
61     }
62 
getSize()63     public int getSize() {
64         return mSize;
65     }
66 }
67