1 /******************************************************************
3 * Copyright 2014 Samsung Electronics All Rights Reserved.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 ******************************************************************/
21 package org.iotivity.ca;
23 import android.bluetooth.BluetoothAdapter;
24 import android.bluetooth.BluetoothDevice;
25 import android.content.BroadcastReceiver;
26 import android.content.Context;
27 import android.content.Intent;
28 import android.content.IntentFilter;
29 import android.util.Log;
31 public class CaEdrInterface {
32 private static Context mContext;
33 private static volatile boolean isEdrInitialized = false;
35 private CaEdrInterface(Context context) {
36 synchronized(CaEdrInterface.class) {
39 if (!isEdrInitialized) {
40 registerIntentFilter();
41 isEdrInitialized = true;
45 private static IntentFilter registerIntentFilter() {
46 IntentFilter filter = new IntentFilter();
47 filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
48 filter.addAction(BluetoothDevice.ACTION_BOND_STATE_CHANGED);
49 filter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
50 mContext.registerReceiver(mReceiver, filter);
54 public static void destroyEdrInterface() {
55 if (isEdrInitialized) {
56 mContext.unregisterReceiver(mReceiver);
57 isEdrInitialized = false;
62 private native static void caEdrStateChangedCallback(int state);
64 private native static void caEdrBondStateChangedCallback(String addr);
66 private native static void caEdrConnectionStateChangedCallback(String addr, int isConnected);
68 private static final BroadcastReceiver mReceiver = new BroadcastReceiver() {
71 public void onReceive(Context context, Intent intent) {
73 String action = intent.getAction();
75 if (action != null && action.equals(BluetoothAdapter.ACTION_STATE_CHANGED)) {
78 intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR);
80 // STATE_ON:12, STATE_OFF:10
81 if (state == BluetoothAdapter.STATE_ON || state == BluetoothAdapter.STATE_OFF)
83 caEdrStateChangedCallback(state);
87 if (action != null && action.equals(BluetoothDevice.ACTION_BOND_STATE_CHANGED)) {
89 int bondState = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE,
90 BluetoothDevice.ERROR);
92 if (bondState == BluetoothDevice.BOND_NONE) {
93 if ((intent.getIntExtra(BluetoothDevice.EXTRA_PREVIOUS_BOND_STATE,
94 BluetoothDevice.ERROR)
95 == BluetoothDevice.BOND_BONDED)) {
96 BluetoothDevice device
97 = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
99 caEdrBondStateChangedCallback(device.getAddress());
104 if (action != null && action.equals(BluetoothDevice.ACTION_ACL_DISCONNECTED)) {
105 BluetoothDevice device
106 = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
107 if (BluetoothDevice.DEVICE_TYPE_CLASSIC == device.getType())
109 caEdrConnectionStateChangedCallback(device.getAddress(), 0);