src/com/android/bluetooth/btservice/RemoteDevices.java - platform/packages/apps/Bluetooth - Git at Google

 /*
  * Copyright (C) 2012 Google Inc.
  */

 package com.android.bluetooth.btservice;

 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothClass;
 import android.bluetooth.BluetoothDevice;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Handler;
 import android.os.Message;
 import android.os.ParcelUuid;
 import android.util.Log;

 import com.android.bluetooth.Utils;
 import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;

 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.LinkedList;


 final class RemoteDevices {
     private static final boolean DBG = true;
     private static final String TAG = "BluetoothRemoteDevices";


     private static BluetoothAdapter mAdapter;
     private static AdapterService mAdapterService;
     private static ArrayList<BluetoothDevice> mSdpTracker;

     private Object mObject = new Object();

     private static final int UUID_INTENT_DELAY = 6000;
     private static final int MESSAGE_UUID_INTENT = 1;

     private HashMap<BluetoothDevice, DeviceProperties> mDevices;

     RemoteDevices(AdapterService service) {
         mAdapter = BluetoothAdapter.getDefaultAdapter();
         mAdapterService = service;
         mSdpTracker = new ArrayList<BluetoothDevice>();
         mDevices = new HashMap<BluetoothDevice, DeviceProperties>();
     }


     void cleanup() {
         mSdpTracker.clear();
         mSdpTracker = null;
         mDevices.clear();
         mDevices = null;
         mAdapterService = null;
         mAdapter= null;
     }

     public Object Clone() throws CloneNotSupportedException {
         throw new CloneNotSupportedException();
     }

     DeviceProperties getDeviceProperties(BluetoothDevice device) {
         synchronized (mDevices) {
             return mDevices.get(device);
         }
     }

     BluetoothDevice getDevice(byte[] address) {
         for (BluetoothDevice dev : mDevices.keySet()) {
             if (dev.getAddress().equals(Utils.getAddressStringFromByte(address))) {
                 return dev;
             }
         }
         return null;
     }

     DeviceProperties addDeviceProperties(byte[] address) {
         synchronized (mDevices) {
             DeviceProperties prop = new DeviceProperties();
             BluetoothDevice device =
                     mAdapter.getRemoteDevice(Utils.getAddressStringFromByte(address));
             mDevices.put(device, prop);
             return prop;
         }
     }

     class DeviceProperties {
         private String mName;
         private byte[] mAddress;
         private int mBluetoothClass;
         private short mRssi;
         private ParcelUuid[] mUuids;
         private int mDeviceType;
         private String mAlias;
         private int mBondState;

         DeviceProperties() {
             mBondState = BluetoothDevice.BOND_NONE;
         }

         /**
          * @return the mName
          */
         String getName() {
             synchronized (mObject) {
                 return mName;
             }
         }

         /**
          * @return the mClass
          */
         int getBluetoothClass() {
             synchronized (mObject) {
                 return mBluetoothClass;
             }
         }

         /**
          * @return the mUuids
          */
         ParcelUuid[] getUuids() {
             synchronized (mObject) {
                 return mUuids;
             }
         }

         /**
          * @return the mAddress
          */
         byte[] getAddress() {
             synchronized (mObject) {
                 return mAddress;
             }
         }

         /**
          * @return mRssi
          */
         short getRssi() {
             synchronized (mObject) {
                 return mRssi;
             }
         }

         /**
          *
          * @return mDeviceType
          */
         int getDeviceType() {
             synchronized (mObject) {
                 return mDeviceType;
             }
         }

         /**
          * @return the mAlias
          */
         String getAlias() {
             synchronized (mObject) {
                 return mAlias;
             }
         }

         /**
          * @param mAlias the mAlias to set
          */
         void setAlias(String mAlias) {
             synchronized (mObject) {
                 mAdapterService.setDevicePropertyNative(mAddress,
                     AbstractionLayer.BT_PROPERTY_REMOTE_FRIENDLY_NAME, mAlias.getBytes());
             }
         }

         /**
          * @param mBondState the mBondState to set
          */
         void setBondState(int mBondState) {
             synchronized (mObject) {
                 this.mBondState = mBondState;
                 if (mBondState == BluetoothDevice.BOND_NONE)
                 {
                     /* Clearing the Uuids local copy when the device is unpaired. If not cleared,
                     cachedBluetoothDevice issued a connect using the local cached copy of uuids,
                     without waiting for the ACTION_UUID intent.
                     This was resulting in multiple calls to connect().*/
                     mUuids = null;
                 }
             }
         }

         /**
          * @return the mBondState
          */
         int getBondState() {
             synchronized (mObject) {
                 return mBondState;
             }
         }
     }


     private void sendUuidIntent(BluetoothDevice device) {
         DeviceProperties prop = getDeviceProperties(device);
         Intent intent = new Intent(BluetoothDevice.ACTION_UUID);
         intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
         intent.putExtra(BluetoothDevice.EXTRA_UUID, prop == null? null: prop.mUuids);
         mAdapterService.sendBroadcast(intent, AdapterService.BLUETOOTH_ADMIN_PERM);

         //Remove the outstanding UUID request
         mSdpTracker.remove(device);
     }

     private void sendDisplayPinIntent(byte[] address, int pin) {
         Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST);
         intent.putExtra(BluetoothDevice.EXTRA_DEVICE, getDevice(address));
         intent.putExtra(BluetoothDevice.EXTRA_PAIRING_KEY, pin);
         intent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT,
                     BluetoothDevice.PAIRING_VARIANT_DISPLAY_PIN);
         mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_ADMIN_PERM);
     }

     void devicePropertyChangedCallback(byte[] address, int[] types, byte[][] values) {
         Intent intent;
         byte[] val;
         int type;
         BluetoothDevice bdDevice = getDevice(address);
         DeviceProperties device;
         if (bdDevice == null) {
             device = addDeviceProperties(address);
             bdDevice = getDevice(address);
         } else {
             device = getDeviceProperties(bdDevice);
         }

         for (int j = 0; j < types.length; j++) {
             type = types[j];
             val = values[j];
             if(val.length <= 0)
                 errorLog("devicePropertyChangedCallback: bdDevice: " + bdDevice + ", value is empty for type: " + type);
             else {
                 synchronized(mObject) {
                     switch (type) {
                         case AbstractionLayer.BT_PROPERTY_BDNAME:
                             device.mName = new String(val);
                             intent = new Intent(BluetoothDevice.ACTION_NAME_CHANGED);
                             intent.putExtra(BluetoothDevice.EXTRA_DEVICE, bdDevice);
                             intent.putExtra(BluetoothDevice.EXTRA_NAME, device.mName);
                             intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
                             mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_PERM);
                             debugLog("Remote Device name is: " + device.mName);
                             break;
                         case AbstractionLayer.BT_PROPERTY_REMOTE_FRIENDLY_NAME:
                             // TODO(BT) is null device.mAlias a valid senario?
                             if (device.mAlias != null) {
                                 System.arraycopy(val, 0, device.mAlias, 0, val.length);
                             }
                             break;
                         case AbstractionLayer.BT_PROPERTY_BDADDR:
                             device.mAddress = val;
                             debugLog("Remote Address is:" + Utils.getAddressStringFromByte(val));
                             break;
                         case AbstractionLayer.BT_PROPERTY_CLASS_OF_DEVICE:
                             device.mBluetoothClass =  Utils.byteArrayToInt(val);
                             intent = new Intent(BluetoothDevice.ACTION_CLASS_CHANGED);
                             intent.putExtra(BluetoothDevice.EXTRA_DEVICE, bdDevice);
                             intent.putExtra(BluetoothDevice.EXTRA_CLASS,
                                     new BluetoothClass(device.mBluetoothClass));
                             intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
                             mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_PERM);
                             debugLog("Remote class is:" + device.mBluetoothClass);
                             break;
                         case AbstractionLayer.BT_PROPERTY_UUIDS:
                             int numUuids = val.length/AbstractionLayer.BT_UUID_SIZE;
                             device.mUuids = Utils.byteArrayToUuid(val);
                             sendUuidIntent(bdDevice);
                             break;
                         case AbstractionLayer.BT_PROPERTY_TYPE_OF_DEVICE:
                             device.mDeviceType = Utils.byteArrayToInt(val);
                             break;
                         case AbstractionLayer.BT_PROPERTY_REMOTE_RSSI:
                             device.mRssi = Utils.byteArrayToShort(val);
                             break;
                     }
                 }
             }
         }
     }

     void deviceFoundCallback(byte[] address) {
         // The device properties are already registered - we can send the intent
         // now
         BluetoothDevice device = getDevice(address);
         debugLog("deviceFoundCallback: Remote Address is:" + device);
         DeviceProperties deviceProp = getDeviceProperties(device);
         if (deviceProp == null) {
             errorLog("Device Properties is null for Device:" + device);
             return;
         }

         Intent intent = new Intent(BluetoothDevice.ACTION_FOUND);
         intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
         intent.putExtra(BluetoothDevice.EXTRA_CLASS,
                 new BluetoothClass(Integer.valueOf(deviceProp.mBluetoothClass)));
         intent.putExtra(BluetoothDevice.EXTRA_RSSI, deviceProp.mRssi);
         intent.putExtra(BluetoothDevice.EXTRA_NAME, deviceProp.mName);

         mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_PERM);
     }

     void pinRequestCallback(byte[] address, byte[] name, int cod) {
         //TODO(BT): Get wakelock and update name and cod
         BluetoothDevice bdDevice = getDevice(address);
         if (bdDevice == null) {
             addDeviceProperties(address);
         }
         BluetoothClass btClass = bdDevice.getBluetoothClass();
         int btDeviceClass = btClass.getDeviceClass();
         if (btDeviceClass == BluetoothClass.Device.PERIPHERAL_KEYBOARD ||
             btDeviceClass == BluetoothClass.Device.PERIPHERAL_KEYBOARD_POINTING) {
             // Its a keyboard. Follow the HID spec recommendation of creating the
             // passkey and displaying it to the user. If the keyboard doesn't follow
             // the spec recommendation, check if the keyboard has a fixed PIN zero
             // and pair.
             //TODO: Add sFixedPinZerosAutoPairKeyboard() and maintain list of devices that have fixed pin
             /*if (mAdapterService.isFixedPinZerosAutoPairKeyboard(address)) {
                                mAdapterService.setPin(address, BluetoothDevice.convertPinToBytes("0000"));
                                return;
                      }*/
             // Generate a variable PIN. This is not truly random but good enough.
             int pin = (int) Math.floor(Math.random() * 1000000);
             sendDisplayPinIntent(address, pin);
             return;
         }
         infoLog("pinRequestCallback: " + address + " name:" + name + " cod:" +
                 cod);
         Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST);
         intent.putExtra(BluetoothDevice.EXTRA_DEVICE, getDevice(address));
         intent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT,
                 BluetoothDevice.PAIRING_VARIANT_PIN);
         mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_ADMIN_PERM);
         return;
     }

     void sspRequestCallback(byte[] address, byte[] name, int cod, int pairingVariant,
             int passkey) {
         //TODO(BT): Get wakelock and update name and cod
         BluetoothDevice bdDevice = getDevice(address);
         if (bdDevice == null) {
             addDeviceProperties(address);
         }

         infoLog("sspRequestCallback: " + address + " name: " + name + " cod: " +
                 cod + " pairingVariant " + pairingVariant + " passkey: " + passkey);
         int variant;
         boolean displayPasskey = false;
         if (pairingVariant == AbstractionLayer.BT_SSP_VARIANT_PASSKEY_CONFIRMATION) {
             variant = BluetoothDevice.PAIRING_VARIANT_PASSKEY_CONFIRMATION;
             displayPasskey = true;
         } else if (pairingVariant == AbstractionLayer.BT_SSP_VARIANT_CONSENT) {
             variant = BluetoothDevice.PAIRING_VARIANT_CONSENT;
         } else if (pairingVariant == AbstractionLayer.BT_SSP_VARIANT_PASSKEY_ENTRY) {
             variant = BluetoothDevice.PAIRING_VARIANT_PASSKEY;
         } else if (pairingVariant == AbstractionLayer.BT_SSP_VARIANT_PASSKEY_NOTIFICATION) {
             variant = BluetoothDevice.PAIRING_VARIANT_DISPLAY_PASSKEY;
 	    displayPasskey = true;
         } else {
             errorLog("SSP Pairing variant not present");
             return;
         }
         BluetoothDevice device = getDevice(address);
         if (device == null) {
            warnLog("Device is not known for:" + Utils.getAddressStringFromByte(address));
            addDeviceProperties(address);
            device = getDevice(address);
         }
         Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST);
         intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
         if (displayPasskey) {
             intent.putExtra(BluetoothDevice.EXTRA_PAIRING_KEY, passkey);
         }
         intent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, variant);
         mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_ADMIN_PERM);
     }

     void aclStateChangeCallback(int status, byte[] address, int newState) {
         BluetoothDevice device = getDevice(address);

         if (device == null) {
             errorLog("aclStateChangeCallback: Device is NULL");
             return;
         }

         Intent intent = null;
         if (newState == AbstractionLayer.BT_ACL_STATE_CONNECTED) {
             intent = new Intent(BluetoothDevice.ACTION_ACL_CONNECTED);
             debugLog("aclStateChangeCallback: State:Connected to Device:" + device);
         } else {
             intent = new Intent(BluetoothDevice.ACTION_ACL_DISCONNECTED);
             debugLog("aclStateChangeCallback: State:DisConnected to Device:" + device);
         }
         intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
         intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
         mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_PERM);
     }

     void fetchUuids(BluetoothDevice device) {
         if (mSdpTracker.contains(device)) return;
         mSdpTracker.add(device);

         Message message = mHandler.obtainMessage(MESSAGE_UUID_INTENT);
         message.obj = device;
         mHandler.sendMessageDelayed(message, UUID_INTENT_DELAY);

         //mAdapterService.getDevicePropertyNative(Utils.getBytesFromAddress(device.getAddress()), AbstractionLayer.BT_PROPERTY_UUIDS);
         mAdapterService.getRemoteServicesNative(Utils.getBytesFromAddress(device.getAddress()));
     }

     private final Handler mHandler = new Handler() {
         @Override
         public void handleMessage(Message msg) {
             switch (msg.what) {
             case MESSAGE_UUID_INTENT:
                 BluetoothDevice device = (BluetoothDevice)msg.obj;
                 if (device != null) {
                     sendUuidIntent(device);
                 }
                 break;
             }
         }
     };

     private void errorLog(String msg) {
         Log.e(TAG, msg);
     }

     private void debugLog(String msg) {
         if (DBG) Log.e(TAG, msg);
     }

     private void infoLog(String msg) {
         if (DBG) Log.i(TAG, msg);
     }

     private void warnLog(String msg) {
         Log.w(TAG, msg);
     }

 }
	/*
	* Copyright (C) 2012 Google Inc.
	*/

	package com.android.bluetooth.btservice;

	import android.bluetooth.BluetoothAdapter;
	import android.bluetooth.BluetoothClass;
	import android.bluetooth.BluetoothDevice;
	import android.content.Context;
	import android.content.Intent;
	import android.os.Handler;
	import android.os.Message;
	import android.os.ParcelUuid;
	import android.util.Log;

	import com.android.bluetooth.Utils;
	import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;

	import java.util.ArrayList;
	import java.util.HashMap;
	import java.util.LinkedList;


	final class RemoteDevices {
	private static final boolean DBG = true;
	private static final String TAG = "BluetoothRemoteDevices";


	private static BluetoothAdapter mAdapter;
	private static AdapterService mAdapterService;
	private static ArrayList<BluetoothDevice> mSdpTracker;

	private Object mObject = new Object();

	private static final int UUID_INTENT_DELAY = 6000;
	private static final int MESSAGE_UUID_INTENT = 1;

	private HashMap<BluetoothDevice, DeviceProperties> mDevices;

	RemoteDevices(AdapterService service) {
	mAdapter = BluetoothAdapter.getDefaultAdapter();
	mAdapterService = service;
	mSdpTracker = new ArrayList<BluetoothDevice>();
	mDevices = new HashMap<BluetoothDevice, DeviceProperties>();
	}


	void cleanup() {
	mSdpTracker.clear();
	mSdpTracker = null;
	mDevices.clear();
	mDevices = null;
	mAdapterService = null;
	mAdapter= null;
	}

	public Object Clone() throws CloneNotSupportedException {
	throw new CloneNotSupportedException();
	}

	DeviceProperties getDeviceProperties(BluetoothDevice device) {
	synchronized (mDevices) {
	return mDevices.get(device);
	}
	}

	BluetoothDevice getDevice(byte[] address) {
	for (BluetoothDevice dev : mDevices.keySet()) {
	if (dev.getAddress().equals(Utils.getAddressStringFromByte(address))) {
	return dev;
	}
	}
	return null;
	}

	DeviceProperties addDeviceProperties(byte[] address) {
	synchronized (mDevices) {
	DeviceProperties prop = new DeviceProperties();
	BluetoothDevice device =
	mAdapter.getRemoteDevice(Utils.getAddressStringFromByte(address));
	mDevices.put(device, prop);
	return prop;
	}
	}

	class DeviceProperties {
	private String mName;
	private byte[] mAddress;
	private int mBluetoothClass;
	private short mRssi;
	private ParcelUuid[] mUuids;
	private int mDeviceType;
	private String mAlias;
	private int mBondState;

	DeviceProperties() {
	mBondState = BluetoothDevice.BOND_NONE;
	}

	/**
	* @return the mName
	*/
	String getName() {
	synchronized (mObject) {
	return mName;
	}
	}

	/**
	* @return the mClass
	*/
	int getBluetoothClass() {
	synchronized (mObject) {
	return mBluetoothClass;
	}
	}

	/**
	* @return the mUuids
	*/
	ParcelUuid[] getUuids() {
	synchronized (mObject) {
	return mUuids;
	}
	}

	/**
	* @return the mAddress
	*/
	byte[] getAddress() {
	synchronized (mObject) {
	return mAddress;
	}
	}

	/**
	* @return mRssi
	*/
	short getRssi() {
	synchronized (mObject) {
	return mRssi;
	}
	}

	/**
	*
	* @return mDeviceType
	*/
	int getDeviceType() {
	synchronized (mObject) {
	return mDeviceType;
	}
	}

	/**
	* @return the mAlias
	*/
	String getAlias() {
	synchronized (mObject) {
	return mAlias;
	}
	}

	/**
	* @param mAlias the mAlias to set
	*/
	void setAlias(String mAlias) {
	synchronized (mObject) {
	mAdapterService.setDevicePropertyNative(mAddress,
	AbstractionLayer.BT_PROPERTY_REMOTE_FRIENDLY_NAME, mAlias.getBytes());
	}
	}

	/**
	* @param mBondState the mBondState to set
	*/
	void setBondState(int mBondState) {
	synchronized (mObject) {
	this.mBondState = mBondState;
	if (mBondState == BluetoothDevice.BOND_NONE)
	{
	/* Clearing the Uuids local copy when the device is unpaired. If not cleared,
	cachedBluetoothDevice issued a connect using the local cached copy of uuids,
	without waiting for the ACTION_UUID intent.
	This was resulting in multiple calls to connect().*/
	mUuids = null;
	}
	}
	}

	/**
	* @return the mBondState
	*/
	int getBondState() {
	synchronized (mObject) {
	return mBondState;
	}
	}
	}


	private void sendUuidIntent(BluetoothDevice device) {
	DeviceProperties prop = getDeviceProperties(device);
	Intent intent = new Intent(BluetoothDevice.ACTION_UUID);
	intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
	intent.putExtra(BluetoothDevice.EXTRA_UUID, prop == null? null: prop.mUuids);
	mAdapterService.sendBroadcast(intent, AdapterService.BLUETOOTH_ADMIN_PERM);

	//Remove the outstanding UUID request
	mSdpTracker.remove(device);
	}

	private void sendDisplayPinIntent(byte[] address, int pin) {
	Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST);
	intent.putExtra(BluetoothDevice.EXTRA_DEVICE, getDevice(address));
	intent.putExtra(BluetoothDevice.EXTRA_PAIRING_KEY, pin);
	intent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT,
	BluetoothDevice.PAIRING_VARIANT_DISPLAY_PIN);
	mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_ADMIN_PERM);
	}

	void devicePropertyChangedCallback(byte[] address, int[] types, byte[][] values) {
	Intent intent;
	byte[] val;
	int type;
	BluetoothDevice bdDevice = getDevice(address);
	DeviceProperties device;
	if (bdDevice == null) {
	device = addDeviceProperties(address);
	bdDevice = getDevice(address);
	} else {
	device = getDeviceProperties(bdDevice);
	}

	for (int j = 0; j < types.length; j++) {
	type = types[j];
	val = values[j];
	if(val.length <= 0)
	errorLog("devicePropertyChangedCallback: bdDevice: " + bdDevice + ", value is empty for type: " + type);
	else {
	synchronized(mObject) {
	switch (type) {
	case AbstractionLayer.BT_PROPERTY_BDNAME:
	device.mName = new String(val);
	intent = new Intent(BluetoothDevice.ACTION_NAME_CHANGED);
	intent.putExtra(BluetoothDevice.EXTRA_DEVICE, bdDevice);
	intent.putExtra(BluetoothDevice.EXTRA_NAME, device.mName);
	intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
	mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_PERM);
	debugLog("Remote Device name is: " + device.mName);
	break;
	case AbstractionLayer.BT_PROPERTY_REMOTE_FRIENDLY_NAME:
	// TODO(BT) is null device.mAlias a valid senario?
	if (device.mAlias != null) {
	System.arraycopy(val, 0, device.mAlias, 0, val.length);
	}
	break;
	case AbstractionLayer.BT_PROPERTY_BDADDR:
	device.mAddress = val;
	debugLog("Remote Address is:" + Utils.getAddressStringFromByte(val));
	break;
	case AbstractionLayer.BT_PROPERTY_CLASS_OF_DEVICE:
	device.mBluetoothClass = Utils.byteArrayToInt(val);
	intent = new Intent(BluetoothDevice.ACTION_CLASS_CHANGED);
	intent.putExtra(BluetoothDevice.EXTRA_DEVICE, bdDevice);
	intent.putExtra(BluetoothDevice.EXTRA_CLASS,
	new BluetoothClass(device.mBluetoothClass));
	intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
	mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_PERM);
	debugLog("Remote class is:" + device.mBluetoothClass);
	break;
	case AbstractionLayer.BT_PROPERTY_UUIDS:
	int numUuids = val.length/AbstractionLayer.BT_UUID_SIZE;
	device.mUuids = Utils.byteArrayToUuid(val);
	sendUuidIntent(bdDevice);
	break;
	case AbstractionLayer.BT_PROPERTY_TYPE_OF_DEVICE:
	device.mDeviceType = Utils.byteArrayToInt(val);
	break;
	case AbstractionLayer.BT_PROPERTY_REMOTE_RSSI:
	device.mRssi = Utils.byteArrayToShort(val);
	break;
	}
	}
	}
	}
	}

	void deviceFoundCallback(byte[] address) {
	// The device properties are already registered - we can send the intent
	// now
	BluetoothDevice device = getDevice(address);
	debugLog("deviceFoundCallback: Remote Address is:" + device);
	DeviceProperties deviceProp = getDeviceProperties(device);
	if (deviceProp == null) {
	errorLog("Device Properties is null for Device:" + device);
	return;
	}

	Intent intent = new Intent(BluetoothDevice.ACTION_FOUND);
	intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
	intent.putExtra(BluetoothDevice.EXTRA_CLASS,
	new BluetoothClass(Integer.valueOf(deviceProp.mBluetoothClass)));
	intent.putExtra(BluetoothDevice.EXTRA_RSSI, deviceProp.mRssi);
	intent.putExtra(BluetoothDevice.EXTRA_NAME, deviceProp.mName);

	mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_PERM);
	}

	void pinRequestCallback(byte[] address, byte[] name, int cod) {
	//TODO(BT): Get wakelock and update name and cod
	BluetoothDevice bdDevice = getDevice(address);
	if (bdDevice == null) {
	addDeviceProperties(address);
	}
	BluetoothClass btClass = bdDevice.getBluetoothClass();
	int btDeviceClass = btClass.getDeviceClass();
	if (btDeviceClass == BluetoothClass.Device.PERIPHERAL_KEYBOARD \|\|
	btDeviceClass == BluetoothClass.Device.PERIPHERAL_KEYBOARD_POINTING) {
	// Its a keyboard. Follow the HID spec recommendation of creating the
	// passkey and displaying it to the user. If the keyboard doesn't follow
	// the spec recommendation, check if the keyboard has a fixed PIN zero
	// and pair.
	//TODO: Add sFixedPinZerosAutoPairKeyboard() and maintain list of devices that have fixed pin
	/*if (mAdapterService.isFixedPinZerosAutoPairKeyboard(address)) {
	mAdapterService.setPin(address, BluetoothDevice.convertPinToBytes("0000"));
	return;
	}*/
	// Generate a variable PIN. This is not truly random but good enough.
	int pin = (int) Math.floor(Math.random() * 1000000);
	sendDisplayPinIntent(address, pin);
	return;
	}
	infoLog("pinRequestCallback: " + address + " name:" + name + " cod:" +
	cod);
	Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST);
	intent.putExtra(BluetoothDevice.EXTRA_DEVICE, getDevice(address));
	intent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT,
	BluetoothDevice.PAIRING_VARIANT_PIN);
	mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_ADMIN_PERM);
	return;
	}

	void sspRequestCallback(byte[] address, byte[] name, int cod, int pairingVariant,
	int passkey) {
	//TODO(BT): Get wakelock and update name and cod
	BluetoothDevice bdDevice = getDevice(address);
	if (bdDevice == null) {
	addDeviceProperties(address);
	}

	infoLog("sspRequestCallback: " + address + " name: " + name + " cod: " +
	cod + " pairingVariant " + pairingVariant + " passkey: " + passkey);
	int variant;
	boolean displayPasskey = false;
	if (pairingVariant == AbstractionLayer.BT_SSP_VARIANT_PASSKEY_CONFIRMATION) {
	variant = BluetoothDevice.PAIRING_VARIANT_PASSKEY_CONFIRMATION;
	displayPasskey = true;
	} else if (pairingVariant == AbstractionLayer.BT_SSP_VARIANT_CONSENT) {
	variant = BluetoothDevice.PAIRING_VARIANT_CONSENT;
	} else if (pairingVariant == AbstractionLayer.BT_SSP_VARIANT_PASSKEY_ENTRY) {
	variant = BluetoothDevice.PAIRING_VARIANT_PASSKEY;
	} else if (pairingVariant == AbstractionLayer.BT_SSP_VARIANT_PASSKEY_NOTIFICATION) {
	variant = BluetoothDevice.PAIRING_VARIANT_DISPLAY_PASSKEY;
	displayPasskey = true;
	} else {
	errorLog("SSP Pairing variant not present");
	return;
	}
	BluetoothDevice device = getDevice(address);
	if (device == null) {
	warnLog("Device is not known for:" + Utils.getAddressStringFromByte(address));
	addDeviceProperties(address);
	device = getDevice(address);
	}
	Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST);
	intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
	if (displayPasskey) {
	intent.putExtra(BluetoothDevice.EXTRA_PAIRING_KEY, passkey);
	}
	intent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, variant);
	mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_ADMIN_PERM);
	}

	void aclStateChangeCallback(int status, byte[] address, int newState) {
	BluetoothDevice device = getDevice(address);

	if (device == null) {
	errorLog("aclStateChangeCallback: Device is NULL");
	return;
	}

	Intent intent = null;
	if (newState == AbstractionLayer.BT_ACL_STATE_CONNECTED) {
	intent = new Intent(BluetoothDevice.ACTION_ACL_CONNECTED);
	debugLog("aclStateChangeCallback: State:Connected to Device:" + device);
	} else {
	intent = new Intent(BluetoothDevice.ACTION_ACL_DISCONNECTED);
	debugLog("aclStateChangeCallback: State:DisConnected to Device:" + device);
	}
	intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
	intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
	mAdapterService.sendBroadcast(intent, mAdapterService.BLUETOOTH_PERM);
	}

	void fetchUuids(BluetoothDevice device) {
	if (mSdpTracker.contains(device)) return;
	mSdpTracker.add(device);

	Message message = mHandler.obtainMessage(MESSAGE_UUID_INTENT);
	message.obj = device;
	mHandler.sendMessageDelayed(message, UUID_INTENT_DELAY);

	//mAdapterService.getDevicePropertyNative(Utils.getBytesFromAddress(device.getAddress()), AbstractionLayer.BT_PROPERTY_UUIDS);
	mAdapterService.getRemoteServicesNative(Utils.getBytesFromAddress(device.getAddress()));
	}

	private final Handler mHandler = new Handler() {
	@Override
	public void handleMessage(Message msg) {
	switch (msg.what) {
	case MESSAGE_UUID_INTENT:
	BluetoothDevice device = (BluetoothDevice)msg.obj;
	if (device != null) {
	sendUuidIntent(device);
	}
	break;
	}
	}
	};

	private void errorLog(String msg) {
	Log.e(TAG, msg);
	}

	private void debugLog(String msg) {
	if (DBG) Log.e(TAG, msg);
	}

	private void infoLog(String msg) {
	if (DBG) Log.i(TAG, msg);
	}

	private void warnLog(String msg) {
	Log.w(TAG, msg);
	}

	}