/* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.bluetooth.gatt; import android.app.AppOpsManager; import android.app.Service; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; import android.bluetooth.BluetoothGatt; import android.bluetooth.BluetoothGattCharacteristic; import android.bluetooth.BluetoothGattDescriptor; import android.bluetooth.BluetoothGattIncludedService; import android.bluetooth.BluetoothGattService; import android.bluetooth.BluetoothProfile; import android.bluetooth.IBluetoothGatt; import android.bluetooth.IBluetoothGattCallback; import android.bluetooth.IBluetoothGattServerCallback; import android.bluetooth.le.AdvertiseCallback; import android.bluetooth.le.AdvertiseData; import android.bluetooth.le.AdvertiseSettings; import android.bluetooth.le.ResultStorageDescriptor; import android.bluetooth.le.ScanFilter; import android.bluetooth.le.ScanRecord; import android.bluetooth.le.ScanResult; import android.bluetooth.le.ScanSettings; import android.content.Intent; import android.os.Binder; import android.os.IBinder; import android.os.ParcelUuid; import android.os.RemoteException; import android.os.SystemClock; import android.os.WorkSource; import android.provider.Settings; import android.util.Log; import com.android.bluetooth.R; import com.android.bluetooth.Utils; import com.android.bluetooth.btservice.AdapterService; import com.android.bluetooth.btservice.BluetoothProto; import com.android.bluetooth.btservice.ProfileService; import com.android.bluetooth.util.NumberUtils; import com.android.internal.annotations.VisibleForTesting; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; import java.util.UUID; import java.util.concurrent.TimeUnit; import static android.content.pm.PackageManager.PERMISSION_GRANTED; /** * Provides Bluetooth Gatt profile, as a service in * the Bluetooth application. * @hide */ public class GattService extends ProfileService { private static final boolean DBG = GattServiceConfig.DBG; private static final boolean VDBG = GattServiceConfig.VDBG; private static final String TAG = GattServiceConfig.TAG_PREFIX + "GattService"; static final int SCAN_FILTER_ENABLED = 1; static final int SCAN_FILTER_MODIFIED = 2; private static final int MAC_ADDRESS_LENGTH = 6; // Batch scan related constants. private static final int TRUNCATED_RESULT_SIZE = 11; private static final int TIME_STAMP_LENGTH = 2; // onFoundLost related constants private static final int ADVT_STATE_ONFOUND = 0; private static final int ADVT_STATE_ONLOST = 1; private static final UUID[] HID_UUIDS = { UUID.fromString("00002A4A-0000-1000-8000-00805F9B34FB"), UUID.fromString("00002A4B-0000-1000-8000-00805F9B34FB"), UUID.fromString("00002A4C-0000-1000-8000-00805F9B34FB"), UUID.fromString("00002A4D-0000-1000-8000-00805F9B34FB") }; private static final UUID[] FIDO_UUIDS = { UUID.fromString("0000FFFD-0000-1000-8000-00805F9B34FB") // U2F }; /** * List of our registered clients. */ class ClientMap extends ContextMap {} ClientMap mClientMap = new ClientMap(); /** * List of our registered server apps. */ class ServerMap extends ContextMap {} ServerMap mServerMap = new ServerMap(); /** * Server handle map. */ HandleMap mHandleMap = new HandleMap(); private List mAdvertisingServiceUuids = new ArrayList(); private int mMaxScanFilters; /** * Pending service declaration queue */ private List mServiceDeclarations = new ArrayList(); private Map> gattClientDatabases = new HashMap>(); static final int NUM_SCAN_EVENTS_KEPT = 20; /** * Internal list of scan events to use with the proto */ ArrayList mScanEvents = new ArrayList(NUM_SCAN_EVENTS_KEPT); private ServiceDeclaration addDeclaration() { synchronized (mServiceDeclarations) { mServiceDeclarations.add(new ServiceDeclaration()); } return getActiveDeclaration(); } private ServiceDeclaration getActiveDeclaration() { synchronized (mServiceDeclarations) { if (mServiceDeclarations.size() > 0) return mServiceDeclarations.get(mServiceDeclarations.size() - 1); } return null; } private ServiceDeclaration getPendingDeclaration() { synchronized (mServiceDeclarations) { if (mServiceDeclarations.size() > 0) return mServiceDeclarations.get(0); } return null; } private void removePendingDeclaration() { synchronized (mServiceDeclarations) { if (mServiceDeclarations.size() > 0) mServiceDeclarations.remove(0); } } private AdvertiseManager mAdvertiseManager; private ScanManager mScanManager; private AppOpsManager mAppOps; /** * Reliable write queue */ private Set mReliableQueue = new HashSet(); static { classInitNative(); } protected String getName() { return TAG; } protected IProfileServiceBinder initBinder() { return new BluetoothGattBinder(this); } protected boolean start() { if (DBG) Log.d(TAG, "start()"); initializeNative(); mAppOps = getSystemService(AppOpsManager.class); mAdvertiseManager = new AdvertiseManager(this, AdapterService.getAdapterService()); mAdvertiseManager.start(); mScanManager = new ScanManager(this); mScanManager.start(); return true; } protected boolean stop() { if (DBG) Log.d(TAG, "stop()"); mClientMap.clear(); mServerMap.clear(); mHandleMap.clear(); mServiceDeclarations.clear(); mReliableQueue.clear(); if (mAdvertiseManager != null) mAdvertiseManager.cleanup(); if (mScanManager != null) mScanManager.cleanup(); return true; } protected boolean cleanup() { if (DBG) Log.d(TAG, "cleanup()"); cleanupNative(); if (mAdvertiseManager != null) mAdvertiseManager.cleanup(); if (mScanManager != null) mScanManager.cleanup(); return true; } boolean permissionCheck(int connId, int handle) { List db = gattClientDatabases.get(connId); for (BluetoothGattService service : db) { for (BluetoothGattCharacteristic characteristic: service.getCharacteristics()) { if (handle == characteristic.getInstanceId()) { if ((isRestrictedCharUuid(characteristic.getUuid()) || isRestrictedSrvcUuid(service.getUuid())) && (0 != checkCallingOrSelfPermission(BLUETOOTH_PRIVILEGED))) return false; else return true; } for (BluetoothGattDescriptor descriptor: characteristic.getDescriptors()) { if (handle == descriptor.getInstanceId()) { if ((isRestrictedCharUuid(characteristic.getUuid()) || isRestrictedSrvcUuid(service.getUuid())) && (0 != checkCallingOrSelfPermission(BLUETOOTH_PRIVILEGED))) return false; else return true; } } } } return true; } @Override public int onStartCommand(Intent intent, int flags, int startId) { if (GattDebugUtils.handleDebugAction(this, intent)) { return Service.START_NOT_STICKY; } return super.onStartCommand(intent, flags, startId); } /** * DeathReceipient handlers used to unregister applications that * disconnect ungracefully (ie. crash or forced close). */ class ClientDeathRecipient implements IBinder.DeathRecipient { int mAppIf; public ClientDeathRecipient(int appIf) { mAppIf = appIf; } @Override public void binderDied() { if (DBG) Log.d(TAG, "Binder is dead - unregistering client (" + mAppIf + ")!"); if (isScanClient(mAppIf)) { ScanClient client = new ScanClient(mAppIf, false); client.appDied = true; stopScan(client); } else { AdvertiseClient client = new AdvertiseClient(mAppIf); client.appDied = true; stopMultiAdvertising(client); } } private boolean isScanClient(int clientIf) { for (ScanClient client : mScanManager.getRegularScanQueue()) { if (client.clientIf == clientIf) { return true; } } for (ScanClient client : mScanManager.getBatchScanQueue()) { if (client.clientIf == clientIf) { return true; } } return false; } } class ServerDeathRecipient implements IBinder.DeathRecipient { int mAppIf; public ServerDeathRecipient(int appIf) { mAppIf = appIf; } public void binderDied() { if (DBG) Log.d(TAG, "Binder is dead - unregistering server (" + mAppIf + ")!"); unregisterServer(mAppIf); } } /** * Handlers for incoming service calls */ private static class BluetoothGattBinder extends IBluetoothGatt.Stub implements IProfileServiceBinder { private GattService mService; public BluetoothGattBinder(GattService svc) { mService = svc; } public boolean cleanup() { mService = null; return true; } private GattService getService() { if (mService != null && mService.isAvailable()) return mService; Log.e(TAG, "getService() - Service requested, but not available!"); return null; } public List getDevicesMatchingConnectionStates(int[] states) { GattService service = getService(); if (service == null) return new ArrayList(); return service.getDevicesMatchingConnectionStates(states); } public void registerClient(ParcelUuid uuid, IBluetoothGattCallback callback) { GattService service = getService(); if (service == null) return; service.registerClient(uuid.getUuid(), callback); } public void unregisterClient(int clientIf) { GattService service = getService(); if (service == null) return; service.unregisterClient(clientIf); } @Override public void startScan(int appIf, boolean isServer, ScanSettings settings, List filters, WorkSource workSource, List storages, String callingPackage) { GattService service = getService(); if (service == null) return; service.startScan(appIf, isServer, settings, filters, workSource, storages, callingPackage); } public void stopScan(int appIf, boolean isServer) { GattService service = getService(); if (service == null) return; service.stopScan(new ScanClient(appIf, isServer)); } @Override public void flushPendingBatchResults(int appIf, boolean isServer) { GattService service = getService(); if (service == null) return; service.flushPendingBatchResults(appIf, isServer); } public void clientConnect(int clientIf, String address, boolean isDirect, int transport) { GattService service = getService(); if (service == null) return; service.clientConnect(clientIf, address, isDirect, transport); } public void clientDisconnect(int clientIf, String address) { GattService service = getService(); if (service == null) return; service.clientDisconnect(clientIf, address); } public void refreshDevice(int clientIf, String address) { GattService service = getService(); if (service == null) return; service.refreshDevice(clientIf, address); } public void discoverServices(int clientIf, String address) { GattService service = getService(); if (service == null) return; service.discoverServices(clientIf, address); } public void readCharacteristic(int clientIf, String address, int handle, int authReq) { GattService service = getService(); if (service == null) return; service.readCharacteristic(clientIf, address, handle, authReq); } public void writeCharacteristic(int clientIf, String address, int handle, int writeType, int authReq, byte[] value) { GattService service = getService(); if (service == null) return; service.writeCharacteristic(clientIf, address, handle, writeType, authReq, value); } public void readDescriptor(int clientIf, String address, int handle, int authReq) { GattService service = getService(); if (service == null) return; service.readDescriptor(clientIf, address, handle, authReq); } public void writeDescriptor(int clientIf, String address, int handle, int writeType, int authReq, byte[] value) { GattService service = getService(); if (service == null) return; service.writeDescriptor(clientIf, address, handle, writeType, authReq, value); } public void beginReliableWrite(int clientIf, String address) { GattService service = getService(); if (service == null) return; service.beginReliableWrite(clientIf, address); } public void endReliableWrite(int clientIf, String address, boolean execute) { GattService service = getService(); if (service == null) return; service.endReliableWrite(clientIf, address, execute); } public void registerForNotification(int clientIf, String address, int handle, boolean enable) { GattService service = getService(); if (service == null) return; service.registerForNotification(clientIf, address, handle, enable); } public void readRemoteRssi(int clientIf, String address) { GattService service = getService(); if (service == null) return; service.readRemoteRssi(clientIf, address); } public void configureMTU(int clientIf, String address, int mtu) { GattService service = getService(); if (service == null) return; service.configureMTU(clientIf, address, mtu); } public void connectionParameterUpdate(int clientIf, String address, int connectionPriority) { GattService service = getService(); if (service == null) return; service.connectionParameterUpdate(clientIf, address, connectionPriority); } public void registerServer(ParcelUuid uuid, IBluetoothGattServerCallback callback) { GattService service = getService(); if (service == null) return; service.registerServer(uuid.getUuid(), callback); } public void unregisterServer(int serverIf) { GattService service = getService(); if (service == null) return; service.unregisterServer(serverIf); } public void serverConnect(int serverIf, String address, boolean isDirect, int transport) { GattService service = getService(); if (service == null) return; service.serverConnect(serverIf, address, isDirect, transport); } public void serverDisconnect(int serverIf, String address) { GattService service = getService(); if (service == null) return; service.serverDisconnect(serverIf, address); } public void beginServiceDeclaration(int serverIf, int srvcType, int srvcInstanceId, int minHandles, ParcelUuid srvcId, boolean advertisePreferred) { GattService service = getService(); if (service == null) return; service.beginServiceDeclaration(serverIf, srvcType, srvcInstanceId, minHandles, srvcId.getUuid(), advertisePreferred); } public void addIncludedService(int serverIf, int srvcType, int srvcInstanceId, ParcelUuid srvcId) { GattService service = getService(); if (service == null) return; service.addIncludedService(serverIf, srvcType, srvcInstanceId, srvcId.getUuid()); } public void addCharacteristic(int serverIf, ParcelUuid charId, int properties, int permissions) { GattService service = getService(); if (service == null) return; service.addCharacteristic(serverIf, charId.getUuid(), properties, permissions); } public void addDescriptor(int serverIf, ParcelUuid descId, int permissions) { GattService service = getService(); if (service == null) return; service.addDescriptor(serverIf, descId.getUuid(), permissions); } public void endServiceDeclaration(int serverIf) { GattService service = getService(); if (service == null) return; service.endServiceDeclaration(serverIf); } public void removeService(int serverIf, int srvcType, int srvcInstanceId, ParcelUuid srvcId) { GattService service = getService(); if (service == null) return; service.removeService(serverIf, srvcType, srvcInstanceId, srvcId.getUuid()); } public void clearServices(int serverIf) { GattService service = getService(); if (service == null) return; service.clearServices(serverIf); } public void sendResponse(int serverIf, String address, int requestId, int status, int offset, byte[] value) { GattService service = getService(); if (service == null) return; service.sendResponse(serverIf, address, requestId, status, offset, value); } public void sendNotification(int serverIf, String address, int srvcType, int srvcInstanceId, ParcelUuid srvcId, int charInstanceId, ParcelUuid charId, boolean confirm, byte[] value) { GattService service = getService(); if (service == null) return; service.sendNotification(serverIf, address, srvcType, srvcInstanceId, srvcId.getUuid(), charInstanceId, charId.getUuid(), confirm, value); } @Override public void startMultiAdvertising(int clientIf, AdvertiseData advertiseData, AdvertiseData scanResponse, AdvertiseSettings settings) { GattService service = getService(); if (service == null) return; service.startMultiAdvertising(clientIf, advertiseData, scanResponse, settings); } @Override public void stopMultiAdvertising(int clientIf) { GattService service = getService(); if (service == null) return; service.stopMultiAdvertising(new AdvertiseClient(clientIf)); } @Override public void disconnectAll() { GattService service = getService(); if (service == null) return; service.disconnectAll(); } @Override public void unregAll() { GattService service = getService(); if (service == null) return; service.unregAll(); } @Override public int numHwTrackFiltersAvailable() { GattService service = getService(); if (service == null) return 0; return service.numHwTrackFiltersAvailable(); } }; /************************************************************************** * Callback functions - CLIENT *************************************************************************/ void onScanResult(String address, int rssi, byte[] adv_data) { if (VDBG) Log.d(TAG, "onScanResult() - address=" + address + ", rssi=" + rssi); List remoteUuids = parseUuids(adv_data); addScanResult(); for (ScanClient client : mScanManager.getRegularScanQueue()) { if (client.uuids.length > 0) { int matches = 0; for (UUID search : client.uuids) { for (UUID remote: remoteUuids) { if (remote.equals(search)) { ++matches; break; // Only count 1st match in case of duplicates } } } if (matches < client.uuids.length) continue; } if (!client.isServer) { ClientMap.App app = mClientMap.getById(client.clientIf); if (app != null) { BluetoothDevice device = BluetoothAdapter.getDefaultAdapter() .getRemoteDevice(address); ScanResult result = new ScanResult(device, ScanRecord.parseFromBytes(adv_data), rssi, SystemClock.elapsedRealtimeNanos()); // Do no report if location mode is OFF or the client has no location permission // PEERS_MAC_ADDRESS permission holders always get results if (hasScanResultPermission(client) && matchesFilters(client, result)) { try { ScanSettings settings = client.settings; if ((settings.getCallbackType() & ScanSettings.CALLBACK_TYPE_ALL_MATCHES) != 0) { app.appScanStats.addResult(); app.callback.onScanResult(result); } } catch (RemoteException e) { Log.e(TAG, "Exception: " + e); mClientMap.remove(client.clientIf); mScanManager.stopScan(client); } } } } else { ServerMap.App app = mServerMap.getById(client.clientIf); if (app != null) { try { app.callback.onScanResult(address, rssi, adv_data); } catch (RemoteException e) { Log.e(TAG, "Exception: " + e); mServerMap.remove(client.clientIf); mScanManager.stopScan(client); } } } } } /** Determines if the given scan client has the appropriate permissions to receive callbacks. */ private boolean hasScanResultPermission(final ScanClient client) { final boolean requiresLocationEnabled = getResources().getBoolean(R.bool.strict_location_check); final boolean locationEnabledSetting = Settings.Secure.getInt(getContentResolver(), Settings.Secure.LOCATION_MODE, Settings.Secure.LOCATION_MODE_OFF) != Settings.Secure.LOCATION_MODE_OFF; final boolean locationEnabled = !requiresLocationEnabled || locationEnabledSetting || client.legacyForegroundApp; return (client.hasPeersMacAddressPermission || (client.hasLocationPermission && locationEnabled)); } // Check if a scan record matches a specific filters. private boolean matchesFilters(ScanClient client, ScanResult scanResult) { if (client.filters == null || client.filters.isEmpty()) { return true; } for (ScanFilter filter : client.filters) { if (filter.matches(scanResult)) { return true; } } return false; } void onClientRegistered(int status, int clientIf, long uuidLsb, long uuidMsb) throws RemoteException { UUID uuid = new UUID(uuidMsb, uuidLsb); if (DBG) Log.d(TAG, "onClientRegistered() - UUID=" + uuid + ", clientIf=" + clientIf); ClientMap.App app = mClientMap.getByUuid(uuid); if (app != null) { if (status == 0) { app.id = clientIf; app.linkToDeath(new ClientDeathRecipient(clientIf)); } else { mClientMap.remove(uuid); } app.callback.onClientRegistered(status, clientIf); } } void onConnected(int clientIf, int connId, int status, String address) throws RemoteException { if (DBG) Log.d(TAG, "onConnected() - clientIf=" + clientIf + ", connId=" + connId + ", address=" + address); if (status == 0) mClientMap.addConnection(clientIf, connId, address); ClientMap.App app = mClientMap.getById(clientIf); if (app != null) { app.callback.onClientConnectionState(status, clientIf, (status==BluetoothGatt.GATT_SUCCESS), address); } } void onDisconnected(int clientIf, int connId, int status, String address) throws RemoteException { if (DBG) Log.d(TAG, "onDisconnected() - clientIf=" + clientIf + ", connId=" + connId + ", address=" + address); mClientMap.removeConnection(clientIf, connId); ClientMap.App app = mClientMap.getById(clientIf); if (app != null) { app.callback.onClientConnectionState(status, clientIf, false, address); } } void onSearchCompleted(int connId, int status) throws RemoteException { if (DBG) Log.d(TAG, "onSearchCompleted() - connId=" + connId+ ", status=" + status); // Gatt DB is ready! gattClientGetGattDbNative(connId); } GattDbElement GetSampleGattDbElement() { return new GattDbElement(); } void onGetGattDb(int connId, ArrayList db) throws RemoteException { String address = mClientMap.addressByConnId(connId); if (DBG) Log.d(TAG, "onGetGattDb() - address=" + address); ClientMap.App app = mClientMap.getByConnId(connId); if (app == null || app.callback == null) { Log.e(TAG, "app or callback is null"); return; } List db_out = new ArrayList(); BluetoothGattService currSrvc = null; BluetoothGattCharacteristic currChar = null; for (GattDbElement el: db) { switch (el.type) { case GattDbElement.TYPE_PRIMARY_SERVICE: case GattDbElement.TYPE_SECONDARY_SERVICE: if (DBG) Log.d(TAG, "got service with UUID=" + el.uuid); currSrvc = new BluetoothGattService(el.uuid, el.id, el.type); db_out.add(currSrvc); break; case GattDbElement.TYPE_CHARACTERISTIC: if (DBG) Log.d(TAG, "got characteristic with UUID=" + el.uuid); currChar = new BluetoothGattCharacteristic(el.uuid, el.id, el.properties, 0); currSrvc.addCharacteristic(currChar); break; case GattDbElement.TYPE_DESCRIPTOR: if (DBG) Log.d(TAG, "got descriptor with UUID=" + el.uuid); currChar.addDescriptor(new BluetoothGattDescriptor(el.uuid, el.id, 0)); break; case GattDbElement.TYPE_INCLUDED_SERVICE: if (DBG) Log.d(TAG, "got included service with UUID=" + el.uuid); currSrvc.addIncludedService(new BluetoothGattService(el.uuid, el.id, el.type)); break; default: Log.e(TAG, "got unknown element with type=" + el.type + " and UUID=" + el.uuid); } } // Search is complete when there was error, or nothing more to process gattClientDatabases.put(connId, db_out); app.callback.onSearchComplete(address, db_out, 0 /* status */); } void onRegisterForNotifications(int connId, int status, int registered, int handle) { String address = mClientMap.addressByConnId(connId); if (DBG) Log.d(TAG, "onRegisterForNotifications() - address=" + address + ", status=" + status + ", registered=" + registered + ", handle=" + handle); } void onNotify(int connId, String address, int handle, boolean isNotify, byte[] data) throws RemoteException { if (VDBG) Log.d(TAG, "onNotify() - address=" + address + ", handle=" + handle + ", length=" + data.length); if (!permissionCheck(connId, handle)) { Log.w(TAG, "onNotify() - permission check failed!"); return; } ClientMap.App app = mClientMap.getByConnId(connId); if (app != null) { app.callback.onNotify(address, handle, data); } } void onReadCharacteristic(int connId, int status, int handle, byte[] data) throws RemoteException { String address = mClientMap.addressByConnId(connId); if (VDBG) Log.d(TAG, "onReadCharacteristic() - address=" + address + ", status=" + status + ", length=" + data.length); ClientMap.App app = mClientMap.getByConnId(connId); if (app != null) { app.callback.onCharacteristicRead(address, status, handle, data); } } void onWriteCharacteristic(int connId, int status, int handle) throws RemoteException { String address = mClientMap.addressByConnId(connId); if (VDBG) Log.d(TAG, "onWriteCharacteristic() - address=" + address + ", status=" + status); ClientMap.App app = mClientMap.getByConnId(connId); if (app == null) return; if (!app.isCongested) { app.callback.onCharacteristicWrite(address, status, handle); } else { if (status == BluetoothGatt.GATT_CONNECTION_CONGESTED) { status = BluetoothGatt.GATT_SUCCESS; } CallbackInfo callbackInfo = new CallbackInfo(address, status, handle); app.queueCallback(callbackInfo); } } void onExecuteCompleted(int connId, int status) throws RemoteException { String address = mClientMap.addressByConnId(connId); if (VDBG) Log.d(TAG, "onExecuteCompleted() - address=" + address + ", status=" + status); ClientMap.App app = mClientMap.getByConnId(connId); if (app != null) { app.callback.onExecuteWrite(address, status); } } void onReadDescriptor(int connId, int status, int handle, byte[] data) throws RemoteException { String address = mClientMap.addressByConnId(connId); if (VDBG) Log.d(TAG, "onReadDescriptor() - address=" + address + ", status=" + status + ", length=" + data.length); ClientMap.App app = mClientMap.getByConnId(connId); if (app != null) { app.callback.onDescriptorRead(address, status, handle, data); } } void onWriteDescriptor(int connId, int status, int handle) throws RemoteException { String address = mClientMap.addressByConnId(connId); if (VDBG) Log.d(TAG, "onWriteDescriptor() - address=" + address + ", status=" + status); ClientMap.App app = mClientMap.getByConnId(connId); if (app != null) { app.callback.onDescriptorWrite(address, status, handle); } } void onReadRemoteRssi(int clientIf, String address, int rssi, int status) throws RemoteException{ if (DBG) Log.d(TAG, "onReadRemoteRssi() - clientIf=" + clientIf + " address=" + address + ", rssi=" + rssi + ", status=" + status); ClientMap.App app = mClientMap.getById(clientIf); if (app != null) { app.callback.onReadRemoteRssi(address, rssi, status); } } void onScanFilterEnableDisabled(int action, int status, int clientIf) { if (DBG) { Log.d(TAG, "onScanFilterEnableDisabled() - clientIf=" + clientIf + ", status=" + status + ", action=" + action); } mScanManager.callbackDone(clientIf, status); } void onScanFilterParamsConfigured(int action, int status, int clientIf, int availableSpace) { if (DBG) { Log.d(TAG, "onScanFilterParamsConfigured() - clientIf=" + clientIf + ", status=" + status + ", action=" + action + ", availableSpace=" + availableSpace); } mScanManager.callbackDone(clientIf, status); } void onScanFilterConfig(int action, int status, int clientIf, int filterType, int availableSpace) { if (DBG) { Log.d(TAG, "onScanFilterConfig() - clientIf=" + clientIf + ", action = " + action + " status = " + status + ", filterType=" + filterType + ", availableSpace=" + availableSpace); } mScanManager.callbackDone(clientIf, status); } void onBatchScanStorageConfigured(int status, int clientIf) { if (DBG) { Log.d(TAG, "onBatchScanStorageConfigured() - clientIf="+ clientIf + ", status=" + status); } mScanManager.callbackDone(clientIf, status); } // TODO: split into two different callbacks : onBatchScanStarted and onBatchScanStopped. void onBatchScanStartStopped(int startStopAction, int status, int clientIf) { if (DBG) { Log.d(TAG, "onBatchScanStartStopped() - clientIf=" + clientIf + ", status=" + status + ", startStopAction=" + startStopAction); } mScanManager.callbackDone(clientIf, status); } void onBatchScanReports(int status, int clientIf, int reportType, int numRecords, byte[] recordData) throws RemoteException { if (DBG) { Log.d(TAG, "onBatchScanReports() - clientIf=" + clientIf + ", status=" + status + ", reportType=" + reportType + ", numRecords=" + numRecords); } mScanManager.callbackDone(clientIf, status); Set results = parseBatchScanResults(numRecords, reportType, recordData); if (reportType == ScanManager.SCAN_RESULT_TYPE_TRUNCATED) { // We only support single client for truncated mode. ClientMap.App app = mClientMap.getById(clientIf); if (app == null) return; app.callback.onBatchScanResults(new ArrayList(results)); } else { for (ScanClient client : mScanManager.getFullBatchScanQueue()) { // Deliver results for each client. deliverBatchScan(client, results); } } } // Check and deliver scan results for different scan clients. private void deliverBatchScan(ScanClient client, Set allResults) throws RemoteException { ClientMap.App app = mClientMap.getById(client.clientIf); if (app == null) return; if (client.filters == null || client.filters.isEmpty()) { app.callback.onBatchScanResults(new ArrayList(allResults)); } // Reconstruct the scan results. List results = new ArrayList(); for (ScanResult scanResult : allResults) { if (matchesFilters(client, scanResult)) { results.add(scanResult); } } app.callback.onBatchScanResults(results); } private Set parseBatchScanResults(int numRecords, int reportType, byte[] batchRecord) { if (numRecords == 0) { return Collections.emptySet(); } if (DBG) Log.d(TAG, "current time is " + SystemClock.elapsedRealtimeNanos()); if (reportType == ScanManager.SCAN_RESULT_TYPE_TRUNCATED) { return parseTruncatedResults(numRecords, batchRecord); } else { return parseFullResults(numRecords, batchRecord); } } private Set parseTruncatedResults(int numRecords, byte[] batchRecord) { if (DBG) Log.d(TAG, "batch record " + Arrays.toString(batchRecord)); Set results = new HashSet(numRecords); long now = SystemClock.elapsedRealtimeNanos(); for (int i = 0; i < numRecords; ++i) { byte[] record = extractBytes(batchRecord, i * TRUNCATED_RESULT_SIZE, TRUNCATED_RESULT_SIZE); byte[] address = extractBytes(record, 0, 6); reverse(address); BluetoothDevice device = mAdapter.getRemoteDevice(address); int rssi = record[8]; long timestampNanos = now - parseTimestampNanos(extractBytes(record, 9, 2)); results.add(new ScanResult(device, ScanRecord.parseFromBytes(new byte[0]), rssi, timestampNanos)); } return results; } @VisibleForTesting long parseTimestampNanos(byte[] data) { long timestampUnit = NumberUtils.littleEndianByteArrayToInt(data); // Timestamp is in every 50 ms. return TimeUnit.MILLISECONDS.toNanos(timestampUnit * 50); } private Set parseFullResults(int numRecords, byte[] batchRecord) { Log.d(TAG, "Batch record : " + Arrays.toString(batchRecord)); Set results = new HashSet(numRecords); int position = 0; long now = SystemClock.elapsedRealtimeNanos(); while (position < batchRecord.length) { byte[] address = extractBytes(batchRecord, position, 6); // TODO: remove temp hack. reverse(address); BluetoothDevice device = mAdapter.getRemoteDevice(address); position += 6; // Skip address type. position++; // Skip tx power level. position++; int rssi = batchRecord[position++]; long timestampNanos = now - parseTimestampNanos(extractBytes(batchRecord, position, 2)); position += 2; // Combine advertise packet and scan response packet. int advertisePacketLen = batchRecord[position++]; byte[] advertiseBytes = extractBytes(batchRecord, position, advertisePacketLen); position += advertisePacketLen; int scanResponsePacketLen = batchRecord[position++]; byte[] scanResponseBytes = extractBytes(batchRecord, position, scanResponsePacketLen); position += scanResponsePacketLen; byte[] scanRecord = new byte[advertisePacketLen + scanResponsePacketLen]; System.arraycopy(advertiseBytes, 0, scanRecord, 0, advertisePacketLen); System.arraycopy(scanResponseBytes, 0, scanRecord, advertisePacketLen, scanResponsePacketLen); Log.d(TAG, "ScanRecord : " + Arrays.toString(scanRecord)); results.add(new ScanResult(device, ScanRecord.parseFromBytes(scanRecord), rssi, timestampNanos)); } return results; } // Reverse byte array. private void reverse(byte[] address) { int len = address.length; for (int i = 0; i < len / 2; ++i) { byte b = address[i]; address[i] = address[len - 1 - i]; address[len - 1 - i] = b; } } // Helper method to extract bytes from byte array. private static byte[] extractBytes(byte[] scanRecord, int start, int length) { byte[] bytes = new byte[length]; System.arraycopy(scanRecord, start, bytes, 0, length); return bytes; } void onBatchScanThresholdCrossed(int clientIf) { if (DBG) { Log.d(TAG, "onBatchScanThresholdCrossed() - clientIf=" + clientIf); } boolean isServer = false; flushPendingBatchResults(clientIf, isServer); } AdvtFilterOnFoundOnLostInfo CreateonTrackAdvFoundLostObject(int client_if, int adv_pkt_len, byte[] adv_pkt, int scan_rsp_len, byte[] scan_rsp, int filt_index, int adv_state, int adv_info_present, String address, int addr_type, int tx_power, int rssi_value, int time_stamp) { return new AdvtFilterOnFoundOnLostInfo(client_if, adv_pkt_len, adv_pkt, scan_rsp_len, scan_rsp, filt_index, adv_state, adv_info_present, address, addr_type, tx_power, rssi_value, time_stamp); } void onTrackAdvFoundLost(AdvtFilterOnFoundOnLostInfo trackingInfo) throws RemoteException { if (DBG) Log.d(TAG, "onTrackAdvFoundLost() - clientIf= " + trackingInfo.getClientIf() + " address = " + trackingInfo.getAddress() + " adv_state = " + trackingInfo.getAdvState()); ClientMap.App app = mClientMap.getById(trackingInfo.getClientIf()); if (app == null || app.callback == null) { Log.e(TAG, "app or callback is null"); return; } BluetoothDevice device = BluetoothAdapter.getDefaultAdapter() .getRemoteDevice(trackingInfo.getAddress()); int advertiserState = trackingInfo.getAdvState(); ScanResult result = new ScanResult(device, ScanRecord.parseFromBytes(trackingInfo.getResult()), trackingInfo.getRSSIValue(), SystemClock.elapsedRealtimeNanos()); for (ScanClient client : mScanManager.getRegularScanQueue()) { if (client.clientIf == trackingInfo.getClientIf()) { ScanSettings settings = client.settings; if ((advertiserState == ADVT_STATE_ONFOUND) && ((settings.getCallbackType() & ScanSettings.CALLBACK_TYPE_FIRST_MATCH) != 0)) { app.callback.onFoundOrLost(true, result); } else if ((advertiserState == ADVT_STATE_ONLOST) && ((settings.getCallbackType() & ScanSettings.CALLBACK_TYPE_MATCH_LOST) != 0)) { app.callback.onFoundOrLost(false, result); } else { Log.d(TAG, "Not reporting onlost/onfound : " + advertiserState + " clientIf = " + client.clientIf + " callbackType " + settings.getCallbackType()); } } } } void onScanParamSetupCompleted(int status, int clientIf) throws RemoteException { ClientMap.App app = mClientMap.getById(clientIf); if (app == null || app.callback == null) { Log.e(TAG, "Advertise app or callback is null"); return; } Log.d(TAG, "onScanParamSetupCompleted : " + status); } // callback from AdvertiseManager for advertise status dispatch. void onMultipleAdvertiseCallback(int clientIf, int status, boolean isStart, AdvertiseSettings settings) throws RemoteException { ClientMap.App app = mClientMap.getById(clientIf); if (app == null || app.callback == null) { Log.e(TAG, "Advertise app or callback is null"); return; } app.callback.onMultiAdvertiseCallback(status, isStart, settings); } // callback from ScanManager for dispatch of errors apps. void onScanManagerErrorCallback(int clientIf, int errorCode) throws RemoteException { ClientMap.App app = mClientMap.getById(clientIf); if (app == null || app.callback == null) { Log.e(TAG, "App or callback is null"); return; } app.callback.onScanManagerErrorCallback(errorCode); } void onConfigureMTU(int connId, int status, int mtu) throws RemoteException { String address = mClientMap.addressByConnId(connId); if (DBG) Log.d(TAG, "onConfigureMTU() address=" + address + ", status=" + status + ", mtu=" + mtu); ClientMap.App app = mClientMap.getByConnId(connId); if (app != null) { app.callback.onConfigureMTU(address, mtu, status); } } // Callback for standard advertising instance. void onAdvertiseCallback(int status, int clientIf) { if (DBG) Log.d(TAG, "onAdvertiseCallback,- clientIf=" + clientIf + ", status=" + status); mAdvertiseManager.callbackDone(clientIf, status); } // Followings are callbacks for Bluetooth LE Advertise operations. // Start advertising flow is // enable advertising instance -> onAdvertiseInstaceEnabled // -> set advertise data -> onAdvertiseDataSet // -> set scan response -> onAdvertiseDataSet // Callback when advertise instance is enabled. void onAdvertiseInstanceEnabled(int status, int clientIf) { if (DBG) Log.d(TAG, "onAdvertiseInstanceEnabled() - " + "clientIf=" + clientIf + ", status=" + status); mAdvertiseManager.callbackDone(clientIf, status); } // Not really used. void onAdvertiseDataUpdated(int status, int client_if) { if (DBG) Log.d(TAG, "onAdvertiseDataUpdated() - client_if=" + client_if + ", status=" + status); } // Callback when advertise data or scan response is set. void onAdvertiseDataSet(int status, int clientIf) { if (DBG) Log.d(TAG, "onAdvertiseDataSet() - clientIf=" + clientIf + ", status=" + status); mAdvertiseManager.callbackDone(clientIf, status); } // Callback when advertise instance is disabled void onAdvertiseInstanceDisabled(int status, int clientIf) throws RemoteException { if (DBG) Log.d(TAG, "onAdvertiseInstanceDisabled() - clientIf=" + clientIf + ", status=" + status); ClientMap.App app = mClientMap.getById(clientIf); if (app != null) { Log.d(TAG, "Client app is not null!"); boolean isStart = false; if (status == 0) { app.callback.onMultiAdvertiseCallback(AdvertiseCallback.ADVERTISE_SUCCESS, isStart, null); } else { app.callback.onMultiAdvertiseCallback( AdvertiseCallback.ADVERTISE_FAILED_INTERNAL_ERROR, isStart, null); } } } void onClientCongestion(int connId, boolean congested) throws RemoteException { if (VDBG) Log.d(TAG, "onClientCongestion() - connId=" + connId + ", congested=" + congested); ClientMap.App app = mClientMap.getByConnId(connId); if (app != null) { app.isCongested = congested; while(!app.isCongested) { CallbackInfo callbackInfo = app.popQueuedCallback(); if (callbackInfo == null) return; app.callback.onCharacteristicWrite(callbackInfo.address, callbackInfo.status, callbackInfo.handle); } } } /************************************************************************** * GATT Service functions - Shared CLIENT/SERVER *************************************************************************/ List getDevicesMatchingConnectionStates(int[] states) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); final int DEVICE_TYPE_BREDR = 0x1; Map deviceStates = new HashMap(); // Add paired LE devices Set bondedDevices = mAdapter.getBondedDevices(); for (BluetoothDevice device : bondedDevices) { if (getDeviceType(device) != DEVICE_TYPE_BREDR) { deviceStates.put(device, BluetoothProfile.STATE_DISCONNECTED); } } // Add connected deviceStates Set connectedDevices = new HashSet(); connectedDevices.addAll(mClientMap.getConnectedDevices()); connectedDevices.addAll(mServerMap.getConnectedDevices()); for (String address : connectedDevices ) { BluetoothDevice device = mAdapter.getRemoteDevice(address); if (device != null) { deviceStates.put(device, BluetoothProfile.STATE_CONNECTED); } } // Create matching device sub-set List deviceList = new ArrayList(); for (Map.Entry entry : deviceStates.entrySet()) { for(int state : states) { if (entry.getValue() == state) { deviceList.add(entry.getKey()); } } } return deviceList; } void startScan(int appIf, boolean isServer, ScanSettings settings, List filters, WorkSource workSource, List> storages, String callingPackage) { if (DBG) Log.d(TAG, "start scan with filters"); enforceAdminPermission(); if (needsPrivilegedPermissionForScan(settings)) { enforcePrivilegedPermission(); } if (workSource != null) { enforceImpersonatationPermission(); } else { // Blame the caller if the work source is unspecified. workSource = new WorkSource(Binder.getCallingUid(), callingPackage); } final ScanClient scanClient = new ScanClient(appIf, isServer, settings, filters, workSource, storages); scanClient.hasLocationPermission = Utils.checkCallerHasLocationPermission(this, mAppOps, callingPackage); scanClient.hasPeersMacAddressPermission = Utils.checkCallerHasPeersMacAddressPermission( this); scanClient.legacyForegroundApp = Utils.isLegacyForegroundApp(this, callingPackage); AppScanStats app = null; if (isServer) { app = mServerMap.getAppScanStatsById(appIf); } else { app = mClientMap.getAppScanStatsById(appIf); } if (app != null) { if (app.isScanningTooFrequently() && checkCallingOrSelfPermission(BLUETOOTH_PRIVILEGED) != PERMISSION_GRANTED) { Log.e(TAG, "App '" + app.appName + "' is scanning too frequently"); return; } scanClient.stats = app; app.recordScanStart(settings); } mScanManager.startScan(scanClient); } void flushPendingBatchResults(int clientIf, boolean isServer) { if (DBG) Log.d(TAG, "flushPendingBatchResults - clientIf=" + clientIf + ", isServer=" + isServer); mScanManager.flushBatchScanResults(new ScanClient(clientIf, isServer)); } void stopScan(ScanClient client) { enforceAdminPermission(); int scanQueueSize = mScanManager.getBatchScanQueue().size() + mScanManager.getRegularScanQueue().size(); if (DBG) Log.d(TAG, "stopScan() - queue size =" + scanQueueSize); AppScanStats app = null; if (client.isServer) { app = mServerMap.getAppScanStatsById(client.clientIf); } else { app = mClientMap.getAppScanStatsById(client.clientIf); } if (app != null) app.recordScanStop(); mScanManager.stopScan(client); } void disconnectAll() { if (DBG) Log.d(TAG, "disconnectAll()"); Map connMap = mClientMap.getConnectedMap(); for(Map.Entry entry:connMap.entrySet()){ if (DBG) Log.d(TAG, "disconnecting addr:" + entry.getValue()); clientDisconnect(entry.getKey(), entry.getValue()); //clientDisconnect(int clientIf, String address) } } void unregAll() { for(ClientMap.App app:mClientMap.mApps){ if (DBG) Log.d(TAG, "unreg:" + app.id); unregisterClient(app.id); } } /************************************************************************** * GATT Service functions - CLIENT *************************************************************************/ void registerClient(UUID uuid, IBluetoothGattCallback callback) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "registerClient() - UUID=" + uuid); mClientMap.add(uuid, callback, this); gattClientRegisterAppNative(uuid.getLeastSignificantBits(), uuid.getMostSignificantBits()); } void unregisterClient(int clientIf) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "unregisterClient() - clientIf=" + clientIf); mClientMap.remove(clientIf); gattClientUnregisterAppNative(clientIf); } void clientConnect(int clientIf, String address, boolean isDirect, int transport) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "clientConnect() - address=" + address + ", isDirect=" + isDirect); gattClientConnectNative(clientIf, address, isDirect, transport); } void clientDisconnect(int clientIf, String address) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); Integer connId = mClientMap.connIdByAddress(clientIf, address); if (DBG) Log.d(TAG, "clientDisconnect() - address=" + address + ", connId=" + connId); gattClientDisconnectNative(clientIf, address, connId != null ? connId : 0); } void startMultiAdvertising(int clientIf, AdvertiseData advertiseData, AdvertiseData scanResponse, AdvertiseSettings settings) { enforceAdminPermission(); mAdvertiseManager.startAdvertising(new AdvertiseClient(clientIf, settings, advertiseData, scanResponse)); } void stopMultiAdvertising(AdvertiseClient client) { enforceAdminPermission(); mAdvertiseManager.stopAdvertising(client); } int numHwTrackFiltersAvailable() { return (AdapterService.getAdapterService().getTotalNumOfTrackableAdvertisements() - mScanManager.getCurrentUsedTrackingAdvertisement()); } synchronized List getRegisteredServiceUuids() { Utils.enforceAdminPermission(this); List serviceUuids = new ArrayList(); for (HandleMap.Entry entry : mHandleMap.mEntries) { serviceUuids.add(new ParcelUuid(entry.uuid)); } return serviceUuids; } List getConnectedDevices() { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); Set connectedDevAddress = new HashSet(); connectedDevAddress.addAll(mClientMap.getConnectedDevices()); connectedDevAddress.addAll(mServerMap.getConnectedDevices()); List connectedDeviceList = new ArrayList(connectedDevAddress); return connectedDeviceList; } void refreshDevice(int clientIf, String address) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "refreshDevice() - address=" + address); gattClientRefreshNative(clientIf, address); } void discoverServices(int clientIf, String address) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); Integer connId = mClientMap.connIdByAddress(clientIf, address); if (DBG) Log.d(TAG, "discoverServices() - address=" + address + ", connId=" + connId); if (connId != null) gattClientSearchServiceNative(connId, true, 0, 0); else Log.e(TAG, "discoverServices() - No connection for " + address + "..."); } void readCharacteristic(int clientIf, String address, int handle, int authReq) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (VDBG) Log.d(TAG, "readCharacteristic() - address=" + address); Integer connId = mClientMap.connIdByAddress(clientIf, address); if (connId == null) { Log.e(TAG, "readCharacteristic() - No connection for " + address + "..."); return; } if (!permissionCheck(connId, handle)) { Log.w(TAG, "readCharacteristic() - permission check failed!"); return; } gattClientReadCharacteristicNative(connId, handle, authReq); } void writeCharacteristic(int clientIf, String address, int handle, int writeType, int authReq, byte[] value) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (VDBG) Log.d(TAG, "writeCharacteristic() - address=" + address); if (mReliableQueue.contains(address)) writeType = 3; // Prepared write Integer connId = mClientMap.connIdByAddress(clientIf, address); if (connId == null) { Log.e(TAG, "writeCharacteristic() - No connection for " + address + "..."); return; } if (!permissionCheck(connId, handle)) { Log.w(TAG, "writeCharacteristic() - permission check failed!"); return; } gattClientWriteCharacteristicNative(connId, handle, writeType, authReq, value); } void readDescriptor(int clientIf, String address, int handle, int authReq) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (VDBG) Log.d(TAG, "readDescriptor() - address=" + address); Integer connId = mClientMap.connIdByAddress(clientIf, address); if (connId == null) { Log.e(TAG, "readDescriptor() - No connection for " + address + "..."); return; } if (!permissionCheck(connId, handle)) { Log.w(TAG, "readDescriptor() - permission check failed!"); return; } gattClientReadDescriptorNative(connId, handle, authReq); }; void writeDescriptor(int clientIf, String address, int handle, int writeType, int authReq, byte[] value) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (VDBG) Log.d(TAG, "writeDescriptor() - address=" + address); Integer connId = mClientMap.connIdByAddress(clientIf, address); if (connId == null) { Log.e(TAG, "writeDescriptor() - No connection for " + address + "..."); return; } if (!permissionCheck(connId, handle)) { Log.w(TAG, "writeDescriptor() - permission check failed!"); return; } gattClientWriteDescriptorNative(connId, handle, writeType, authReq, value); } void beginReliableWrite(int clientIf, String address) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "beginReliableWrite() - address=" + address); mReliableQueue.add(address); } void endReliableWrite(int clientIf, String address, boolean execute) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "endReliableWrite() - address=" + address + " execute: " + execute); mReliableQueue.remove(address); Integer connId = mClientMap.connIdByAddress(clientIf, address); if (connId != null) gattClientExecuteWriteNative(connId, execute); } void registerForNotification(int clientIf, String address, int handle, boolean enable) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "registerForNotification() - address=" + address + " enable: " + enable); Integer connId = mClientMap.connIdByAddress(clientIf, address); if (connId == null) { Log.e(TAG, "registerForNotification() - No connection for " + address + "..."); return; } if (!permissionCheck(connId, handle)) { Log.w(TAG, "registerForNotification() - permission check failed!"); return; } gattClientRegisterForNotificationsNative(clientIf, address, handle, enable); } void readRemoteRssi(int clientIf, String address) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "readRemoteRssi() - address=" + address); gattClientReadRemoteRssiNative(clientIf, address); } void configureMTU(int clientIf, String address, int mtu) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "configureMTU() - address=" + address + " mtu=" + mtu); Integer connId = mClientMap.connIdByAddress(clientIf, address); if (connId != null) { gattClientConfigureMTUNative(connId, mtu); } else { Log.e(TAG, "configureMTU() - No connection for " + address + "..."); } } void connectionParameterUpdate(int clientIf, String address, int connectionPriority) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); int minInterval; int maxInterval; // Slave latency int latency; // Link supervision timeout is measured in N * 10ms int timeout = 2000; // 20s switch (connectionPriority) { case BluetoothGatt.CONNECTION_PRIORITY_HIGH: minInterval = getResources().getInteger(R.integer.gatt_high_priority_min_interval); maxInterval = getResources().getInteger(R.integer.gatt_high_priority_max_interval); latency = getResources().getInteger(R.integer.gatt_high_priority_latency); break; case BluetoothGatt.CONNECTION_PRIORITY_LOW_POWER: minInterval = getResources().getInteger(R.integer.gatt_low_power_min_interval); maxInterval = getResources().getInteger(R.integer.gatt_low_power_max_interval); latency = getResources().getInteger(R.integer.gatt_low_power_latency); break; default: // Using the values for CONNECTION_PRIORITY_BALANCED. minInterval = getResources().getInteger(R.integer.gatt_balanced_priority_min_interval); maxInterval = getResources().getInteger(R.integer.gatt_balanced_priority_max_interval); latency = getResources().getInteger(R.integer.gatt_balanced_priority_latency); break; } if (DBG) Log.d(TAG, "connectionParameterUpdate() - address=" + address + "params=" + connectionPriority + " interval=" + minInterval + "/" + maxInterval); gattConnectionParameterUpdateNative(clientIf, address, minInterval, maxInterval, latency, timeout); } /************************************************************************** * Callback functions - SERVER *************************************************************************/ void onServerRegistered(int status, int serverIf, long uuidLsb, long uuidMsb) throws RemoteException { UUID uuid = new UUID(uuidMsb, uuidLsb); if (DBG) Log.d(TAG, "onServerRegistered() - UUID=" + uuid + ", serverIf=" + serverIf); ServerMap.App app = mServerMap.getByUuid(uuid); if (app != null) { app.id = serverIf; app.linkToDeath(new ServerDeathRecipient(serverIf)); app.callback.onServerRegistered(status, serverIf); } } void onServiceAdded(int status, int serverIf, int srvcType, int srvcInstId, long srvcUuidLsb, long srvcUuidMsb, int srvcHandle) throws RemoteException { UUID uuid = new UUID(srvcUuidMsb, srvcUuidLsb); if (DBG) Log.d(TAG, "onServiceAdded() UUID=" + uuid + ", status=" + status + ", handle=" + srvcHandle); if (status == 0) { mHandleMap.addService(serverIf, srvcHandle, uuid, srvcType, srvcInstId, mAdvertisingServiceUuids.remove(uuid)); } continueServiceDeclaration(serverIf, status, srvcHandle); } void onIncludedServiceAdded(int status, int serverIf, int srvcHandle, int includedSrvcHandle) throws RemoteException { if (DBG) Log.d(TAG, "onIncludedServiceAdded() status=" + status + ", service=" + srvcHandle + ", included=" + includedSrvcHandle); continueServiceDeclaration(serverIf, status, srvcHandle); } void onCharacteristicAdded(int status, int serverIf, long charUuidLsb, long charUuidMsb, int srvcHandle, int charHandle) throws RemoteException { UUID uuid = new UUID(charUuidMsb, charUuidLsb); if (DBG) Log.d(TAG, "onCharacteristicAdded() UUID=" + uuid + ", status=" + status + ", srvcHandle=" + srvcHandle + ", charHandle=" + charHandle); if (status == 0) mHandleMap.addCharacteristic(serverIf, charHandle, uuid, srvcHandle); continueServiceDeclaration(serverIf, status, srvcHandle); } void onDescriptorAdded(int status, int serverIf, long descrUuidLsb, long descrUuidMsb, int srvcHandle, int descrHandle) throws RemoteException { UUID uuid = new UUID(descrUuidMsb, descrUuidLsb); if (DBG) Log.d(TAG, "onDescriptorAdded() UUID=" + uuid + ", status=" + status + ", srvcHandle=" + srvcHandle + ", descrHandle=" + descrHandle); if (status == 0) mHandleMap.addDescriptor(serverIf, descrHandle, uuid, srvcHandle); continueServiceDeclaration(serverIf, status, srvcHandle); } void onServiceStarted(int status, int serverIf, int srvcHandle) throws RemoteException { if (DBG) Log.d(TAG, "onServiceStarted() srvcHandle=" + srvcHandle + ", status=" + status); if (status == 0) mHandleMap.setStarted(serverIf, srvcHandle, true); } void onServiceStopped(int status, int serverIf, int srvcHandle) throws RemoteException { if (DBG) Log.d(TAG, "onServiceStopped() srvcHandle=" + srvcHandle + ", status=" + status); if (status == 0) mHandleMap.setStarted(serverIf, srvcHandle, false); stopNextService(serverIf, status); } void onServiceDeleted(int status, int serverIf, int srvcHandle) { if (DBG) Log.d(TAG, "onServiceDeleted() srvcHandle=" + srvcHandle + ", status=" + status); mHandleMap.deleteService(serverIf, srvcHandle); } void onClientConnected(String address, boolean connected, int connId, int serverIf) throws RemoteException { if (DBG) Log.d(TAG, "onConnected() connId=" + connId + ", address=" + address + ", connected=" + connected); ServerMap.App app = mServerMap.getById(serverIf); if (app == null) return; if (connected) { mServerMap.addConnection(serverIf, connId, address); } else { mServerMap.removeConnection(serverIf, connId); } app.callback.onServerConnectionState((byte)0, serverIf, connected, address); } void onAttributeRead(String address, int connId, int transId, int attrHandle, int offset, boolean isLong) throws RemoteException { if (VDBG) Log.d(TAG, "onAttributeRead() connId=" + connId + ", address=" + address + ", handle=" + attrHandle + ", requestId=" + transId + ", offset=" + offset); HandleMap.Entry entry = mHandleMap.getByHandle(attrHandle); if (entry == null) return; mHandleMap.addRequest(transId, attrHandle); ServerMap.App app = mServerMap.getById(entry.serverIf); if (app == null) return; switch(entry.type) { case HandleMap.TYPE_CHARACTERISTIC: { HandleMap.Entry serviceEntry = mHandleMap.getByHandle(entry.serviceHandle); app.callback.onCharacteristicReadRequest(address, transId, offset, isLong, serviceEntry.serviceType, serviceEntry.instance, new ParcelUuid(serviceEntry.uuid), entry.instance, new ParcelUuid(entry.uuid)); break; } case HandleMap.TYPE_DESCRIPTOR: { HandleMap.Entry serviceEntry = mHandleMap.getByHandle(entry.serviceHandle); HandleMap.Entry charEntry = mHandleMap.getByHandle(entry.charHandle); app.callback.onDescriptorReadRequest(address, transId, offset, isLong, serviceEntry.serviceType, serviceEntry.instance, new ParcelUuid(serviceEntry.uuid), charEntry.instance, new ParcelUuid(charEntry.uuid), new ParcelUuid(entry.uuid)); break; } default: Log.e(TAG, "onAttributeRead() - Requested unknown attribute type."); break; } } void onAttributeWrite(String address, int connId, int transId, int attrHandle, int offset, int length, boolean needRsp, boolean isPrep, byte[] data) throws RemoteException { if (VDBG) Log.d(TAG, "onAttributeWrite() connId=" + connId + ", address=" + address + ", handle=" + attrHandle + ", requestId=" + transId + ", isPrep=" + isPrep + ", offset=" + offset); HandleMap.Entry entry = mHandleMap.getByHandle(attrHandle); if (entry == null) return; mHandleMap.addRequest(transId, attrHandle); ServerMap.App app = mServerMap.getById(entry.serverIf); if (app == null) return; switch(entry.type) { case HandleMap.TYPE_CHARACTERISTIC: { HandleMap.Entry serviceEntry = mHandleMap.getByHandle(entry.serviceHandle); app.callback.onCharacteristicWriteRequest(address, transId, offset, length, isPrep, needRsp, serviceEntry.serviceType, serviceEntry.instance, new ParcelUuid(serviceEntry.uuid), entry.instance, new ParcelUuid(entry.uuid), data); break; } case HandleMap.TYPE_DESCRIPTOR: { HandleMap.Entry serviceEntry = mHandleMap.getByHandle(entry.serviceHandle); HandleMap.Entry charEntry = mHandleMap.getByHandle(entry.charHandle); app.callback.onDescriptorWriteRequest(address, transId, offset, length, isPrep, needRsp, serviceEntry.serviceType, serviceEntry.instance, new ParcelUuid(serviceEntry.uuid), charEntry.instance, new ParcelUuid(charEntry.uuid), new ParcelUuid(entry.uuid), data); break; } default: Log.e(TAG, "onAttributeWrite() - Requested unknown attribute type."); break; } } void onExecuteWrite(String address, int connId, int transId, int execWrite) throws RemoteException { if (DBG) Log.d(TAG, "onExecuteWrite() connId=" + connId + ", address=" + address + ", transId=" + transId); ServerMap.App app = mServerMap.getByConnId(connId); if (app == null) return; app.callback.onExecuteWrite(address, transId, execWrite == 1); } void onResponseSendCompleted(int status, int attrHandle) { if (DBG) Log.d(TAG, "onResponseSendCompleted() handle=" + attrHandle); } void onNotificationSent(int connId, int status) throws RemoteException { if (VDBG) Log.d(TAG, "onNotificationSent() connId=" + connId + ", status=" + status); String address = mServerMap.addressByConnId(connId); if (address == null) return; ServerMap.App app = mServerMap.getByConnId(connId); if (app == null) return; if (!app.isCongested) { app.callback.onNotificationSent(address, status); } else { if (status == BluetoothGatt.GATT_CONNECTION_CONGESTED) { status = BluetoothGatt.GATT_SUCCESS; } app.queueCallback(new CallbackInfo(address, status)); } } void onServerCongestion(int connId, boolean congested) throws RemoteException { if (DBG) Log.d(TAG, "onServerCongestion() - connId=" + connId + ", congested=" + congested); ServerMap.App app = mServerMap.getByConnId(connId); if (app == null) return; app.isCongested = congested; while(!app.isCongested) { CallbackInfo callbackInfo = app.popQueuedCallback(); if (callbackInfo == null) return; app.callback.onNotificationSent(callbackInfo.address, callbackInfo.status); } } void onMtuChanged(int connId, int mtu) throws RemoteException { if (DBG) Log.d(TAG, "onMtuChanged() - connId=" + connId + ", mtu=" + mtu); String address = mServerMap.addressByConnId(connId); if (address == null) return; ServerMap.App app = mServerMap.getByConnId(connId); if (app == null) return; app.callback.onMtuChanged(address, mtu); } /************************************************************************** * GATT Service functions - SERVER *************************************************************************/ void registerServer(UUID uuid, IBluetoothGattServerCallback callback) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "registerServer() - UUID=" + uuid); mServerMap.add(uuid, callback, this); gattServerRegisterAppNative(uuid.getLeastSignificantBits(), uuid.getMostSignificantBits()); } void unregisterServer(int serverIf) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "unregisterServer() - serverIf=" + serverIf); deleteServices(serverIf); mServerMap.remove(serverIf); gattServerUnregisterAppNative(serverIf); } void serverConnect(int serverIf, String address, boolean isDirect, int transport) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "serverConnect() - address=" + address); gattServerConnectNative(serverIf, address, isDirect,transport); } void serverDisconnect(int serverIf, String address) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); Integer connId = mServerMap.connIdByAddress(serverIf, address); if (DBG) Log.d(TAG, "serverDisconnect() - address=" + address + ", connId=" + connId); gattServerDisconnectNative(serverIf, address, connId != null ? connId : 0); } void beginServiceDeclaration(int serverIf, int srvcType, int srvcInstanceId, int minHandles, UUID srvcUuid, boolean advertisePreferred) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "beginServiceDeclaration() - uuid=" + srvcUuid); ServiceDeclaration serviceDeclaration = addDeclaration(); serviceDeclaration.addService(srvcUuid, srvcType, srvcInstanceId, minHandles, advertisePreferred); } void addIncludedService(int serverIf, int srvcType, int srvcInstanceId, UUID srvcUuid) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "addIncludedService() - uuid=" + srvcUuid); getActiveDeclaration().addIncludedService(srvcUuid, srvcType, srvcInstanceId); } void addCharacteristic(int serverIf, UUID charUuid, int properties, int permissions) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "addCharacteristic() - uuid=" + charUuid); getActiveDeclaration().addCharacteristic(charUuid, properties, permissions); } void addDescriptor(int serverIf, UUID descUuid, int permissions) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "addDescriptor() - uuid=" + descUuid); getActiveDeclaration().addDescriptor(descUuid, permissions); } void endServiceDeclaration(int serverIf) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "endServiceDeclaration()"); if (getActiveDeclaration() == getPendingDeclaration()) { try { continueServiceDeclaration(serverIf, (byte)0, 0); } catch (RemoteException e) { Log.e(TAG,""+e); } } } void removeService(int serverIf, int srvcType, int srvcInstanceId, UUID srvcUuid) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "removeService() - uuid=" + srvcUuid); int srvcHandle = mHandleMap.getServiceHandle(srvcUuid, srvcType, srvcInstanceId); if (srvcHandle == 0) return; gattServerDeleteServiceNative(serverIf, srvcHandle); } void clearServices(int serverIf) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (DBG) Log.d(TAG, "clearServices()"); deleteServices(serverIf); } void sendResponse(int serverIf, String address, int requestId, int status, int offset, byte[] value) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (VDBG) Log.d(TAG, "sendResponse() - address=" + address); int handle = 0; HandleMap.Entry entry = mHandleMap.getByRequestId(requestId); if (entry != null) handle = entry.handle; int connId = mServerMap.connIdByAddress(serverIf, address); gattServerSendResponseNative(serverIf, connId, requestId, (byte)status, handle, offset, value, (byte)0); mHandleMap.deleteRequest(requestId); } void sendNotification(int serverIf, String address, int srvcType, int srvcInstanceId, UUID srvcUuid, int charInstanceId, UUID charUuid, boolean confirm, byte[] value) { enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); if (VDBG) Log.d(TAG, "sendNotification() - address=" + address); int srvcHandle = mHandleMap.getServiceHandle(srvcUuid, srvcType, srvcInstanceId); if (srvcHandle == 0) return; int charHandle = mHandleMap.getCharacteristicHandle(srvcHandle, charUuid, charInstanceId); if (charHandle == 0) return; int connId = mServerMap.connIdByAddress(serverIf, address); if (connId == 0) return; if (confirm) { gattServerSendIndicationNative(serverIf, charHandle, connId, value); } else { gattServerSendNotificationNative(serverIf, charHandle, connId, value); } } /************************************************************************** * Private functions *************************************************************************/ private boolean isRestrictedCharUuid(final UUID charUuid) { return isHidUuid(charUuid); } private boolean isRestrictedSrvcUuid(final UUID srvcUuid) { return isFidoUUID(srvcUuid); } private boolean isHidUuid(final UUID uuid) { for (UUID hid_uuid : HID_UUIDS) { if (hid_uuid.equals(uuid)) return true; } return false; } private boolean isFidoUUID(final UUID uuid) { for (UUID fido_uuid : FIDO_UUIDS) { if (fido_uuid.equals(uuid)) return true; } return false; } private int getDeviceType(BluetoothDevice device) { int type = gattClientGetDeviceTypeNative(device.getAddress()); if (DBG) Log.d(TAG, "getDeviceType() - device=" + device + ", type=" + type); return type; } private void enforceAdminPermission() { enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH_ADMIN permission"); } private boolean needsPrivilegedPermissionForScan(ScanSettings settings) { BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); // BLE scan only mode needs special permission. if (adapter.getState() != BluetoothAdapter.STATE_ON) return true; // Regular scan, no special permission. if (settings == null) return false; // Regular scan, no special permission. if (settings.getReportDelayMillis() == 0) return false; // Batch scan, truncated mode needs permission. return settings.getScanResultType() == ScanSettings.SCAN_RESULT_TYPE_ABBREVIATED; } // Enforce caller has BLUETOOTH_PRIVILEGED permission. A {@link SecurityException} will be // thrown if the caller app does not have BLUETOOTH_PRIVILEGED permission. private void enforcePrivilegedPermission() { enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH_PRIVILEGED permission"); } // Enforce caller has UPDATE_DEVICE_STATS permission, which allows the caller to blame other // apps for Bluetooth usage. A {@link SecurityException} will be thrown if the caller app does // not have UPDATE_DEVICE_STATS permission. private void enforceImpersonatationPermission() { enforceCallingOrSelfPermission(android.Manifest.permission.UPDATE_DEVICE_STATS, "Need UPDATE_DEVICE_STATS permission"); } private void continueServiceDeclaration(int serverIf, int status, int srvcHandle) throws RemoteException { if (mServiceDeclarations.size() == 0) return; if (DBG) Log.d(TAG, "continueServiceDeclaration() - srvcHandle=" + srvcHandle); boolean finished = false; ServiceDeclaration.Entry entry = null; if (status == 0) entry = getPendingDeclaration().getNext(); if (entry != null) { if (DBG) Log.d(TAG, "continueServiceDeclaration() - next entry type=" + entry.type); switch(entry.type) { case ServiceDeclaration.TYPE_SERVICE: if (entry.advertisePreferred) { mAdvertisingServiceUuids.add(entry.uuid); } gattServerAddServiceNative(serverIf, entry.serviceType, entry.instance, entry.uuid.getLeastSignificantBits(), entry.uuid.getMostSignificantBits(), getPendingDeclaration().getNumHandles()); break; case ServiceDeclaration.TYPE_CHARACTERISTIC: gattServerAddCharacteristicNative(serverIf, srvcHandle, entry.uuid.getLeastSignificantBits(), entry.uuid.getMostSignificantBits(), entry.properties, entry.permissions); break; case ServiceDeclaration.TYPE_DESCRIPTOR: gattServerAddDescriptorNative(serverIf, srvcHandle, entry.uuid.getLeastSignificantBits(), entry.uuid.getMostSignificantBits(), entry.permissions); break; case ServiceDeclaration.TYPE_INCLUDED_SERVICE: { int inclSrvc = mHandleMap.getServiceHandle(entry.uuid, entry.serviceType, entry.instance); if (inclSrvc != 0) { gattServerAddIncludedServiceNative(serverIf, srvcHandle, inclSrvc); } else { finished = true; } break; } } } else { gattServerStartServiceNative(serverIf, srvcHandle, (byte)BluetoothDevice.TRANSPORT_BREDR | BluetoothDevice.TRANSPORT_LE); finished = true; } if (finished) { if (DBG) Log.d(TAG, "continueServiceDeclaration() - completed."); ServerMap.App app = mServerMap.getById(serverIf); if (app != null) { HandleMap.Entry serviceEntry = mHandleMap.getByHandle(srvcHandle); if (serviceEntry != null) { app.callback.onServiceAdded(status, serviceEntry.serviceType, serviceEntry.instance, new ParcelUuid(serviceEntry.uuid)); } else { app.callback.onServiceAdded(status, 0, 0, null); } } removePendingDeclaration(); if (getPendingDeclaration() != null) { continueServiceDeclaration(serverIf, (byte)0, 0); } } } private void stopNextService(int serverIf, int status) throws RemoteException { if (DBG) Log.d(TAG, "stopNextService() - serverIf=" + serverIf + ", status=" + status); if (status == 0) { List entries = mHandleMap.getEntries(); for(HandleMap.Entry entry : entries) { if (entry.type != HandleMap.TYPE_SERVICE || entry.serverIf != serverIf || entry.started == false) continue; gattServerStopServiceNative(serverIf, entry.handle); return; } } } private void deleteServices(int serverIf) { if (DBG) Log.d(TAG, "deleteServices() - serverIf=" + serverIf); /* * Figure out which handles to delete. * The handles are copied into a new list to avoid race conditions. */ List handleList = new ArrayList(); List entries = mHandleMap.getEntries(); for(HandleMap.Entry entry : entries) { if (entry.type != HandleMap.TYPE_SERVICE || entry.serverIf != serverIf) continue; handleList.add(entry.handle); } /* Now actually delete the services.... */ for(Integer handle : handleList) { gattServerDeleteServiceNative(serverIf, handle); } } private List parseUuids(byte[] adv_data) { List uuids = new ArrayList(); int offset = 0; while(offset < (adv_data.length-2)) { int len = adv_data[offset++]; if (len == 0) break; int type = adv_data[offset++]; switch (type) { case 0x02: // Partial list of 16-bit UUIDs case 0x03: // Complete list of 16-bit UUIDs while (len > 1) { int uuid16 = adv_data[offset++]; uuid16 += (adv_data[offset++] << 8); len -= 2; uuids.add(UUID.fromString(String.format( "%08x-0000-1000-8000-00805f9b34fb", uuid16))); } break; default: offset += (len - 1); break; } } return uuids; } @Override public void dump(StringBuilder sb) { super.dump(sb); println(sb, "mAdvertisingServiceUuids:"); for (UUID uuid : mAdvertisingServiceUuids) { println(sb, " " + uuid); } for (ServiceDeclaration declaration : mServiceDeclarations) { println(sb, " " + declaration); } println(sb, "mMaxScanFilters: " + mMaxScanFilters); sb.append("\nGATT Client Map\n"); mClientMap.dump(sb); sb.append("GATT Server Map\n"); mServerMap.dump(sb); sb.append("GATT Handle Map\n"); mHandleMap.dump(sb); } void addScanResult() { if (mScanEvents.isEmpty()) return; BluetoothProto.ScanEvent curr = mScanEvents.get(mScanEvents.size() - 1); curr.setNumberResults(curr.getNumberResults() + 1); } void addScanEvent(BluetoothProto.ScanEvent event) { synchronized(mScanEvents) { if (mScanEvents.size() == NUM_SCAN_EVENTS_KEPT) mScanEvents.remove(0); mScanEvents.add(event); } } @Override public void dumpProto(BluetoothProto.BluetoothLog proto) { synchronized(mScanEvents) { for (BluetoothProto.ScanEvent event : mScanEvents) { proto.addScanEvent(event); } } } /************************************************************************** * GATT Test functions *************************************************************************/ void gattTestCommand(int command, UUID uuid1, String bda1, int p1, int p2, int p3, int p4, int p5) { if (bda1 == null) bda1 = "00:00:00:00:00:00"; if (uuid1 != null) gattTestNative(command, uuid1.getLeastSignificantBits(), uuid1.getMostSignificantBits(), bda1, p1, p2, p3, p4, p5); else gattTestNative(command, 0,0, bda1, p1, p2, p3, p4, p5); } private native void gattTestNative(int command, long uuid1_lsb, long uuid1_msb, String bda1, int p1, int p2, int p3, int p4, int p5); /************************************************************************** * Native functions prototypes *************************************************************************/ private native static void classInitNative(); private native void initializeNative(); private native void cleanupNative(); private native int gattClientGetDeviceTypeNative(String address); private native void gattClientRegisterAppNative(long app_uuid_lsb, long app_uuid_msb); private native void gattClientUnregisterAppNative(int clientIf); private native void gattClientConnectNative(int clientIf, String address, boolean isDirect, int transport); private native void gattClientDisconnectNative(int clientIf, String address, int conn_id); private native void gattClientRefreshNative(int clientIf, String address); private native void gattClientSearchServiceNative(int conn_id, boolean search_all, long service_uuid_lsb, long service_uuid_msb); private native void gattClientGetGattDbNative(int conn_id); private native void gattClientReadCharacteristicNative(int conn_id, int handle, int authReq); private native void gattClientReadDescriptorNative(int conn_id, int handle, int authReq); private native void gattClientWriteCharacteristicNative(int conn_id, int handle, int write_type, int auth_req, byte[] value); private native void gattClientWriteDescriptorNative(int conn_id, int handle, int write_type, int auth_req, byte[] value); private native void gattClientExecuteWriteNative(int conn_id, boolean execute); private native void gattClientRegisterForNotificationsNative(int clientIf, String address, int handle, boolean enable); private native void gattClientReadRemoteRssiNative(int clientIf, String address); private native void gattClientConfigureMTUNative(int conn_id, int mtu); private native void gattConnectionParameterUpdateNative(int client_if, String address, int minInterval, int maxInterval, int latency, int timeout); private native void gattServerRegisterAppNative(long app_uuid_lsb, long app_uuid_msb); private native void gattServerUnregisterAppNative(int serverIf); private native void gattServerConnectNative(int server_if, String address, boolean is_direct, int transport); private native void gattServerDisconnectNative(int serverIf, String address, int conn_id); private native void gattServerAddServiceNative (int server_if, int service_type, int service_id_inst_id, long service_id_uuid_lsb, long service_id_uuid_msb, int num_handles); private native void gattServerAddIncludedServiceNative (int server_if, int svc_handle, int included_svc_handle); private native void gattServerAddCharacteristicNative (int server_if, int svc_handle, long char_uuid_lsb, long char_uuid_msb, int properties, int permissions); private native void gattServerAddDescriptorNative (int server_if, int svc_handle, long desc_uuid_lsb, long desc_uuid_msb, int permissions); private native void gattServerStartServiceNative (int server_if, int svc_handle, int transport ); private native void gattServerStopServiceNative (int server_if, int svc_handle); private native void gattServerDeleteServiceNative (int server_if, int svc_handle); private native void gattServerSendIndicationNative (int server_if, int attr_handle, int conn_id, byte[] val); private native void gattServerSendNotificationNative (int server_if, int attr_handle, int conn_id, byte[] val); private native void gattServerSendResponseNative (int server_if, int conn_id, int trans_id, int status, int handle, int offset, byte[] val, int auth_req); }