src/Tizen.Network.Bluetooth/Tizen.Network.Bluetooth/BluetoothDevice.cs

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 using System;
  18 using System.Collections.Generic;
  19 using System.Runtime.InteropServices;
  20 using System.Collections.Concurrent;
  21 using System.Collections.ObjectModel;
  22 using System.Collections.Specialized;
  23
  24 namespace Tizen.Network.Bluetooth
  25 {
  26     /// <summary>
  27     /// This class is used to handle the connection with other devices and set authorization of other devices.<br>
  28     /// The BluetoothDevice class is used to search for services available on remote devices.
  29     /// </summary>
  30     /// <privilege> http://tizen.org/privilege/bluetooth </privilege>
  31     public class BluetoothDevice
  32     {
  33         private event EventHandler<BondCreatedEventArgs> _bondCreated;
  34         private event EventHandler<BondDestroyedEventArgs> _bondDestroyed;
  35         private event EventHandler<AuthorizationChangedEventArgs> _authorizationChanged;
  36         private event EventHandler<ServiceSearchedEventArgs> _serviceSearched;
  37         private event EventHandler<DeviceConnectionStateChangedEventArgs> _connectionChanged;
  38
  39         private Interop.Bluetooth.BondCreatedCallback _bondCreatedCallback;
  40         private Interop.Bluetooth.BondDestroyedCallback _bondDestroyedCallback;
  41         private Interop.Bluetooth.AuthorizationChangedCallback _authorizationChangedCallback;
  42         private Interop.Bluetooth.ServiceSearchedCallback _serviceSearchedCallback;
  43         private Interop.Bluetooth.DeviceConnectionStateChangedCallback _connectionChangedCallback;
  44
  45         internal string RemoteDeviceAddress;
  46         internal string RemoteDeviceName;
  47         internal int RemoteDeviceRssi;
  48         internal BluetoothClass RemoteDeviceClass;
  49         internal Collection<string> RemoteDeviceService;
  50         internal int RemoteDeviceCount;
  51         internal bool RemotePaired;
  52         internal bool RemoteAuthorized;
  53         internal bool RemoteConnected;
  54         internal BluetoothAppearanceType RemoteAppearance;
  55         internal int RemoteManufLength;
  56         internal string RemoteManufData;
  57
  58         internal BluetoothDevice()
  59         {
  60         }
  61
  62         /// <summary>
  63         /// The address of the device.
  64         /// </summary>
  65         public string Address
  66         {
  67             get
  68             {
  69                 return RemoteDeviceAddress;
  70             }
  71         }
  72         /// <summary>
  73         /// The name of the device.
  74         /// </summary>
  75         public string Name
  76         {
  77             get
  78             {
  79                 return RemoteDeviceName;
  80             }
  81         }
  82         /// <summary>
  83         /// The strength indicator of received signal of the device.
  84         /// </summary>
  85         public int Rssi
  86         {
  87             get
  88             {
  89                 return RemoteDeviceRssi;
  90             }
  91         }
  92         /// <summary>
  93         /// The class of the device.
  94         /// </summary>
  95         public BluetoothClass Class
  96         {
  97             get
  98             {
  99                 return RemoteDeviceClass;
 100             }
 101         }
 102         /// <summary>
 103         /// The service UUID list of the device.
 104         /// </summary>
 105         public IEnumerable<string> ServiceUuidList
 106         {
 107             get
 108             {
 109                 return RemoteDeviceService;
 110             }
 111         }
 112         /// <summary>
 113         /// The number of services.
 114         /// </summary>
 115         public int ServiceCount
 116         {
 117             get
 118             {
 119                 return RemoteDeviceCount;
 120             }
 121         }
 122         /// <summary>
 123         /// The paired state of the device.
 124         /// </summary>
 125         public bool IsPaired
 126         {
 127             get
 128             {
 129                 return RemotePaired;
 130             }
 131         }
 132         /// <summary>
 133         /// The connection state of the device.
 134         /// </summary>
 135         public bool IsConnected
 136         {
 137             get
 138             {
 139                 return RemoteConnected;
 140             }
 141         }
 142         /// <summary>
 143         /// The authorization state of the device.
 144         /// </summary>
 145         public bool IsAuthorized
 146         {
 147             get
 148             {
 149                 return RemoteAuthorized;
 150             }
 151         }
 152         /// <summary>
 153         /// The Bluetooth appearance.
 154         /// </summary>
 155         public BluetoothAppearanceType AppearanceType
 156         {
 157             get
 158             {
 159                 return RemoteAppearance;
 160             }
 161         }
 162
 163         /// <summary>
 164         /// The length of the manufacturer data.
 165         /// </summary>
 166         public int ManufacturerDataLength
 167         {
 168             get
 169             {
 170                 return RemoteManufLength;
 171             }
 172         }
 173         /// <summary>
 174         /// The manufacturer data.
 175         /// </summary>
 176         public string ManufacturerData
 177         {
 178             get
 179             {
 180                 return RemoteManufData;
 181             }
 182         }
 183
 184         /// <summary>
 185         /// The BondCreated event is raised when the process of creating the bond is finished.
 186         /// </summary>
 187         public event EventHandler<BondCreatedEventArgs> BondCreated
 188         {
 189             add
 190             {
 191                 if (_bondCreated == null)
 192                 {
 193                     RegisterBondCreatedEvent();
 194                 }
 195                 _bondCreated += value;
 196             }
 197             remove
 198             {
 199                 _bondCreated -= value;
 200                 if (_bondCreated == null)
 201                 {
 202                     UnregisterBondCreatedEvent();
 203                 }
 204             }
 205         }
 206
 207         /// <summary>
 208         /// The BondDestroyed event is raised when the bond is destroyed.
 209         /// </summary>
 210         public event EventHandler<BondDestroyedEventArgs> BondDestroyed
 211         {
 212             add
 213             {
 214                 if (_bondDestroyed == null)
 215                 {
 216                     RegisterBondDestroyedEvent();
 217                 }
 218                 _bondDestroyed += value;
 219             }
 220             remove
 221             {
 222                 _bondDestroyed -= value;
 223                 if (_bondDestroyed == null)
 224                 {
 225                     UnregisterBondDestroyedEvent();
 226                 }
 227             }
 228         }
 229
 230         /// <summary>
 231         /// The AuthorizationChanged event is raised when the authorization of the device is changed.
 232         /// </summary>
 233         public event EventHandler<AuthorizationChangedEventArgs> AuthorizationChanged
 234         {
 235             add
 236             {
 237                 if (_authorizationChanged == null)
 238                 {
 239                     RegisterAuthorizationChangedEvent();
 240                 }
 241                 _authorizationChanged += value;
 242             }
 243             remove
 244             {
 245                 _authorizationChanged -= value;
 246                 if (_authorizationChanged == null)
 247                 {
 248                     UnregisterAuthorizationChangedEvent();
 249                 }
 250             }
 251         }
 252
 253         /// <summary>
 254         /// The ServiceSearched event is raised when the process of service searched is finished.
 255         /// </summary>
 256         public event EventHandler<ServiceSearchedEventArgs> ServiceSearched
 257         {
 258             add
 259             {
 260                 if (_serviceSearched == null)
 261                 {
 262                     RegisterServiceSearchedEvent();
 263                 }
 264                 _serviceSearched += value;
 265             }
 266             remove
 267             {
 268                 _serviceSearched -= value;
 269                 if (_serviceSearched == null)
 270                 {
 271                     UnregisterServiceSearchedEvent();
 272                 }
 273             }
 274         }
 275
 276         /// <summary>
 277         /// The ConnectionStateChanged event is raised when the connection state is changed.
 278         /// </summary>
 279         public event EventHandler<DeviceConnectionStateChangedEventArgs> ConnectionStateChanged
 280         {
 281             add
 282             {
 283                 if (_connectionChanged == null)
 284                 {
 285                     RegisterConnectionChangedEvent();
 286                 }
 287                 _connectionChanged += value;
 288             }
 289             remove
 290             {
 291                 _connectionChanged -= value;
 292                 if (_connectionChanged == null)
 293                 {
 294                     UnregisterConnectionChangedEvent();
 295                 }
 296             }
 297         }
 298
 299         private void RegisterBondCreatedEvent()
 300         {
 301             _bondCreatedCallback = (int result, ref BluetoothDeviceStruct device, IntPtr userData) =>
 302             {
 303                 if (_bondCreated != null)
 304                 {
 305                     BluetoothError res = (BluetoothError)result;
 306                     _bondCreated(null, new BondCreatedEventArgs(res, BluetoothUtils.ConvertStructToDeviceClass(device)));
 307                 }
 308             };
 309             int ret = Interop.Bluetooth.SetBondCreatedCallback(_bondCreatedCallback, IntPtr.Zero);
 310             if (ret != (int)BluetoothError.None)
 311             {
 312                 Log.Error(Globals.LogTag, "Failed to set bond created callback, Error - " + (BluetoothError)ret);
 313             }
 314         }
 315
 316         private void UnregisterBondCreatedEvent()
 317         {
 318             int ret = Interop.Bluetooth.UnsetBondCreatedCallback();
 319             if (ret != (int)BluetoothError.None)
 320             {
 321                 Log.Error(Globals.LogTag, "Failed to unset bond created callback, Error - " + (BluetoothError)ret);
 322             }
 323         }
 324
 325         private void RegisterBondDestroyedEvent()
 326         {
 327             _bondDestroyedCallback = (int result, string deviceAddress, IntPtr userData) =>
 328             {
 329                 if (_bondDestroyed != null)
 330                 {
 331                     BluetoothError res = (BluetoothError)result;
 332                     _bondDestroyed(null, new BondDestroyedEventArgs(res, deviceAddress));
 333                 }
 334             };
 335             int ret = Interop.Bluetooth.SetBondDestroyedCallback(_bondDestroyedCallback, IntPtr.Zero);
 336             if (ret != (int)BluetoothError.None)
 337             {
 338                 Log.Error(Globals.LogTag, "Failed to set bond destroyed callback, Error - " + (BluetoothError)ret);
 339             }
 340         }
 341
 342         private void UnregisterBondDestroyedEvent()
 343         {
 344             int ret = Interop.Bluetooth.UnsetBondDestroyedCallback();
 345             if (ret != (int)BluetoothError.None)
 346             {
 347                 Log.Error(Globals.LogTag, "Failed to unset bond destroyed callback, Error - " + (BluetoothError)ret);
 348             }
 349         }
 350
 351         private void RegisterServiceSearchedEvent()
 352         {
 353             _serviceSearchedCallback = (int result, ref BluetoothDeviceSdpStruct sdp, IntPtr userData) =>
 354             {
 355                 Log.Info(Globals.LogTag, "Servicesearched cb is called");
 356                 if (_serviceSearched != null)
 357                 {
 358                     BluetoothError res = (BluetoothError)result;
 359                     _serviceSearched(null, new ServiceSearchedEventArgs(res, BluetoothUtils.ConvertStructToSdpData(sdp)));
 360                 }
 361             };
 362             int ret = Interop.Bluetooth.SetServiceSearchedCallback(_serviceSearchedCallback, IntPtr.Zero);
 363             if (ret != (int)BluetoothError.None)
 364             {
 365                 Log.Error(Globals.LogTag, "Failed to set service searched callback, Error - " + (BluetoothError)ret);
 366             }
 367         }
 368
 369         private void UnregisterServiceSearchedEvent()
 370         {
 371             int ret = Interop.Bluetooth.UnsetServiceSearchedCallback();
 372             if (ret != (int)BluetoothError.None)
 373             {
 374                 Log.Error(Globals.LogTag, "Failed to unset service searched callback, Error - " + (BluetoothError)ret);
 375             }
 376         }
 377
 378         private void RegisterAuthorizationChangedEvent()
 379         {
 380             _authorizationChangedCallback = (int authorization, string deviceAddress, IntPtr userData) =>
 381             {
 382                 Log.Info(Globals.LogTag, "Authorization changed cb is called");
 383                 if (_authorizationChanged != null)
 384                 {
 385                     BluetoothAuthorizationType auth = (BluetoothAuthorizationType)authorization;
 386                     _authorizationChanged(null, new AuthorizationChangedEventArgs(auth, deviceAddress));
 387                 }
 388             };
 389             int ret = Interop.Bluetooth.SetAuthorizationChangedCallback(_authorizationChangedCallback, IntPtr.Zero);
 390             if (ret != (int)BluetoothError.None)
 391             {
 392                 Log.Error(Globals.LogTag, "Failed to set authroization changed callback, Error - " + (BluetoothError)ret);
 393             }
 394         }
 395
 396         private void UnregisterAuthorizationChangedEvent()
 397         {
 398             int ret = Interop.Bluetooth.UnsetAuthorizationChangedCallback();
 399             if (ret != (int)BluetoothError.None)
 400             {
 401                 Log.Error(Globals.LogTag, "Failed to unset authroization changed callback, Error - " + (BluetoothError)ret);
 402             }
 403         }
 404
 405         private void RegisterConnectionChangedEvent()
 406         {
 407             _connectionChangedCallback = (bool connected, ref BluetoothDeviceConnectionStruct device, IntPtr userData) =>
 408             {
 409                 Log.Info(Globals.LogTag, "Connection state changed cb is called");
 410                 if (_connectionChanged != null)
 411                 {
 412                     _connectionChanged(null, new DeviceConnectionStateChangedEventArgs(connected, BluetoothUtils.ConvertStructToConnectionData(device)));
 413                 }
 414             };
 415
 416             int ret = Interop.Bluetooth.SetConnectionStateChangedCallback(_connectionChangedCallback, IntPtr.Zero);
 417             if (ret != (int)BluetoothError.None)
 418             {
 419                 Log.Error(Globals.LogTag, "Failed to set connection state changed callback, Error - " + (BluetoothError)ret);
 420             }
 421         }
 422
 423         private void UnregisterConnectionChangedEvent()
 424         {
 425             int ret = Interop.Bluetooth.UnsetConnectionStateChangedCallback();
 426             if (ret != (int)BluetoothError.None)
 427             {
 428                 Log.Error(Globals.LogTag, "Failed to unset connection state changed callback, Error - " + (BluetoothError)ret);
 429             }
 430         }
 431
 432         /// <summary>
 433         /// Creates a bond with the remote Bluetooth device.
 434         /// </summary>
 435         /// <remarks>
 436         /// The Bluetooth must be enabled and the remote device must be discoverable by StartDiscovery(). The bond can be destroyed by DestroyBond().
 437         /// The bonding request can be cancelled by CancelBonding(). If this succeeds, the BondCreated event will be invoked.
 438         /// </remarks>
 439         /// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not enabled
 440         /// or when the create bonding process to the remote device fails.</exception>
 441         public void CreateBond()
 442         {
 443             if (BluetoothAdapter.IsBluetoothEnabled)
 444             {
 445                 int ret = Interop.Bluetooth.CreateBond(RemoteDeviceAddress);
 446                 if (ret != (int)BluetoothError.None)
 447                 {
 448                     Log.Error(Globals.LogTag, "Failed to create bond, Error - " + (BluetoothError)ret);
 449                     BluetoothErrorFactory.ThrowBluetoothException(ret);
 450                 }
 451             }
 452         }
 453
 454         /// <summary>
 455         /// Cancels the bonding process.
 456         /// </summary>
 457         /// <remarks>
 458         /// Bonding must be in progress by CreateBond().
 459         /// </remarks>
 460         /// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not enabled
 461         /// or when the cancel bonding procedure to remote device fails.</exception>
 462         public void CancelBonding()
 463         {
 464             int ret = Interop.Bluetooth.CancelBonding();
 465             if (ret != (int)BluetoothError.None)
 466             {
 467                 Log.Error(Globals.LogTag, "Failed to cancel bonding process, Error - " + (BluetoothError)ret);
 468                 BluetoothErrorFactory.ThrowBluetoothException(ret);
 469             }
 470         }
 471
 472         /// <summary>
 473         /// Destroys the bond.
 474         /// </summary>
 475         /// <remarks>
 476         /// The Bluetooth must be enabled and the bond must be created by CreateBond().
 477         /// If this succeeds, the BondDestroyed event will be invoked.
 478         /// </remarks>
 479         /// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not enabled
 480         /// or when the destroy bonding procedure fails.</exception>
 481         public void DestroyBond()
 482         {
 483             if (BluetoothAdapter.IsBluetoothEnabled)
 484             {
 485                 int ret = Interop.Bluetooth.DestroyBond(RemoteDeviceAddress);
 486                 if (ret != (int)BluetoothError.None)
 487                 {
 488                     Log.Error(Globals.LogTag, "Failed to destroy bond, Error - " + (BluetoothError)ret);
 489                     BluetoothErrorFactory.ThrowBluetoothException(ret);
 490                 }
 491             }
 492         }
 493
 494         /// <summary>
 495         /// Sets an alias for the bonded device.
 496         /// </summary>
 497         /// <remarks>
 498         /// The Bluetooth must be enabled and the bond must be created by CreateBond().
 499         /// </remarks>
 500         /// <param name="aliasName">The alias name of the remote device.</param>
 501         /// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not enabled
 502         /// or when the set alias name to remote device fails.</exception>
 503         public void SetAlias(string aliasName)
 504         {
 505             if (BluetoothAdapter.IsBluetoothEnabled)
 506             {
 507                 int ret = Interop.Bluetooth.SetAlias(RemoteDeviceAddress, aliasName);
 508                 if (ret != (int)BluetoothError.None)
 509                 {
 510                     Log.Error(Globals.LogTag, "Failed to set alias name, Error - " + (BluetoothError)ret);
 511                     BluetoothErrorFactory.ThrowBluetoothException(ret);
 512                 }
 513             }
 514         }
 515
 516         /// <summary>
 517         /// Sets the authorization of a bonded device.
 518         /// </summary>
 519         /// <remarks>
 520         /// The Bluetooth must be enabled and the bond must be created by CreateBond().
 521         /// If this succeeds, the AuthorizationChanged event will be invoked.
 522         /// </remarks>
 523         /// <param name="authorizationState">The authorization state.</param>
 524         /// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not enabled
 525         /// or when the set authorization to remote device fails.</exception>
 526         public void SetAuthorization(BluetoothAuthorizationType authorizationState)
 527         {
 528             if (BluetoothAdapter.IsBluetoothEnabled)
 529             {
 530                 int ret = Interop.Bluetooth.SetAuthorization(RemoteDeviceAddress, (int)authorizationState);
 531                 if (ret != (int)BluetoothError.None)
 532                 {
 533                     Log.Error(Globals.LogTag, "Failed to set authroization state, Error - " + (BluetoothError)ret);
 534                     BluetoothErrorFactory.ThrowBluetoothException(ret);
 535                 }
 536             }
 537         }
 538
 539         /// <summary>
 540         /// Gets the mask from the UUID.
 541         /// </summary>
 542         /// <returns>The service mask list converted from the given UUID list.</returns>
 543         /// <param name="uuids">The UUID list of the device.</param>
 544         /// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not enabled
 545         /// or when the get Mask from UUID fails.</exception>
 546         public BluetoothServiceClassType GetMaskFromUuid(string[] uuids)
 547         {
 548             BluetoothServiceClassType serviceMask;
 549
 550             int ret = Interop.Bluetooth.GetMaskFromUuid(uuids, uuids.Length, out serviceMask);
 551             if (ret != (int)BluetoothError.None)
 552             {
 553                 Log.Error(Globals.LogTag, "Failed to get service mask, Error - " + (BluetoothError)ret);
 554                 BluetoothErrorFactory.ThrowBluetoothException(ret);
 555             }
 556             return serviceMask;
 557         }
 558
 559         /// <summary>
 560         /// Starts the search for services supported by the specified device.
 561         /// </summary>
 562         /// <remarks>
 563         /// The Bluetooth must be enabled and remote device must be discoverable by StartDiscovery(). The bond must be created by CreateBond().
 564         /// If this succeeds, the ServiceSearched event will be invoked.
 565         /// </remarks>
 566         /// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not enabled
 567         /// or when the remote device service search fails.</exception>
 568         public void StartServiceSearch()
 569         {
 570             Log.Info(Globals.LogTag, "startservicesearch entry");
 571             if (BluetoothAdapter.IsBluetoothEnabled)
 572             {
 573                 int ret = Interop.Bluetooth.StartServiceSearch(RemoteDeviceAddress);
 574                 if (ret != (int)BluetoothError.None)
 575                 {
 576                     Log.Error(Globals.LogTag, "Failed to start service search, Error - " + (BluetoothError)ret);
 577                     BluetoothErrorFactory.ThrowBluetoothException(ret);
 578                 }
 579             }
 580         }
 581
 582         /// <summary>
 583         /// Gets the connected profiles.
 584         /// </summary>
 585         /// <remarks>
 586         /// The Bluetooth must be enabled.
 587         /// </remarks>
 588         /// <returns>The connected Bluetooth profiles.</returns>
 589         /// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not enabled
 590         /// or when there is no BT connection.</exception>
 591         public IEnumerable<BluetoothProfileType> GetConnectedProfiles()
 592         {
 593             if (BluetoothAdapter.IsBluetoothEnabled)
 594             {
 595                 List<BluetoothProfileType> profileList = new List<BluetoothProfileType>();
 596                 Interop.Bluetooth.ConnectedProfileCallback callback = (int profile, IntPtr userData) =>
 597                 {
 598                     if (!profile.Equals(null))
 599                     {
 600                         profileList.Add((BluetoothProfileType)profile);
 601                     }
 602                     return true;
 603                 };
 604                 int ret = Interop.Bluetooth.GetConnectedProfiles(RemoteDeviceAddress, callback, IntPtr.Zero);
 605                 if (ret != (int)BluetoothError.None)
 606                 {
 607                     Log.Error(Globals.LogTag, "Failed to get connected profiles, Error - " + (BluetoothError)ret);
 608                     BluetoothErrorFactory.ThrowBluetoothException(ret);
 609                 }
 610                 return profileList;
 611             }
 612             else
 613             {
 614                 return null;
 615             }
 616         }
 617
 618         /// <summary>
 619         /// Determines if profile is connected to the specified remote device.
 620         /// </summary>
 621         /// <remarks>
 622         /// The Bluetooth must be enabled.
 623         /// </remarks>
 624         /// <returns><c>true</c> if profile is connected, otherwise <c>false</c>.</returns>
 625         /// <param name="profileType">The Bluetooth profile type.</param>
 626         /// <exception cref="InvalidOperationException">Thrown when the BT/BTLE is not enabled
 627         /// or when there is no BT connection.</exception>
 628         public bool IsProfileConnected(BluetoothProfileType profileType)
 629         {
 630             if (BluetoothAdapter.IsBluetoothEnabled)
 631             {
 632                 bool isConnected;
 633                 int ret = Interop.Bluetooth.IsProfileConnected(RemoteDeviceAddress, (int)profileType, out isConnected);
 634                 if (ret != (int)BluetoothError.None)
 635                 {
 636                     Log.Error(Globals.LogTag, "Failed to get profile connected state, Error - " + (BluetoothError)ret);
 637                 }
 638                 return isConnected;
 639             }
 640             else
 641             {
 642                 return false;
 643             }
 644         }
 645
 646         /// <summary>
 647         /// Returns the instance of the Bluetooth profile type.
 648         /// </summary>
 649         /// <remarks>
 650         /// The Bluetooth must be enabled.
 651         /// </remarks>
 652         public T GetProfile<T>() where T : BluetoothProfile
 653         {
 654             /*
 655              * FIXME: Find a proper way for dynamic allocation.
 656              */
 657             T profile = null;
 658             String type = typeof(T).ToString();
 659             if (type.Equals("Tizen.Network.Bluetooth.BluetoothAudio"))
 660             {
 661                 BluetoothAudio audio = new BluetoothAudio();
 662                 profile = (audio as T);
 663             }
 664             else if (type.Equals("Tizen.Network.Bluetooth.BluetoothAvrcp"))
 665             {
 666                 BluetoothAvrcp avrcp = new BluetoothAvrcp();
 667                 profile = (avrcp as T);
 668             }
 669             else if (type.Equals("Tizen.Network.Bluetooth.BluetoothHid"))
 670             {
 671                 BluetoothHid hid = new BluetoothHid();
 672                 profile = (hid as T);
 673             }
 674
 675             else if (type.Equals("Tizen.Network.Bluetooth.BluetoothOppClient"))
 676             {
 677                 BluetoothOppClient oppClient = new BluetoothOppClient();
 678                 profile = (oppClient as T);
 679             }
 680
 681             if (profile != null)
 682             {
 683                 profile.RemoteAddress = RemoteDeviceAddress;
 684             }
 685             return profile;
 686         }
 687
 688         /// <summary>
 689         /// Creates the client socket.
 690         /// </summary>
 691         /// <returns>The IBluetoothClientSocket instance.</returns>
 692         /// <param name="serviceUuid">The UUID of the service.</param>
 693         public IBluetoothClientSocket CreateSocket(string serviceUuid)
 694         {
 695             BluetoothSocket clientSocket = new BluetoothSocket();
 696             clientSocket.remoteAddress = this.Address;
 697             clientSocket.serviceUuid = serviceUuid;
 698             return (IBluetoothClientSocket)clientSocket;
 699         }
 700     }
 701 }