1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Declares main application class.

    15  *

    16 */

    17 

    18 

    19 #ifndef __BTHIDSESSION_H__

    20 #define __BTHIDSESSION_H__

    21 

    22 #include <e32base.h>

    23 #include "hidsdpobserver.h"

    24 #include "bthidclient.h"

    25 

    26 class CBTHidServer;

    27 class CHidSdpClient;

    28 

    29 /*!

    30  An instance of class CBTHidServerSession is created for each client

    31  */

    32 class CBTHidServerSession : public CSession2, public MHidSdpObserver

    33     {

    34 

    35 public:

    36 

    37     /*!

    38      Create a CBTHidServerSession object using two phase construction,

    39      and return a pointer to the created object.

    40      @param aClient client's thread.

    41      @param aServer the server.

    42      @result Pointer to new session.

    43      */

    44     static CBTHidServerSession* NewL(CBTHidServer& aServer);

    45 

    46     /*!

    47      Create a CBTHidServerSession object using two phase construction,

    48      and return a pointer to the created object

    49      (leaving a pointer to the object on the cleanup stack)

    50      @param aClient client's thread

    51      @param aServer the server

    52      @result Pointer to new session

    53      */

    54     static CBTHidServerSession* NewLC(CBTHidServer& aServer);

    55 

    56     /*!

    57      Destroy the object and release all memory objects

    58      */

    59     ~CBTHidServerSession();

    60 

    61     /*!

    62      Updates the client of this session with the new status of a 

    63      connection, if it has an outstanding update request.

    64      @param aUpdateParams details of the bluetooth device that has changed. 

    65      */

    66     void InformStatusChange(const THIDStateUpdateBuf& aUpdateParams);

    67     /*!

    68      Informs the session of the result of a first-time connection.

    69      @param aConnID id given to the connection when it was created

    70      @param aResult result of the connection attempt

    71      */

    72     void InformConnectionResult(TInt aConnID, TInt aResult);

    73 

    74 public:

    75     // from CSession

    76     /*!

    77      Service request from client

    78      @param aMessage client message (containing requested operation and any data)

    79      */

    80     void ServiceL(const RMessage2& aMessage);

    81 

    82 public:

    83     // from MHidSdpObserver

    84 

    85     void HidSdpSearchComplete(TInt aResult);

    86 

    87 private:

    88 

    89     /*!

    90      Perform the first phase of two phase construction 

    91      @param aClient client's thread

    92      */

    93     CBTHidServerSession(CBTHidServer& aServer);

    94 

    95     /*!

    96      Perform the second phase construction of a CBTHidServerSession object

    97      */

    98     void ConstructL();

    99 

   100     void DispatchMessageL(const RMessage2& aMessage);

   101 

   102     /*!

   103      Handle the connection message.

   104      @param aMessage message for request

   105      */

   106     void RequestConnectionL(const RMessage2& aMessage);

   107 

   108     /*!

   109      Handle the disconnection message.

   110      @param aMessage message for request

   111      */

   112     void RequestDisconnectionL(const RMessage2& aMessage);

   113 

   114     void IsConnectedL(const RMessage2& aMessage);

   115 

   116     void GetConnections(const RMessage2& aMessage);

   117 

   118 private:

   119     // Member variables

   120 

   121     /*! The hid server */

   122     CBTHidServer& iServer;

   123 

   124     /*! ID of the connection being established */

   125     TInt iConnectingID;

   126 

   127     /*! A hid sdp client */

   128     CHidSdpClient* iHidSdpClient;

   129 

   130     TBool iSearchingSDP;

   131 

   132     /*! An outstanding connect message */

   133     RMessage2 iConnectionMessage;

   134 

   135     RMessagePtr2 iDisconnectMsg;

   136 

   137     /*! Session has an outstanding update message */

   138     RMessage2 iUpdateMessage;

   139 

   140     };

   141 

   142 #endif