1 /*

     2 * Copyright (c) 2010 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:

    15 *

    16 */

    17 #ifndef   DRMUTILITYCONNECTION_H

    18 #define   DRMUTILITYCONNECTION_H

    19 

    20 #include <e32base.h> // CActive

    21 #include <es_sock.h> // RConnection, RSocketServ

    22 

    23 namespace DRM

    24 {

    25 

    26  /**

    27   *  Utility class for DRMutility dmgr wrapper  related common functions

    28   *

    29   *  @since S60 v9.2

    30   */

    31 

    32 

    33 // CLASS DECLARATION

    34 // Class for handling internal connectivity logic

    35 NONSHARABLE_CLASS( CDrmUtilityConnection ): public CActive

    36     {

    37 public:     // Constructors and destructor.

    38 

    39     /**

    40     *

    41     */

    42     static CDrmUtilityConnection * NewL( const TBool aAllowQueries );

    43 

    44     /**

    45     *

    46     */

    47     static CDrmUtilityConnection * NewLC( const TBool aAllowQueries );

    48 

    49     /**

    50     * Destructor

    51     */

    52     ~CDrmUtilityConnection();

    53 

    54 public:     // new methods

    55 

    56     /**

    57     *

    58     */

    59     void ConnectL( TRequestStatus* aStatus );

    60 

    61     /**

    62     *

    63     */

    64     void Close();

    65 

    66     /**

    67     *

    68     */

    69     TBool HasMoreConnectionAttempts();

    70 

    71     /**

    72     *

    73     */

    74     TBool IsConnected( TUint32& aIap );

    75 

    76     /**

    77     * Check if default connection has been defined

    78     * @see RCmManager::ReadDefConnL

    79     */

    80     static TBool HasDefaultConnectionL();

    81 

    82     /**

    83     * Check if system has access points defined

    84     */

    85     static TBool HasAccessPointsL();

    86 

    87 

    88 

    89 private: //enumerations

    90     enum TConnectionType

    91         {

    92         EAttachExisting, //0

    93         EUsingDefault, //1

    94         EUsingPurposeOperator, // 2

    95         EUsingPurposeInternet, // 3

    96         EUsingQuery, // 4

    97         EFail // 5

    98         };

    99 

   100     enum TState

   101         {

   102         EInit, // 0

   103         EConnecting, // 1

   104         EConnected, // 2

   105         EConnectFailed // 3

   106         };

   107 

   108 private:    // Constructors and destructor.

   109 

   110     /**

   111     * Default constructor (for preventing inheritance)

   112     */

   113     CDrmUtilityConnection( TBool aAllowQueries );

   114 

   115     /**

   116     * Second phase constructor

   117     */

   118     void ConstructL();

   119 

   120 private:  // from CActive

   121 

   122     virtual void DoCancel();

   123 

   124     virtual void RunL();

   125 

   126     virtual TInt RunError( TInt aError );

   127 

   128 private:    // new methods

   129 

   130     /**

   131     *

   132     */

   133     void DoClose();

   134 

   135     /**

   136     *

   137     */

   138     void Done();

   139 

   140     /**

   141     *

   142     */

   143     void InitL();

   144 

   145     /**

   146     *

   147     */

   148     void AttachExistingConnectionL();

   149 

   150     /**

   151     *

   152     */

   153     void ConnectUsingDefaultL();

   154 

   155     /**

   156     *

   157     */

   158     void ConnectUsingSnapPurposeL( const TUint32 aPurpose );

   159 

   160     /**

   161     *

   162     */

   163     void ConnectUsingQueryL();

   164 

   165     /**

   166     *

   167     */

   168     void UpdateIapIdL();

   169 

   170     /**

   171     *

   172     */

   173     void CompleteSelf( TInt aError );

   174 

   175     /**

   176     *

   177     */

   178     void CompleteParent( TInt aError );

   179 

   180 private:    // data

   181 

   182     RSocketServ iSocketServ;

   183     RConnection iConnection;

   184     TState iState;

   185     TConnectionType iType;

   186     TRequestStatus* iParentStatus;

   187     const TBool iAllowQueries;

   188     TUint32 iIapId;

   189     };

   190 }

   191 #endif /* DRMUTILITYCONNECTION_H */