1 /*

     2 * Copyright (c) 2008-2009 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:  HTTP plugin framework interface for WMDRM DLA

    15 *

    16 */

    17 

    18 

    19 #ifndef C_WMDRMDLAHTTPMETERINGPLUGINFW_H

    20 #define C_WMDRMDLAHTTPMETERINGPLUGINFW_H

    21 

    22 #include <e32base.h>

    23 #include <f32file.h>

    24 #include <wmdrmdlatypes.h>

    25 #include <wmdrmdlacancelobserver.h>

    26 

    27 class CWmDrmDlaHttpPluginIf;

    28 class CWmDrmDlaUiNotifier;

    29 

    30 /**

    31  *  Implementation class for WMDRM DLA HTTP Metering FW

    32  *  @since S60 v9.1

    33  */

    34 NONSHARABLE_CLASS( CWmDrmDlaHttpMeteringPluginFw ) 

    35     : public CActive, public MWmDrmDlaCancelObserver

    36     {

    37 

    38 public:

    39 

    40     static CWmDrmDlaHttpMeteringPluginFw* NewL();

    41     static CWmDrmDlaHttpMeteringPluginFw* NewLC();    

    42 

    43     /**

    44     * Destructor.

    45     */

    46     virtual ~CWmDrmDlaHttpMeteringPluginFw();

    47 

    48     /**

    49      * Handles metering certificate OTA

    50      *

    51      * @param   aCertificate metering certificate

    52      * @param   aStatus Request status. On completion contains the error code.

    53      */

    54     void ProcessMeteringCertificate( const TDesC8& aCertificate, 

    55                                      TRequestStatus& aStatus );

    56 

    57     /*

    58      * Cancels metering

    59      */

    60     void CancelMetering();

    61     

    62     /**

    63      * Sets the IAP to be used in the HTTP transactions

    64      *

    65      * @param   aIapId  Internet Access Point id

    66      */

    67     void SetIapId( TInt aIapId );

    68 

    69 protected:

    70 

    71     // from base class CActive

    72 

    73     /**

    74     * From CActive Cancels async request.

    75     */

    76     void DoCancel();

    77 

    78     /**

    79     * From CActive Called when async request completes.

    80     */

    81     void RunL();

    82     

    83     /**

    84     * From CActive Called if RunL leaves.

    85     */

    86     TInt RunError( TInt aError );

    87 

    88 public: // from MWmDrmDlaCancelObserver

    89     

    90     void UserCancellation();    

    91     

    92 private:

    93 

    94     CWmDrmDlaHttpMeteringPluginFw();

    95     void ConstructL();

    96     

    97     void CompleteSelf();

    98     void CompleteClientRequest( TInt aError );

    99     void Reset();

   100     

   101     void ResolvingHttpPluginHandlerL();

   102     void RetrievingMeteringChallenge();

   103     void ProcessingMeteringChallenge();

   104     void RetrievingMeteringResponse();

   105     void ProcessingMeteringResponse();

   106     void MeteringFinished();

   107     

   108     void ResolveHttpPluginWithCertificateL( const TDesC8& aCertificate );

   109     void HandleErrorL( TInt aError );

   110 

   111     static TInt AsyncCancel( TAny* aPtr );

   112 

   113 private: // data

   114 

   115     enum THttpMeteringPluginFwState

   116         {

   117         EIdle = 0,

   118         EResolvingHttpPlugin,

   119         ERetrievingMeteringChallenge,

   120         EProcessingMeteringChallenge,

   121         ERetrievingMeteringResponse,

   122         EProcessingMeteringResponse,

   123         EMeteringFinished

   124         };

   125 

   126     THttpMeteringPluginFwState iState;

   127     CWmDrmDlaHttpPluginIf* iHttpPlugin;

   128     CWmDrmDlaUiNotifier* iUiNotifier;

   129     CIdle* iIdle;

   130     TInt iIapId;

   131     

   132     HBufC8* iMeteringChallenge;

   133     HBufC* iMeteringUrl;

   134     HBufC8* iMeteringResponse;

   135     TUint32 iPartialMetering;

   136     

   137     //Not owned

   138     const TDesC8* iCertificate;

   139     TRequestStatus* iClientStatus;

   140     

   141     };

   142 

   143 

   144 #endif // C_WMDRMDLAHTTPMETERINGPLUGINFW_H