/*

* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*     This file contains the declaration of the Client interface of Download Mgr Server.

*

*/

// INCLUDE FILES

#include "DownloadMgrLogger.h"

#include <downloadmgrclient.h>

#include "DownloadMgrServer.h"

#include "DownloadMgrHandler.h"

#include "DownloadMgrStart.h"

#include "DownloadMgrDef.h"

#include "DownloadMgrTransObserver.h"

#include "DownloadMgrCod.h"

#include "DownloadMgrDefAttrib.h"

#include "DownloadDataServ.h"

#include <hash.h>

#include <e32svr.h>

#include <coddownload.h>

#include <AiwGenericParam.h>

#include <eikenv.h>

#include <httpfiltercommonstringsext.h>

#include <EscapeUtils.h>

// CONSTANTS

_LIT8( KTransactionCallback, "TransactionCallback" );

const TInt KInitPrevCodEvent = -1;

// GLOBAL FUNCTIONS

// -----------------------------------------------------------------------------

// HashL

// Calculates hash value

// -----------------------------------------------------------------------------

//

void HashL( const TDesC8& aMessage, TDes8& aHash )

	{

	// Calculate the 128 bit (16 byte) hash

	CMD5* md5Calculator = CMD5::NewL();

	CleanupStack::PushL( md5Calculator );

	md5Calculator->Reset();

	TPtrC8 hash = md5Calculator->Hash( aMessage );

	// Now print it as a 32 byte hex number

	aHash.Zero();

	_LIT8(formatStr, "%02x");

	for (TInt ii = 0; ii < KRawHashLength; ii++)

		{

		TBuf8<2> scratch;

		scratch.Zero();

		scratch.Format( formatStr, hash[ii] );

		aHash.Append( scratch );

		}

	CleanupStack::PopAndDestroy( md5Calculator );  // MD5Calculator

	}

/**

*

* Extension class.

*

* This class will be used to cache the closed subsession information.

* Required subsession information will be stored in this class before closing the subsession.

*

*/

NONSHARABLE_CLASS( CRHttpDlExtension ) : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CRHttpDlExtension* NewL();

        /**

        * Destructor.

        */

        virtual ~CRHttpDlExtension();

    protected: // Constructors

        /**

        * C++ default constructor.

        */

        CRHttpDlExtension();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    public:

		/**

		* Sets the value for a TBool attribute.

		* @param aAttribute Identifies the attribute to be set.

		* @param aValue The value to be set.

        * @return None.

		*/        

        void SetBoolAttribute( const TUint aAttribute, TBool aValue );

		/**

		* Sets the value for a TInt attribute.

		* @param aAttribute Identifies the attribute to be set.

		* @param aValue The value to be set.

        * @return None.

		*/        

        void SetIntAttribute( const TUint aAttribute, TInt32 aValue );

		/**

		* Sets the value for a TDesC8 attribute.

		* @param aAttribute Identifies the attribute to be set.

		* @param aValue The value to be set.

        * @return None.

		*/        

        void SetStringAttribute( const TUint aAttribute, const TDesC8& aValue );

        /**

		* Sets the value for a TDesC16 attribute.

		* @param aAttribute Identifies the attribute to be set.

		* @param aMoIndex Identifies the media object index.

		* @param aValue The value to be set.

        * @return None.

		*/        

        void SetStringAttribute( const TUint aAttribute,  

                                                 const TInt32& aMoIndex,

                                                 const TDesC16& aValue );

		/**

		* Sets the value for a TDesC8 attribute.

		* @param aAttribute Identifies the attribute to be set.

		* @param aValue The value to be set.

        * @return None.

		*/        

        void SetStringAttribute( const TUint aAttribute, const TDesC16& aValue );

        /**

		* Gets the value for a TBool attribute.

		* @param aAttribute Identifies the attribute to be retrived.

		* @param aValue On completion, contains the requested TInt attribute.

        * @return TBool - attribute found.

		*/        

        TInt GetBoolAttribute( const TUint aAttribute, TBool& aValue );

        /**

		* Gets the value for a TBool attribute.

		* @param aAttribute Identifies the attribute to be retrived.

		* @param aMoIndex Identifies the media object index.

		* @param aValue On completion, contains the requested TInt attribute.

        * @return TBool - attribute found.

		*/        

        TInt GetBoolAttribute( const TUint aAttribute,

                                               const TInt32& aMoIndex,

                                               TBool& aValue );

        /**

		* Gets the value for a TInt attribute.

		* @param aAttribute Identifies the attribute to be retrived.

		* @param aValue On completion, contains the requested TInt attribute.

        * @return TBool - attribute found.

		*/        

        TInt GetIntAttribute( const TUint aAttribute, TInt32& aValue );

        /**

		* Gets the value for a TInt attribute.

		* @param aAttribute Identifies the attribute to be retrived.

		* @param aMoIndex Identifies the media object index.

		* @param aValue On completion, contains the requested TInt attribute.

        * @return TBool - attribute found.

		*/

		TInt GetIntAttribute( const TUint aAttribute, 

                                              const TInt32& aMoIndex,

                                              TInt32& aValue );

		/**

		* Gets the value for a TDes8 attribute.

		* @param aAttribute Identifies the attribute to be retrived.

		* @param aValue On completion, contains the requested TDes16 attribute.

        * @return TBool - attribute found.

		*/        

        TInt GetStringAttribute( const TUint aAttribute, TDes8& aValue );

        /**

		* Gets the value for a TDes8 attribute.

		* @param aAttribute Identifies the attribute to be retrived.

		* @param aMoIndex Identifies the media object index.

		* @param aValue On completion, contains the requested TDes16 attribute.

        * @return TBool - attribute found.

		*/        

        TInt GetStringAttribute( const TUint aAttribute,

                                                 const TInt32& aMoIndex,

                                                 TDes8& aValue );

		/**

		* Gets the value for a TDes16 attribute.

		* @param aAttribute Identifies the attribute to be retrived.

		* @param aValue On completion, contains the requested TDes16 attribute.

        * @return TBool - attribute found.

		*/         

        TInt GetStringAttribute( const TUint aAttribute, TDes16& aValue );

        /**

		* Gets the value for a TDes16 attribute.

		* @param aAttribute Identifies the attribute to be retrived.

		* @param aMoIndex Identifies the media object index.

		* @param aValue On completion, contains the requested TDes16 attribute.

        * @return TBool - attribute found.

		*/

        TInt GetStringAttribute( const TUint aAttribute,

                                                 const TInt32& aMoIndex,

                                                 TDes16& aValue );

        /**

		* Sets the value for a TInt attribute.

		* @param aCodDlData The Cod downloaded data.

		* @return None.

		*/        

        void SetCodaData( CDownloadDataServ* aCodDlData );

    private: // Data

        //EDlAttrCodDownload,

        TBool iCodDownload;

        //EDlAttrCodPdAvailable,

        TBool   iCodPdAvailable;

        // EDlAttrNoMedia

        TBool   iNoMedia;

        // EDlAttrHidden

        TBool   iHidden;

        // EDlAttrProgressive

        TBool   iProgressiveDownload;  

        // EDlAttrPausable

        TBool   iPausable;             

        // EDlAttrDestRemovable

        //  EDlAttrState THttpDownloadState

         TInt32 iDlState;

        // EDlAttrProgressState

        TInt32  iProgState;

		// EDlAttrContentType

        HBufC8*     iContentType;

        // EDlAttrCurrentUrl

        HBufC8* iCurrentUrl;  

        // EDlAttrReqUrl

        HBufC8*	iReqUrl;

		TBuf8<KHashLength> iHashedMsg;

        // EDlAttrId

        TInt32  iId;    

        // EDlAttrDownloadedSize

        TInt32      iDownloadedSize;

        //iDownloadLength

        TInt32	iDownloadLength;

        //EDlAttrName

        HBufC*  iDlName;

        //EDlAttrDestFilename<KMaxPath>

        HBufC* iDestFileName;

        //Album Data

        CDownloadDataServ* iCodDlData;

        //Number of media objects

        TInt32 iNumMediaObjects;

        //Active Download

        TInt32 iActiveDownload;

        //EDlAttrErrorId

        TInt32 iLastError;

        //EDlAttrGlobalErrorId

        TInt32 iGlobalErrorId;        

    };

// -----------------------------------------------------------------------------

// CRHttpDlExtension::CRHttpDlExtension

// -----------------------------------------------------------------------------

//

CRHttpDlExtension::CRHttpDlExtension()

    {

    CLOG_CREATE;

    }

// -----------------------------------------------------------------------------

// CRHttpDlExtension::ConstructL

// -----------------------------------------------------------------------------

//

void CRHttpDlExtension::ConstructL()

    {

    CLOG_ENTERFN("CRHttpDlExtension::ConstructL");

    iContentType = HBufC8::NewMaxL( KMaxContentTypeLength );

    iDestFileName = HBufC::NewMaxL( KMaxPath );

    iDlName = HBufC::NewMaxL( KDownloadNameMaxSize );

    iCurrentUrl = HBufC8::NewMaxL( KMaxUrlLength );

    iReqUrl = HBufC8::NewMaxL( KMaxUrlLength );

    iCodDlData = NULL;

    }

// -----------------------------------------------------------------------------

// CRHttpDlExtension::NewL

// -----------------------------------------------------------------------------

//

CRHttpDlExtension* CRHttpDlExtension::NewL()

    {

    CRHttpDlExtension* self = new(ELeave)CRHttpDlExtension();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// -----------------------------------------------------------------------------

// CRHttpDlExtension::~CRHttpDlExtension

// -----------------------------------------------------------------------------

//

CRHttpDlExtension::~CRHttpDlExtension()

    {

    delete iContentType;

    delete iDestFileName;

    delete iDlName;

    delete iCurrentUrl;

    delete iReqUrl;

    if(iCodDlData )

        {

        delete iCodDlData;	

        }

    CLOG_CLOSE;

    }

// -----------------------------------------------------------------------------

// CRHttpDlExtension::SetBoolAttribute

// -----------------------------------------------------------------------------

//

void CRHttpDlExtension::SetBoolAttribute( const TUint aAttribute, TBool aValue )

    {

    switch( aAttribute )

        {

        case EDlAttrCodDownload:

            {

            iCodDownload = aValue;

            }

            break;

        case EDlAttrCodPdAvailable:

            {

            iCodPdAvailable = aValue;

            }

            break;

        case EDlAttrNoMedia:

            {

            iNoMedia = aValue;

            }

            break;

        case EDlAttrHidden:

            {

            iHidden = aValue;

            }

            break;

       case EDlAttrProgressive:

            {

            iProgressiveDownload = aValue;

            }

            break;

        case EDlAttrPausable:

            {

            iPausable = aValue;

            }

            break;

       case EDlAttrDestRemovable:

            {

            }

        default:

            {

            }

            break;

        }

    }

// -----------------------------------------------------------------------------

// CRHttpDlExtension::SetIntAttribute

// -----------------------------------------------------------------------------

//

void CRHttpDlExtension::SetIntAttribute( const TUint aAttribute, TInt32 aValue )

    {

    switch( aAttribute )

        {

        case EDlAttrDownloadedSize:

        case EDlAttrMultipleMODownloadedSize:

            {

            iDownloadedSize = aValue;

            }

            break;

        case EDlAttrLength:

        case EDlAttrMultipleMOLength:

            {

            iDownloadLength = aValue;

            }

            break;

        case EDlAttrId:

            {

			iId = aValue;

            }

        case EDlAttrState:

            {

            iDlState = (TInt32) aValue;

            }

            break;

        case EDlAttrProgressState:

            {

			iProgState = aValue;

            }

            break;

		case EDlAttrNumMediaObjects:         

			{

			iNumMediaObjects = aValue;

			}

			break;

		case EDlAttrErrorId:

            {

            iLastError = aValue;

            }

            break;

        case EDlAttrGlobalErrorId:

            {

            iGlobalErrorId = aValue;

            }

            break;

        case EDlAttrActiveDownload:  

            {

            iActiveDownload = aValue;

            }

            break;

        default:

            break;

        }

    }

// ---------------------------------------------------------

// CRHttpDlExtension::SetStringAttribute

// ---------------------------------------------------------

//

void CRHttpDlExtension::SetStringAttribute( const TUint aAttribute, const TDesC8& aValue )

    {

    switch( aAttribute )

		{

		case EDlAttrName:

            {

			iDlName->Des().Copy(aValue);

            }

            break;

		case EDlAttrDestFilename:

            {

			iDestFileName->Des().Copy(aValue);

            }

            break;

		case EDlAttrContentType:

            {

            iContentType->Des().Copy(aValue);

            }

            break;

        case EDlAttrCurrentUrl:

            {

			iCurrentUrl->Des().Copy(aValue);

            }

            break;

		case EDlAttrReqUrl:

			{

			iReqUrl->Des().Copy(aValue);

			}

			break;

		case EDlAttrHashedMsgBody:

			{

			iHashedMsg.Copy(aValue);

			}