browserutilities/downloadmgr/DownloadMgrServEng/Inc/DownloadDataServ.h
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     1 /*
       
     2 * Copyright (c) 2002-2004 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 the License "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:  Implements CDownloadDataServ
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 #ifndef DOWNLOAD_DATA_SERV_H
       
    21 #define DOWNLOAD_DATA_SERV_H
       
    22 
       
    23 //  INCLUDES
       
    24 #include <e32base.h>
       
    25 #include "HttpDownloadData.h"
       
    26 
       
    27 // CONSTANTS
       
    28 
       
    29 // FORWARD DECLARATIONS
       
    30 
       
    31 // CLASS DECLARATION
       
    32 
       
    33 /**
       
    34 * Media Data Server.
       
    35 */
       
    36 NONSHARABLE_CLASS( CMediaDataServ ) : public CMediaDataBase
       
    37     {
       
    38     
       
    39     public:     // Constructors and destructor
       
    40         
       
    41         /**
       
    42         * Two-phased constructor - create object from stream.
       
    43         */
       
    44         static CMediaDataServ* NewL(RReadStream& aStreamData);
       
    45         
       
    46         /**
       
    47         * Two-phased constructor - create object from stream.
       
    48         */
       
    49         static CMediaDataServ* NewL(const TDesC8& aStreamData);
       
    50         
       
    51         /**
       
    52         * Destructor.
       
    53         */      
       
    54         ~CMediaDataServ();
       
    55         
       
    56     public:     // Methods
       
    57         
       
    58         /**
       
    59         * Writes 'this' to the stream.
       
    60         */
       
    61         void ExternalizeL(RWriteStream& aStream) const;
       
    62         
       
    63         /**
       
    64         * Initializes 'this' from stream.
       
    65         */
       
    66         virtual void InternalizeL(RReadStream& aStream);
       
    67         
       
    68     public:     // Getters
       
    69     	
       
    70 		/**
       
    71         * Get size of this class including actual memory occupied by descriptors.
       
    72         * @return Bytes.
       
    73         */
       
    74         TInt Bytes() const;
       
    75         
       
    76     public:     // Setters
       
    77         
       
    78         /**
       
    79         * Set Name attribute.
       
    80         * @param Name.
       
    81         * @return ETrue if set, EFalse for invalid data.
       
    82         */
       
    83         TBool SetNameL( const TDesC& aName );
       
    84 
       
    85         /**
       
    86         * Set Url attribute.
       
    87         * @param Url.
       
    88         * @return ETrue if set, EFalse for invalid data.
       
    89         */
       
    90         TBool SetUrlL( const TDesC8& aUrl );
       
    91 
       
    92         /**
       
    93         * Set Size attribute.
       
    94         * @param Size.
       
    95         * @return ETrue if set, EFalse for invalid data.
       
    96         */
       
    97         TBool SetSize( TUint aSize );
       
    98 
       
    99         /**
       
   100         * Set Type attribute (replace all).
       
   101         * @param Type.
       
   102         * @return ETrue if set, EFalse for invalid data.
       
   103         */
       
   104         TBool SetTypeL( const TDesC8& aType );
       
   105 
       
   106         /**
       
   107         * Set Type attribute.
       
   108         * @param Type.
       
   109         * @return ETrue if set, EFalse for invalid data.
       
   110         */
       
   111         TBool AddTypeL( const TDesC8& aType );
       
   112         
       
   113         /**
       
   114         * Reset the Type array.
       
   115         * @return Number of elements.
       
   116         */
       
   117         void ResetTypes();
       
   118 
       
   119         /**
       
   120         * Set Icon attribute.
       
   121         * @param Icon.
       
   122         */
       
   123         TBool SetIconL( const TDesC8& aIcon );
       
   124 
       
   125         /**
       
   126         * Set source URI.
       
   127         * @param aSourceUri Source URI.
       
   128         */
       
   129         void SetSourceUriL( const TDesC8& aSourceUri );
       
   130 
       
   131         /**
       
   132         * Set Progressive download attribute.
       
   133         * @param aProgressiveDl Progressive Download setting.
       
   134         */
       
   135         void SetProgressiveDownload( TBool aProgressiveDl );
       
   136         
       
   137         /**
       
   138         * Set state attribute.
       
   139         * @param TMediaObjectState.
       
   140         * @return void.
       
   141         */
       
   142         void SetState( TMediaObjectState aState );
       
   143     
       
   144         /**
       
   145         * Set result attribute.
       
   146         * @param aResult.
       
   147         * @return void.
       
   148         */
       
   149         void SetResult( TInt aResult );
       
   150         
       
   151         /**
       
   152         * Set redir Url attribute.
       
   153         * @param aRedirUrl Redirected Url.
       
   154         * @return ETrue if set, EFalse for invalid data.
       
   155         */
       
   156         TBool SetRedirUrlL( const TDesC8& aRedirUrl );
       
   157         
       
   158         /**
       
   159         * Set method attribute.
       
   160         * @param aMethod Http request method.
       
   161         */
       
   162         void SetMethod( TInt aMethod );
       
   163         
       
   164         /**
       
   165         * Set Progressive download attribute.
       
   166         * @param aRedirected Whether redirected or not.
       
   167         */
       
   168         void SetRedirected( TBool aRedirected );
       
   169         
       
   170         /**
       
   171         * Set destination filename attribute.
       
   172         * @param aDestFilename Destination filename.
       
   173         * @return ETrue if set, EFalse for invalid data.
       
   174         */
       
   175         TBool SetDestFilenameL( const TDesC& aDestFilename );
       
   176         
       
   177         /**
       
   178         * Set downloaded size attribute.
       
   179         * @param aDownloadedSize Downloaded size of the media object.
       
   180         * @return ETrue if set, EFalse for invalid data.
       
   181         */
       
   182         TBool SetDownloadedSize( TInt aDownloadedSize );
       
   183         
       
   184         /**
       
   185         * Set destination removable attribute.
       
   186         * @param aDesRemovable Whether removable media drive.
       
   187         */
       
   188         void SetDesRemovable( TBool aDesRemovable );
       
   189         
       
   190         /**
       
   191         * Set last error id attribute.
       
   192         * @param aLastErrorId Last error ID.
       
   193         */
       
   194         void SetLastErrorId( TInt aLastErrorId );
       
   195         
       
   196         /**
       
   197         * Set global error id attribute.
       
   198         * @param aGlobalErrorId Global error ID.
       
   199         */
       
   200         void SetGlobalErrorId( TInt aGlobalErrorId );
       
   201         
       
   202         /**
       
   203         * Set Pausable attribute.
       
   204         * @param aPausable Whether download pausable or not.
       
   205         */
       
   206         void SetPausable( TBool aPausable );
       
   207         
       
   208         /**
       
   209         * Set Temp filename attribute.
       
   210         * @param aTempFilename TempPath filename.
       
   211         * @return ETrue if set, EFalse for invalid data.
       
   212         */
       
   213         TBool SetTempFilenameL( const TDesC& aTempFilename );
       
   214         
       
   215     private:    // implementation details
       
   216 
       
   217         /**
       
   218         * Common setter for string attributes, with overflow check.
       
   219         * @param aBuf Buffer to set.
       
   220         * @param aString String to set.
       
   221         * @param aMaxLength Max length to check.
       
   222         * @return ETrue if set, EFalse for invalid data.
       
   223         */
       
   224         TBool SetStringAttrL
       
   225             ( HBufC*& aBuf, const TDesC& aString, TInt aMaxLength );
       
   226 
       
   227         /**
       
   228         * Common setter for string attributes, with overflow check.
       
   229         * @param aBuf Buffer to set.
       
   230         * @param aString String to set.
       
   231         * @param aMaxLength Max length to check.
       
   232         * @return ETrue if set, EFalse for invalid data.
       
   233         */
       
   234         TBool SetStringAttrL
       
   235             ( HBufC8*& aBuf, const TDesC& aString, TInt aMaxLength );
       
   236         
       
   237         /**
       
   238         * Common setter for string attributes, with overflow check.
       
   239         * @param aBuf Buffer to set.
       
   240         * @param aString String to set.
       
   241         * @param aMaxLength Max length to check.
       
   242         * @return ETrue if set, EFalse for invalid data.
       
   243         */
       
   244         TBool SetStringAttrL
       
   245             ( HBufC8*& aBuf, const TDesC8& aString, TInt aMaxLength );
       
   246         
       
   247     protected:  // Constructors and destructor
       
   248         
       
   249         /** 
       
   250         * Constructor.
       
   251         */
       
   252         CMediaDataServ(){}
       
   253         
       
   254     };
       
   255 
       
   256 
       
   257 /**
       
   258 * Download Data Server - Abstract Class.
       
   259 */ 
       
   260 NONSHARABLE_CLASS( CDownloadDataServ ) : public CDownloadDataBase
       
   261     {
       
   262     
       
   263     public:     // Constructors and destructor
       
   264         
       
   265         /**
       
   266         * Two-phased constructor - create object from stream.
       
   267         */
       
   268         static CDownloadDataServ* NewL(const TDesC8& aStreamData);
       
   269         
       
   270         /**
       
   271         * Destructor.
       
   272         */      
       
   273         ~CDownloadDataServ();
       
   274         
       
   275     public:     // Methods
       
   276         
       
   277         /**
       
   278         * Initializes 'this' from stream.
       
   279         */
       
   280         void InternalizeL(RReadStream& aStream);
       
   281         
       
   282     public:     // Methods to manage media data
       
   283     
       
   284         /**
       
   285         * Append given media object to the array
       
   286         * @return media object
       
   287         */
       
   288         CMediaDataBase* operator[]( TInt aIndex );
       
   289 
       
   290         /**
       
   291         * Append given media object to the array
       
   292         * @return media object
       
   293         */
       
   294         CMediaDataBase* operator[]( TInt aIndex ) const;
       
   295         
       
   296     public:		// Getters
       
   297     	
       
   298     	/**
       
   299         * Get the Count of number of elements in Media Array.
       
   300         */
       
   301         inline TInt Count( ){ return iMediaArray.Count(); }
       
   302         
       
   303         /**
       
   304         * Get Album name attribute.
       
   305         * @return Name.
       
   306         */
       
   307         inline TPtrC Name() const { return *iName; }
       
   308         
       
   309     public:     // Setters
       
   310     
       
   311         /**
       
   312         * Set Album Name attribute.
       
   313         * @param Name.
       
   314         * @return ETrue if set, EFalse for invalid data.
       
   315         */
       
   316         TBool SetNameL( const TDesC& aName );
       
   317         
       
   318     private:    // implementation details
       
   319 
       
   320         /**
       
   321         * Common setter for string attributes, with overflow check.
       
   322         * @param aBuf Buffer to set.
       
   323         * @param aString String to set.
       
   324         * @param aMaxLength Max length to check.
       
   325         * @return ETrue if set, EFalse for invalid data.
       
   326         */
       
   327         TBool SetStringAttrL
       
   328             ( HBufC*& aBuf, const TDesC& aString, TInt aMaxLength );
       
   329 
       
   330         /**
       
   331         * Common setter for string attributes, with overflow check.
       
   332         * @param aBuf Buffer to set.
       
   333         * @param aString String to set.
       
   334         * @param aMaxLength Max length to check.
       
   335         * @return ETrue if set, EFalse for invalid data.
       
   336         */
       
   337         TBool SetStringAttrL
       
   338             ( HBufC8*& aBuf, const TDesC& aString, TInt aMaxLength );
       
   339         
       
   340         /**
       
   341         * Common setter for string attributes, with overflow check.
       
   342         * @param aBuf Buffer to set.
       
   343         * @param aString String to set.
       
   344         * @param aMaxLength Max length to check.
       
   345         * @return ETrue if set, EFalse for invalid data.
       
   346         */
       
   347         TBool SetStringAttrL
       
   348             ( HBufC8*& aBuf, const TDesC8& aString, TInt aMaxLength );
       
   349         
       
   350     protected:  // Constructors and destructor
       
   351         
       
   352         /**
       
   353         * Constructor.
       
   354         */
       
   355         CDownloadDataServ(){}
       
   356     
       
   357     };
       
   358 
       
   359 
       
   360 #endif      // DOWNLOAD_DATA_SERV_H
       
   361             
       
   362 // End of File