browserutilities/downloadmgr/DownloadMgrServEng/Src/HttpStorage.cpp
branchRCL_3
changeset 92 e1bea15f9a39
parent 42 d39add9822e2
child 93 79859ed3eea9
equal deleted inserted replaced
91:30342f40acbf 92:e1bea15f9a39
    67 // LOCAL FUNCTION PROTOTYPES
    67 // LOCAL FUNCTION PROTOTYPES
    68 //?type ?function_name( ?arg_type, ?arg_type );
    68 //?type ?function_name( ?arg_type, ?arg_type );
    69 
    69 
    70 // FORWARD DECLARATIONS
    70 // FORWARD DECLARATIONS
    71 //class ?FORWARD_CLASSNAME;
    71 //class ?FORWARD_CLASSNAME;
       
    72 
       
    73 //Music Store Warning Level Feature Flag
       
    74 #ifdef DOWNLOADMGR_WARNINGLEVEL_ENABLED_FF
       
    75 
       
    76 #include <uiklafinternalcrkeys.h>
       
    77 #include <centralrepository.h>
       
    78 
       
    79 //Beside the OOD threshold value, we need to reserve extra disk space
       
    80 //for harvest server do the harvest, set this as 1M
       
    81 const TInt KFreeSpaceExtraReserved(1024*1024);
       
    82 
       
    83 static TBool CheckFreeSpaceWarningThreshold( RFs& aFs, TInt aBytesToWrite, TInt aDrive )
       
    84     {
       
    85     TBool isSpace = EFalse;
       
    86     CRepository* repository = NULL;
       
    87     TInt64 thresholdValue( 0 );
       
    88     TVolumeInfo volumeInfo;
       
    89     TInt err = aFs.Volume( volumeInfo, aDrive );
       
    90     if ( err == KErrNone ) // get warning threshold
       
    91         {
       
    92         TRAP( err, repository = CRepository::NewL( KCRUidUiklaf ) );
       
    93         }
       
    94     if ( err == KErrNone )
       
    95         {
       
    96         if ( volumeInfo.iDrive.iDriveAtt & KDriveAttRemovable ) // for E and F
       
    97             {
       
    98             TInt warningValue( 0 );
       
    99             err = repository->Get( KUikOODDiskFreeSpaceWarningNoteLevelMassMemory, warningValue );
       
   100             if ( err == KErrNone )
       
   101                 {
       
   102                 thresholdValue = warningValue + KFreeSpaceExtraReserved;
       
   103                 }
       
   104             }
       
   105         else
       
   106             {
       
   107             TInt warningUsagePercent( 0 );
       
   108             err = repository->Get( KUikOODDiskFreeSpaceWarningNoteLevel, warningUsagePercent );
       
   109             if ( err == KErrNone )
       
   110                 {
       
   111                 thresholdValue = ( ( volumeInfo.iSize * ( 100 - warningUsagePercent ) ) / 100 )
       
   112                     + KFreeSpaceExtraReserved;
       
   113                 }
       
   114             }
       
   115         delete repository;
       
   116         }
       
   117     if ( err == KErrNone ) // Check warning threshold
       
   118         {
       
   119         isSpace = volumeInfo.iFree > thresholdValue + aBytesToWrite;
       
   120         }
       
   121     return isSpace;
       
   122     }
       
   123 #endif
    72 
   124 
    73 // ============================ MEMBER FUNCTIONS ===============================
   125 // ============================ MEMBER FUNCTIONS ===============================
    74 
   126 
    75 // -----------------------------------------------------------------------------
   127 // -----------------------------------------------------------------------------
    76 // CHttpStorage::CHttpStorage
   128 // CHttpStorage::CHttpStorage
   790         // Check if there's enough memory in the phone
   842         // Check if there's enough memory in the phone
   791         bytesToWrite = iPartialLength + currentDownloadsLen;
   843         bytesToWrite = iPartialLength + currentDownloadsLen;
   792         if (bytesToWrite < 0)
   844         if (bytesToWrite < 0)
   793             bytesToWrite = 0;
   845             bytesToWrite = 0;
   794         
   846         
       
   847         // Let client handle warning level check, client may want to write until critical level
   795 	    TRAP( err, isSpace = !SysUtil::DiskSpaceBelowCriticalLevelL(
   848 	    TRAP( err, isSpace = !SysUtil::DiskSpaceBelowCriticalLevelL(
   796                                                 &iDownload->ClientApp()->Engine()->Fs(),
   849                                                 &iDownload->ClientApp()->Engine()->Fs(),
   797 			                                    bytesToWrite,
   850 			                                    bytesToWrite,
   798                                                 drive ));
   851                                                 drive ));
   799         }
   852         }
   803         HBufC8* drivesDynList = iDownload->ClientApp()->Engine()->QueryDynDriveListLC();
   856         HBufC8* drivesDynList = iDownload->ClientApp()->Engine()->QueryDynDriveListLC();
   804         TPtrC8 drives( *drivesDynList );
   857         TPtrC8 drives( *drivesDynList );
   805 #else
   858 #else
   806         TPtrC drives( iDownload->ClientApp()->Engine()->iDriveLettersCenRep );
   859         TPtrC drives( iDownload->ClientApp()->Engine()->iDriveLettersCenRep );
   807 #endif
   860 #endif
   808         
   861 //Music Store Warning Level Feature Flag
   809         // drive letters are separated by semicolons
   862 #ifdef DOWNLOADMGR_WARNINGLEVEL_ENABLED_FF        
   810         for( TInt i = 0; i < drives.Length() && (err || !isSpace); i = i + 2 )
   863         // Check warning or critical level and change drive if warning or critical level would get crossed
   811             {
   864         // On first round, check warning level only
   812             if( (err = fs.CharToDrive( drives[i], drive )) == KErrNone )
   865         // On second round (all drives are about to cross warning level), check critical level
   813                 {
   866         // When crossing warning level, user will see warning note regarding low disk space
   814                 currentDownloadsLen = DMSrvEngine->AllDownloadsSizeInDriveL(iDownload, drive);
   867         for( TInt j = 0; j < 2 && (err || !isSpace); ++j )
   815 
   868             {
   816                 // Check if there's enough memory in the phone
   869 #endif
   817                 bytesToWrite = iLength + currentDownloadsLen;
   870             // drive letters are separated by semicolons
   818                 if (bytesToWrite < 0)
   871             for( TInt i = 0; i < drives.Length() && (err || !isSpace); i = i + 2 )
   819                     bytesToWrite = 0;
   872                 {
   820                 
   873                 if( (err = fs.CharToDrive( drives[i], drive )) == KErrNone )
   821         	    TRAP( err, isSpace = !SysUtil::DiskSpaceBelowCriticalLevelL(
   874                     {
   822                                                         &fs,
   875                     currentDownloadsLen = DMSrvEngine->AllDownloadsSizeInDriveL(iDownload, drive);
   823         			                                    bytesToWrite,
   876                     // Check if there's enough memory in the phone
   824                                                         drive ));
   877                     bytesToWrite = iLength + currentDownloadsLen;
   825                 }
   878                     if (bytesToWrite < 0)
   826             else
   879                         bytesToWrite = 0;
   827                 {
   880 //Music Store Warning Level Feature Flag
   828                 CLOG_WRITE8_1( "Bad drive letter [%c]", drives[i] );
   881 #ifdef DOWNLOADMGR_WARNINGLEVEL_ENABLED_FF
   829                 }            
   882 
   830             }
   883                     if ( !j ) // check warning level on first round
       
   884                         {
       
   885                         isSpace = CheckFreeSpaceWarningThreshold( fs, bytesToWrite, drive );
       
   886                         }
       
   887                     else // check critical level when all drives are about to cross warning level
       
   888                         {
       
   889                 	    TRAP( err, isSpace = !SysUtil::DiskSpaceBelowCriticalLevelL(
       
   890                             &fs, bytesToWrite, drive ));
       
   891                         }
       
   892                     CLOG_WRITE8_4( "Free space check type %d drive %d isSpace %d, bytesToWrite %d",
       
   893                         j,drive,isSpace,bytesToWrite);
       
   894 #else if
       
   895                        	    TRAP( err, isSpace = !SysUtil::DiskSpaceBelowCriticalLevelL(
       
   896                             &fs, bytesToWrite, drive ));
       
   897 
       
   898 #endif
       
   899                     }
       
   900                 else
       
   901                     {
       
   902                     CLOG_WRITE8_1( "Bad drive letter [%c]", drives[i] );
       
   903                     }
       
   904                 }
       
   905 //Music Store Warning Level Feature Flag
       
   906 #ifdef DOWNLOADMGR_WARNINGLEVEL_ENABLED_FF
       
   907             }
       
   908 #endif
   831 #ifdef RD_MULTIPLE_DRIVE
   909 #ifdef RD_MULTIPLE_DRIVE
   832         CleanupStack::PopAndDestroy( drivesDynList );
   910         CleanupStack::PopAndDestroy( drivesDynList );
   833 #endif
   911 #endif
   834         }	
   912         }	
   835 
   913