Пример #1
0
// ---------------------------------------------------------------------------
// Restore the file from given directory and given index
// ---------------------------------------------------------------------------
//
EXPORT_C CXIMPApiEventBase* CXIMPTestFileTool::PluginRestoreLC(
        TInt aObjIndex )
    {
    HBufC* fileName = GetFileNameLC( 
            KFileToolPluginDirBase, 
            aObjIndex );

    // try to instantiate it
    RFileReadStream in;
    CleanupClosePushL( in );

    in.Open( iFs, *fileName, EFileStream );
    TInt len = in.ReadUint32L();
    HBufC8* buffer = HBufC8::NewLC( len );
    TPtr8 ptr = buffer->Des();
    in.ReadL( ptr );

    // instantiate the object
    TInt32 dummy = 0;
    CXIMPApiEventBase* object = XIMPEventCodec::UnPackL( *buffer, dummy );

    CleanupStack::PopAndDestroy( 2 ); // buffer, in

    // delete the just read object
    iFs.Delete( *fileName );

    CleanupStack::PopAndDestroy( fileName );

    CleanupStack::PushL( object );
    return object;
    }
Пример #2
0
// ---------------------------------------------------------------------------
// 
// ---------------------------------------------------------------------------
//    
void CNcdProviderUtils::ReadDatabaseVersionsL( 
    const TDesC& aRootPath,
    TUint32& aGeneralVersion, 
    TUint32& aPurchaseHistoryVersion )
    {
    DLTRACEIN((""));        
    
    RBuf path;
    AppendPathsLC( 
        path, 
        aRootPath, 
        NcdProviderDefines::KNcdDatabaseVersionFile );
    
    
    RFileReadStream stream;
    CleanupClosePushL( stream );
    User::LeaveIfError( stream.Open( FileSession(), 
        path, EFileRead ) );
    aGeneralVersion = stream.ReadUint32L();
    aPurchaseHistoryVersion = stream.ReadUint32L();
    CleanupStack::PopAndDestroy( 2, &path ); // stream, path
    DLTRACEOUT(("Versions, general: %d, purchase history: %d",
        aGeneralVersion, aPurchaseHistoryVersion ));
    }
void GetIconInfo(const TDesC& FileName, RFs& Fs, RFile& File, RFileReadStream& s, RArray<TInt>& Offsets, int round)
{
	TBuf<50> c=_L("GetIconInfo round "); c.AppendNum(round);

	TInt table_offset=0;
	{
		TInt err=File.Open(Fs, FileName, EFileRead|EFileShareAny);
		if (err!=KErrNone) {
			err=File.Open(Fs, FileName, EFileRead);
		}
		User::LeaveIfError(err);
		RFile f0=File;
		s.Attach(f0, 0); 
		TInt uid=s.ReadUint32L();
		TUid file_uid={ uid };
		if (file_uid==KMultiBitmapRomImageUid) {
			table_offset=0x4;
		} else {
			uid=s.ReadUint32L(); // uid2
			uid=s.ReadUint32L(); // uid3
			uid=s.ReadUint32L(); // uid4 == checksum
			table_offset=s.ReadUint32L();
		}
	}

	TInt size=0; 
	{
		c=_L("GetIconInfo::2::"); c.AppendNum(table_offset);
		RFile f=File;
		s.Attach(f, table_offset);
		size=s.ReadUint32L();
		Offsets.Reset();
	}

/*
	MApp_context* ctx=GetContext();
	c=_L("offset::"); c.AppendNum(table_offset); c.Append(_L(" ")); 
	c.Append(_L("size::")); c.AppendNum(size); c.Append(_L(" i::0"));
*/
	int i=0;
	for (i=0; i<size; i++) {
		TInt offset=s.ReadUint32L();
		User::LeaveIfError(Offsets.Append(offset));
/*
		c=_L("offset::"); c.AppendNum(table_offset); c.Append(_L(" ")); 
		c.Append(_L("size::")); c.AppendNum(size); c.Append(_L(" i::")); c.AppendNum(i);
*/
	}
}
Пример #4
0
void CApaAppListServer::InternalizeNonNativeApplicationTypeArrayL()
	{
	RFile file;
	CleanupClosePushL(file);
	const TInt error=file.Open(iFs, iNonNativeApplicationTypeRegistry, EFileShareReadersOnly|EFileStream|EFileRead);
	if (error==KErrNone) // don't leave if the file can't be opened (because it doesn't exist, or because the directory we're looking for it in doesn't exist)
		{
		RFileReadStream sourceStream;
		sourceStream.Attach(file); // file gets closed by this call, but that's okay, we don't need it any more (sourceStream has its own copy of this RFile object that it owns)
		CleanupClosePushL(sourceStream);
		TCardinality arrayCount;
		arrayCount.InternalizeL(sourceStream);
		for (TInt i=0; i<TInt(arrayCount); ++i)
			{
			SNonNativeApplicationType nonNativeApplicationType;
			nonNativeApplicationType.iTypeUid.iUid=sourceStream.ReadUint32L();
			nonNativeApplicationType.iNativeExecutable=HBufC::NewLC(sourceStream, KMaxFileName);
			iNonNativeApplicationTypeArray.AppendL(nonNativeApplicationType);
			CleanupStack::Pop(nonNativeApplicationType.iNativeExecutable);
			}
		CleanupStack::PopAndDestroy(&sourceStream);
		}
	CleanupStack::PopAndDestroy(&file);
	}
// ---------------------------------------------------------------------------
// CLbtCleanupHandler::ReadCleanupDataFromFileL
// ---------------------------------------------------------------------------
//
void CLbtCleanupHandler::ReadCleanupDataFromFileL()
	{
	FUNC_ENTER("CLbtCleanupHandler::ReadCleanupDataFromFileL");
	
	// First reset the cleanup data 
	iCleanupItems.ResetAndDestroy();
	
	// Open handle to file system
	RFs fs;
	User::LeaveIfError(fs.Connect());
	
	CleanupClosePushL(fs);
	
	// Obtain the file path
    TFileName file;
    
    // Gets the path in which the file can be created
    fs.SessionPath(file);

    // Create the file Directory ie the private directory of the process
    fs.MkDirAll(file);
    
    // Append the name of the file
    file.Append(KLbtAppCleanupFileName);
    
    // Open read stream
    RFileReadStream readStream;
    
    TInt error = readStream.Open( fs, file, EFileRead );
    if( error != KErrNone )
    	{
    	// File may not exists
    	ERROR("Opening of cleanup file failed with : %d", error);
    	readStream.Close();
    	CleanupStack::PopAndDestroy(); //fs
    	return;
    	}
    CleanupClosePushL( readStream );
    
    // Get the count in the cleanup array
    TInt count = readStream.ReadInt16L();    
    for(TInt i=0; i<count; ++i)
    	{
    	RArray<TLbtTriggerId> triggers;
    	CleanupClosePushL(triggers);
    	
    	// Read the trigger ids
    	TInt triggerCount = readStream.ReadInt16L();
    	for(TInt j=0;j<triggerCount;++j)
    		{
    		triggers.Append( readStream.ReadUint32L() );
    		}
    	
    	// Read the universal time
    	TInt year = readStream.ReadInt32L();
    	TMonth month = static_cast<TMonth>( readStream.ReadInt32L() );
    	TInt day = readStream.ReadInt32L();
    	
    	TDateTime dateTime( year,
    						month,
    						day,
    						0,
    						0,
    						0,
    						0 );
    	TTime time( dateTime );
    	
    	CLbtCleanupItem* cleanupItem = new (ELeave) CLbtCleanupItem();
    	cleanupItem->AddCleanupItem( triggers, time );
    	
    	CleanupStack::Pop(); // triggers
    	triggers.Close();
    	
    	// Append cleanup item to the cleaup items array
    	iCleanupItems.Append( cleanupItem );
    	}

    CleanupStack::PopAndDestroy(2); // fs and readStream
	}