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TMsvServerStoreManager Class Reference

class TMsvServerStoreManager : public MMsvStoreManager

Provides implementation of the File Access APIs at the server-side. This class has direct access to the Message store, unlike the client version of it. This can be used by the server side classed to access the store and attachment entries.

MMsvStoreManager , TMsvServerStoreManager implements MMsvStoreManager

Inherits from

TMsvServerStoreManager
- MMsvStoreManager

Public Member Functions
	TMsvServerStoreManager()
void	AttachmentFilePathL(TMsvId, TDes &)
void	BodyTextFilePathL(TMsvId, TDes &)
TBool	CreateAttachmentForWriteL(TMsvId, TDes &, RFile &)
void	CreatePlainTextFileL(RFile &, TMsvId)
TBool	CreateShareProtectedAttachmentForWriteL(TMsvId, TDes &, RFile &)
TInt	DeleteAttachment(TMsvId, const TDesC &)
void	DeleteFileStoreL(TMsvId)
void	DeletePlainTextFileL(TMsvId)
TBool	FileExistsL(const TDesC &)
TBool	FileStoreExistsL(TMsvId)
void	OpenAttachmentForWriteL(TMsvId, const TDesC &, RFile &)
void	OpenAttachmentL(TMsvId, const TDesC &, RFile &)
void	OpenBodyTextFileForReadL(RFile &, TMsvId, const TDesC &)
TInt	OpenFileStoreForRead(TMsvId, RFile &)
void	OpenTempStoreFileL(TMsvId, RFile &)
TInt	RenameAttachment(TMsvId, const TDesC &, const TDesC &)
void	ReplaceAttachmentForWriteL(TMsvId, TDes &, RFile &)
void	ReplaceFileStoreL(TMsvId)
void	ReplacePlainTextFileL(TMsvId)
void	SetMsvServerAndFileSession(CMsvServer &, RFs &)

Private Member Functions
TBool	CheckFileNameLengthAndTrimL(const TDesC &, TDes &)
TBool	CreateAttachmentL(TMsvId, TDes &, RFile &, RFs &, TBool)
TBool	GenerateFileNameIfExistsL(TDes &)
TInt	GetFilePath(TMsvId, TFileName &)
void	GetOwningServiceAndFilePath(TMsvId, TDes &, TMsvId &)
void	GetStoreFileName(TMsvId, TFileName &)

Private Attributes
RFs *	iFs
CMsvServer *	iMsvServer

Constructor & Destructor Documentation

TMsvServerStoreManager()

TMsvServerStoreManager

(

)

Member Functions Documentation

AttachmentFilePathL(TMsvId, TDes &)

void	AttachmentFilePathL	(	TMsvId	aEntryId,
			TDes &	aFilePath
		)	[virtual]

Queries the message server for the file path where attachments are stored for the a particular message entry.

Parameters

TMsvId aEntryId	The message entry for which the attachment path is required.
TDes & aFilePath	On return, this will be set to the file path where the attachment should be stored.

BodyTextFilePathL(TMsvId, TDes &)

void	BodyTextFilePathL	(	TMsvId	aBodyTextId,
			TDes &	aFilePath
		)	[virtual]

Gets the path for the file in message store for which the message Id is passed.

Parameters

TMsvId aBodyTextId	The Id of the body text for which the path is required.
TDes & aFilePath

CheckFileNameLengthAndTrimL(const TDesC &, TDes &)

TBool	CheckFileNameLengthAndTrimL	(	const TDesC &	aFilePath,
			TDes &	aFileName
		)	[private]

Checks if the filename length is greater than KMaxFileName(256)

If the filename is greater than KMaxFileName then it truncates the filename

Parameters

const TDesC & aFilePath	file path where the file is being created.
TDes & aFileName	name of the file whose length if being checked.

CreateAttachmentForWriteL(TMsvId, TDes &, RFile &)

TBool	CreateAttachmentForWriteL	(	TMsvId	aEntryId,
			TDes &	aFilename,
			RFile &	aFile
		)	[virtual]

Allows clients to create a new empty file and allows clients to stream data to it.

Creates a new attachment file in the message store for the message entry specified by the aEntryId parameter. The attachment filename is set to the filename indicated by the aFilename parameter. The empty attachment file is passed back to the client using an opened file handle to the file in the message store.

leave: KErrAlreadyexists, if the file with the same name already existed the directory.

Parameters

TMsvId aEntryId	The entry for which an attachment needs to be created in the message store
TDes & aFilename	The name of the attachment file to be created
RFile & aFile	On return, The created file handle for the attachment file.The ownership is transferred . The caller must close the file handle.

CreateAttachmentL(TMsvId, TDes &, RFile &, RFs &, TBool)

TBool	CreateAttachmentL	(	TMsvId	aEntryId,
			TDes &	aFilename,
			RFile &	aFile,
			RFs &	aFs,
			TBool	aSharedAccess = EFalse
		)	[private]

Parameters

TMsvId aEntryId
TDes & aFilename
RFile & aFile
RFs & aFs
TBool aSharedAccess = EFalse

CreatePlainTextFileL(RFile &, TMsvId)

void	CreatePlainTextFileL	(	RFile &	aFile,
			TMsvId	aBodyTextId
		)	[virtual]

Creates the RFile in the aFilepath is passed.

Parameters

RFile & aFile
TMsvId aBodyTextId	The Id of the bodytext.

CreateShareProtectedAttachmentForWriteL(TMsvId, TDes &, RFile &)

TBool	CreateShareProtectedAttachmentForWriteL	(	TMsvId	aEntryId,
			TDes &	aFilename,
			RFile &	aFile
		)	[virtual]

Creates an Attachment using a ShareProtected RFs.Used in the case when a message contains a DRM attachment

leave: KErrAlreadyexists, if the file with the same name already existed the directory.

Parameters

TMsvId aEntryId	The entry for which an attachment needs to be created in the message store
TDes & aFilename	The name of the attachment file to be created
RFile & aFile	On return, The created file handle for the attachment file.The ownership is transferred . The caller must close the file handle.

DeleteAttachment(TMsvId, const TDesC &)

TInt	DeleteAttachment	(	TMsvId	aEntryId,
			const TDesC &	aFilePath
		)	[virtual]

Allow clients to delete existing attachment files.

Deletes an existing attachment file in the message store associated with the message entry specified by the aEntryId parameter. The attachment is identified by the file path specified by the aFilePath parameter.

Parameters

TMsvId aEntryId	The entry whose attachment needs to be deleted from the message store
const TDesC & aFilePath	The name and path of the attachment file to be deleted

DeleteFileStoreL(TMsvId)

void

DeleteFileStoreL

(

TMsvId

aEntryId

)

[virtual]

Deletes the store file associated with the message entry as specified by the aEntryId. Also attempts to delete the temporary store file if one exists.

Parameters

TMsvId aEntryId

The entry whose store needs to be deleted

DeletePlainTextFileL(TMsvId)

void

DeletePlainTextFileL

(

TMsvId

aBodyTextId

)

[virtual]

Deletes the RFile in the aFilepath passed.

Parameters

TMsvId aBodyTextId

The Id of the bodytext.

FileExistsL(const TDesC &)

TBool

FileExistsL

(

const TDesC &

aFilePath

)

[virtual]

Check if an attachment file with the given path and name already exists.

Parameters

const TDesC & aFilePath

The full path specification of the file.

FileStoreExistsL(TMsvId)

TBool

FileStoreExistsL

(

TMsvId

aEntryId

)

const [virtual]

Queries the message server to check if a store file exists for the message entry specified by the aEntryId parameter.

Parameters

TMsvId aEntryId

The entry for whom the check for existance of store is being done

GenerateFileNameIfExistsL(TDes &)

TBool

GenerateFileNameIfExistsL

(

TDes &

aFileName

)

[private]

Parameters

TDes & aFileName

GetFilePath(TMsvId, TFileName &)

TInt	GetFilePath	(	TMsvId	aEntryId,
			TFileName &	aDirectory
		)	const [private]

Gets the filepath for the storage of binary files associated with the context

If the directory specified in the context does not exist, it is created.

Parameters

TMsvId aEntryId	index id of the entry whose filepath is requested
TFileName & aDirectory	On return, contains the binary file directory path

GetOwningServiceAndFilePath(TMsvId, TDes &, TMsvId &)

void	GetOwningServiceAndFilePath	(	TMsvId	aEntryId,
			TDes &	aFilePath,
			TMsvId &	aOwningService
		)	const [private]

Parameters

TMsvId aEntryId
TDes & aFilePath
TMsvId & aOwningService

GetStoreFileName(TMsvId, TFileName &)

void	GetStoreFileName	(	TMsvId	aEntryId,
			TFileName &	aFileName
		)	const [private]

Gets the filestore name associated with the context

Parameters

TMsvId aEntryId	Index id of the entry whose store filename is requested
TFileName & aFileName	On return, contains the store file name for the context

OpenAttachmentForWriteL(TMsvId, const TDesC &, RFile &)

void	OpenAttachmentForWriteL	(	TMsvId	aEntryId,
			const TDesC &	aFilePath,
			RFile &	aFile
		)	[virtual]

Allows clients to open an attachment file for writing.

Opens an existing attachment file in the message associated with the message entry specified by the aEntryId parameter. The attachment is identified by the file path specified by the aFilePath parameter. The attachment file is returned as a read/write file handle to the file in the message store.

Parameters

TMsvId aEntryId	The entry whose attachment needs to be opened/read from the message store
const TDesC & aFilePath	The name and path of the attachment file to be opened
RFile & aFile	On return, The opened file handle for the attachment file.The ownership is transferred . The caller must close the file handle.

OpenAttachmentL(TMsvId, const TDesC &, RFile &)

void	OpenAttachmentL	(	TMsvId	aEntryId,
			const TDesC &	aFilePath,
			RFile &	aFile
		)	[virtual]

Allows clients to view attachment files.

Opens an existing attachment file in the message associated with the message entry specified by the aEntryId parameter. The attachment is identified by the file path specified by the aFilePath parameter. The attachment file is returned as a read-only file handle to the file in the message store.

Parameters

TMsvId aEntryId	The entry whose attachment needs to be opened/read from the message store
const TDesC & aFilePath	The name and path of the attachment file to be opened
RFile & aFile	On return, The opened file handle for the attachment file.The ownership is transferred . The caller must close the file handle.

OpenBodyTextFileForReadL(RFile &, TMsvId, const TDesC &)

void	OpenBodyTextFileForReadL	(	RFile &	aFile,
			TMsvId	aBodyTextId,
			const TDesC &	aFilePath
		)	[virtual]

Opens the RFile for which the aFilepath is passed in read mode.

Parameters

RFile & aFile
TMsvId aBodyTextId	The Id of the bodytext.
const TDesC & aFilePath

OpenFileStoreForRead(TMsvId, RFile &)

TInt	OpenFileStoreForRead	(	TMsvId	aEntryId,
			RFile &	aFile
		)	[virtual]

Allows the message store classes to read the store file for a particular message entry.

Opens a message store file associated with the message entry specified by the aEntryId parameter. This method returns an open read-only file handle to the message store file.

leave: KErrNotFound if file is not found else any of the system wide errors

Parameters

TMsvId aEntryId	The entry whose store needs to be opened/read
RFile & aFile	On return, The opened file hanlde to the store . The ownership is transferred . The caller must close the file handle.

OpenTempStoreFileL(TMsvId, RFile &)

void	OpenTempStoreFileL	(	TMsvId	aEntryId,
			RFile &	aFile
		)	[virtual]

Opens a temporary store file associated with the message entry specified by the aEntryId parameter. This method returns an open read-write file handle with an exclusive share to the temporary store file. The temporary store file is defined as <store_filename>.new. Data can be streamed to the temporary store file. It is expected that once the temporary store file has been written to and then closed, a call to ReplaceFileStoreL is required to replace the old store file with this temporary one.

Along with ReplaceFileStoreL, this method allows the message store classes to write data to the store file for a particular message entry.

Parameters

TMsvId aEntryId	The entry whose store needs to be opened/read
RFile & aFile	On return, The opened file hanlde to the store . The ownership is transferred . The caller must close the file handle.

RenameAttachment(TMsvId, const TDesC &, const TDesC &)

TInt	RenameAttachment	(	TMsvId	aEntryId,
			const TDesC &	aOldFilePath,
			const TDesC &	aNewName
		)	[virtual]

Renames an existing attachment file.

Renames an existing attachment file in the message store associated with the message entry specified by the aEntryId parameter. The attachment is identified by the file path specified by the aOldFilePath parameter and renamed to the name supplied in the aNewName paramter.

Parameters

TMsvId aEntryId	The entry whose attachment needs to be renamed from the message store
const TDesC & aOldFilePath	The name and path of the attachment file to be renamed.
const TDesC & aNewName	The new name of the attachment file.

ReplaceAttachmentForWriteL(TMsvId, TDes &, RFile &)

void	ReplaceAttachmentForWriteL	(	TMsvId	aEntryId,
			TDes &	aFilename,
			RFile &	aFile
		)	[virtual]

Allows clients to replace an existing attachment file and allows clients to stream data to it.

Replaces an existing attachment file in the message store for the message entry specified by the aEntryId parameter. The attachment filename is set to the filename indicated by the aFilename parameter. If an attachment with the supplied name does not exist, a new file is created. The empty attachment file is passed back to the client using an opened file handle to the file in the message store.

Parameters

TMsvId aEntryId	The entry for which an attachment needs to be created in the message store
TDes & aFilename	The name of the attachment file to be created
RFile & aFile	On return, The created file handle for the attachment file.The ownership is transferred . The caller must close the file handle.

ReplaceFileStoreL(TMsvId)

void

ReplaceFileStoreL

(

TMsvId

aEntryId

)

[virtual]

Replaces the current store file with the temporary store file, created from OpenTempStoreFileL, for the message entry as specified by the aEntryId parameter. The method replaces the store file with the temporary file (<store_filename.new>) and if successful, will then delete the temporary store file. This method assumes that the temporary file exists, otherwise a KErrNotFound error occurs.

Along with OpenTempStoreFileL, this method allows the message store classes to write data to the store file for a particular message entry.

Parameters

TMsvId aEntryId

The entry whose store needs to be replaced/overwritten

ReplacePlainTextFileL(TMsvId)

void

ReplacePlainTextFileL

(

TMsvId

aBodyTextId

)

[virtual]

Replaces a temporary RFile with a new RFile.

Parameters

TMsvId aBodyTextId

The Id of the bodytext.

SetMsvServerAndFileSession(CMsvServer &, RFs &)

void	SetMsvServerAndFileSession	(	CMsvServer &	aMsvServer,
			RFs &	aFs
		)

Parameters

CMsvServer & aMsvServer
RFs & aFs

Member Data Documentation

RFs * iFs

RFs *

iFs

[private]

CMsvServer * iMsvServer

CMsvServer *

iMsvServer

[private]