Class CosmosVFS

Cosmos default virtual file system.

Inheritance

System.Object

VFSBase

CosmosVFS

Inherited Members

VFSBase.DirectorySeparatorChar

VFSBase.AltDirectorySeparatorChar

VFSBase.VolumeSeparatorChar

Namespace: Cosmos.System.FileSystem

Assembly: Cosmos.System2.dll

Syntax

public class CosmosVFS : VFSBase

Methods

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CreateDirectory(String)

Creates a directory.

Declaration

public override DirectoryEntry CreateDirectory(string aPath)

Parameters

Type	Name	Description
System.String	aPath	The full path including the directory to create.

Returns

Type	Description
DirectoryEntry	DirectoryEntry value.

Overrides

VFSBase.CreateDirectory(String)

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CreateFile(String)

Creates a new file.

Declaration

public override DirectoryEntry CreateFile(string aPath)

Parameters

Type	Name	Description
System.String	aPath	The full path including the file to create.

Returns

Type	Description
DirectoryEntry	DirectoryEntry value.

Overrides

VFSBase.CreateFile(String)

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DeleteDirectory(DirectoryEntry)

Deletes an empty directory.

Declaration

public override bool DeleteDirectory(DirectoryEntry aPath)

Parameters

Type	Name	Description
DirectoryEntry	aPath	The full path.

Returns

Type	Description
System.Boolean	TRUE on success.

Overrides

VFSBase.DeleteDirectory(DirectoryEntry)

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DeleteFile(DirectoryEntry)

Deletes a file.

Declaration

public override bool DeleteFile(DirectoryEntry aPath)

Parameters

Type	Name	Description
DirectoryEntry	aPath	The full path.

Returns

Type	Description
System.Boolean	TRUE on success.

Overrides

VFSBase.DeleteFile(DirectoryEntry)

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Format(String, String, Boolean)

Format partition.

Declaration

public override void Format(string aDriveId, string aDriveFormat, bool aQuick)

Parameters

Type	Name	Description
System.String	aDriveId	A drive id.
System.String	aDriveFormat	A drive format.
System.Boolean	aQuick	Quick format.

Overrides

VFSBase.Format(String, String, Boolean)

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GetAvailableFreeSpace(String)

Get available free space.

Declaration

public override long GetAvailableFreeSpace(string aDriveId)

Parameters

Type	Name	Description
System.String	aDriveId	A drive id to get the size of.

Returns

Type	Description
System.Int64	long value.

Overrides

VFSBase.GetAvailableFreeSpace(String)

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GetDirectory(String)

Gets the directory entry for a directory.

Declaration

public override DirectoryEntry GetDirectory(string aPath)

Parameters

Type	Name	Description
System.String	aPath	The full path path.

Returns

Type	Description
DirectoryEntry	A directory entry for the directory.

Overrides

VFSBase.GetDirectory(String)

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GetDirectoryListing(DirectoryEntry)

Gets the directory listing for a directory entry.

Declaration

public override List<DirectoryEntry> GetDirectoryListing(DirectoryEntry aDirectory)

Parameters

Type	Name	Description
DirectoryEntry	aDirectory	The directory entry.

Returns

Type	Description
List<DirectoryEntry>	DirectoryEntry type list value.

Overrides

VFSBase.GetDirectoryListing(DirectoryEntry)

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GetDirectoryListing(String)

Gets the directory listing for a path.

Declaration

public override List<DirectoryEntry> GetDirectoryListing(string aPath)

Parameters

Type	Name	Description
System.String	aPath	The full path.

Returns

Type	Description
List<DirectoryEntry>	DirectoryEntry list value.

Overrides

VFSBase.GetDirectoryListing(String)

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GetFile(String)

Gets the directory entry for a file.

Declaration

public override DirectoryEntry GetFile(string aPath)

Parameters

Type	Name	Description
System.String	aPath	The full path.

Returns

Type	Description
DirectoryEntry	A directory entry for the file.

Overrides

VFSBase.GetFile(String)

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GetFileAttributes(String)

Gets the attributes for a File / Directory.

Declaration

public override FileAttributes GetFileAttributes(string aPath)

Parameters

Type	Name	Description
System.String	aPath	The path of the File / Directory.

Returns

Type	Description
FileAttributes	The File / Directory attributes.

Overrides

VFSBase.GetFileAttributes(String)

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GetFileSystemLabel(String)

Get file system label.

Declaration

public override string GetFileSystemLabel(string aDriveId)

Parameters

Type	Name	Description
System.String	aDriveId	A drive id.

Returns

Type	Description
System.String	string value.

Overrides

VFSBase.GetFileSystemLabel(String)

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GetFileSystemType(String)

Get file system type.

Declaration

public override string GetFileSystemType(string aDriveId)

Parameters

Type	Name	Description
System.String	aDriveId	A drive id.

Returns

Type	Description
System.String	string value.

Overrides

VFSBase.GetFileSystemType(String)

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GetTotalFreeSpace(String)

Get total free space.

Declaration

public override long GetTotalFreeSpace(string aDriveId)

Parameters

Type	Name	Description
System.String	aDriveId	A drive id to get the size of.

Returns

Type	Description
System.Int64	long value.

Overrides

VFSBase.GetTotalFreeSpace(String)

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GetTotalSize(String)

Get total size in bytes.

Declaration

public override long GetTotalSize(string aDriveId)

Parameters

Type	Name	Description
System.String	aDriveId	A drive id to get the size of.

Returns

Type	Description
System.Int64	long value.

Overrides

VFSBase.GetTotalSize(String)

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GetVolume(String)

Gets the directory entry for a volume.

Declaration

public override DirectoryEntry GetVolume(string aPath)

Parameters

Type	Name	Description
System.String	aPath	The volume root path.

Returns

Type	Description
DirectoryEntry	A directory entry for the volume.

Overrides

VFSBase.GetVolume(String)

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GetVolumes()

Gets the volumes for all registered file systems.

Declaration

public override List<DirectoryEntry> GetVolumes()

Returns

Type	Description
List<DirectoryEntry>	A list of directory entries for all volumes.

Overrides

VFSBase.GetVolumes()

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Initialize()

Initializes the virtual file system.

Declaration

public override void Initialize()

Overrides

VFSBase.Initialize()

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InitializeFileSystems()

Initializes the file system for all partitions.

Declaration

protected virtual void InitializeFileSystems()

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InitializePartitions()

Initializes the partitions for all block devices.

Declaration

protected virtual void InitializePartitions()

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IsValidDriveId(String)

Verifies if driveId is a valid id for a drive.

Declaration

public override bool IsValidDriveId(string driveId)

Parameters

Type	Name	Description
System.String	driveId	The id of the drive.

Returns

Type	Description
System.Boolean	true if the drive id is valid, false otherwise.

Overrides

VFSBase.IsValidDriveId(String)

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RegisterFileSystem(FileSystemFactory)

Declaration

public override void RegisterFileSystem(FileSystemFactory aFileSystemFactory)

Parameters

Type	Name	Description
FileSystemFactory	aFileSystemFactory	A file system to register.

Overrides

VFSBase.RegisterFileSystem(FileSystemFactory)

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SetFileAttributes(String, FileAttributes)

Sets the attributes for a File / Directory. Not implemented.

Declaration

public override void SetFileAttributes(string aPath, FileAttributes fileAttributes)

Parameters

Type	Name	Description
System.String	aPath	The path of the File / Directory.
FileAttributes	fileAttributes	The attributes of the File / Directory.

Overrides

VFSBase.SetFileAttributes(String, FileAttributes)

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SetFileSystemLabel(String, String)

Set file system type.

Declaration

public override void SetFileSystemLabel(string aDriveId, string aLabel)

Parameters

Type	Name	Description
System.String	aDriveId	A drive id.
System.String	aLabel	A label to be set.

Overrides

VFSBase.SetFileSystemLabel(String, String)