IVirtualFileProvider Interface

    Namespace: Stride.Core.IO
    Assembly: Stride.Core.IO.dll

    A virtual file provider, that can returns a Stream for a given path.

    public interface IVirtualFileProvider : IDisposable
    Name Description
    Properties
    RootPath

    Gets or sets the root path of this provider. See remarks.
    Methods
    CreateDirectory(String)

    Creates all directories so that url exists.
    DirectoryExists(String)

    Determines whether the specified path points to an existing directory.
    FileDelete(String)

    Deletes the specified file.
    FileExists(String)

    Determines whether the specified path points to an existing file.
    FileMove(String, IVirtualFileProvider, String)

    Move the specified file specified from its sourceUrl to the location pointed by destinationUrl in the destination provider. Do not overwrite, throw IOException if the file can't be moved.
    FileMove(String, String)

    Move the specified file specified from its sourceUrl to the location pointed by destinationUrl. Do not overwrite, throw IOException if the file can't be moved.
    FileSize(String)

    Returns the size of the specified file in bytes
    GetAbsolutePath(String)

    Gets the absolute path for the specified local path from this provider.
    GetLastWriteTime(String)

    Returns the date and time the specified file or directory was last written to.

    ListFiles(String, String, VirtualSearchOption)

    Returns the list of files from the specified path.
    OpenStream(String, VirtualFileMode, VirtualFileAccess, VirtualFileShare, StreamFlags)

    Opens a Stream from the specified path.
    TryGetFileLocation(String, out String, out Int64, out Int64)

    Gets the absolute path and location if the specified path physically exist on the disk in an uncompressed form (could be inside another file).
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    Properties

    RootPath

    Gets or sets the root path of this provider. See remarks.

    string RootPath { get; }
    Property Value
    Type Description
    System.String

    The root path.
    Remarks

    All path are relative to the root path.

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    Methods

    CreateDirectory(String)

    Creates all directories so that url exists.

    void CreateDirectory(string url)
    Parameters
    Type Name Description
    System.String url

    The URL.

    DirectoryExists(String)

    Determines whether the specified path points to an existing directory.

    bool DirectoryExists(string url)
    Parameters
    Type Name Description
    System.String url

    The path.
    Returns
    Type Description
    System.Boolean

    FileDelete(String)

    Deletes the specified file.

    void FileDelete(string url)
    Parameters
    Type Name Description
    System.String url

    The URL.

    FileExists(String)

    Determines whether the specified path points to an existing file.

    bool FileExists(string url)
    Parameters
    Type Name Description
    System.String url

    The path.
    Returns
    Type Description
    System.Boolean

    FileMove(String, IVirtualFileProvider, String)

    Move the specified file specified from its sourceUrl to the location pointed by destinationUrl in the destination provider. Do not overwrite, throw IOException if the file can't be moved.

    void FileMove(string sourceUrl, IVirtualFileProvider destinationProvider, string destinationUrl)
    Parameters
    Type Name Description
    System.String sourceUrl

    The source URL.
    IVirtualFileProvider destinationProvider

    The destination provider.
    System.String destinationUrl

    The destination URL, relative to the destination provider.

    FileMove(String, String)

    Move the specified file specified from its sourceUrl to the location pointed by destinationUrl. Do not overwrite, throw IOException if the file can't be moved.

    void FileMove(string sourceUrl, string destinationUrl)
    Parameters
    Type Name Description
    System.String sourceUrl

    The source URL of the file
    System.String destinationUrl

    The destination URL of the file

    FileSize(String)

    Returns the size of the specified file in bytes

    long FileSize(string url)
    Parameters
    Type Name Description
    System.String url

    The file or directory for which to obtain size
    Returns
    Type Description
    System.Int64

    A long value representing the file size in bytes

    GetAbsolutePath(String)

    Gets the absolute path for the specified local path from this provider.

    string GetAbsolutePath(string path)
    Parameters
    Type Name Description
    System.String path

    The path local to this instance.
    Returns
    Type Description
    System.String

    An absolute path.

    GetLastWriteTime(String)

    Returns the date and time the specified file or directory was last written to. 

    DateTime GetLastWriteTime(string url)
    Parameters
    Type Name Description
    System.String url

    The file or directory for which to obtain write date and time information.
    Returns
    Type Description
    System.DateTime

    A DateTime structure set to the date and time that the specified file or directory was last written to.

    ListFiles(String, String, VirtualSearchOption)

    Returns the list of files from the specified path.

    string[] ListFiles(string path, string searchPattern, VirtualSearchOption searchOption)
    Parameters
    Type Name Description
    System.String path

    The path.
    System.String searchPattern

    The search pattern.
    VirtualSearchOption searchOption

    The search option.
    Returns
    Type Description
    System.String[]

    A list of files from the specified path

    OpenStream(String, VirtualFileMode, VirtualFileAccess, VirtualFileShare, StreamFlags)

    Opens a Stream from the specified path.

    Stream OpenStream(string path, VirtualFileMode mode, VirtualFileAccess access, VirtualFileShare share = VirtualFileShare.Read, StreamFlags streamFlags = StreamFlags.None)
    Parameters
    Type Name Description
    System.String path

    The path.
    VirtualFileMode mode

    The mode.
    VirtualFileAccess access

    The access.
    VirtualFileShare share

    The process sharing mode.
    StreamFlags streamFlags

    The type of stream needed
    Returns
    Type Description
    System.IO.Stream

    The opened stream.

    TryGetFileLocation(String, out String, out Int64, out Int64)

    Gets the absolute path and location if the specified path physically exist on the disk in an uncompressed form (could be inside another file).

    bool TryGetFileLocation(string path, out string filePath, out long start, out long end)
    Parameters
    Type Name Description
    System.String path

    The path.
    System.String filePath

    The file containing the data.
    System.Int64 start

    The start offset in the file.
    System.Int64 end

    The end offset in the file (can be -1 if full file).
    Returns
    Type Description
    System.Boolean

    True if success, false if not supported and entry is found (note: even when true, the file might not actually exists).

    Inherited Members

    System.IDisposable.Dispose()

    Extension Methods