public DokanError CreateFile(string fileName, DokanNet.FileAccess access, FileShare share, FileMode mode, FileOptions options, FileAttributes attributes, DokanFileInfo info)
{
info.DeleteOnClose = (options & FileOptions.DeleteOnClose) != 0;
//Console.WriteLine("CreateFile: {0}, mode = {1}", fileName, mode);
if (fileName == "\\")
{
return DokanError.ErrorSuccess;
}
Directory dir = new Directory(Util.GetPathDirectory(fileName));
if (!dir.Exists())
{
return DokanError.ErrorPathNotFound;
}
String name = Util.GetPathFileName(fileName);
if (name.Length == 0)
{
return DokanError.ErrorInvalidName;
}
if (name.IndexOfAny(Path.GetInvalidFileNameChars()) > -1)
{
return DokanError.ErrorInvalidName;
}
// dokan API 要求在目标文件是目录时候，设置 info.IsDirectory = true
if (dir.Contains(name) && (dir.GetItemInfo(name).attribute & FileAttributes.Directory) != 0)
{
info.IsDirectory = true;
return DokanError.ErrorSuccess;
}
try
{
File f = new File(fileName, mode);
f.flagDeleteOnClose = info.DeleteOnClose;
info.Context = f;
}
catch (FileNotFoundException)
{
return DokanError.ErrorFileNotFound;
}
catch (IOException)
{
return DokanError.ErrorAlreadyExists;
}
catch (NotImplementedException)
{
return DokanError.ErrorAccessDenied;
}
catch (Exception)
{
return DokanError.ErrorError;
}
return DokanError.ErrorSuccess;
}
public DokanError GetFileInformation(string fileName, out FileInformation fileInfo, DokanFileInfo info)
{
//Console.WriteLine("GetFileInformation: {0}, isDirectory = {1}", fileName, info.IsDirectory);
if (fileName == "\\" || info.IsDirectory)
{
Directory dir = new Directory(fileName);
if (!dir.Exists())
{
//Console.WriteLine("GetFileInformation: PathNotFound");
fileInfo = new FileInformation();
return DokanError.ErrorPathNotFound;
}
String name;
String path;
if (fileName == "\\")
{
name = "\\"; path = "\\";
}
else
{
name = Util.GetPathFileName(fileName);
path = fileName;
}
fileInfo = new DirectoryItem(name, path, dir.GetSelfINodeIndex()).GetFileInformation();
//Console.WriteLine("GetFileInformation: Success");
return DokanError.ErrorSuccess;
}
{
Directory dir = new Directory(Util.GetPathDirectory(fileName));
if (!dir.Exists())
{
fileInfo = new FileInformation();
return DokanError.ErrorPathNotFound;
}
String name = Util.GetPathFileName(fileName);
if (!dir.Contains(name))
{
fileInfo = new FileInformation();
return DokanError.ErrorPathNotFound;
}
fileInfo = dir.GetItemInfo(name).GetFileInformation();
//Console.WriteLine("GetFileInformation: Success");
return DokanError.ErrorSuccess;
}
}