public FSItem GetItem(string name)
{
if (name == "\\" || name == "")
{
return(this);
}
if (name.StartsWith("\\"))
{
name = name.Remove(0, 1);
}
string[] nameparts = name.Split(new char[] { '\\' }, 2);
FSItem child = Children.FirstOrDefault(c => nameparts[0] == c.Name);
if (child != null)
{
if (nameparts.Length > 1)
{
return(child.GetItem("\\" + nameparts[1]));
}
else
{
return(child);
}
}
return(null);
}
public override NT_STATUS Close(FileContext FileObject)
{
lock (this)
{
FSItem item = ((MTPFileContext)FileObject).FSItem;
return(item.Close());
}
}
public override NT_STATUS GetAttributes(UserContext UserContext, FileContext FileObject, out DirectoryContext Attr)
{
lock (this)
{
FSItem item = ((MTPFileContext)FileObject).FSItem;
return(item.GetAttributes(UserContext, out Attr));
}
}
public override NT_STATUS Write(UserContext UserContext, FileContext FileObject, long Offset, ref int Count, ref byte[] Buffer, int BufferStart)
{
lock (this)
{
FSItem item = ((MTPFileContext)FileObject).FSItem;
return(item.Write(UserContext, Offset, ref Count, ref Buffer, BufferStart));
}
}
public override NT_STATUS Flush(UserContext UserContext, FileContext FileObject)
{
lock (this)
{
FSItem item = ((MTPFileContext)FileObject).FSItem;
return(item.Flush(UserContext));
}
}
public override NT_STATUS ReadDirectory(UserContext UserContext, FileContext FileObject)
{
lock (this)
{
FSItem item = ((MTPFileContext)FileObject).FSItem;
return(item.ReadDirectory(UserContext, (MTPFileContext)FileObject));
}
}
public override NT_STATUS Delete(UserContext UserContext, string FileName)
{
lock (this)
{
FSItem item = _topItem.GetItem(Name);
if (item != null)
{
return(item.Delete(UserContext));
}
return(NT_STATUS.NO_SUCH_FILE);
}
}
public override NT_STATUS Rename(UserContext UserContext, string OldName, string NewName)
{
lock (this)
{
FSItem item = GetItem(OldName);
if (item != null)
{
return(item.Rename(UserContext, NewName));
}
return(NT_STATUS.NO_SUCH_FILE);
}
}
public override NT_STATUS DeleteDirectory(UserContext UserContext, string DirName)
{
lock (this)
{
FSItem item = GetItem(DirName);
if (item != null)
{
return(item.DeleteDirectory(UserContext));
}
return(NT_STATUS.NO_SUCH_FILE);
}
}
public override NT_STATUS GetAttributes(UserContext UserContext, string Name, out DirectoryContext Attr)
{
lock (this)
{
FSItem item = _topItem.GetItem(Name);
if (item != null)
{
return(item.GetAttributes(UserContext, out Attr));
}
Attr = null;
return(NT_STATUS.NO_SUCH_FILE);
}
}
public override NT_STATUS CreateDirectory(UserContext UserContext, string DirName, FileAttributes Attributes)
{
lock (this)
{
string parent = Path.GetDirectoryName(DirName);
string name = Path.GetFileName(parent);
FSItem item = GetItem(DirName);
if (item != null)
{
return(item.CreateChildDirectory(UserContext, name, Attributes));
}
return(NT_STATUS.NO_SUCH_FILE);
}
}
public override NT_STATUS GetStreamInfo(UserContext UserContext, string Name, out List <DirectoryContext> StreamInfo)
{
lock (this)
{
FSItem item = GetItem(Name);
if (item != null)
{
StreamInfo = new List <DirectoryContext>();
return(NT_STATUS.OK);
}
StreamInfo = null;
return(NT_STATUS.NO_SUCH_FILE);
}
}
public override NT_STATUS Create(UserContext UserContext, string Name, SearchFlag SearchFlags, FileMode Mode, FileAccess Access, FileShare Share, FileAttributes Attributes, out FileContext fileContext)
{
lock (this)
{
FSItem item = _topItem.GetItem(Name);
if (item != null)
{
MTPFileContext mtpFileContext;
NT_STATUS status = item.Create(UserContext, Name, SearchFlags, Mode, Access, Share, Attributes, out mtpFileContext);
fileContext = mtpFileContext;
return(status);
}
fileContext = null;
return(NT_STATUS.NO_SUCH_FILE);
}
}
public MTPFileContext(FSItem fsItem) : base(fsItem.Name, fsItem.IsDirectory)
{
FSItem = fsItem;
}
