private void AddToFileCache(string filename, FileCaching fc)
{
lock (FileCache)
{
if (FileCache.ContainsKey(filename) == false)
{
FileCache.Add(filename, fc);
}
}
}
private static FileCaching FillFileCache(String filename)
{
FileCaching fc = new FileCaching();
fc.MemStream = new MemoryStream();
fc.FileInfo = new FileInformation();
fc.FileInfo.CreationTime = DateTime.Now;
fc.FileInfo.LastAccessTime = DateTime.Now;
fc.FileInfo.LastWriteTime = DateTime.Now;
fc.FileInfo.Length = 0;
fc.FileInfo.FileName = filename;
return(fc);
}
private int AddToFileCache(string filename)
{
lock (FileCache)
{
if (FileCache.ContainsKey(filename) == false)
{
FileCaching fc = FillFileCache(filename);
using (SqlConnection conn = new SqlConnection(ConnectionString))
{
using (SqlCommand Cmd = new SqlCommand())
{
Cmd.CommandText = "GetFileInformation";
Cmd.Parameters.AddWithValue("@filename", filename);
Cmd.Parameters.Add("@IsDirectory", SqlDbType.Bit);
Cmd.Parameters["@IsDirectory"].Direction = ParameterDirection.Output;
Cmd.Parameters.Add("@Length", SqlDbType.BigInt);
Cmd.Parameters["@Length"].Direction = ParameterDirection.Output;
Cmd.Parameters.Add("@LastAccessTime", SqlDbType.DateTime);
Cmd.Parameters["@LastAccessTime"].Direction = ParameterDirection.Output;
Cmd.Parameters.Add("@LastWriteTime", SqlDbType.DateTime);
Cmd.Parameters["@LastWriteTime"].Direction = ParameterDirection.Output;
Cmd.Parameters.Add("@CreationTime", SqlDbType.DateTime);
Cmd.Parameters["@CreationTime"].Direction = ParameterDirection.Output;
Cmd.CommandType = CommandType.StoredProcedure;
Cmd.Connection = conn;
conn.Open();
Cmd.ExecuteNonQuery();
if (Cmd.Parameters["@CreationTime"].Value is System.DBNull)
{
return(-1 * DokanNet.ERROR_FILE_NOT_FOUND);
}
fc.FileInfo.FileName = filename;
fc.FileInfo.Attributes = (Cmd.Parameters["@IsDirectory"].Value.ToString() == "True") ? System.IO.FileAttributes.Directory : System.IO.FileAttributes.Normal;
DateTime.TryParse(Cmd.Parameters["@LastAccessTime"].Value.ToString(), out fc.FileInfo.LastAccessTime);
DateTime.TryParse(Cmd.Parameters["@LastWriteTime"].Value.ToString(), out fc.FileInfo.LastWriteTime);
DateTime.TryParse(Cmd.Parameters["@CreationTime"].Value.ToString(), out fc.FileInfo.CreationTime);
fc.FileInfo.Length = Cmd.Parameters["@Length"].Value is System.DBNull ? 0 : (Int64)Cmd.Parameters["@Length"].Value;
FileCache.Add(filename, fc);
}
}
}
}
return(DokanNet.DOKAN_SUCCESS);
}
public int MoveFile(string filename, string newname, bool replace, DokanFileInfo info)
{
using (SqlConnection conn = new SqlConnection(ConnectionString))
{
SqlCommand Cmd = new SqlCommand();
Cmd.CommandText = "MoveFile";
Cmd.Parameters.AddWithValue("@filename", filename);
Cmd.Parameters.AddWithValue("@newname", newname);
Cmd.Parameters.AddWithValue("@replace", replace);
Cmd.CommandType = CommandType.StoredProcedure;
Cmd.Connection = conn;
conn.Open();
Cmd.ExecuteNonQuery(); //TODO:react on error
FileCaching fc = FileCache[filename];
FileCache.Remove(filename);
FileCache.Remove(newname);
}
return(DokanNet.DOKAN_SUCCESS);
}
private static FileCaching FillFileCache(String filename)
{
FileCaching fc = new FileCaching();
fc.MemStream = new MemoryStream();
fc.FileInfo = new FileInformation();
fc.FileInfo.CreationTime = DateTime.Now;
fc.FileInfo.LastAccessTime = DateTime.Now;
fc.FileInfo.LastWriteTime = DateTime.Now;
fc.FileInfo.Length = 0;
fc.FileInfo.FileName = filename;
return fc;
}
private void AddToFileCache(string filename, FileCaching fc)
{
lock (FileCache)
{
if (FileCache.ContainsKey(filename) == false)
{
FileCache.Add(filename, fc);
}
}
}
