private void copy_one_file(FileInfoEx source_info, string destination_file)
{
//check mask
if (!Wildcard.Match(initial_mask, source_info.FileName))
{
return;
}
var success = false;
//now prepare callback buffer
if (callback_data != IntPtr.Zero)
{
Marshal.FreeHGlobal(callback_data);
}
callback_data = IOhelper.strings_to_buffer(source_info.FullName, destination_file);
//prepare uni names
var source_uni = IOhelper.GetUnicodePath(source_info.FullName);
var dest_uni = IOhelper.GetUnicodePath(destination_file);
//string source_uni = source_info.FullName;
//string dest_uni = destination_file;
//and call CopyFileEx first time
var res = WinApiFS.CopyFileEx
(source_uni,
dest_uni,
copy_progress_routine_delegate_holder,
callback_data,
IntPtr.Zero,
copyFileEx_options);
if (res == 0)
{
var win_err = Marshal.GetLastWin32Error();
//process win_err and do second take if needed
var temp_copy_options = copyFileEx_options;
if (process_CopyFileEx_errors(source_info, destination_file, win_err, ref temp_copy_options))
{
//second take
res = WinApiFS.CopyFileEx
(source_uni,
dest_uni,
copy_progress_routine_delegate_holder,
callback_data,
IntPtr.Zero,
temp_copy_options);
if (res == 0)
{
win_err = Marshal.GetLastWin32Error();
var win_ex_2 = new Win32Exception(win_err);
if (!process_error
(string.Format
(Options.GetLiteral(Options.LANG_CANNOT_COPY_0_ARROW_1),
source_info.FullName,
destination_file),
win_ex_2))
{
stop();
}
}
else
{
success = true;
}
}
}//end of res==0 brunch
else
{
//copy success
success = true;
}
if (success)
{
//update counts
total_bytes_transferred += current_file_bytes_transferred;
current_file_bytes_transferred = 0;
total_files_copied++;
//time to notify current panel -> unset selection
var e_file_done = new ItemEventArs(source_info.FileName);
OnCopyItemDone(e_file_done);
//set sec attributes if needed
if ((options & CopyEngineOptions.CopySecurityAttributes) == CopyEngineOptions.CopySecurityAttributes)
{
try
{
File.SetAccessControl(destination_file, File.GetAccessControl(source_info.FullName));
}
catch (Exception ex)
{
if (!process_error
(string.Format
(Options.GetLiteral(Options.LANG_CANNOT_SET_SEC_ATTRIBUTES_0),
destination_file),
ex))
{
stop();
}
}
}
}
}
