public static extern IntPtr FtpFindFirstFile([In] IntPtr hConnect, [In] string searchFile,
[In][Out] ref WINAPI.WIN32_FIND_DATA findFileData, [In] int dwFlags, [In] IntPtr dwContext);
private List <string> List(string mask, bool onlyDirectories)
{
WINAPI.WIN32_FIND_DATA findFileData = default;
var intPtr = WININET.FtpFindFirstFile(_hConnect, mask, ref findFileData, 67108864, IntPtr.Zero);
try
{
var list = new List <string>();
if (intPtr == IntPtr.Zero)
{
if (Marshal.GetLastWin32Error() == 18)
{
return(list);
}
Error();
return(list);
}
if (onlyDirectories && (findFileData.dfFileAttributes & 0x10) == 16)
{
var list2 = list;
var text = new string(findFileData.fileName);
var trimChars = new char[1];
list2.Add(text.TrimEnd(trimChars));
}
else if (!onlyDirectories)
{
var list3 = list;
var text2 = new string(findFileData.fileName);
var trimChars2 = new char[1];
list3.Add(text2.TrimEnd(trimChars2));
}
findFileData = default;
while (WININET.InternetFindNextFile(intPtr, ref findFileData) != 0)
{
if (onlyDirectories && (findFileData.dfFileAttributes & 0x10) == 16)
{
var list4 = list;
var text3 = new string(findFileData.fileName);
var trimChars3 = new char[1];
list4.Add(text3.TrimEnd(trimChars3));
}
else if (!onlyDirectories)
{
var list5 = list;
var text4 = new string(findFileData.fileName);
var trimChars4 = new char[1];
list5.Add(text4.TrimEnd(trimChars4));
}
findFileData = default;
}
if (Marshal.GetLastWin32Error() != 18)
{
Error();
}
return(list);
}
finally
{
if (intPtr != IntPtr.Zero)
{
WININET.InternetCloseHandle(intPtr);
}
}
}
public static extern int InternetFindNextFile([In] IntPtr hInternet,
[In][Out] ref WINAPI.WIN32_FIND_DATA findData);
