static string GetServerAndShare (string path)
{
int len = 2;
while (len < path.Length && !IsDsc (path [len])) len++;
if (len < path.Length) {
len++;
while (len < path.Length && !IsDsc (path [len])) len++;
}
return path.Substring (2, len - 2).Replace (AltDirectorySeparatorChar, DirectorySeparatorChar);
}