private bool ValidateMimeType(string mimeType)
{
if (string.IsNullOrWhiteSpace(mimeType))
{
return(false);
}
if (string.IsNullOrWhiteSpace(this.Accept))
{
return(true);
}
foreach (string item in this.Accept.Split(','))
{
if (string.Compare(item, mimeType, StringComparison.OrdinalIgnoreCase) == 0)
{
return(true);
}
else if (mimeType.IndexOf(item.Replace("*", string.Empty), StringComparison.OrdinalIgnoreCase) == 0)
{
return(true);
}
else
{
string fileExtension = MimeType.GetExtension(mimeType);
if (string.Compare(item, fileExtension, StringComparison.OrdinalIgnoreCase) == 0)
{
return(true);
}
}
}
return(false);
}