/// <summary>
/// Retrieves error message text
/// </summary>
/// <param name="code">A <see cref="Int32"/> representing the system error code.</param>
/// <returns>A <see cref="String"/> containing the error text.</returns>
private string InternetLastResponseInfo(ref int code)
{
int BUFFER_SIZE = 8192;
StringBuilder buff = new StringBuilder(BUFFER_SIZE);
WININET.InternetGetLastResponseInfo(ref code, buff, ref BUFFER_SIZE);
return(buff.ToString());
}
