c#后的完整cookie

http://www.cnblogs.com/top5/archive/2010/04/11/1709457.html

c#设置 webbrowser的请求cookie,可以通过fiddler分析cookie是否设置成功,记得带http://

http://stackoverflow.com/questions/8232419/why-this-code-using-internetsetcookie-to-set-cookies-at-a-webbroser-control-is-n

http://blog.csdn.net/attilax/article/details/8595036

 public static class CookieReader
    {
        /// <summary>
        /// Enables the retrieval of cookies that are marked as "HTTPOnly".
        /// Do not use this flag if you expose a scriptable interface,
        /// because this has security implications. It is imperative that
        /// you use this flag only if you can guarantee that you will never
        /// expose the cookie to third-party code by way of an
        /// extensibility mechanism you provide.
        /// Version:  Requires Internet Explorer 8.0 or later.
        /// </summary>
        private const int INTERNET_COOKIE_HTTPONLY = 0x00002000;
 
        [DllImport("wininet.dll", SetLastError = true)]
        private static extern bool InternetGetCookieEx(
            string url,
            string cookieName,
            StringBuilder cookieData,
            ref int size,
            int flags,
            IntPtr pReserved);
 
        /// <summary>
        /// Returns cookie contents as a string    *****可用*****
        /// </summary>
        /// <param name="url"></param>
        /// <returns></returns>
        public static string GetCookie(string url)
        {
            int size = ;
            StringBuilder sb = new StringBuilder(size);
            if (!InternetGetCookieEx(url, null, sb, ref size, INTERNET_COOKIE_HTTPONLY, IntPtr.Zero))
            {
                if (size < )
                {
                    return null;
                }
                sb = new StringBuilder(size);
                if (!InternetGetCookieEx(url, null, sb, ref size, INTERNET_COOKIE_HTTPONLY, IntPtr.Zero))
                {
                    return null;
                }
            }
            return sb.ToString();
        }
 
    }