WebRequest持久化 封存登录状态

WebRequest持久化 保存登录状态

这样的一个需求：

网站的接口需要验证session或者cookies是否登录过如果用WebRequest请求的话没有session或者cookies肯定是请求不成功的！

要想保存服务器登录之后的session或者cookies

原理很简单：

模拟提交一次登录请求然后保存session或者cookies下一次请求加入这个session，服务器验证到了请求中的session自然就可以了！

        #region WebRequest提交
        /// <summary>
        /// WebRequest提交
        /// </summary>
        /// <param name="url"></param>
        /// <param name="parameter"></param>
        /// <param name="method"></param>
        /// <param name="requestcookie"></param>
        /// <param name="getcookie"></param>
        /// <param name="isgetcookie"></param>
        /// <returns></returns>
        public string SumitWebRequest(string url, string parameter, string method, CookieCollection reqCookie, ref CookieCollection resCookie)
        {
            string getOrderUrl = url;
            HttpWebRequest myHttpWebRequest = (HttpWebRequest)WebRequest.Create(getOrderUrl);//新建一个HttpWebRequest
            myHttpWebRequest.ContentType = "application/x-www-form-urlencoded";
            myHttpWebRequest.CookieContainer = new CookieContainer();
            myHttpWebRequest.Method = method;
            myHttpWebRequest.KeepAlive = false;

            if (reqCookie != null)
            {
                myHttpWebRequest.CookieContainer.Add(reqCookie);
            }

            if (!String.IsNullOrEmpty(parameter))
            {
                Stream myRequestStream = myHttpWebRequest.GetRequestStream();//获取Request流
                StreamWriter myStreamWriter = new StreamWriter(myRequestStream, Encoding.UTF8);
                myStreamWriter.Write(parameter);  //把参数写入HttpWebRequest的Request流 
                myStreamWriter.Close();
                myRequestStream.Close();
            }
            HttpWebResponse myHttpWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse(); //提交获得响应

            resCookie = myHttpWebRequest.CookieContainer.GetCookies(new Uri(url));
            Stream myResponseStream = myHttpWebResponse.GetResponseStream();//获取Response流
            StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8);
            string result = myStreamReader.ReadToEnd();//把数据从HttpWebResponse的Response流中读出 
            myStreamReader.Close();
            myResponseStream.Close();
            return result;
        }
        #endregion