mvc 实现微信公众号主动推送消息

hbgdluck 2014-02-28 03:20:57

去年做的项目，去年还能用，但是今天来用，发现用不了了。
我的功能是模拟登录，获取用户fakeid ，然后循环发消息。现在不能用了。求大神解决。
这是获取用户fakeid的代码，请求的时候会报错。基础连接已经关闭: 发送时发生错误。



/// <summary>

        /// 获取用户ID

        /// </summary>

        /// <param name="count">需要获取的用户数</param>

        /// <param name="pageidx">当前页(默认为0)</param>

        /// <param name="groupid">分组ID(默认为0,表示未分组的用户)</param>

        /// <returns></returns>

        public static ArrayList SubscribeMP(int? pagesize, int? pageidx, int? groupid)

        {

            try

            {

                /*获取用户信息的url，这里有几个参数给大家讲一下，1.token此参数为上面的token 2.pagesize此参数为每一页显示的记录条数3.pageid为当前的页数，4.groupid为微信公众平台的用户分组的组id*/

                CookieContainer cookie = null;

                string token = null;

                cookie = WeiXinLoginCookie.LoginCookie;//取得cookie

                token = WeiXinLoginCookie.Token;//取得token

                string Url = " https://mp.weixin.qq.com/cgi-bin/contactmanage?t=user/index&pagesize=" + pagesize + "&pageidx=" + pageidx + "&type=0&token=" + token + "&lang=zh_CN";

                HttpWebRequest webRequest2 = (HttpWebRequest)WebRequest.Create(Url);

                webRequest2.CookieContainer = cookie;

                webRequest2.ContentType = "text/html; charset=UTF-8";

                webRequest2.Method = "GET";

                webRequest2.ContentType = "application/x-www-form-urlencoded";

                webRequest2.UserAgent = "Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1";

                //webRequest2.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.62 Safari/537.36";

                HttpWebResponse response2 = (HttpWebResponse)webRequest2.GetResponse();

                StreamReader sr2 = new StreamReader(response2.GetResponseStream(), Encoding.Default);

                string text2 = sr2.ReadToEnd();



                UTF8Encoding utf8 = new UTF8Encoding();

                Byte[] encodedBytes = utf8.GetBytes(text2);

                String decodedString = utf8.GetString(encodedBytes);

                text2 = decodedString;

                MatchCollection mc;

                //由于此方法获取过来的信息是一个html网页所以此处使用了正则表达式，注意：（此正则表达式只是获取了fakeid的信息如果想获得一些其他的信息修改此处的正则表达式就可以了。）

                Regex r = new Regex("\"id\":\\d+,\"nick_name\""); //定义一个Regex对象实例

                mc = r.Matches(text2);

                Int32 friendSum = mc.Count;          //好友总数

                string fackID = "";

                ArrayList fackID1 = new ArrayList();

                for (int i = 0; i < friendSum; i++)

                {

                    fackID = mc[i].Value.Split(new char[] { ':' })[1];

                    fackID = fackID.Replace(",\"nick_name\"", "").Trim();

                    fackID1.Add(fackID);

                }



                return fackID1;







            }

            catch (Exception ex)

            {

                throw new Exception(ex.StackTrace);

            }

        }



/// <summary>

        /// 发送文字消息

        /// </summary>

        /// <param name="Message">消息内容</param>

        /// <param name="fakeid">用户fakeid</param>

        /// <returns></returns>        

        public static bool SendMsgText(string Message, string fakeid)

        {            

            bool result = false;            

            string strMsg = System.Web.HttpUtility.UrlEncode(Message);

            string padate = "type=1&content=" + strMsg + "&error=false&tofakeid=" + fakeid + "&token=" + WeiXinLoginCookie.Token + "&ajax=1";

            string url = "https://mp.weixin.qq.com/cgi-bin/singlesend?t=ajax-response&lang=zh_CN";

            byte[] byteArray = Encoding.UTF8.GetBytes(padate); // 转化

            HttpWebRequest webRequest2 = (HttpWebRequest)WebRequest.Create(url);

            webRequest2.CookieContainer = WeiXinLoginCookie.LoginCookie; //登录时得到的缓存

            webRequest2.Referer = "https://mp.weixin.qq.com/cgi-bin/singlesendpage?t=message/send&action=index&tofakeid=" + fakeid + "&token=" + WeiXinLoginCookie.Token + "&lang=zh_CN";

            webRequest2.Method = "POST";

            webRequest2.UserAgent = "Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1";

            webRequest2.ContentType = "application/x-www-form-urlencoded";

            webRequest2.ContentLength = byteArray.Length;

            Stream newStream = webRequest2.GetRequestStream();

            // Send the data. 

            newStream.Write(byteArray, 0, byteArray.Length); //写入参数 

            newStream.Close();

            HttpWebResponse response2 = (HttpWebResponse)webRequest2.GetResponse();

            StreamReader sr2 = new StreamReader(response2.GetResponseStream(), Encoding.Default);

            string text2 = sr2.ReadToEnd();

            if (text2.Contains("ok") || text2.Contains("10706") || text2.Contains("10703"))

            {

                result = true;

            }            

            return result;

        }