推送XML

推送的连接如：www.baidu.com

　　　　　/// 

        /// 推送XML
        /// 
        /// XML
        /// 推送的网址 链接
        /// 
        public static string SendMsg(string msg, string httpUrl)
        {
            string result = "";
            try
            {
                string url = msg;

                if (string.IsNullOrEmpty(httpUrl))
                    return "推送失败，Web.config配置为空";
                string formData = url;                               //提交的参数

                //注意提交的编码 这边是需要改变的 这边默认的是Default：系统当前编码
                byte[] postData = Encoding.UTF8.GetBytes(formData);

                // 设置提交的相关参数 
                HttpWebRequest request = WebRequest.Create(formUrl) as HttpWebRequest;
                Encoding myEncoding = Encoding.UTF8;
                request.Method = "POST";
                request.KeepAlive = false;
                request.Headers.Add("checksum", "61f6b6a01a6099d39352bdb4ffd77b97");//标头https-Header
                request.AllowAutoRedirect = true;
                request.ContentType = "application/x-www-form-urlencoded";
                request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR  3.0.04506.648; .NET CLR 3.5.21022; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)";
                request.ContentLength = postData.Length;

                // 提交请求数据 
                System.IO.Stream outputStream = request.GetRequestStream();
                outputStream.Write(postData, 0, postData.Length);
                outputStream.Close();


                HttpWebResponse response;
                Stream responseStream;
                StreamReader reader;
                string srcString;
                response = request.GetResponse() as HttpWebResponse;
                responseStream = response.GetResponseStream();
                reader = new System.IO.StreamReader(responseStream, Encoding.GetEncoding("gb2312"));
                srcString = reader.ReadToEnd();
                result = srcString;   //返回值赋值
                reader.Close();
                if (!string.IsNullOrEmpty(result))
                {
                    try
                    {
                        XmlDocument M_XDoc = new XmlDocument();
                        M_XDoc.LoadXml(result);
                        XmlElement eName;
                        XmlNode M_Root = M_XDoc.SelectSingleNode("Root");
                        
                        if (M_Root.Attributes["RetInt"].Value.Trim() == "0")
                            result = "推送失败，失败原因:" + M_Root.Attributes["RetStr"].Value.Trim();
                        else
                            result = "推送成功！";
                    }
                    catch
                    {
                        result = "推送失败，解析失败，XML：" + result;
                    }
                }
                else
                    result = "推送失败，返回值为空！";



            }
            catch (Exception ex)
            {
                result = "推送失败，失败原因：" + ex.Message;
            }
            return result;
        }