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System.Runtime.Serialization

 

 private void InitData()
        {
            string url = GetConfigValue("UpgradeUrl");
            string localExe = GetConfigValue("UpgradeExe");//UpgradeExe
            string lan = GetConfigValue("Language");//UpgradeExe
            string path = System.IO.Path.Combine(System.Environment.CurrentDirectory, localExe);
            string xml = GetHttpContent(url);
            upgrade model = stringToObj(xml);
            isChinese = (lan == "CN");

            Title = isChinese ? "自动升级" : "Auto upgrade";
            CurrentVersion = isChinese ? "当前版本:" : "Current version:";
            LastVersion = isChinese ? "最新版本:" : "Last version:";
            UpgradeDate = isChinese ? "更新日期:" : "Update date :";
            UpgradeContent = isChinese ? "更新内容:" : "Upgrade Content:";
            Progress = isChinese ? "进度:" : "Progress:";
            Cancel = isChinese ? "取消" : "Cancel:";
            TxtDown = isChinese ? "下载" : "DownLoad:";

 ParseStr(xml);

            if (File.Exists(path))
            {
                string version = GetExeVersion(path);
                string[] strArray = version.Split('.');
                string[] strArrayNew = model.newVersion.Value.Split('.');
                if (strArrayNew.Length == 4 && strArray.Length == 4)
                {
                    Version localVersion = new Version(version);
                    Version newVersion = new Version(model.newVersion.Value);
                    CurrVersion = version;
                    if (newVersion > localVersion)
                    {

                    }
                    else
                    {
                        Environment.Exit(ProcessCode.IsLatestVersion); //客户端已经是最新版本
                    }
                }

   else
                {
                    Environment.Exit(ProcessCode.VersionError); //版本号不对
                }
            }
            else
            {
                Environment.Exit(ProcessCode.ClientExeNotExist); //客户端Exe不存在
            }
        }

  private string GetConfigValue(string key)
        {
            try
            {
                return ConfigurationManager.AppSettings[key];
            }
            catch (Exception)
            {
                return string.Empty;
            }
        }

 private upgrade stringToObj(string xmlStr)
        {
            byte[] byteArray = System.Text.Encoding.Default.GetBytes(xmlStr);
            MemoryStream stream = new MemoryStream(byteArray);
            XmlSerializer xs = new XmlSerializer(typeof(upgrade));
            upgrade model = xs.Deserialize(stream) as upgrade;
            stream.Close();
            if (model != null)
            {
                return model;
            }
            else
            {
                return null;
            }
        }

 private string GetExeVersion(string exePath)
        {
            string ret = string.Empty;
            FileVersionInfo file1 = System.Diagnostics.FileVersionInfo.GetVersionInfo(exePath);
            //版本号显示为“主版本号.次版本号.内部版本号.专用部件号”。
            string FileVersions = String.Format("{0}.{1}.{2}.{3}", file1.FileMajorPart, file1.FileMinorPart, file1.FileBuildPart, file1.FilePrivatePart);
            return FileVersions;
        }

 private void OnDownLoad(object o)
        {
            string fileName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, Path.GetFileName(CurrUpGradeInfo.Url));
            if (!downFinish)
            {
                DownloadFile(CurrUpGradeInfo.Url, fileName);
            }
            else
            {
                Process.Start(fileName);
                OnCancel(null);
            }
        }

 public void ParseStr(string result)
        {
            var mStream = new System.IO.MemoryStream(Encoding.UTF8.GetBytes(result));
            var serializer = new DataContractJsonSerializer((typeof(UpGradeInfo)));
            CurrUpGradeInfo = (UpGradeInfo)serializer.ReadObject(mStream);
            NewVersion = CurrUpGradeInfo.NewVersion;
            UpGradeDate = CurrUpGradeInfo.UpGradeDate;
            ProMaxValue = 100;
            ProValue = 0;
            UpGradeCotent = CurrUpGradeInfo.UpGradeContent;
        }

 public string GetHttpContent(string Url)
        {
            try
            {
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
                request.Proxy = null;
                request.KeepAlive = false;
                request.Method = "GET";
                request.ContentType = "application/json; charset=UTF-8";
                request.AutomaticDecompression = DecompressionMethods.None;
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                Stream responseStream = response.GetResponseStream();
                StreamReader myStreamReader = new StreamReader(responseStream, Encoding.UTF8);
                string retString = myStreamReader.ReadToEnd();
                myStreamReader.Close();
                responseStream.Close();
                if (response != null)
                {
                    response.Close();
                }
                if (request != null)  {
                    response.Close();
                }
                if (request != null)
                {
                    request.Abort();
                }
                return retString;
            }
            catch (Exception ex)
            {
                TxtMsg = ex.Message;
                Environment.Exit(ProcessCode.NetException); //网络异常
                return string.Empty;
            }
        }

   bool downFinish = false;
        public void DownloadFile(string URL, string filename)
        {
            IsEnableDown = false;
            TxtMsg = string.Empty;
            ProVisual = Visibility.Visible;
            Task.Factory.StartNew(() =>
            {
                float percent = 0;
                try
                {
                    System.Net.HttpWebRequest Myrq = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(URL);
                    System.Net.HttpWebResponse myrp = (System.Net.HttpWebResponse)Myrq.GetResponse();
                    long totalBytes = myrp.ContentLength;
                    ProMaxValue = (int)totalBytes;
                    System.IO.Stream st = myrp.GetResponseStream();
                    System.IO.Stream so = new System.IO.FileStream(filename, System.IO.FileMode.Create);
                    long totalDownloadedByte = 0;
                    byte[] by = new byte[1024];
                    int osize = st.Read(by, 0, (int)by.Length);
                    while (osize > 0)
                    {
                        totalDownloadedByte = osize + totalDownloadedByte;
                        so.Write(by, 0, osize);
                        System.Windows.Application.Current.Dispatcher.Invoke(() =>
                        {
                            ProValue = (int)totalDownloadedByte;
                            percent = (float)Math.Round((float)totalDownloadedByte / (float)totalBytes * 100, 2);
                            ProMsg = $"{percent}%";
                            if (percent >= 100)
                            {
                                if (isChinese)
                                {
                                    ProMsg = "下载完成";
                                    TxtDown = "安装";
                                }

 else
                                {
                                    ProMsg = "Download complete";
                                    TxtDown = "Install ";
                                }
                                IsEnableDown = true;
                                downFinish = true;
                            }
                        });
                        osize = st.Read(by, 0, (int)by.Length);
                    }
                    so.Close();
                    st.Close();
                }
                catch (System.Exception ex)
                {
                    IsEnableDown = true;
                    TxtMsg = ex.Message;
                }
            });
        }
    }

[DataContract]
    public class UpGradeInfo
    {
        [DataMember(Order = 0)]
        public string ServerVersion { get; set; }
        [DataMember(Order = 1)]
        public string NewVersion { get; set; }
        [DataMember(Order = 2)]
        public string Url { get; set; }
        [DataMember(Order = 3)]
        public string UpGradeDate { get; set; }
        [DataMember(Order = 4)]
        public string UpGradeContent { get; set; }

    }

[Serializable]
    public class upgrade
    {
        public ItemObj newVersion { get; set; }
        public ItemObj serverVersion { get; set; }
        public ItemObj url { get; set; }
        public ItemObj upgradeDate { get; set; }
        public ItemObj upgradeContent { get; set; }
        public ItemObj upgradeContent_en { get; set; }
    }

 public class ItemObj
    {
        [XmlAttribute("Value")]
        public string Value;
    }

    public class ProcessCode
    {
        public const int NetException = -100;
        public const int IsLatestVersion = -200;
        public const int ClientExeNotExist = -300;
        public const int VersionError = -400;

    }

 

 

 

 


     

 

posted on 2020-10-20 17:39  yuanchaost  阅读(150)  评论(0编辑  收藏  举报