Exemplo n.º 1
0
        /// <summary>
        /// 检查更新文件
        /// </summary>
        /// <param name="serverXmlFile"></param>
        /// <param name="localXmlFile"></param>
        /// <param name="updateFileList"></param>
        /// <returns></returns>
        public int CheckForUpdate(string serverXmlFile, string localXmlFile, out Hashtable updateFileList)
        {
            updateFileList = new Hashtable();
            if (!File.Exists(localXmlFile) || !File.Exists(serverXmlFile))
            {
                return(-1);
            }

            XmlFiles serverXmlFiles = new XmlFiles(serverXmlFile);
            XmlFiles localXmlFiles  = new XmlFiles(localXmlFile);

            XmlNodeList newNodeList = serverXmlFiles.GetNodeList("AutoUpdater/Files");
            XmlNodeList oldNodeList = localXmlFiles.GetNodeList("AutoUpdater/Files");

            int k = 0;

            for (int i = 0; i < newNodeList.Count; i++)
            {
                string[] fileList = new string[3];

                string newFileName = newNodeList.Item(i).Attributes["Name"].Value.Trim();
                string newVer      = newNodeList.Item(i).Attributes["Ver"].Value.Trim();

                ArrayList oldFileAl = new ArrayList();
                for (int j = 0; j < oldNodeList.Count; j++)
                {
                    string oldFileName = oldNodeList.Item(j).Attributes["Name"].Value.Trim();
                    string oldVer      = oldNodeList.Item(j).Attributes["Ver"].Value.Trim();

                    oldFileAl.Add(oldFileName);
                    oldFileAl.Add(oldVer);
                }
                int pos = oldFileAl.IndexOf(newFileName);
                if (pos == -1)
                {
                    fileList[0] = newFileName;
                    fileList[1] = newVer;
                    updateFileList.Add(k, fileList);
                    k++;
                }
                else if (pos > -1 && newVer.CompareTo(oldFileAl[pos + 1].ToString()) > 0)
                {
                    fileList[0] = newFileName;
                    fileList[1] = newVer;
                    updateFileList.Add(k, fileList);
                    k++;
                }
            }
            return(k);
        }
Exemplo n.º 2
0
        /// <summary>
        /// 检查更新文件,返回需要更新的个数。
        /// </summary>
        /// <param name="serverXmlFile"></param>
        /// <param name="localXmlFile"></param>
        /// <param name="updateFileList"></param>
        /// <returns></returns>
        public int CheckForUpdate()
        {
            string localXmlFile = Application.StartupPath + "\\UpdateList.xml";

            if (!File.Exists(localXmlFile))
            {
                return(-1);
            }

            XmlFiles updaterXmlFiles = new XmlFiles(localXmlFile);


            string tempUpdatePath = Application.StartupPath + "\\Temp\\";

            this.UpdaterUrl = updaterXmlFiles.GetNodeValue("//Url") + "UpdateList.xml";
            this.DownAutoUpdateFile(tempUpdatePath);

            string serverXmlFile = tempUpdatePath + "UpdateList.xml";

            if (!File.Exists(serverXmlFile))
            {
                return(-1);
            }

            XmlFiles serverXmlFiles = new XmlFiles(serverXmlFile);
            XmlFiles localXmlFiles  = new XmlFiles(localXmlFile);

            XmlNodeList newNodeList = serverXmlFiles.GetNodeList("AutoUpdater/Files");
            XmlNodeList oldNodeList = localXmlFiles.GetNodeList("AutoUpdater/Files");

            int k = 0;

            for (int i = 0; i < newNodeList.Count; i++)
            {
                string[] fileList = new string[3];

                string newFileName = newNodeList.Item(i).Attributes["Name"].Value.Trim();
                string newVer      = newNodeList.Item(i).Attributes["Ver"].Value.Trim();

                ArrayList oldFileAl = new ArrayList();
                for (int j = 0; j < oldNodeList.Count; j++)
                {
                    string oldFileName = oldNodeList.Item(j).Attributes["Name"].Value.Trim();
                    string oldVer      = oldNodeList.Item(j).Attributes["Ver"].Value.Trim();

                    oldFileAl.Add(oldFileName);
                    oldFileAl.Add(oldVer);
                }
                int pos = oldFileAl.IndexOf(newFileName);
                if (pos == -1)
                {
                    fileList[0] = newFileName;
                    fileList[1] = newVer;
                    k++;
                }
                else if (pos > -1 && newVer.CompareTo(oldFileAl[pos + 1].ToString()) > 0)
                {
                    fileList[0] = newFileName;
                    fileList[1] = newVer;
                    k++;
                }
            }
            return(k);
        }
Exemplo n.º 3
0
        private void tmStart_Tick(object sender, EventArgs e)
        {
            this.tmStart.Stop();

            this.Text = "正在获取更新信息,请稍等....";

            this.btnNext.Enabled = false;

            string xmlFile       = Application.StartupPath + @"\UpdateList.xml";
            string serverXmlFile = string.Empty;

            try {
                //从本地读取更新配置文件信息
                updaterXmlFiles = new XmlFiles(xmlFile);
            } catch {
                MessageBox.Show("配置文件出错!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                this.Close();
                return;
            }

            //获取服务器地址
            updateUrl = updaterXmlFiles.GetNodeValue("//Url");

            AppUpdater appUpdater = new AppUpdater();

            appUpdater.UpdaterUrl = updateUrl + "/UpdateList.xml";

            //与服务器连接,下载更新配置文件
            try {
                tempUpdatePath = Application.StartupPath + "\\Temp\\";
                appUpdater.DownAutoUpdateFile(tempUpdatePath);
            } catch {
                MessageBox.Show("与服务器连接失败,操作超时!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                this.Close();
                return;
            }

            //获取更新文件列表
            Hashtable htUpdateFile = new Hashtable();

            serverXmlFile = tempUpdatePath + "UpdateList.xml";
            if (File.Exists(serverXmlFile))
            {
                availableUpdate = appUpdater.CheckForUpdate(serverXmlFile, xmlFile, out htUpdateFile);
                if (availableUpdate > 0)
                {
                    for (int i = 0; i < htUpdateFile.Count; i++)
                    {
                        string[] fileArray = (string[])htUpdateFile[i];
                        lvUpdateList.Items.Add(new ListViewItem(fileArray));
                    }
                    this.btnNext.Enabled = true;
                    this.Text            = "更新信息获取完毕,以下为本次更新的内容!";
                }
                else
                {
                    this.btnNext.Enabled = true;
                    this.Text            = "您的版本是最新,暂无更新!";
                }
            }
        }