/// <summary> /// 检查更新文件 /// </summary> /// <param name="serverXmlFile">服务端版本文件XML</param> /// <param name="localXmlFile">客户端版本文件XML</param> /// <param name="updateFileList">更新文件列表</param> /// <returns>-1:服务端或客户端更新文件缺失。</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 result = 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(result, fileList); result++; } else if (pos > -1 && newVer.CompareTo(oldFileAl[pos + 1].ToString()) > 0) { fileList[0] = newFileName; fileList[1] = newVer; updateFileList.Add(result, fileList); result++; } } return(result); }
/// <summary> /// 检查更新文件,无参数 /// </summary> /// <returns></returns> public int CheckForUpdate() { string localXmlFile = Application.StartupPath + "\\UpdateList.xml"; if (!File.Exists(localXmlFile)) { return(-1); } XmlFiles updaterXmlFiles = new XmlFiles(localXmlFile); string tempUpdatePath = Environment.GetEnvironmentVariable("Temp") + "\\" + "_" + updaterXmlFiles.FindNode("//Application").Attributes["applicationId"].Value + "_" + "y" + "_" + "x" + "_" + "m" + "_" + "\\"; 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 result = 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; result++; } else if (pos > -1 && newVer.CompareTo(oldFileAl[pos + 1].ToString()) > 0) { fileList[0] = newFileName; fileList[1] = newVer; result++; } } return(result); }