private void FormLoad()
{
this.btnFinish.Visible = false;
string localXmlFile = string.Concat(Application.StartupPath, "\\UpdateList.xml");
string serverXmlFile = string.Empty;
try
{
_UpdaterXmlFiles = new XmlFiles(localXmlFile);
}
catch (Exception e)
{
_tracing.Error(e, "the config xml is reading failed.");
this.Close();
return;
}
//获取更新服务器地址
_UpdateUri = _UpdaterXmlFiles.GetNodeValue("//Url");
AppUpdater appupdater = AppUpdater.GetInstance();
appupdater.UpdaterUrl = _UpdateUri + "/UpdateList.xml";
//与服务器连接获取配置文件
try
{
_TempUpatePath = Environment.GetEnvironmentVariable("Temp") + "\\_" + _UpdaterXmlFiles.FindNode("//Application").Attributes["applicationId"].Value + "_y_x_m_\\";
appupdater.DownAutoUpdateFile(_TempUpatePath);
}
catch (Exception e)
{
_tracing.Error(e, "Connect to server failed");
Utils.ShowMessageBox(Messages.ConnectServerFailed, Messages.TitleNotification);
this.Close();
return;
}
//获取文件列表
serverXmlFile = _TempUpatePath + "\\UpdateList.xml";
if (!File.Exists(serverXmlFile))
{
return;
}
Hashtable htUpdateFile = new Hashtable();
availableUpdate = appupdater.CheckForUpdate(serverXmlFile, localXmlFile, out htUpdateFile);
if (availableUpdate > 0)
{
for (int i = 0; i < htUpdateFile.Count; i++)
{
string[] fileArray = (string[])htUpdateFile[i];
//lvUpdateList.Items.Add(new ListViewItem(fileArray));
lvUpdateList.Items.Add(new ListViewItem(fileArray));
}
}
}
private void DownLoadFiles()
{
//this.Cursor = Cursors.WaitCursor;
SetCursor(Cursors.WaitCursor);
_MainExe = _UpdaterXmlFiles.GetNodeValue("//EntryPoint");
Process[] allProcess = Process.GetProcesses();
List <Process> pros = Process.GetProcesses().Where(p => p.ProcessName.Split(new char[] { '.' })[0].ToLower() + ".exe" == this._MainExe.ToLower()).ToList();
if (pros != null && pros.Count > 0)
{
pros.ForEach(p =>
{
p.Threads.Cast <ProcessThread>().ToList().ForEach(v =>
{
v.Dispose();
});
p.Kill();
isRun = true;
});
}
WebClient wcClient = new WebClient();
for (int i = 0; i < this.lvUpdateList.Items.Count; i++)
{
string UpdateFile = GetListViewText(i);
string updateFileUrl = _UpdateUri + GetListViewText(i);
long fileLength = 0;
try
{
WebRequest webReq = WebRequest.Create(updateFileUrl);
WebResponse webRes = webReq.GetResponse();
fileLength = webRes.ContentLength;
Stream srm = webRes.GetResponseStream();
SetStatusText("Downloading,Please wait a moment...");
SetProgressBarInitValue(0);
SetProgressBarValue((int)fileLength, true);
StreamReader srmReader = new StreamReader(srm);
byte[] bufferbyte = new byte[fileLength];
int allByte = (int)bufferbyte.Length;
int startByte = 0;
while (fileLength > 0)
{
Application.DoEvents();
int downByte = srm.Read(bufferbyte, startByte, allByte);
if (downByte == 0)
{
break;
}
;
startByte += downByte;
allByte -= downByte;
SetProgressBarValue(downByte, false);
//this.progressDownload.Value += downByte;
float part = (float)startByte / 1024;
float total = (float)bufferbyte.Length / 1024;
//int percent = Convert.ToInt32((part / total) * 100);
int percent = Convert.ToInt32((part / total));
//this.lvUpdateList.Items[i].SubItems[2].Text = percent.ToString() + "%";
//SetListViewText(i,percent.ToString()+"%");
SetListViewText(i, string.Format("{0:P}", percent));
}
string tempPath = _TempUpatePath + UpdateFile;
CreateDirtory(tempPath);
FileStream fs = new FileStream(tempPath, FileMode.OpenOrCreate, FileAccess.Write);
fs.Write(bufferbyte, 0, bufferbyte.Length);
srm.Close();
srmReader.Close();
fs.Close();
}
catch (WebException ex)
{
Utils.ShowMessageBox(Messages.DownLoadFailed + ex.Message.ToString(), Messages.TitleError);
_tracing.Error(ex, "Download failed");
}
}
SetStatusText("Download completed.");
InvalidateControl();
SetCursor(Cursors.Default);
}
/// <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 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 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();
List <string> oldFileAl = new List <string>();
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);
}