/// <summary>
/// 返回下载更新文件的临时目录
/// </summary>
public bool DownAutoUpdateFile(string downpath)
{
bool result = false;
if (!System.IO.Directory.Exists(downpath))
{
System.IO.Directory.CreateDirectory(downpath);
}
string serverXmlFile = downpath + @"UpdateList.xml";
WebRequest req = null;
WebResponse res = null;
try
{
TempLog.Debug("下载更新配置文件UpdateList.xml,创建WebRequest");
req = AppUpdater.Create(this.UpdaterUrl);
TempLog.Debug("下载更新配置文件UpdateList.xml,完成WebRequest");
res = req.GetResponse();
TempLog.Debug("下载更新配置文件UpdateList.xml,完成WebRequest获取GetResponse");
if (res.ContentLength > 0)
{
WebClient wClient = AppUpdater.CreateClient();
TempLog.Debug("下载更新配置文件UpdateList.xml,开始下载");
wClient.DownloadFile(this.UpdaterUrl, serverXmlFile);
TempLog.Debug("下载更新配置文件UpdateList.xml,完成下载");
result = true;
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (res != null)
{
res.Close();
req.Abort();
}
}
return(result);
}
private void DownUpdateFile()
{
mainAppExe = updaterXmlFiles.GetNodeValue("//EntryPoint");
Process [] allProcess = Process.GetProcesses();
foreach (Process p in allProcess)
{
if (p.ProcessName.ToLower() + ".exe" == mainAppExe.ToLower())
{
for (int i = 0; i < p.Threads.Count; i++)
{
p.Threads[i].Dispose();
}
p.Kill();
isRun = true;
}
}
bool isFinish = false;
WebClient wcClient = AppUpdater.CreateClient();
WebResponse webRes = null;
WebRequest webReq = null;
for (int i = 0; i < this.lvUpdateList.Items.Count; i++)
{
string UpdateFile = lvUpdateList.Items[i].Text.Trim();
//string UpdateFile = WindowFormDelegate.GetListViewText(lvUpdateList, i);
string updateFileUrl = updateUrl + UpdateFile;
long fileLength = 0;
WindowFormDelegate.SetMainThreadHint(lbFileListHint, string.Format("共{0}个文件待更新,准备更新第{1}个文件中", lvUpdateList.Items.Count.ToString(), (i + 1).ToString()));
try
{
TempLog.Debug(string.Format("下载更新文件{0},创建WebRequest", updateFileUrl));
webReq = AppUpdater.Create(updateFileUrl);
TempLog.Debug("完成创建WebRequest");
TempLog.Debug("下载更新文件，准备获取WebResponse");
webRes = webReq.GetResponse();
TempLog.Debug("下载更新文件，完成获取WebResponse");
fileLength = webRes.ContentLength;
WindowFormDelegate.SetMainThreadHint(this.lbState, "正在下载更新文件,请稍后...");
//lbState.Text = "正在下载更新文件,请稍后...";
pbDownFile.Value = 0;
pbDownFile.Maximum = (int)fileLength;
TempLog.Debug("下载更新文件，获取GetResponseStream");
Stream srm = webRes.GetResponseStream();
TempLog.Debug("下载更新文件，完成获取GetResponseStream");
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;
pbDownFile.Value += downByte;
float part = (float)startByte / 1024;
float total = (float)bufferbyte.Length / 1024;
int percent = Convert.ToInt32((part / total) * 100);
this.lvUpdateList.Items[i].SubItems[2].Text = percent.ToString() + "%";
}
string tempPath = tempUpdatePath + 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)
{
//MessageBox.Show("更新文件下载失败！" + ex.Message.ToString(), "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
// isFinish = false;
// continue;
Console.WriteLine("下载异常：" + ex.ToString());
}
finally
{
if (webRes != null)
{
webRes.Close();
webReq.Abort();
}
}
if (i == this.lvUpdateList.Items.Count - 1)
{
isFinish = true;
//this.btnFinish_Click(null, null);
}
}
InvalidateControl();
if (isFinish)
{
this.CopyFileThread();
}
//btnFinish_Click(null, null);
else
{
this.StartMainApplication();
}
}
private void FrmUpdate_Load(object sender, System.EventArgs e)
{
panel2.Visible = false;
btnFinish.Visible = false;
string localXmlFile = Application.StartupPath + "\\UpdateList.xml";
string serverXmlFile = string.Empty;
try
{
//从本地读取更新配置文件信息
TempLog.Debug("准备加载启动路径下的UpdateList.xml更新文件！");
updaterXmlFiles = new XmlFiles(localXmlFile);
mainAppExe = updaterXmlFiles.GetNodeValue("//EntryPoint");
TempLog.Debug("加载启动路径下的UpdateList.xml更新文件并读取更新完需执行的exe文件名完毕！");
}
catch (Exception ex)
{
TempLog.Info("加载UpdateList.xml出现异常：" + ex);
//MessageBox.Show("配置文件出错!","错误",MessageBoxButtons.OK,MessageBoxIcon.Error);
this.StartMainApplication();
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
{
TempLog.Debug("准备下载更新配置文件列表UpdateList.xml");
tempUpdatePath = Environment.GetEnvironmentVariable("Temp") + "\\" + "_" + updaterXmlFiles.FindNode("//Application").Attributes["applicationId"].Value + "_" + "y" + "_" + "x" + "_" + "m" + "_" + "\\";
appUpdater.DownAutoUpdateFile(tempUpdatePath);
TempLog.Debug("完成下载更新配置文件列表UpdateList.xml");
}
catch (Exception ex)
{
TempLog.Info("下载更新配置文件列表UpdateList.xml出现异常：" + ex);
//MessageBox.Show("与服务器连接失败,操作超时!","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
this.StartMainApplication();
return;
}
//获取更新文件列表
Hashtable htUpdateFile = new Hashtable();
serverXmlFile = tempUpdatePath + "\\UpdateList.xml";
if (!File.Exists(serverXmlFile))
{
return;
}
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));
}
}
this.lbFileListHint.Text = string.Format("共{0}个文件待更新,准备更新中{1}", lvUpdateList.Items.Count.ToString(), string.Empty);
btnNext_Click(null, null);
// else
// btnNext.Enabled = false;
}
