private void ProcDownload(object o)
{
var errorMessageStr = new StringBuilder();
string tempFolderPath = Path.Combine(CommonUnitity.SystemBinUrl, curBakFolderName);
if (!Directory.Exists(tempFolderPath))
{
Directory.CreateDirectory(tempFolderPath);
}
evtPerDonwload = new ManualResetEvent(false);
foreach (DownloadFileInfo file in this.downloadFileList)
{
total += file.Size;
}
try
{
while (!evtDownload.WaitOne(0, false))
{
if (this.downloadFileList.Count == 0)
{
break;
}
DownloadFileInfo file = this.downloadFileList[0];
//Debug.WriteLine(String.Format("Start Download:{0}", file.FileName));
this.ShowCurrentDownloadFileName(file.FileName);
//Download
clientDownload = new WebClient();
//Added the function to support proxy
// clientDownload.Proxy = System.Net.WebProxy.GetDefaultProxy();
clientDownload.Proxy = WebRequest.GetSystemWebProxy();
clientDownload.Proxy.Credentials = CredentialCache.DefaultCredentials;
//clientDownload.Credentials = System.Net.CredentialCache.DefaultCredentials;//ftp可能不可用
if (!string.IsNullOrEmpty(config.PassWord) && !string.IsNullOrEmpty(config.UserName))
{
clientDownload.Credentials = new NetworkCredential(config.UserName, config.PassWord);
}
else
{
clientDownload.Credentials = System.Net.CredentialCache.DefaultCredentials;
}
//End added
clientDownload.DownloadProgressChanged += (object sender, DownloadProgressChangedEventArgs e) =>
{
try
{
this.SetProcessBar(e.ProgressPercentage, (int)((nDownloadedTotal + e.BytesReceived) * 100 / total));
}
catch (Exception ex)
{
_log.Info(ex.Message);
//log the error message,you can use the application's log code
}
};
clientDownload.DownloadFileCompleted += (object sender, AsyncCompletedEventArgs e) =>
{
try
{
DealWithDownloadErrors();
DownloadFileInfo dfile = e.UserState as DownloadFileInfo;
nDownloadedTotal += dfile.Size;
this.SetProcessBar(0, (int)(nDownloadedTotal * 100 / total));
evtPerDonwload.Set();
Console.WriteLine(dfile.FileName + "下载成功");
}
catch (Exception ex)
{
_log.Info(ex.Message);
//log the error message,you can use the application's log code
}
};
evtPerDonwload.Reset();
//Download the folder file
string tempFolderPath1 = CommonUnitity.GetFolderUrl(file, curBakFolderName);
if (!string.IsNullOrEmpty(tempFolderPath1))
{
tempFolderPath = Path.Combine(CommonUnitity.SystemBinUrl, curBakFolderName);
tempFolderPath += tempFolderPath1;
}
else
{
tempFolderPath = Path.Combine(CommonUnitity.SystemBinUrl, curBakFolderName);
}
if (!Directory.Exists(tempFolderPath))
{
Directory.CreateDirectory(tempFolderPath);
}
clientDownload.DownloadFileAsync(new Uri(file.DownloadUrl), Path.Combine(tempFolderPath, file.FileName), file);
//Wait for the download complete
evtPerDonwload.WaitOne();
clientDownload.Dispose();
clientDownload = null;
#region 可能会进行下载失败，进行多次重新下载
string tempUrlPath = CommonUnitity.GetFolderUrl(file, curBakFolderName);
var newPath = Path.Combine(CommonUnitity.SystemBinUrl + curBakFolderName + tempUrlPath, file.FileName);
System.IO.FileInfo f = new FileInfo(newPath);
if (file.TryTimes < tryTimes && !file.Size.ToString().Equals(f.Length.ToString()) && !file.FileName.ToString().EndsWith(".xml"))
{
//下载出错，进行重试
file.TryTimes += 1; //尝试次数递增
var curItem = config.UpdateFileList.Where(c => c.Version == file.Version).FirstOrDefault();
if (curItem != null)
{
curItem.TryTimes += 1; //失败的文件不保存,用于下次重启
}
if (_log != null)
{
_log.Info(string.Format("文件{0}:{1}下载失败后进行了第{2}次重试下载\n\r", file.DownloadUrl, file.Version, file.TryTimes));
}
}
else
{
//Remove the downloaded files
this.downloadFileList.Remove(file);
}
#endregion
}
}
catch (Exception exp)
{
_log.Info(exp.Message);
ShowErrorAndRestartApplication();
//throw;
}
//When the files have not downloaded,return.
if (downloadFileList.Count > 0)
{
return;
}
//Test network and deal with errors if there have
DealWithDownloadErrors();
//Debug.WriteLine("All Downloaded");
foreach (DownloadFileInfo file in this.allFileList)
{
string tempUrlPath = CommonUnitity.GetFolderUrl(file, curBakFolderName);
string oldPath = string.Empty;
string newPath = string.Empty;
try
{
if (!string.IsNullOrEmpty(tempUrlPath))
{
oldPath = Path.Combine(CommonUnitity.SystemBinUrl + tempUrlPath.Substring(1), file.FileName);
newPath = Path.Combine(CommonUnitity.SystemBinUrl + curBakFolderName + tempUrlPath, file.FileName);
}
else
{
oldPath = Path.Combine(CommonUnitity.SystemBinUrl, file.FileName);
newPath = Path.Combine(CommonUnitity.SystemBinUrl + curBakFolderName, file.FileName);
}
//just deal with the problem which the files EndsWith xml can not download
System.IO.FileInfo f = new FileInfo(newPath);
//errorMessageStr.AppendFormat("{0},", file.FileFullName);
//2015.5.11文件不存在可以进行拷贝xml
if (!file.Size.ToString().Equals(f.Length.ToString()) && !file.FileName.ToString().EndsWith(".xml"))
{
//<LocalFile path="packages.config" lastver="" size="370" version="e0d3579f-44ba-4e99-b557-de2b37d9f588" />
var errorMsg = string.Format("<LocalFile path=\"{0}\" lastver=\"\" size=\"{1}\" version=\"{2}\" downLoadUrl=\"{3}\"/>", file.FileFullName, file.Size, file.Version, file.DownloadUrl);
errorMessageStr.AppendLine(file.DownloadUrl);
var curItem = config.UpdateFileList.Where(c => c.Version == file.Version).FirstOrDefault();
if (curItem != null)
{
config.UpdateFileList.Remove(curItem);//失败的文件不保存,用于下次重启
}
continue;
// ShowErrorAndRestartApplication();
}
//Added for dealing with the config file download errors
string newfilepath = string.Empty;
if (newPath.Substring(newPath.LastIndexOf(".") + 1).Equals(ConstFile.CONFIGFILEKEY))
{
if (System.IO.File.Exists(newPath))
{
if (newPath.EndsWith("_"))
{
newfilepath = newPath;
newPath = newPath.Substring(0, newPath.Length - 1);
oldPath = oldPath.Substring(0, oldPath.Length - 1);
}
_log.Info(string.Format("{0}->{1}", newfilepath, newPath));
File.Copy(newfilepath, newPath, true);
}
}
//End added
if (File.Exists(oldPath))//文件存在
{
MoveFolderToOld(oldPath, newPath);
}
else
{
//Edit for config_ file
if (!string.IsNullOrEmpty(tempUrlPath))
{
if (!Directory.Exists(CommonUnitity.SystemBinUrl + tempUrlPath.Substring(1)))
{
Directory.CreateDirectory(CommonUnitity.SystemBinUrl + tempUrlPath.Substring(1));
MoveFolderToOld(oldPath, newPath);
}
else
{
MoveFolderToOld(oldPath, newPath);
}
}
else
{
MoveFolderToOld(oldPath, newPath);
}
}
}
catch (Exception exp)
{
_log.Info(exp.Message);
//log the error message,you can use the application's log code
}
}
//After dealed with all files, clear the data
this.allFileList.Clear();
if (!string.IsNullOrEmpty(errorMessageStr.ToString()))
{
if (_log != null)
{
_log.Info(string.Format("更新内容出错，无大小或者下载出错文件如下，可尝试手动更新，并配置IIS为可访问下载{0}", errorMessageStr.ToString()));
}
//CommonUnitity.RestartApplication();
}
else
{
if (_log != null)
{
_log.Info(string.Format("本次更新成功个数为:{0}", config.UpdateFileList.Count()));
}
}
if (this.downloadFileList.Count == 0)
{
Exit(true);
}
else
{
Exit(false);
}
evtDownload.Set();
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="o"></param>
private void ProcDownload(object o)
{
try
{
//获取临时文件夹目录
string tempFolderPath = Path.Combine(CommonUnitity.SystemBinUrl, ConstFile.TEMPFOLDERNAME);
if (!Directory.Exists(tempFolderPath))
{
Directory.CreateDirectory(tempFolderPath);
}
evtPerDonwload = new ManualResetEvent(false);
//获取文件总大小
foreach (DownloadFileInfo file in this.downloadFileList)
{
total += file.Size;
}
//循环下载
while (!evtDownload.WaitOne(0, false))
{
if (this.downloadFileList.Count == 0)
{
break;
}
//取得下载文件信息
DownloadFileInfo file = this.downloadFileList[0];
//在UI呈现当前任务信息
this.ShowCurrentDownloadFileName(file.FileName, file.Size);
//创建网络连接
clientDownload = new WebClient();
//使用系统代理
clientDownload.Proxy = WebRequest.GetSystemWebProxy();
//使用应用程序凭据
clientDownload.Proxy.Credentials = CredentialCache.DefaultCredentials;
//使用应用程序凭据
clientDownload.Credentials = System.Net.CredentialCache.DefaultCredentials;
//文件下载进度更新
clientDownload.DownloadProgressChanged += (object sender, DownloadProgressChangedEventArgs e) =>
{
try
{
this.SetProcessBar(e.ProgressPercentage, (int)((nDownloadedTotal + e.BytesReceived) * 100 / total));
}
catch { }
};
//文件下载完成
clientDownload.DownloadFileCompleted += (object sender, AsyncCompletedEventArgs e) =>
{
try
{
//验证网络是否正常
DealWithDownloadErrors();
DownloadFileInfo dfile = e.UserState as DownloadFileInfo;
nDownloadedTotal += dfile.Size;
this.SetProcessBar(0, (int)(nDownloadedTotal * 100 / total));
//标记已完成
evtPerDonwload.Set();
}
catch { }
};
//阻隔线程
evtPerDonwload.Reset();
//创建文件保存路径
string tempFolderPath1 = CommonUnitity.GetFolderUrl(file);
if (!string.IsNullOrEmpty(tempFolderPath1))
{
tempFolderPath = Path.Combine(CommonUnitity.SystemBinUrl, ConstFile.TEMPFOLDERNAME);
tempFolderPath += tempFolderPath1;
}
else
{
tempFolderPath = Path.Combine(CommonUnitity.SystemBinUrl, ConstFile.TEMPFOLDERNAME);
}
//开始下载文件
clientDownload.DownloadFileAsync(new Uri(file.DownloadUrl), Path.Combine(tempFolderPath, file.FileName), file);
//等待任务完成
evtPerDonwload.WaitOne();
//销毁下载对象
clientDownload.Dispose();
clientDownload = null;
//移除已下载的文件
this.downloadFileList.Remove(file);
}
//如果没有下载文件，返回
if (downloadFileList.Count > 0)
{
return;
}
//处理网络错误
//DealWithDownloadErrors();
//拷贝文件到程序目录
foreach (DownloadFileInfo file in this.allFileList)
{
string tempUrlPath = CommonUnitity.GetFolderUrl(file);
string destFileName = string.Empty;
string sourceFileName = string.Empty;
try
{
//生成源路径与目标路径
if (!string.IsNullOrEmpty(tempUrlPath))
{
destFileName = Path.Combine(CommonUnitity.SystemBinUrl + tempUrlPath.Substring(1), file.FileName);
sourceFileName = Path.Combine(CommonUnitity.SystemBinUrl + ConstFile.TEMPFOLDERNAME + tempUrlPath, file.FileName);
}
else
{
destFileName = Path.Combine(CommonUnitity.SystemBinUrl, file.FileName);
sourceFileName = Path.Combine(CommonUnitity.SystemBinUrl + ConstFile.TEMPFOLDERNAME, file.FileName);
}
//验证文件是否损坏
System.IO.FileInfo f = new FileInfo(sourceFileName);
if (!file.Size.ToString().Equals(f.Length.ToString()) && !file.FileName.ToString().EndsWith(".xml"))
{
ShowErrorAndRestartApplication();
}
string newfilepath = string.Empty;
if (sourceFileName.Substring(sourceFileName.LastIndexOf(".") + 1).Equals(ConstFile.CONFIGFILEKEY))
{
if (System.IO.File.Exists(sourceFileName))
{
if (sourceFileName.EndsWith("_"))
{
newfilepath = sourceFileName;
sourceFileName = sourceFileName.Substring(0, sourceFileName.Length - 1);
destFileName = destFileName.Substring(0, destFileName.Length - 1);
}
File.Move(newfilepath, sourceFileName);
}
}
if (File.Exists(destFileName))
{
MoveFolderToOld(destFileName, sourceFileName);
}
else
{
if (!string.IsNullOrEmpty(tempUrlPath))
{
if (!Directory.Exists(CommonUnitity.SystemBinUrl + tempUrlPath.Substring(1)))
{
Directory.CreateDirectory(CommonUnitity.SystemBinUrl + tempUrlPath.Substring(1));
MoveFolderToOld(destFileName, sourceFileName);
}
else
{
MoveFolderToOld(destFileName, sourceFileName);
}
}
else
{
MoveFolderToOld(destFileName, sourceFileName);
}
}
}
catch
{
ShowErrorAndRestartApplication();
}
}
this.allFileList.Clear();
if (this.downloadFileList.Count == 0)
{
this.DialogResult = DialogResult.OK;
}
else
{
this.DialogResult = DialogResult.Cancel;
}
evtDownload.Set();
}
catch
{
ShowErrorAndRestartApplication();
}
}
private void ShowErrorAndRestartApplication()
{
MessageBox.Show(ConstFile.NOTNETWORK, ConstFile.MESSAGETITLE, MessageBoxButtons.OK, MessageBoxIcon.Information);
CommonUnitity.RestartApplication();
}
