private static void DoWork()
{
CheckedEventArgs argsCheck = Check(Constants.CurVersion, Constants.UpdaterUrl);
if (argsCheck.Exception != null)
{
if (null != OnEnd)
{
OnEnd(argsCheck.Exception, false);
}
return;
}
if (argsCheck.Code == "Unavailable")
{
if (null != OnProgress)
{
OnProgress(new ProgressEventArgs {
Code = "Finished", Desc = argsCheck.Desc, Percent = 100
});
}
return;
}
if (null != OnProgress)
{
OnProgress(new ProgressEventArgs {
Code = "Progressing", Desc = argsCheck.Desc, Percent = 33
});
}
DownloadedEventArgs argsDownload = Download(argsCheck.FileUrl);
if (argsDownload.Exception != null)
{
if (null != OnEnd)
{
OnEnd(argsDownload.Exception, false);
}
return;
}
if (null != OnProgress)
{
OnProgress(new ProgressEventArgs {
Code = "Progressing", Desc = argsDownload.Desc, Percent = 66
});
}
ResultEventArgs argsResult = null;
if (argsDownload.FilePath.EndsWith(".zip"))
{
argsResult = UnZip(argsDownload.FilePath);
}
else if (argsDownload.FilePath.EndsWith(".cab"))
{
argsResult = ExecuteCab(argsDownload.FilePath);
}
if (null == argsResult)
{
if (null != OnProgress)
{
OnProgress(new ProgressEventArgs {
Code = "Finished", Desc = "升级成功", Percent = 100
});
}
return;
}
if (argsResult.Exception != null)
{
if (null != OnEnd)
{
OnEnd(argsResult.Exception, false);
}
return;
}
if (null != OnProgress)
{
OnProgress(new ProgressEventArgs {
Code = "Finished", Desc = argsResult.Desc, Percent = 100, NoRun = argsResult.NoRun
});
}
}
private static ResultEventArgs UnZip(string filePath)
{
ResultEventArgs args = new ResultEventArgs();
string runPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetName().CodeBase);
using (ZipInputStream s = new ZipInputStream(File.OpenRead(filePath)))
{
ZipEntry theEntry;
while ((theEntry = s.GetNextEntry()) != null)
{
string directoryName = Path.GetDirectoryName(theEntry.Name);
string fileName = Path.GetFileName(theEntry.Name);
// create directory
if (!string.IsNullOrEmpty(directoryName) && !Directory.Exists(Path.Combine(runPath, directoryName)))
{
Directory.CreateDirectory(Path.Combine(runPath, directoryName));
}
if (!string.IsNullOrEmpty(fileName))
{
try
{
using (FileStream streamWriter = File.Create(Path.Combine(runPath, theEntry.Name + ".bak")))
{
int size = 2048;
byte[] data = new byte[2048];
while (true)
{
size = s.Read(data, 0, data.Length);
if (size > 0)
{
streamWriter.Write(data, 0, size);
}
else
{
break;
}
}
}
File.Copy(Path.Combine(runPath, theEntry.Name + ".bak"), Path.Combine(runPath, theEntry.Name), true);
File.Delete(Path.Combine(runPath, theEntry.Name + ".bak"));
}
catch (Exception ex)
{
args.Exception = ex;
}
}
}
}
try
{
File.Delete(filePath);
}
catch (Exception ex)
{
args.Exception = ex;
}
args.Code = "OK";
args.Desc = "解压成功";
return(args);
}
