private static bool FetchUpdatePackage(VersionUpdateInfo updateInfo)
{
string updatePackageLocalFile = Path.Combine(UPDATE_PACKAGE_PATH, string.Format("{0}.zip", updateInfo.MD5));
bool downloadResult = false;
bool resolveResult = false;
int downloadTimes = 0;
do
{
downloadResult = DownloadUpdatePackage(updateInfo.Url, updatePackageLocalFile);
if (downloadResult)
{
resolveResult = ResolveUpdatePackage(updateInfo, updatePackageLocalFile);
if (resolveResult)
{
break;
}
}
downloadTimes++;
} while (downloadTimes < RETRY_TIMES);
if (downloadResult && resolveResult)
{
return true;
}
else
{
return false;
}
}
private static bool ResolveUpdatePackage(VersionUpdateInfo updateInfo, string updatePackageLocalFile)
{
bool isMatch;
MD5Helper.FileMD5ErrorMode errCode;
isMatch = CheckUpdatePackageMD5(updatePackageLocalFile, updateInfo.MD5, out errCode);
if (errCode != MD5Helper.FileMD5ErrorMode.OK || !isMatch)
{
return false;
}
string upzipUpdatePackagePath = Path.Combine(UNZIP_UPDATE_PACKAGE_PATH, updateInfo.MD5);
if (!UnZipUpdatePackage(updatePackageLocalFile, upzipUpdatePackagePath))
{
return false;
}
if (GetUpdateDetailsList(Path.Combine(upzipUpdatePackagePath, UPATE_DETAILS_FILE_NAME)))
return true;
else
return false;
}
private static bool ApplyUpdatePackage(VersionUpdateInfo updateInfo)
{
try
{
foreach (var item in _updateDetailsList)
{
if (item.Type == TargetType.File)
{
IOHelper.CopyFile(Path.Combine(Path.Combine(UNZIP_UPDATE_PACKAGE_PATH, updateInfo.MD5), item.UpdateSource), Path.Combine(CURRENT_PATH, item.UpdateTarget));
}
else if (item.Type == TargetType.Folder)
{
IOHelper.CopyFolder(Path.Combine(Path.Combine(UNZIP_UPDATE_PACKAGE_PATH, updateInfo.MD5), item.UpdateSource), Path.Combine(CURRENT_PATH, item.UpdateTarget));
}
}
}
catch (Exception ex)
{
System.Console.WriteLine("StartOldSoftWare:Move directory error," + ex.ToString());
return false;
}
return true;
}