private async Task DownloadAsync()
{
var task = new Task(() =>
{
ProgressCaption = "다운로드 중...";
Reports.Instance.AddReportWithDispatcher(ReportType.Information, "드라이버 다운로드를 시작합니다.");
try
{
// 드라이버 다운로드 관련 이벤트를 구독한다.
_driver.DownloadProgressChanged += new DriverUtility.DownloadProgressChangedEventHandler((double progress) => ProgressValue = progress);
_driver.DownloadDriverCompleted += new AsyncCompletedEventHandler((object sender, AsyncCompletedEventArgs e) => {
Reports.Instance.AddReportWithDispatcher(ReportType.Information, "드라이버 다운로드가 완료되었습니다.");
_state = DriverInstallerState.Decompress;
Install();
});
_driver.DownloadDriverAsync(_selectedVersion, _tempPath);
}
catch
{
_state = DriverInstallerState.Error;
}
});
task.Start();
await task.ConfigureAwait(false);
}
private async void Install()
{
if (_state == DriverInstallerState.Start)
{
// 드라이버 초기화.
_driver = new DriverUtility();
_tempPath = Path.GetTempFileName();
Reports.Instance.AddReportWithDispatcher(ReportType.Information, "드라이버 설치를 시작합니다.");
_state = DriverInstallerState.Check;
Install();
}
else if (_state == DriverInstallerState.Check)
{
await CheckAsync().ConfigureAwait(false);
}
else if (_state == DriverInstallerState.Download)
{
await DownloadAsync().ConfigureAwait(false);
}
else if (_state == DriverInstallerState.Decompress)
{
await DecompressAsync().ConfigureAwait(false);
}
else if (_state == DriverInstallerState.Complete)
{
ProgressCaption = "완료";
Reports.Instance.AddReportWithDispatcher(ReportType.Complete, "드라이버 설치가 완료되었습니다.");
Settings.Instance.DriverVersion = _selectedVersion;
}
else if (_state == DriverInstallerState.Error)
{
if (_retryCount >= 10)
{
return;
}
Reports.Instance.AddReportWithDispatcher(ReportType.Complete, $"드라이버 설치중 오류가 발생하였습니다. {++_retryCount}번째 재시도 중입니다.");
Install();
}
}
private async Task DecompressAsync()
{
var task = new Task(() =>
{
ProgressCaption = "패키지 압축 해제 중...";
Reports.Instance.AddReportWithDispatcher(ReportType.Information, "드라이버 패키지 압축 해제를 시작합니다.");
try
{
_driver.DecompressProgressChanged += new DriverUtility.DecompressProgressChangedEventHandler((double progress) => ProgressValue = progress);
_driver.DecompressFile(_tempPath, Path.Combine(Directory.GetCurrentDirectory()));
Reports.Instance.AddReportWithDispatcher(ReportType.Information, "드라이버 패키지 압축 해제가 완료되었습니다.");
_state = DriverInstallerState.Complete;
Install();
}
catch
{
_state = DriverInstallerState.Error;
}
});
task.Start();
await task.ConfigureAwait(false);
}
private async Task CheckAsync()
{
var task = new Task(() =>
{
// 버전 검사.
ProgressCaption = "버전 검사 중...";
if (_driver.IsExistsVersion(_selectedVersion))
{
Reports.Instance.AddReportWithDispatcher(ReportType.Information, $"크롬 드라이버 {_selectedVersion}에 대한 버전 검사가 완료되었습니다.");
_state = DriverInstallerState.Download;
Install();
}
else
{
Reports.Instance.AddReportWithDispatcher(ReportType.Warning, "존재하지 않는 드라이버 버전이므로 드라이버 설치가 취소되었습니다.");
_state = DriverInstallerState.Error;
Install();
}
});
task.Start();
await task.ConfigureAwait(false);
}
