async Task <bool> TryDownloadFile(Spec spec)
{
var done = false;
spec.FullPath.MakeSureParentPathExists();
try {
if (spec.CurrentHost != null)
{
await
_downloader.DownloadAsync(spec.GetUri(), spec.FullPath, spec.Status)
.ConfigureAwait(false);
done = true;
TryCleanTempFiles(spec.FullPath);
}
} catch (RsyncSoftException e) {
spec.LastException = e;
this.Logger().Warn("Failed transfer of {0} from {1}: {2}", spec.File, spec.CurrentHost, e.Message);
this.Logger().Warn(e.Output);
} catch (ZsyncSoftException e) {
spec.LastException = e;
this.Logger().Warn("Failed transfer of {0} from {1}: {2}", spec.File, spec.CurrentHost, e.Message);
this.Logger().Warn(e.Output);
if (e is ZsyncIncompatibleException)
{
HostPicker.ZsyncIncompatHost(spec.CurrentHost);
}
} catch (DownloadSoftException e) {
spec.LastException = e;
this.Logger().Warn("Failed transfer of {0} from {1}: {2}", spec.File, spec.CurrentHost, e.Message);
this.Logger().Warn(e.Output);
} catch (DownloadException e) {
spec.LastException = e;
this.Logger().FormattedWarnException(e);
this.Logger().Warn("Failed transfer of {0} from {1}: {2}", spec.File, spec.CurrentHost, e.Message);
this.Logger().Warn(e.Output);
if (AddExceptionType(e.GetType()))
{
await Tools.InformUserError("Error occurred during download", null, e).ConfigureAwait(false);
}
} catch (TimeoutException e) {
spec.LastException = e;
this.Logger().FormattedWarnException(e);
this.Logger()
.Warn("Failed transfer of {0} from {1}: {2} (Timeout)", spec.File, spec.CurrentHost, e.Message);
} catch (SocketException e) {
spec.LastException = e;
this.Logger().FormattedWarnException(e);
this.Logger()
.Warn("Failed transfer of {0} from {1}: {2} (ErrorCode: {3}, Native: {4}, Socket: {5})", spec.File,
spec.CurrentHost, e.Message, -1, /*e.ErrorCode, e.NativeErrorCode,*/ -1, e.SocketErrorCode);
} catch (WebException e) {
spec.LastException = e;
this.Logger()
.Warn("Failed transfer of {0} from {1}: {2} (Status: {3}, Type: {4}, Length: {5})", spec.File,
spec.CurrentHost, e.Message, e.Status, e.Response?.ContentType,
e.Response?.ContentLength ?? 0);
this.Logger().FormattedWarnException(e);
} catch (Exception e) {
spec.LastException = e;
this.Logger().FormattedWarnException(e);
if (AddExceptionType(e.GetType()))
{
await Tools.InformUserError("Error occurred during download", null, e).ConfigureAwait(false);
}
}
return(done);
}