private async Task Run()
{
while (true)
{
try {
await Task.Delay(3000, CancelToken);
} catch (Exception) { }
if (CancelToken.IsCancellationRequested)
{
return;
}
try {
IUserInfo earliestUserInfo = null;
lock (ContainerLock) {
foreach (IUserInfo u in UserInfos)
{
if (u.AutoDownload && (earliestUserInfo == null || u.LastRefreshedOn < earliestUserInfo.LastRefreshedOn))
{
earliestUserInfo = u;
}
}
}
if (earliestUserInfo != null)
{
DateTime earliestStartTime = earliestUserInfo.LastRefreshedOn.AddHours(7.0);
DateTime now = DateTime.UtcNow;
if (earliestStartTime <= now)
{
try {
await DoFetch(RNG, earliestUserInfo, Form, CancelToken);
} finally {
if (!CancelToken.IsCancellationRequested)
{
earliestUserInfo.LastRefreshedOn = now;
if (earliestUserInfo.Persistable)
{
UserInfoPersister.AddOrUpdate(earliestUserInfo);
UserInfoPersister.Save();
}
}
}
}
}
} catch (Exception ex) {
Form.AddStatusMessage("Error during fetch: " + ex.ToString());
}
}
}
private void checkBoxAutoDownload_CheckedChanged(object sender, EventArgs e)
{
IUserInfo u = comboBoxKnownUsers.SelectedItem as IUserInfo;
if (u != null)
{
if (u.AutoDownload != checkBoxAutoDownload.Checked)
{
u.AutoDownload = checkBoxAutoDownload.Checked;
if (u.Persistable)
{
UserInfoPersister.AddOrUpdate(u);
UserInfoPersister.Save();
}
}
}
}
private static async Task <FetchReturnValue> Fetch(IUserInfo userInfo, int offset, bool flat)
{
FetchReturnValue frv = await userInfo.Fetch(offset, flat);
userInfo.LastRefreshedOn = DateTime.UtcNow;
if (!frv.Success)
{
return(frv);
}
if (userInfo.Persistable)
{
UserInfoPersister.AddOrUpdate(userInfo);
UserInfoPersister.Save();
}
return(frv);
}