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Fix: UpdateManager losing synchronization context

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Wizou 2024-10-29 15:42:02 +01:00
parent 322f5f132f
commit 6317fed8e0
1 changed files with 4 additions and 2 deletions
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6
src/UpdateManager.cs
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@ -37,6 +37,7 @@ namespace WTelegram
private readonly Func<Update, Task> _onUpdate;
private readonly IPeerCollector _collector;
private readonly bool _reentrant;
private readonly TaskScheduler _scheduler;
private readonly SemaphoreSlim _sem = new(1);
private readonly List<(Update update, UpdatesBase updates, bool own, DateTime stamp)> _pending = [];
private readonly Dictionary<long, MBoxState> _local; // -2 for seq/date, -1 for qts, 0 for common pts, >0 for channel pts
@ -57,6 +58,7 @@ namespace WTelegram
_client = client;
_onUpdate = onUpdate;
_collector = collector ?? new Services.CollectorPeer(Users = [], Chats = []);
_scheduler = SynchronizationContext.Current == null ? TaskScheduler.Current : TaskScheduler.FromCurrentSynchronizationContext();
if (state == null || state.Count < 3)
_local = new() { [L_SEQ] = new() { access_hash = UndefinedSeqDate }, [L_QTS] = new(), [L_PTS] = new() };
@ -164,7 +166,7 @@ namespace WTelegram
{
Log?.Invoke(1, $"({mbox_id,10}, {local.pts,6}+{pts_count}->{pts,-6}) {update,-30} pending {ExtendedLog(update)}");
_pending.Add((update, updates, own, now + HalfSec));
_recoveringGaps ??= Task.Delay(HalfSec).ContinueWith(RecoverGaps, scheduler: TaskScheduler.FromCurrentSynchronizationContext());
_recoveringGaps ??= Task.Delay(HalfSec).ContinueWith(RecoverGaps, _scheduler);
continue;
}
// the update can be applied.
@ -242,7 +244,7 @@ namespace WTelegram
var (update, updates, own, stamp) = _pending[0];
if (stamp > now)
{
_recoveringGaps = Task.Delay(stamp - now).ContinueWith(RecoverGaps, scheduler: TaskScheduler.FromCurrentSynchronizationContext());
_recoveringGaps = Task.Delay(stamp - now).ContinueWith(RecoverGaps, _scheduler);
return;
}
var (mbox_id, pts, pts_count) = update.GetMBox();