public void SendSubscriptionUpdate(BaseSubscription subscription, SubscriptionUpdateBase subsUpdates)
{
foreach (var connection in connections)
{
Task.Factory.StartNew(async() => await SendSubscriptionUpdate(subscription, subsUpdates, connection.Value));
}
}
public async Task SendSubscriptionUpdate(BaseSubscription baseSubscription, SubscriptionUpdateBase update)
{
if (Subscriptions.TryGetValue(baseSubscription, out var lastUpdate))
{
var @lock = locks.GetOrAdd(baseSubscription, (_) => new SemaphoreSlim(1));
await @lock.WaitAsync();
try
{
var updateOfInterest = update.GetUpdateForDate(lastUpdate);
if (updateOfInterest == null)
{
return;
}
Subscriptions[baseSubscription] = updateOfInterest.UpdateDate;
await SendMessage(updateOfInterest);
}
finally
{
@lock.Release();
}
}
}
async Task SendSubscriptionUpdate(BaseSubscription subscription, SubscriptionUpdateBase update, InfoWebSocketConnection connection)
{
await connection.SendSubscriptionUpdate(subscription, update);
}