public async Task RemoveConnectionFromChat(ChatRoom chat, IConnection con, RemoveReason reason)
{
using (var alock = await Data.Synchronizer.SetStateAsync(ModuleState.Writing))
{
if (!chat.Connections.Contains(con))
{
throw new ArgumentException("Connection " + con.Id + " is no member of chat " + chat.Id + ".");
}
Data.RemoveConnectionFromChat(chat, con);
if (reason != RemoveReason.ChatClosed)
{
await Broadcast(Messages.ConnectionLeftChat(chat, con));
}
if (reason != RemoveReason.Request)
{
await Messenger.SendMessage(con, Messages.RemovedFromChat(chat, reason.ToString()));
}
if (chat.CloseIfEmpty && chat.IsEmpty)
{
await CloseChatRoom(chat);
}
}
}
private void ItemRemovedCallback(object key, object value, RemoveReason removedReason, object state)
{
//if the item was removed from the cache, log the key and reason to the event log
try
{
_logger.LogInformation("ItemRemovedCallback:key:" + key + ", reason:" + removedReason.ToString());
}
catch (Exception exc)
{
//Swallow exception
_logger.LogError(exc, "ItemRemovedCallbackError");
}
}
protected override void HandleRemove(ExchangePrincipal key, StoreSession value, RemoveReason reason)
{
Factory.Current.LocalTaskTracer.TraceInformation <Guid, string, string>(this.GetHashCode(), 0L, "Correlation Id:{0}. Removing MailboxSession for mailbox:{1} from the cache, removal reason is {2}", this.queryCorrelationId, key.ToString(), reason.ToString());
base.HandleRemove(key, value, reason);
if (this.OnRemovedFromCache != null)
{
this.OnRemovedFromCache(key, reason);
}
}