public void JoinChat(int chatId, int profileId, string clientId)
{
object callbackObj = OperationContext.Current.GetCallbackChannel <IMessageCallBack>();
IMessageCallBack callback = (IMessageCallBack)callbackObj;
if (chatController.JoinChat(chatId, profileId, callbackObj, clientId))
{
Chat chat = chatController.FindChat(chatId);
List <Tuple <object, int, string> > callbacks = new List <Tuple <object, int, string> >();
List <Profile> profiles = new List <Profile>();
foreach (var tuple in chat.Users)
{
profiles.Add(tuple.Item1);
if (tuple.Item2 != null)
{
callbacks.Add(new Tuple <object, int, string>(tuple.Item2, tuple.Item1.ProfileID, tuple.Item3));
}
}
callback.GetChat(chat, clientId);
callback.GetMessages(messageController.GetMessages(chatId), clientId);
callback.GetOnlineProfiles(profiles, clientId);
callback.Show(true, clientId);
foreach (Tuple <object, int, string> messageCallBack in callbacks)
{
try
{
callback = (IMessageCallBack)messageCallBack.Item1;
callback.GetOnlineProfiles(profiles, clientId);
}
catch (Exception)
{
chatController.LeaveChat(chatId, messageCallBack.Item2);
}
}
}
else
{
callback.Show(false, clientId);
}
}
