public XmppSession( XmppClientEx xmppClient, IMapper mapper, MyViewModel myViewModel, Contacts contacts, IPresenceManager presenceManager, IAvatarStorage avatarStorage, IUserAvatarStorage userAvatarStorage) { this.xmppClient = xmppClient; this.mapper = mapper; this.viewModel = myViewModel; this.contacts = contacts; this.presenceManager = presenceManager; this.avatarStorage = avatarStorage; this.userAvatarStorage = userAvatarStorage; xmppClient.XmppSessionStateObserver.Subscribe(async state => { if (state == SessionState.Disconnected && SessionState != SessionState.Disconnected) { //Task.Run(() => DoReconnectAsync(Connect, TimeSpan.FromSeconds(30), 100)); } await SetSessionState(state); System.Diagnostics.Debug.WriteLine(state); }); xmppClient .XmppXElementStreamObserver .Where(el => el.OfType <MatrixPresence>() && el.Cast <MatrixPresence>().Type == MatrixPresenceType.Available && contacts.Any(c => c.Jid == el.Cast <MatrixPresence>().From.Bare) ) .ObserveOn(RxApp.MainThreadScheduler) .Subscribe(el => { // received online presence from a contact System.Diagnostics.Debug.WriteLine($"online presence from: {el.Cast<MatrixPresence>().From}"); var pres = el.Cast <MatrixPresence>(); var contact = contacts.FirstOrDefault(ct => ct.Jid == pres.From.Bare); var viewPres = mapper.Map <ViewModel.Presence>(pres); contact.Presences.AddOrReplace(viewPres, p => p.Resource == viewPres.Resource); }); xmppClient .XmppXElementStreamObserver .Where(el => el.OfType <MatrixPresence>() && el.Cast <MatrixPresence>().Type == MatrixPresenceType.Unavailable && el.Cast <MatrixPresence>().From != null && el.Cast <MatrixPresence>().From.Resource != null && contacts.Any(c => c.Jid == el.Cast <MatrixPresence>().From.Bare) ) .ObserveOn(RxApp.MainThreadScheduler) .Subscribe(el => { // received offline presence from a contact System.Diagnostics.Debug.WriteLine($"offline presence from: {el.Cast<MatrixPresence>().From}"); var pres = el.Cast <MatrixPresence>(); var contact = contacts.FirstOrDefault(ct => ct.Jid == pres.From.Bare); contact.Presences.Remove(p => p.Resource == pres.From.Resource); }); xmppClient .XmppXElementStreamObserver .Where(el => el.OfType <MatrixMessage>() && el.Cast <MatrixMessage>().Type == MatriXMessageType.Chat && el.Cast <MatrixMessage>().From != null && el.Cast <MatrixMessage>().Body != null ) .ObserveOn(RxApp.MainThreadScheduler) .Subscribe(el => { var msg = el.Cast <MatrixMessage>(); Contact contact; // handle incoming chat message if (!viewModel.Chats.Any(c => c.Jid == msg.From.Bare)) { if (contacts.Contains(msg.From.Bare)) { contact = contacts[msg.From.Bare]; } else { contact = new Contact(msg.From.Bare); } viewModel.AddChatMenu(contact, false); } else { contact = contacts[msg.From.Bare]; } contact.LastMessageResource = msg.From.Resource; var viewMessage = mapper.Map <Message>(msg); viewMessage.Nickname = contact.Name; viewMessage.IsSelf = false; if (msg.Id != null) { viewMessage.Id = msg.Id; } viewModel.GetChatMenu(msg.From.Bare).Messages.Add(viewMessage); }); /* * <presence> * <show>away</show> * <status>Kann nicht chatten. Muss arbeiten.</status> * <priority>40</priority> * <c xmlns="http://jabber.org/protocol/caps" ver="r75qsgpbcZtkumlpddBcZZCeDco=" hash="sha-1" node="http://psi-im.org"/> * <x xmlns="vcard-temp:x:update"> * <photo>9b33b369b378be852b8487e23105dd4bd880a0f0</photo> * </x> * </presence> * */ }