public bool HasFeature(IInterlocutorResource interlocutorResource, string uri)
{
var client = ModelContext.GetClientByContact(interlocutorResource.Interlocutor);
var jid = interlocutorResource.Jid.ToString().ToLower();
var key = new CapsSource(client, jid);
CapsInfo capsInfo;
if (!_presentCaps.TryGetValue(key, out capsInfo))
{
return false;
}
return _discoveryDataAccess.HasFeature(capsInfo, uri);
}
public bool HasFeature(IInterlocutorResource jid, string uri)
{
return _capsService.HasFeature(jid, uri);
}
public InterlocutorResourceItemViewModel(IInterlocutorResource resource)
{
ResourceItem = resource;
resource.SubscribeToChange(() => resource.Show, sender => PropertyChanged.Notify(() => ResourceShow));
}
private void RemoveResourceItem(IInterlocutorResource item)
{
var toRemove = _interlocutorResources.First(i => i.ResourceItem == item);
_interlocutorResources.Remove(toRemove);
}
private void CreateResourceItem(IInterlocutorResource item)
{
var resourceVM = new InterlocutorResourceItemViewModel(item);
_interlocutorResources.Add(resourceVM);
}
private IInterlocutorResource ReadHistory()
{
var latest = MessageFeed.GetMessages(Predicate).LastOrDefault();
if (latest == null)
{
_activeResource = InitResource();
return InitResource();
}
var from = latest.XmppMessage.From;
var resource = InterlocutorContext.Resources.FirstOrDefault(interlocutorResource => Equals(interlocutorResource.Jid, @from));
return resource;
}
public void Consume(IMessage message)
{
_activeResource = GetActiveResource(message);
}
public InterlocutorChatSession(Interlocutor interlocutor)
{
_interlocutor = interlocutor;
_activeResource = ReadHistory();
}