示例#1
0
        private async Task LoadedAsync()
        {
            if (!_loaded &&
                !ModernUIHelper.IsInDesignMode &&
                _clientChannel != null)
            {
                await ExecuteAsync(async() =>
                {
                    // Events for notification
                    await _clientChannel.SetResourceAsync(
                        LimeUri.Parse(UriTemplates.RECEIPT),
                        new Receipt
                    {
                        Events = new[]
                        {
                            Event.Accepted,
                            Event.Received,
                            Event.Consumed
                        }
                    },
                        _receiveTimeout.ToCancellationToken());

                    try
                    {
                        // Gets the user account
                        Account = await _clientChannel.GetResourceAsync <Account>(
                            LimeUri.Parse(UriTemplates.ACCOUNT),
                            _receiveTimeout.ToCancellationToken());
                    }
                    catch (LimeException ex)
                    {
                        if (ex.Reason.Code != ReasonCodes.COMMAND_RESOURCE_NOT_FOUND)
                        {
                            throw;
                        }
                    }

                    // Creates the account if doesn't exists
                    if (Account == null)
                    {
                        Account = new Account
                        {
                            IsTemporary          = false,
                            AllowAnonymousSender = false,
                            AllowUnknownSender   = false
                        };

                        await _clientChannel.SetResourceAsync(
                            LimeUri.Parse(UriTemplates.ACCOUNT),
                            Account,
                            _receiveTimeout.ToCancellationToken());
                    }

                    // Gets the roster
                    await GetContactsAsync();

                    // Sets the presence
                    Presence = new Presence
                    {
                        Status      = PresenceStatus.Available,
                        RoutingRule = RoutingRule.Identity
                    };

                    await SetPresenceAsync();

                    _loaded = true;
                });
            }
        }