public MessageViewModel(Message message, MessageDirection direction)
: this()
{
if (message == null)
{
throw new ArgumentNullException("message");
}
Id = message.Id;
Direction = direction;
if (message.Content is PlainText)
{
Text = ((PlainText)message.Content).Text;
}
else
{
Text = "(Not supported content type)";
}
}
private async void Conversation_LocalChatStateChanged(object sender, ChatStateEventArgs e)
{
if (!ModernUIHelper.IsInDesignMode)
{
var message = new Message()
{
Id = Guid.Empty, // Fire and Forget mode
To = new Node()
{
Name = Contact.Identity.Name,
Domain = Contact.Identity.Domain
},
Content = new ChatState()
{
State = e.ChatState
}
};
await _clientChannel.SendMessageAsync(message);
}
}
private async void Conversation_Messages_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
if (!ModernUIHelper.IsInDesignMode)
{
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
{
foreach (var messageViewModel in e.NewItems.Cast<MessageViewModel>().Where(m => m.Direction == MessageDirection.Output))
{
var message = new Message()
{
Id = messageViewModel.Id,
To = new Node()
{
Name = this.Contact.Identity.Name,
Domain = this.Contact.Identity.Domain
},
Content = new PlainText()
{
Text = messageViewModel.Text
}
};
await _clientChannel.SendMessageAsync(message);
}
}
}
}
private static async Task MainAsync(string[] args)
{
var identity = GetNodeFromConsole ("Enter the identity (name@domain format): ");
if (identity == null)
{
return;
}
System.Console.Write ("Enter the password: "******"Connecting...");
var channel = await ConnectAsync ();
System.Console.WriteLine ("Connected - Remote node: {0}", channel.RemoteNode);
System.Console.WriteLine ("Authenticating...");
var session = await AuthenticateAsync (channel, identity, password);
if (session.State == SessionState.Established)
{
System.Console.WriteLine ("Session established - Id: {0} - Local node: {1}", session.Id, channel.LocalNode);
System.Console.WriteLine ("Setting presence...");
var presenceResult = await SetPresenceAvailableAsync (channel);
if (presenceResult.Status == CommandStatus.Success)
{
System.Console.WriteLine ("Presence set.");
var cancellationTokenSource = new CancellationTokenSource ();
var receiveMessagesTask = ReceiveMessagesAsync (channel, cancellationTokenSource.Token);
var receiveNotificationsTask = ReceiveNotificationsAsync (channel, cancellationTokenSource.Token);
while (true)
{
var destinationIdentity = GetNodeFromConsole ("Enter the destination (name@domain/instance format) or 'exit' to quit: ");
if (destinationIdentity == null)
{
break;
}
System.Console.Write ("Enter the message text: ") ;
var messageText = System.Console.ReadLine ();
if (string.IsNullOrWhiteSpace ((messageText)))
{
break;
}
var message = new Message ()
{
To = destinationIdentity,
Content = new PlainText ()
{
Text = messageText
}
};
await channel.SendMessageAsync (message);
}
cancellationTokenSource.Cancel ();
await Task.WhenAll (receiveMessagesTask, receiveNotificationsTask);
}
else
{
System.Console.WriteLine ("Presence command failed - Reason: {0}", presenceResult.Reason);
}
}
else
{
System.Console.WriteLine ("Session failed - Reason: {0}", session.Reason);
}
}
internal void ReceiveMessage(Message message)
{
if (message.Content is PlainText)
{
Messages.Add(new MessageViewModel(message, MessageDirection.Input));
}
else if (message.Content is ChatState)
{
var chatStateContent = (ChatState)message.Content;
ChatState = chatStateContent.State;
}
}
public Task SendTextMessageAsync(Node to, string text)
{
var message = new Message()
{
To = to,
Content = new PlainText()
{
Text = text
}
};
return Channel.SendMessageAsync(message);
}
