public CallPage()
{
InitializeComponent();
_viewModel = new CallPageViewModel();
Loaded += OnLoaded;
_signaler.PeerHangup += Signaler_PeerHangup;
Hangup.Click += (sender, args) =>
{
_signaler.SendToPeer(new Message
{
Id = "0",
Content = "BYE",
PeerId = _call.PeerId.ToString()
});
_call.PeerId = -1;
_call.ClosePeerConnection();
Frame.Navigate(typeof(MainPage));
};
NavigationCacheMode = NavigationCacheMode.Required;
}
private void OrtcSignaler_OnSignalMessageToPeer(object sender, string message)
{
OrtcController signaler = (OrtcController)sender;
Debug.WriteLine($"Send message to remote peer {signaler.RemotePeer.Id}: {message}");
_httpSignaler.SendToPeer(signaler.RemotePeer.Id, message);
}
private void OrtcController_OnDataChannelMessage(object sender, string message)
{
OrtcController signaler = (OrtcController)sender;
Debug.WriteLine($"Message from remote peer {signaler.RemotePeer.Id}: " + message);
_httpSignaler.SendToPeer(signaler.RemotePeer.Id, message);
HandleMessageFromPeer(message);
}
private void Call_OnSendMessageToRemotePeer(object sender, string e)
{
_signaler.SendToPeer(new Message
{
Id = "0",
Content = e,
PeerId = _call.PeerId.ToString()
});
}
private void InitEvents()
{
_call.OnSendMessageToRemotePeer += (sender, args) => _signaler.SendToPeer(new Message
{
Id = "0",
Content = args,
PeerId = _call.PeerId.ToString()
});
_call.OnSignedOut += (sender, args) => Task.Run(async() => await _signaler.SignOut());
_call.OnPeerConnectionCreated += async() =>
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, ()
=> Frame.Navigate(typeof(CallPage), _call));
_signaler.SignedIn += (sender, args) => Debug.WriteLine("Peer signed in to server.");
_signaler.ServerConnectionFailed += (sender, args) => Debug.WriteLine("Server connection failure.");
_signaler.PeerConnected += Signaler_PeerConnected;
_signaler.PeerDisconnected += Signaler_PeerDisconnected;
_signaler.MessageFromPeer += (sender, args)
=> _call.MessageFromPeerTaskRun(int.Parse(args.Message.PeerId), args.Message.Content);
}
private void InitView()
{
listMessages.ItemsSource = _messages;
IsSendReady = false;
btnSend.IsEnabled = false;
ConnectPeer.Click += async(sender, args) =>
{
Debug.WriteLine("Connects to server.");
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() => await _httpSignaler.Connect());
ConnectPeer.IsEnabled = false;
//ConnectPeer.BackgroundColor = Color.DarkGray;
DisconnectPeer.IsEnabled = true;
//DisconnectPeer.BackgroundColor = Color.Gray;
};
DisconnectPeer.Click += async(sender, args) =>
{
Debug.WriteLine("Disconnects from server.");
peersListView.Items.Clear();
await _httpSignaler.SignOut();
DisconnectPeer.IsEnabled = false;
//DisconnectPeer.BackgroundColor = Color.DarkGray;
ConnectPeer.IsEnabled = true;
//ConnectPeer.BackgroundColor = Color.Gray;
};
btnChat.Click += async(sender, args) =>
{
if (peersListView.SelectedIndex == -1)
{
await new MessageDialog("Please select a peer.").ShowAsync();
return;
}
Peer remotePeer = peersListView.SelectedItem as Peer;
if (remotePeer == null)
{
return;
}
_httpSignaler.SendToPeer(remotePeer.Id, "OpenDataChannel");
await SetupPeer(remotePeer, true);
};
btnSend.Click += (sender, args) =>
{
if (!IsSendReady)
{
Debug.WriteLine("Please wait, connecting...");
return;
}
else
{
Message message = new Message(OrtcController.LocalPeer, DateTime.Now, txtMessage.Text);
_messages.Add(message);
txtMessage.Text = string.Empty;
OnSendMessageToRemotePeer(message);
}
};
}
private void InitView()
{
peersListView.ItemsSource = HttpSignaler._peers;
// Page structure
Content = new StackLayout
{
Orientation = StackOrientation.Vertical,
HorizontalOptions = LayoutOptions.Center,
Children =
{
new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.CenterAndExpand,
Children =
{
ConnectPeer,
DisconnectPeer
}
},
peersListView,
btnChat
}
};
ConnectPeer.Clicked += async(sender, args) =>
{
Debug.WriteLine("Connects to server.");
await _httpSignaler.Connect();
ConnectPeer.IsEnabled = false;
ConnectPeer.BackgroundColor = Color.DarkGray;
DisconnectPeer.IsEnabled = true;
DisconnectPeer.BackgroundColor = Color.Gray;
};
DisconnectPeer.Clicked += async(sender, args) =>
{
Debug.WriteLine("Disconnects from server.");
await _httpSignaler.SignOut();
DisconnectPeer.IsEnabled = false;
DisconnectPeer.BackgroundColor = Color.DarkGray;
ConnectPeer.IsEnabled = true;
ConnectPeer.BackgroundColor = Color.Gray;
};
btnChat.Clicked += async(sender, args) =>
{
Peer remotePeer = peersListView.SelectedItem as Peer;
if (remotePeer == null)
{
return;
}
_httpSignaler.SendToPeer(remotePeer.Id, "OpenDataChannel");
await SetupPeer(remotePeer, true);
};
}
