public void SendToClient(byte[] data, IPEndPoint destinationIP)
{
UdpServerConnection udpServerConnection = udpConnection as UdpServerConnection;
if (udpServerConnection != null)
{
udpServerConnection.Send(data, destinationIP);
}
}
public void Broadcast(byte[] data)
{
UdpServerConnection udpServerConnection = udpConnection as UdpServerConnection;
if (udpServerConnection != null)
{
using (var iterator = UdpConnectionManager.Instance.ClientsIPs.GetEnumerator())
while (iterator.MoveNext())
{
udpServerConnection.Send(data, iterator.Current);
}
}
}
public IConnection ReadData()
{
var endPoint = new IPEndPoint(IPAddress.Any, 0);
byte[] data = Socket.Receive(ref endPoint);
UdpServerConnection connection;
if (Connections.TryGetValue(endPoint, out connection))
{
connection.HandleData(data);
return(null);
}
else
{
connection = new UdpServerConnection(this, new IPEndPoint(endPoint.Address, endPoint.Port));
Connections[new IPEndPoint(endPoint.Address, endPoint.Port)] = connection;
// Skip data, detection packet
//connection.HandleData(data);
return(connection);
}
}
public static List <IConnection> CreateConnections(string uniqueId, string channelName, string url)
{
var result = new List <IConnection>();
switch (channelName)
{
case "SessionUpdate":
result.Add(new WsConnection(uniqueId, channelName)
{
Url = url
});
result.Add(new RestConnection()
{
Url = url, UniqueId = uniqueId, ChannelName = channelName
});
break;
case "ParameterUpdate":
result.Add(new WsConnection(uniqueId, channelName)
{
Url = url
});
result.Add(new RestConnection()
{
Url = url, UniqueId = uniqueId, ChannelName = channelName
});
break;
case "CommandsExecution":
case "Master":
#if _UDP
_serverConnection = new UdpServerConnection()
{
Url = url, ChannelName = channelName, UniqueId = uniqueId
};
result.Add(_serverConnection);
#endif
result.Add(new WsConnection(uniqueId, channelName)
{
Url = url
});
result.Add(new RestConnection()
{
Url = url, UniqueId = uniqueId, ChannelName = channelName
});
break;
case "ExecuteCommander":
case "Slave":
#if _UDP
if (_serverConnection != null)
{
result.Add(new UdpServerProxyConnection(_serverConnection)
{
Url = url, UniqueId = uniqueId, ChannelName = channelName
});
}
#endif
result.Add(new WsConnection(uniqueId, channelName)
{
Url = url
});
result.Add(new RestConnection()
{
Url = url, UniqueId = uniqueId, ChannelName = channelName
});
break;
default:
MsgLogger.WriteError($"ConnectionFactory - CreateConnections", $"cannot create instance, channelName = {channelName}");
break;
}
return(result);
}
public MainWindow()
{
InitializeComponent();
int max_fps = 40;
var tcpClient = new TcpServerConnection();
var udpClient = new UdpServerConnection();
var canvas = new CanvasControlVM();
var drawingTools = new DrawingToolsVM(this, canvas, max_fps);
var serverConnection = new ServerConnectionVM(tcpClient);
KeyDown += (s, e) =>
{
if (Keyboard.Modifiers != ModifierKeys.Control)
{
return;
}
if (e.Key == Key.X)
{
canvas.Clear();
}
if (e.Key == Key.S)
{
SaveFileDialog saveFileDialog = new SaveFileDialog {
FileName = "unnamed.png"
};
if (saveFileDialog.ShowDialog() == true)
{
canvas.Picture.Save(saveFileDialog.FileName, ImageFormat.Png);
}
}
if (e.Key == Key.T)
{
drawingTools.OpenToolWindow();
}
};
serverConnection.PropertyChanged += (s, e) =>
{
if (serverConnection.IsServerConnected)
{
udpClient.Address = serverConnection.Address;
}
else
{
udpClient.Stop();
}
};
serverConnection.RoomChanged += () => udpClient.Start(serverConnection.RoomID);
drawingTools.LineDrawn += () =>
{
canvas.DrawLine(drawingTools.DrawnLine);
udpClient.SendLine(drawingTools.DrawnLine);
};
udpClient.LineReceived += () => Dispatcher.Invoke(() => canvas.DrawLine(udpClient.ReceivedLine.Retrieve(x => x)));
udpClient.Disconnected += () => Dispatcher.Invoke(() => tcpClient.Disconnect());
var visSwitch = new VisibilitySwitchView();
visSwitch.DisplayedContent.Content = serverConnection.View;
WPFContent.Content = drawingTools.View;
ConnectionControls.Content = visSwitch;
}