private void ConnectRTD(RtdClient RTDclient)
{
AppendLog("RTD connecting...");
ChangeConnectionStatus("rtd_link_status", 1);
bool ret = RTDclient.Connect("xrtd.xrtd", -1);
if (!ret)
{
AppendLog("RTD Connection failed.");
ChangeConnectionStatus("rtd_link_status", 0);
}
}
private void ServerOnBinary(IWebSocketConnection socket, byte[] data)
{
AppendLog("Websocket server received binary message.");
// deserialise
object incoming = Helper.ByteArrayToObject(data);
RtdClient client = Connections[socket];
switch (incoming)
{
case SubscriptionRequest sr:
AppendLog("Message is a subscription request. Forwarding to RTD...");
if (client.Connected)
{
AppendLog(string.Join(";", sr.topicParams));
ToServerTime(socket, sr.topicParams);
client.Subscribe(sr.topicID, sr.topicParams);
}
else
{
AppendLog("Error: RTD server not available!");
socket.Send("Error: RTD server not available!");
}
break;
case CancelRequest cr:
AppendLog("Message is a subscription cancellation request. Forwarding to RTD...");
if (client.Connected)
{
client.Unsubscribe(cr.topicID);
}
else
{
AppendLog("Error: RTD server not available!");
socket.Send("Error: RTD server not available!");
}
break;
default:
AppendLog("Message type unknown.");
break;
}
}
private void ServerOnOpen(IWebSocketConnection socket)
{
AppendLog("Client connected: " + socket.ConnectionInfo.ClientIpAddress.ToString() + ":" + socket.ConnectionInfo.ClientPort.ToString());
AppendLog("Starting RTD for client: " + socket.ConnectionInfo.ClientIpAddress.ToString() + ":" + socket.ConnectionInfo.ClientPort.ToString());
ChangeConnectionStatus("server_link_status", 2);
// create RTD client for connection
RtdClient client = new RtdClient();
client.EConnect += new EventHandler(Client_OnConnect);
client.EDisconnect += new EventHandler(Client_OnDisconnect);
client.HeartBeatLost += new EventHandler(Client_OnHeartBeatLost);
client.Data += new EventHandler <DataEventArgs>(Client_OnData);
Connections.Add(socket, client);
Delays.Add(socket, TimeSpan.Zero);
ReverseConnections.Add(client, socket);
UpdateConnections(Connections.Count);
ConnectRTD(client);
}
