/// <summary>
/// Runs the agent
/// </summary>
public void Run()
{
try
{
// Check we have an address to connect to.
if (string.IsNullOrEmpty(ApplicationSettings.Default.XmrNetworkAddress))
{
throw new Exception("Empty XMR Network Address");
}
// Get the Private Key
AsymmetricCipherKeyPair rsaKey = _hardwareKey.getXmrKey();
// Connect to XMR
using (SubscriberSocket socket = new SubscriberSocket())
{
// Bind
socket.Connect(ApplicationSettings.Default.XmrNetworkAddress);
socket.Subscribe("H");
socket.Subscribe(_hardwareKey.Channel);
// Notify
_clientInfoForm.XmrSubscriberStatus = "Connected to " + ApplicationSettings.Default.XmrNetworkAddress;
while (!_forceStop)
{
lock (_locker)
{
try
{
NetMQMessage message = socket.ReceiveMultipartMessage();
// Update status
string statusMessage = "Connected (" + ApplicationSettings.Default.XmrNetworkAddress + "), last activity: " + DateTime.Now.ToString();
// Write this out to a log
_clientInfoForm.XmrSubscriberStatus = statusMessage;
Trace.WriteLine(new LogMessage("XmrSubscriber - Run", statusMessage), LogType.Audit.ToString());
// Deal with heart beat
if (message[0].ConvertToString() == "H")
{
LastHeartBeat = DateTime.Now;
continue;
}
// Decrypt the message
string opened = OpenSslInterop.decrypt(message[2].ConvertToString(), message[1].ConvertToString(), rsaKey.Private);
// Decode into a JSON string
PlayerAction action = JsonConvert.DeserializeObject <PlayerAction>(opened);
// Make sure the TTL hasn't expired
if (DateTime.Now > action.createdDt.AddSeconds(action.ttl))
{
Trace.WriteLine(new LogMessage("XmrSubscriber - Run", "Expired Message: " + action.action), LogType.Info.ToString());
continue;
}
// Decide what to do with the message, probably raise events according to the type of message we have
switch (action.action)
{
case "commandAction":
// Create a schedule command out of the message
Dictionary <string, string> obj = JsonConvert.DeserializeObject <Dictionary <string, string> >(opened);
ScheduleCommand command = new ScheduleCommand();
string code;
obj.TryGetValue("commandCode", out code);
command.Code = code;
new Thread(new ThreadStart(command.Run)).Start();
break;
case "collectNow":
case RevertToSchedulePlayerAction.Name:
if (OnAction != null)
{
OnAction(action);
}
break;
case LayoutChangePlayerAction.Name:
LayoutChangePlayerAction changeLayout = JsonConvert.DeserializeObject <LayoutChangePlayerAction>(opened);
if (OnAction != null)
{
OnAction(changeLayout);
}
break;
case OverlayLayoutPlayerAction.Name:
OverlayLayoutPlayerAction overlayLayout = JsonConvert.DeserializeObject <OverlayLayoutPlayerAction>(opened);
if (OnAction != null)
{
OnAction(overlayLayout);
}
break;
case "screenShot":
ScreenShot.TakeAndSend();
_clientInfoForm.notifyStatusToXmds();
break;
default:
Trace.WriteLine(new LogMessage("XmrSubscriber - Run", "Unknown Message: " + action.action), LogType.Info.ToString());
break;
}
}
catch (Exception ex)
{
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("XmrSubscriber - Run", "Exception in Run: " + ex.Message), LogType.Error.ToString());
_clientInfoForm.XmrSubscriberStatus = "Error. " + ex.Message;
}
}
}
}
// Update status
_clientInfoForm.XmrSubscriberStatus = "Not Running, last activity: " + LastHeartBeat.ToString();
Trace.WriteLine(new LogMessage("XmrSubscriber - Run", "Subscriber Stopped"), LogType.Info.ToString());
}
catch (Exception e)
{
Trace.WriteLine(new LogMessage("XmrSubscriber - Run", "Unable to Subscribe to XMR: " + e.Message), LogType.Info.ToString());
_clientInfoForm.XmrSubscriberStatus = e.Message;
}
}
/// <summary>
/// Wait for a Message
/// </summary>
private void processMessage(NetMQMessage message, AsymmetricCipherKeyPair rsaKey)
{
// Update status
string statusMessage = "Connected (" + ApplicationSettings.Default.XmrNetworkAddress + "), last activity: " + DateTime.Now.ToString();
// Write this out to a log
ClientInfo.Instance.XmrSubscriberStatus = statusMessage;
Trace.WriteLine(new LogMessage("XmrSubscriber - Run", statusMessage), LogType.Audit.ToString());
// Deal with heart beat
if (message[0].ConvertToString() == "H")
{
LastHeartBeat = DateTime.Now;
return;
}
// Decrypt the message
string opened;
try
{
opened = OpenSslInterop.decrypt(message[2].ConvertToString(), message[1].ConvertToString(), rsaKey.Private);
}
catch (Exception e)
{
Trace.WriteLine(new LogMessage("XmrSubscriber - processMessage", "Unopenable Message: " + e.Message), LogType.Error.ToString());
Trace.WriteLine(new LogMessage("XmrSubscriber - processMessage", e.ToString()), LogType.Audit.ToString());
return;
}
// Decode into a JSON string
PlayerAction action = JsonConvert.DeserializeObject <PlayerAction>(opened);
// Make sure the TTL hasn't expired
if (DateTime.Now > action.createdDt.AddSeconds(action.ttl))
{
Trace.WriteLine(new LogMessage("XmrSubscriber - processMessage", "Expired Message: " + action.action), LogType.Info.ToString());
return;
}
// Decide what to do with the message, probably raise events according to the type of message we have
switch (action.action)
{
case "commandAction":
// Create a schedule command out of the message
Dictionary <string, string> obj = JsonConvert.DeserializeObject <Dictionary <string, string> >(opened);
ScheduleCommand command = new ScheduleCommand();
string code;
obj.TryGetValue("commandCode", out code);
command.Code = code;
new Thread(new ThreadStart(command.Run)).Start();
break;
case "collectNow":
case RevertToSchedulePlayerAction.Name:
if (OnAction != null)
{
OnAction(action);
}
break;
case LayoutChangePlayerAction.Name:
LayoutChangePlayerAction changeLayout = JsonConvert.DeserializeObject <LayoutChangePlayerAction>(opened);
if (OnAction != null)
{
OnAction(changeLayout);
}
break;
case OverlayLayoutPlayerAction.Name:
OverlayLayoutPlayerAction overlayLayout = JsonConvert.DeserializeObject <OverlayLayoutPlayerAction>(opened);
if (OnAction != null)
{
OnAction(overlayLayout);
}
break;
case "screenShot":
ScreenShot.TakeAndSend();
ClientInfo.Instance.NotifyStatusToXmds();
break;
default:
Trace.WriteLine(new LogMessage("XmrSubscriber - Run", "Unknown Message: " + action.action), LogType.Info.ToString());
break;
}
}
