public QwerkController connectToQwerk(UserSessionPrx userSessionPrx, string qwerkUserId)
{
// connect to the Qwerk
Trace.TraceInformation("Connecting to Qwerk [" + qwerkUserId + "]...");
try
{
this.userSessionPrx = userSessionPrx;
ObjectPrx objectPrx = userSessionPrx.connectToPeer(qwerkUserId);
if (objectPrx != null)
{
QwerkPrx qwerkPrx = QwerkPrxHelper.checkedCast(objectPrx);
if (qwerkPrx != null)
{
Trace.TraceInformation("Connection successful! (" + Util.identityToString(qwerkPrx.ice_getIdentity()) + ")");
return(new QwerkController(qwerkUserId, qwerkPrx, this));
}
else
{
Trace.TraceError(" Connection failed!");
}
}
else
{
Trace.TraceError(" connectToPeer() returned a null peer. Bummer.");
}
}
catch (PeerException e)
{
Trace.TraceError(" Connection failed due to a PeerException: {0}", e.reason);
throw e;
}
return(null);
}
public QwerkController connectToQwerk(UserSessionPrx userSessionPrx, string qwerkUserId)
{
// connect to the Qwerk
Trace.TraceInformation("Connecting to Qwerk [" + qwerkUserId + "]...");
try
{
this.userSessionPrx = userSessionPrx;
ObjectPrx objectPrx = userSessionPrx.connectToPeer(qwerkUserId);
if (objectPrx != null)
{
QwerkPrx qwerkPrx = QwerkPrxHelper.checkedCast(objectPrx);
if (qwerkPrx != null)
{
Trace.TraceInformation("Connection successful! (" + Util.identityToString(qwerkPrx.ice_getIdentity()) + ")");
return new QwerkController(qwerkUserId, qwerkPrx, this);
}
else
{
Trace.TraceError(" Connection failed!");
}
}
else
{
Trace.TraceError(" connectToPeer() returned a null peer. Bummer.");
}
}
catch (PeerException e)
{
Trace.TraceError(" Connection failed due to a PeerException: {0}", e.reason);
throw e;
}
return null;
}
public IEnumerator <ITask> RelayLoginHandler(RelayLogin login)
{
if (trace)
{
LogInfo("RelayLogin Received");
}
// login and register with the relay
try
{
UserSessionPrx userSessionPrx = relayCommunicator.loginAndRegister(login.Body.TerkLogin, login.Body.TerkPassword);
// connect to the qwerk
try
{
this.qwerkController = relayCommunicator.connectToQwerk(userSessionPrx, login.Body.QwerkLogin);
}
catch (PeerException e)
{
string failure = "Failed to connect to Qwerk " + login.Body.QwerkLogin + ": " + e;
LogInfo(failure);
login.ResponsePort.Post(generateFault(failure));
yield break;
}
}
catch (Exception e)
{
string failure = "Failed to register with the relay: " + e;
LogInfo(failure);
login.ResponsePort.Post(generateFault(failure));
yield break;
}
login.ResponsePort.Post(DefaultUpdateResponseType.Instance);
yield break;
}
private Timer startSessionPinger(UserSessionPrx userSessionPrx)
{
// create and activate session pinger
Trace.TraceInformation("Creating and activating session pinger");
return(new Timer(new TimerCallback(pingSession), // timer callback delegate
userSessionPrx, // user session object
0, // how long to wait before starting the timer
5000)); // interval of time between pings (in milliseconds)
}
private static void pingSession(object state)
{
try
{
UserSessionPrx userSessionPrx = (UserSessionPrx)state;
userSessionPrx.ice_ping();
}
catch (Exception e)
{
Trace.TraceError("Exception while pinging: " + e.ToString());
throw e;
}
}
public UserSessionPrx loginAndRegister(string userId, string password)
{
// log in
Trace.TraceInformation("Logging in as user [" + userId + "]");
RouterPrx glacierRouter = RouterPrxHelper.checkedCast(communicator.getDefaultRouter());
UserSessionPrx userSessionPrx = UserSessionPrxHelper.uncheckedCast(glacierRouter.createSession(userId, password));
Trace.TraceInformation("Login successful! Session identity = [" + Util.identityToString(userSessionPrx.ice_getIdentity()) + "]");
// start session pinger
sessionPinger = startSessionPinger(userSessionPrx);
// create the servant and its proxy
Trace.TraceInformation("Creating client servant and proxy");
ClientServant servant = new ClientServant(new DefaultClientServantEventHandler());
ObjectAdapter adapter = communicator.createObjectAdapter("Qwerk.Service.Client");
adapter.activate();
string category = glacierRouter.getServerProxy().ice_getIdentity().category;
ObjectPrx servantProxy = adapter.add(servant, new Identity("clientCallbackReceiver", category));
TerkClientPrx terkClientServantPrx = TerkClientPrxHelper.uncheckedCast(servantProxy);
// register ===============================================================================================
Trace.TraceInformation("Login successful! Now registering with the relay...");
try
{
userSessionPrx.registerCallbacks(terkClientServantPrx, terkClientServantPrx);
}
catch (RegistrationException e)
{
Trace.TraceError("RegistrationException while trying to register callbacks with the relay.");
throw e;
}
Trace.TraceInformation("Registration successful!");
return(userSessionPrx);
}
private Timer startSessionPinger(UserSessionPrx userSessionPrx)
{
// create and activate session pinger
Trace.TraceInformation("Creating and activating session pinger");
return new Timer(new TimerCallback(pingSession), // timer callback delegate
userSessionPrx, // user session object
0, // how long to wait before starting the timer
5000); // interval of time between pings (in milliseconds)
}
