public void TLCFIClientWithAutoreconnect_StartSessionAsync_WillRetryUponFail()
{
var sessionManager = Substitute.For <ITLCFIClientSessionManager>();
var tryCounter = 0;
sessionManager.
When(x => x.GetNewSession(Arg.Any <IPEndPoint>(), Arg.Any <TLCFIClientStateManager>(), Arg.Any <CancellationToken>())).
Do(c =>
{
Task.Delay(20, c.Arg <CancellationToken>());
tryCounter++;
});
sessionManager.GetNewSession(Arg.Any <IPEndPoint>(), Arg.Any <TLCFIClientStateManager>(), Arg.Any <CancellationToken>()).Returns((TLCFIClientSession)null);
var cts = new CancellationTokenSource();
var client = new TLCFIClient(TLCFITestHelpers.GetClientConfig(55000, autoreconnect: true), cts.Token);
client.OverrideDefaultSessionManager(sessionManager);
var t1 = Task.Run(async() =>
{
await client.StartSessionAsync(cts.Token);
}, cts.Token);
var t2 = Task.Delay(50, cts.Token);
Task.WaitAny(t1, t2);
cts.Cancel();
Assert.Greater(tryCounter, 1);
}
public ControllerExample(TLCFIClient fiClient)
{
_fiClient = fiClient;
fiClient.DetectorStateChanged += OnDetectorStateChanged;
fiClient.StartControlRequestReceived += OnStartControlRequestReceived;
fiClient.EndControlRequestReceived += OnEndControlRequestReceived;
fiClient.GotControl += OnGotControl;
fiClient.LostControl += OnLostControl;
fiClient.IntersectionStateChanged += OnIntersectionStateChanged;
// There are more events, not used in this example:
// fiClient.ClientInitialized += OnClientInitialized;
// fiClient.SignalGroupStateChanged += OnSignalGroupStateChanged;
// fiClient.InputStateChanged += OnInputStateChanged;
// fiClient.OutputStateChanged += OnOutputStateChanged;
}
public void TLCFIClientStartSessionAsync_ExceptionInSessionManager_StopsIfFatal()
{
var sessionManager = Substitute.For <ITLCFIClientSessionManager>();
var tryCounter = 0;
sessionManager.
When(x => x.GetNewSession(Arg.Any <IPEndPoint>(), Arg.Any <TLCFIClientStateManager>(), Arg.Any <CancellationToken>())).
Do(c =>
{
Task.Delay(10, c.Arg <CancellationToken>());
tryCounter++;
});
sessionManager.GetNewSession(Arg.Any <IPEndPoint>(), Arg.Any <TLCFIClientStateManager>(), Arg.Any <CancellationToken>()).Returns(new TLCFIClientSession(new TLCFIClientStateManager(), new IPEndPoint(0, 0), CancellationToken.None));
var initializer = Substitute.For <ITLCFIClientInitializer>();
initializer.InitializeSession(
Arg.Any <TLCFIClientSession>(),
Arg.Any <TLCFIClientConfig>(),
Arg.Any <TLCFIClientStateManager>(),
Arg.Any <CancellationToken>()).Returns(x =>
{
throw new TLCFISessionException("", true);
});
var cts = new CancellationTokenSource();
var client = new TLCFIClient(TLCFITestHelpers.GetClientConfig(55000, autoreconnect: true), cts.Token);
client.OverrideDefaultSessionManager(sessionManager);
client.OverrideDefaultInitializer(initializer);
var t1 = Task.Run(async() =>
{
await client.StartSessionAsync(cts.Token);
}, cts.Token);
var t2 = Task.Delay(50, cts.Token);
Task.WaitAny(t1, t2);
cts.Cancel();
Assert.AreEqual(tryCounter, 1);
}
private static void Main(string[] args)
{
var mainTokenSource = new CancellationTokenSource();
var fiConfig = Generic.XmlFileSerializer.Deserialize <TLCFIClientConfig>(Path.Combine(_curDir, "fiClientConfig.xml"));
var fiClient = new TLCFIClient(fiConfig, mainTokenSource.Token);
var controller = new ControllerExample(fiClient);
var tokenSource = new CancellationTokenSource();
Task.Run(async() => { await fiClient.StartSessionAsync(tokenSource.Token); }, tokenSource.Token);
while (true)
{
var c = Console.ReadLine();
if (c == "exit")
{
tokenSource.Cancel();
return;
}
}
}
