public void RaisesTheErrorEventWhenAnErrorOccursWithinDisconnectedEvent()
{
Action <RasConnectionEventArgs> onDisconnectedCallback = null;
bool executed = false;
var api = new Mock <IRasConnectionNotification>();
api.Setup(o => o.Subscribe(It.IsAny <RasNotificationContext>())).Callback <RasNotificationContext>(context =>
{
onDisconnectedCallback = context.OnDisconnectedCallback;
});
var target = new RasConnectionWatcher(api.Object);
target.Disconnected += (sender, e) => { throw new TestException(); };
target.Error += (sender, e) =>
{
executed = true;
};
target.Start();
Assert.IsNotNull(onDisconnectedCallback);
var eventData = new Mock <RasConnectionEventArgs>();
onDisconnectedCallback(eventData.Object);
Assert.True(executed, "The error event was not executed as expected.");
}
public void OnDisconnectedCallbackMustRaiseTheDisconnectedEvent()
{
var executed = false;
var api = new Mock <IRasConnectionNotification>();
api.Setup(o => o.Subscribe(It.IsAny <RasNotificationContext>())).Callback <RasNotificationContext>(c =>
{
Assert.Throws <ArgumentNullException>(() => c.OnDisconnectedCallback(null));
c.OnDisconnectedCallback(new RasConnectionEventArgs(new RasConnectionInformation(
new IntPtr(1),
"Test",
"",
Guid.NewGuid(),
Guid.NewGuid())));
});
var target = new RasConnectionWatcher(api.Object);
target.Disconnected += (sender, e) =>
{
executed = true;
};
target.Start();
Assert.True(executed);
}
private void Run()
{
// This should contain the name.
dialer.EntryName = "Your Entry";
// If your account requires credentials that have not been persisted, they can be passed here.
dialer.Credentials = new NetworkCredential("Username", "Password");
// This specifies the default location for Windows phone books.
dialer.PhoneBookPath = Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
@"Microsoft\Network\Connections\Pbk\rasphone.pbk");
// Dials the connection synchronously. This will still raise events, and it will also allow for timeouts
// if the cancellation token is passed into the api via the overload.
var connection = dialer.Connect();
Console.WriteLine($"Connected: [{connection.EntryName}] @ {connection.Handle}");
watcher.Connection = connection;
watcher.Start();
// This will just force disconnect, however this could also be external if the connection is dropped due to the
// network on the machine being physically disconnected.
Console.WriteLine("Just waiting for a bit before forcing disconnect...");
Thread.Sleep(TimeSpan.FromSeconds(10));
connection.Disconnect(CancellationToken.None);
watcher.Stop();
}
public MyCustomApplicationContext()
{
MainForm = new Form
{
ShowInTaskbar = false,
WindowState = FormWindowState.Minimized
};
_watcher = new RasConnectionWatcher();
_watcher.Connected += OnConnection;
_watcher.Disconnected += OnDisconnected;
_watcher.Start();
_checkIcon = Image.FromFile("check.png");
_offIcon = IconFromImage(Image.FromFile("off.png"));
_onIcon = IconFromImage(Image.FromFile("on.png"));
_trayIcon = new NotifyIcon
{
Visible = true,
ContextMenuStrip = new ContextMenuStrip()
};
UpdateTrayIcon();
}
private async Task RunCoreAsync()
{
watcher.Start();
while (ShouldContinueExecution())
{
try
{
using (var tcs = CancellationTokenSource.CreateLinkedTokenSource(CancellationSource.Token))
{
try
{
await ConnectAsync(tcs.Token);
}
finally
{
await DisconnectAsync(tcs.Token);
}
WaitUntilNextExecution(tcs.Token);
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
watcher.Stop();
}
public void DialUp()
{
try
{
dialer.PhoneBookPath = Path.Combine(
AppDomain.CurrentDomain.SetupInformation.ApplicationBase,
@"PPPoEd.pbk");
dialer.EntryName = "PPPoEd";
dialer.Credentials = new NetworkCredential(Username, Password);
//__establish_connection__
Logger.Write("Connecting...");
connection = dialer.Connect();
Logger.Write($"Connected: [{connection.EntryName}] @ {connection.Handle}");
//__connection_watch__
watcher.Connection = connection;
watcher.Start();
}
//__dial_failed__
catch (RasException e)
{
Logger.Write($"Error {e.NativeErrorCode}: {e.Message}");
ReDial();
}
}
public void ThrowsAnExceptionWhenStartAfterDisposed()
{
var api = new Mock <IRasConnectionNotification>();
var target = new RasConnectionWatcher(api.Object);
target.Dispose();
Assert.Throws <ObjectDisposedException>(() => target.Start());
}
private void Run()
{
// Start watching for connection changes.
watcher.Start();
Console.WriteLine("Press any key to stop watching for connection changes...");
Console.ReadKey(true);
// Stop watching for connection changes.
watcher.Stop();
}
public void StartWillSubscribeWithoutAConnection()
{
var api = new Mock <IRasConnectionNotification>();
api.Setup(o => o.Subscribe(It.IsAny <RasNotificationContext>())).Callback <RasNotificationContext>(c =>
{
Assert.IsNull(c.Connection);
Assert.IsNotNull(c.OnConnectedCallback);
Assert.IsNotNull(c.OnDisconnectedCallback);
});
var target = new RasConnectionWatcher(api.Object);
target.Start();
api.Verify(o => o.Subscribe(It.IsAny <RasNotificationContext>()), Times.Once);
}
private async Task RunCoreAsync()
{
watcher.Start();
while (ShouldContinueExecution())
{
using var tcs = CancellationTokenSource.CreateLinkedTokenSource(CancellationSource.Token);
try
{
await RunOnceAsync(tcs.Token);
}
finally
{
await WaitForALittleWhileAsync(tcs.Token, false);
}
}
watcher.Stop();
}
public void RestartsTheWatcherWhenChangedWhileActive()
{
var connection = new Mock <RasConnection>();
var api = new Mock <IRasConnectionNotification>();
api.SetupSequence(o => o.IsActive)
.Returns(false)
.Returns(true)
.Returns(true)
.Returns(false);
var target = new RasConnectionWatcher(api.Object);
target.Start();
target.Connection = connection.Object;
api.Verify(o => o.Subscribe(It.IsAny <RasNotificationContext>()), Times.Exactly(2));
api.Verify(o => o.Reset(), Times.Once);
}
