public async Task SendingMoveRequestToServerThatSendsPendingResponsesTooSlowlyShouldTimeout()
{
var port = Ports.GetNext();
using (CreateServer <SlowPendingResponsesDicomServer>(port))
{
var client = CreateClient(port);
client.ServiceOptions.RequestTimeout = TimeSpan.FromSeconds(2);
var request = new DicomCMoveRequest("another-AE", "study123");
DicomRequest.OnTimeoutEventArgs onTimeoutEventArgs = null;
request.OnTimeout += (sender, args) => onTimeoutEventArgs = args;
RequestTimedOutEventArgs eventArgsFromDicomClientRequestTimedOut = null;
client.RequestTimedOut += (sender, args) => eventArgsFromDicomClientRequestTimedOut = args;
await client.AddRequestAsync(request).ConfigureAwait(false);
var sendTask = client.SendAsync();
var sendTimeoutCancellationTokenSource = new CancellationTokenSource();
var sendTimeout = Task.Delay(TimeSpan.FromSeconds(10), sendTimeoutCancellationTokenSource.Token);
var winner = await Task.WhenAny(sendTask, sendTimeout).ConfigureAwait(false);
sendTimeoutCancellationTokenSource.Cancel();
sendTimeoutCancellationTokenSource.Dispose();
Assert.Equal(winner, sendTask);
Assert.NotNull(onTimeoutEventArgs);
Assert.NotNull(eventArgsFromDicomClientRequestTimedOut);
Assert.Equal(request, eventArgsFromDicomClientRequestTimedOut.Request);
Assert.Equal(client.ServiceOptions.RequestTimeout, eventArgsFromDicomClientRequestTimedOut.Timeout);
}
}
public async Task SendingLargeFileUsingVeryShortResponseTimeoutAndSendingTakesTooLongShouldFail()
{
var port = Ports.GetNext();
using (CreateServer <InMemoryDicomCStoreProvider>(port))
{
var client = CreateClient(port);
client.Options.RequestTimeout = TimeSpan.FromSeconds(1);
client.Options.MaxPDULength = 16 * 1024;
TimeSpan streamWriteTimeout = TimeSpan.FromMilliseconds(1500);
client.NetworkManager = new ConfigurableNetworkManager(() => Thread.Sleep(streamWriteTimeout));
DicomResponse response = null;
DicomRequest.OnTimeoutEventArgs onTimeoutEventArgs = null;
// Size = 5 192 KB, one PDU = 16 KB, so this will result in 325 PDUs
// If stream timeout = 1500ms, then total time to send will be 325 * 1500 = 487.5 seconds
var request = new DicomCStoreRequest(@"./Test Data/10200904.dcm")
{
OnResponseReceived = (req, res) => response = res,
OnTimeout = (sender, args) => onTimeoutEventArgs = args
};
RequestTimedOutEventArgs eventArgsFromDicomClientRequestTimedOut = null;
client.RequestTimedOut += (sender, args) => eventArgsFromDicomClientRequestTimedOut = args;
await client.AddRequestAsync(request).ConfigureAwait(false);
var sendTask = client.SendAsync();
var sendTimeoutCancellationTokenSource = new CancellationTokenSource();
var sendTimeout = Task.Delay(TimeSpan.FromSeconds(10), sendTimeoutCancellationTokenSource.Token);
var winner = await Task.WhenAny(sendTask, sendTimeout).ConfigureAwait(false);
sendTimeoutCancellationTokenSource.Cancel();
sendTimeoutCancellationTokenSource.Dispose();
Assert.Same(winner, sendTask);
Assert.Null(response);
Assert.NotNull(onTimeoutEventArgs);
Assert.NotNull(eventArgsFromDicomClientRequestTimedOut);
Assert.Equal(request, eventArgsFromDicomClientRequestTimedOut.Request);
Assert.Equal(client.Options.RequestTimeout, eventArgsFromDicomClientRequestTimedOut.Timeout);
}
}
public async Task SendingFindRequestToServerThatNeverRespondsShouldTimeout()
{
var port = Ports.GetNext();
using (CreateServer <NeverRespondingDicomServer>(port))
{
var client = CreateClient(port);
client.ServiceOptions.RequestTimeout = TimeSpan.FromSeconds(2);
var request = new DicomCFindRequest(DicomQueryRetrieveLevel.Patient)
{
Dataset = new DicomDataset
{
{ DicomTag.PatientID, "PAT123" }
},
OnResponseReceived = (req, res) => throw new Exception("Did not expect a response"),
};
DicomRequest.OnTimeoutEventArgs eventArgsFromRequestTimeout = null;
request.OnTimeout += (sender, args) => eventArgsFromRequestTimeout = args;
RequestTimedOutEventArgs eventArgsFromDicomClientRequestTimedOut = null;
client.RequestTimedOut += (sender, args) => eventArgsFromDicomClientRequestTimedOut = args;
await client.AddRequestAsync(request).ConfigureAwait(false);
var sendTask = client.SendAsync();
var sendTimeoutCancellationTokenSource = new CancellationTokenSource();
var sendTimeout = Task.Delay(TimeSpan.FromSeconds(10), sendTimeoutCancellationTokenSource.Token);
var winner = await Task.WhenAny(sendTask, sendTimeout).ConfigureAwait(false);
sendTimeoutCancellationTokenSource.Cancel();
sendTimeoutCancellationTokenSource.Dispose();
Assert.Equal(winner, sendTask);
Assert.NotNull(eventArgsFromRequestTimeout);
Assert.NotNull(eventArgsFromDicomClientRequestTimedOut);
Assert.Equal(request, eventArgsFromDicomClientRequestTimedOut.Request);
Assert.Equal(client.ServiceOptions.RequestTimeout, eventArgsFromDicomClientRequestTimedOut.Timeout);
}
}
internal void NotifyRequestTimedOut(RequestTimedOutEventArgs eventArgs) => RequestTimedOut?.Invoke(this, eventArgs);
private void OnConnectionRequestTimedOut(object o, RequestTimedOutEventArgs e)
{
spState.Text = "Connection request to " + e.ServerIP + ":" + e.ServerPort.ToString() + " timed out.";
btnConnect.Enabled = true;
}
/// <summary>
/// Connection request timed out.
/// </summary>
private void m_UDP_OnConnectionRequestTimedOut(object o, RequestTimedOutEventArgs e)
{
this.Invoke(new GenesisCore.RequestTimedOutHandler(OnConnectionRequestTimedOut), new object [] { o, e });
}
