protected async Task SendRequest(BehaviorContext <TInstance> context, ConsumeContext consumeContext, TRequest requestMessage)
{
var pipe = new SendRequestPipe(consumeContext.ReceiveContext.InputAddress);
var endpoint = await consumeContext.GetSendEndpoint(_request.Settings.ServiceAddress).ConfigureAwait(false);
await endpoint.Send(requestMessage, pipe).ConfigureAwait(false);
_request.SetRequestId(context.Instance, pipe.RequestId);
if (_request.Settings.Timeout > TimeSpan.Zero)
{
var now = DateTime.UtcNow;
var expirationTime = now + _request.Settings.Timeout;
RequestTimeoutExpired message = new TimeoutExpired(now, expirationTime, context.Instance.CorrelationId, pipe.RequestId);
MessageSchedulerContext schedulerContext;
if (_request.Settings.SchedulingServiceAddress != null)
{
var scheduleEndpoint = await consumeContext.GetSendEndpoint(_request.Settings.SchedulingServiceAddress).ConfigureAwait(false);
await scheduleEndpoint.ScheduleSend(consumeContext.ReceiveContext.InputAddress, expirationTime, message).ConfigureAwait(false);
}
else if (consumeContext.TryGetPayload(out schedulerContext))
{
await schedulerContext.ScheduleSend(expirationTime, message).ConfigureAwait(false);
}
else
{
throw new ConfigurationException("A request timeout was specified but no message scheduler was specified or available");
}
}
}
private void Handle(TimeoutExpired timeOutEvent)
{
//send a RejectClaimRequest command to the bus
var reject = new RejectClaimRequest
{
ClaimRequestId = timeOutEvent.CorrelationId.ToString(),
Reason = string.Format("Rejected because the participant did not substantiate the claim within the time allowed.")
};
Bus.Publish(reject);
}
/// <summary>
/// Handles the Elapsed event of the Timer control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ElapsedEventArgs"/> instance containing the event data.</param>
private void Timer_Elapsed(object sender, ElapsedEventArgs e)
{
TimeoutExpired.Trigger(this, new EventArgs());
resetEvent.Set();
timer.Stop();
IsSearching = false;
lock (listeningClientLock)
{
if (listeningClient != null)
{
listeningClient.Dispose();
listeningClient = null;
}
}
}
/// <summary>
/// Sends an individual request to the specified service address and records the results.
/// </summary>
/// <param name="context"></param>
/// <param name="consumeContext"></param>
/// <param name="requestMessage"></param>
/// <param name="serviceAddress"></param>
/// <returns></returns>
protected async Task SendRequest(BehaviorContext <TInstance> context, ConsumeContext consumeContext, TRequest requestMessage, Uri serviceAddress)
{
var pipe = new SendRequestPipe(consumeContext.ReceiveContext.InputAddress);
if (serviceAddress != null)
{
// specific service address specfied, send
var endpoint = await consumeContext.GetSendEndpoint(serviceAddress).ConfigureAwait(false);
await endpoint.Send(requestMessage, pipe).ConfigureAwait(false);
}
else
{
// no service address specified, publish
await consumeContext.Publish(requestMessage, pipe).ConfigureAwait(false);
}
// add new state item
request.Accessor.Insert(context, requestMessage, pipe.RequestId);
// if a timeout is specified, schedule the timeout expired message
if (request.Settings.Timeout > TimeSpan.Zero)
{
var now = DateTime.UtcNow;
var expirationTime = now + request.Settings.Timeout;
var message = new TimeoutExpired <TRequest>(now, expirationTime, context.Instance.CorrelationId, pipe.RequestId);
if (consumeContext.TryGetPayload <MessageSchedulerContext>(out var schedulerContext))
{
await schedulerContext.ScheduleSend(expirationTime, message).ConfigureAwait(false);
}
else
{
throw new ConfigurationException("A request timeout was specified but no message scheduler was specified or available.");
}
}
}
public void Consume(TimeoutExpired message)
{
Action <TimeoutExpired> method = x => RemoveTimeoutFromListView(x.CorrelationId, x.Tag);
BeginInvoke(method, new object[] { message });
}
public void Consume(TimeoutExpired message)
{
_cache.Remove(message.CorrelationId);
}
