/// <summary>
/// Receives the next message from the queue identified by the configured <see cref="AbstractRebusTransport.Address"/>, returning null if none was available
/// </summary>
public override async Task <TransportMessage> Receive(ITransactionContext context, CancellationToken cancellationToken)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (_inputQueueAddress == null)
{
throw new InvalidOperationException("This in-mem transport is initialized without an input queue, hence it is not possible to receive anything!");
}
var nextMessage = _network.GetNextOrNull(_inputQueueAddress);
if (nextMessage == null)
{
return(null);
}
context.OnAborted(() =>
{
_network.Deliver(_inputQueueAddress, nextMessage, alwaysQuiet: true);
});
return(nextMessage.ToTransportMessage());
}
/// <summary>
/// Receives the next message from the queue identified by the configured <see cref="Address"/>, returning null if none was available
/// </summary>
public async Task <TransportMessage> Receive(ITransactionContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
var nextMessage = _network.GetNextOrNull(_inputQueueAddress);
if (nextMessage != null)
{
context.OnAborted(() =>
{
_network.Deliver(_inputQueueAddress, nextMessage, alwaysQuiet: true);
});
return(nextMessage.ToTransportMessage());
}
await Task.Delay(20);
return(null);
}
