/// <summary>
/// Get a message from a destination. This claims the message without removing it from the destination.
/// Ensure you use `Finish` on the result if you have processed the message
/// </summary>
public byte[] GetBytes(string destinationName, out MessageProperties properties)
{
try
{
var result = _longTermConnection.GetWithChannel(channel => channel?.BasicGet(destinationName, false));
if (result == null)
{
properties = default;
return(null);
}
properties.DeliveryTag = result.DeliveryTag;
properties.Exchange = result.Exchange;
properties.CorrelationId = result.BasicProperties?.CorrelationId;
properties.SenderName = result.BasicProperties?.ReplyTo;
// 'OriginalType' tries to hold all contract types that match the message
// BasicProperties.Type is limited to 255 chars, but is easier for clients to send.
// Headers don't have this restriction, so we use them preferentially if they exist.
properties.OriginalType = Coalesce(TryGet(result.BasicProperties?.Headers, RoutingHeaderKey), result.BasicProperties?.Type);
return(result.Body);
}
catch
{
properties = default;
return(null);
}
}
public void can_shutdown_and_restart_connections_on_seperate_threads()
{
new MessagingBaseConfiguration()
.WithDefaults()
.WithConnection(ConfigurationHelpers.RabbitMqConnectionWithConfigSettings());
var anyFails = false;
var b = new Thread(() =>
{
for (int i = 0; i < 100; i++)
{
_conn.Dispose();
Thread.Sleep(100);
}
});
var a = new Thread(() =>
{
for (int i = 0; i < 100; i++)
{
if (!_conn.GetWithChannel(c => c.IsOpen))
{
anyFails = true;
}
Thread.Sleep(100);
}
});
a.Start();
b.Start();
Assert.That(a.Join(TimeSpan.FromSeconds(20)));
Assert.That(b.Join(TimeSpan.FromSeconds(20)));
Assert.False(anyFails, "channel was closed during an operation");
}