/// <summary>
/// Opens this instance.
/// </summary>
public override void Open()
{
try
{
if (IsOpen() && _queueingConsumer != null)
{
return;
}
base.Open();
try
{
_queueingConsumer = new RMQBasicConsumer(_channel);
_channel.BasicConsume(_queueSettings.QueueName,
_queueSettings.ConsumerSettings.NoAck,
_queueSettings.ConsumerSettings.Tag,
_queueSettings.ConsumerSettings.NoLocal,
_queueSettings.ConsumerSettings.Exclusive,
_queueSettings.ConsumerSettings.Arguments,
_queueingConsumer);
_queueingConsumer.ConsumerCancelled += OnCancelConsumer;
}
catch (Exception)
{
_queueingConsumer = null;
throw;
}
}
catch (Exception ex)
{
var newException = RMQExceptionHandler.ExceptionHandler(_connection, ex);
if (newException != null)
{
throw newException;
}
throw;
}
}
/// <summary>
/// Called when [cancel consumer].
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="args">The <see cref="ConsumerEventArgs"/> instance containing the event data.</param>
private void OnCancelConsumer(object sender, ConsumerEventArgs args)
{
_queueingConsumer = null;
}