public void Subscribe <TEvent, THandler>()
where THandler : IEventHandler <TEvent>
where TEvent : Event
{
var channel = connectionProvider.GetConnection().CreateModel();
var exchangeName = nameProvider.GetExchangeName <TEvent>();
var queueName = nameProvider.GetQueueName <TEvent, THandler>();
channel.ExchangeDeclare(exchangeName, ExchangeType.Fanout);
channel.QueueDeclare(queueName);
channel.QueueBind(queueName, exchangeName, string.Empty);
var consumer = new EventingBasicConsumer(channel);
consumer.Received += (_, ea) =>
{
var message = messageProvider.GetEvent(ea.Body.ToArray(), typeof(TEvent)) as TEvent;
var handler = handlerProvider.GetRequiredService <TEvent>(typeof(THandler));
handler.ProcessAsync(message);
};
channel.BasicConsume(queueName, true, consumer);
subscriptionManager.Subscribe <TEvent, THandler>(channel);
}
