/// <summary>
/// Creates a RabbitMQ exchange
/// </summary>
/// <param name="configuration">Queue configuration</param>
/// <returns>Informations about the created exchange</returns>
public static RabbitExchangeInfo CreateExchange(QueueConfiguration configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
// Exchange name
var exchangeName = "Queue4GP";
// Topic type
var exchangeType = "topic";
// Connection
var factory = new ConnectionFactory
{
HostName = configuration.Host,
Port = configuration.Port,
UserName = configuration.User,
Password = configuration.Password
};
var connection = factory.CreateConnection();
// Channel
var channel = connection.CreateModel();
channel.ExchangeDeclare(exchange: exchangeName, type: exchangeType, durable: true, autoDelete: false);
// Returns the result
return(new RabbitExchangeInfo
{
Connection = connection,
ExchangeName = exchangeName,
Channel = channel
});
}
/// <summary>
/// Creates a new instance of <see cref="QueueSubscriber{TMessage}"/>
/// </summary>
/// <param name="configuration">Configurations</param>
/// <param name="handler">Handler of messages</param>
public QueueSubscriber(QueueConfiguration configuration, IQueueHandler <TMessage> handler)
{
QueueHandler = handler ?? throw new ArgumentNullException(nameof(handler));
Configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
}
/// <summary>
/// Creates a new instance of <see cref="QueuePublisher{TMessage}"/>
/// </summary>
/// <param name="configuration">Configurations to use</param>
public QueuePublisher(QueueConfiguration configuration)
{
Configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
}