/// <summary>
/// Add an exchange as a singleton.
/// </summary>
/// <param name="services">Service collection.</param>
/// <param name="exchangeName">Exchange name.</param>
/// <param name="options">Exchange configuration <see cref="RabbitMqExchangeOptions"/>.</param>
/// <param name="clientExchangeType">Custom client exchange type that defines what functionality is allowed for an exchange.</param>
/// <returns>Service collection.</returns>
public static IServiceCollection AddExchange(this IServiceCollection services, string exchangeName, RabbitMqExchangeOptions?options, ClientExchangeType clientExchangeType = ClientExchangeType.Universal)
{
var exchangeOptions = options ?? new RabbitMqExchangeOptions();
ValidateExchangeTypes(exchangeName, exchangeOptions);
EnsureExchangeHasNotBeenConfiguredYet(services, exchangeName, clientExchangeType);
var exchange = new RabbitMqExchange(exchangeName, clientExchangeType, exchangeOptions);
var service = new ExchangeServiceDescriptor(typeof(RabbitMqExchange), exchange, exchangeName, clientExchangeType);
services.Add(service);
return(services);
}
static void StartExchange(IModel channel, RabbitMqExchange exchange)
{
channel.ExchangeDeclare(
exchange: exchange.Name,
type: exchange.Options.Type,
durable: exchange.Options.Durable,
autoDelete: exchange.Options.AutoDelete,
arguments: exchange.Options.Arguments);
foreach (var queue in exchange.Options.Queues)
{
StartQueue(channel, queue, exchange.Name);
}
}
/// <summary>
/// Add exchange as singleton.
/// </summary>
/// <param name="services">Service collection.</param>
/// <param name="exchangeName">Exchange name.</param>
/// <param name="options">Exchange configuration <see cref="RabbitMqExchangeOptions"/>.</param>
/// <returns>Service collection.</returns>
public static IServiceCollection AddExchange(this IServiceCollection services, string exchangeName, RabbitMqExchangeOptions options)
{
CheckExchangeExists(services, exchangeName);
var exchangeOptions = options ?? new RabbitMqExchangeOptions();
var exchange = new RabbitMqExchange {
Name = exchangeName, Options = exchangeOptions
};
var service = new ExchangeServiceDescriptor(typeof(RabbitMqExchange), exchange)
{
ExchangeName = exchangeName
};
services.Add(service);
return(services);
}