/// <summary>
/// Конвертирует настройки публикации сообщения в заголовки сообщения.
/// </summary>
/// <param name="options">Настройки публикации сообщения.</param>
/// <returns>Заголовки сообщения.</returns>
private IDictionary <string, object> ApplyOptions(PublishingOptions options)
{
var storage = this.Configuration.Options.GetIncomingMessageHeaderStorage().Value;
var inputHeaders = storage.Load() ?? new Dictionary <string, object>();
var outputHeaders = new Dictionary <string, object>(inputHeaders);
Headers.ApplyBreadcrumbs(outputHeaders, this.endpoint.Address);
Headers.ApplyOriginalMessageId(outputHeaders);
Maybe <bool> persist = BusOptions.Pick(options.Persistently, this.Configuration.Options.IsPersistently());
Headers.ApplyPersistently(outputHeaders, persist);
Maybe <TimeSpan?> ttl = BusOptions.Pick(options.Ttl, this.Configuration.Options.GetTtl());
Headers.ApplyTtl(outputHeaders, ttl);
return(outputHeaders);
}