/// <summary>
/// Subscribes to a message topic at the IMessagingInfrastructure stored in Messaging. The subscription is only done in case
/// the routeFilterPattern matches any SubscriptionPatterns.
/// </summary>
/// <param name="routeFilterPattern">The message topic pattern used for subscription.</param>
/// <param name="handler">Action being called in case a message with matching topic arrives.</param>
/// <returns>A subscriptionId as object or null in case no subscription where done.</returns>
internal MessageRoutingSubscription Subscribe(string routeFilterPattern, Action <Message> handler)
{
var patterns = DetermineSubscriptionPatterns(routeFilterPattern).ToArray();
if (patterns.Length == 0)
{
return(null);
}
var subscription = new MessageRoutingSubscription(Messaging);
subscription.Subscribe(patterns, handler);
return(subscription);
}
/// <summary>
/// Subcribes to a message topic at the IMessagingInfrastructure stored in Messaging. The subscription is only done in case
/// the routeFilterPattern matches any SubscriptionPatterns.
/// </summary>
/// <param name="routeFilterPattern">The message topic pattern used for subscription.</param>
/// <returns>A subscriptionId as object or null in case no subscription where done.</returns>
internal MessageRoutingSubscription Subscribe <TMessageHandler>(string routeFilterPattern) where TMessageHandler : IMessageHandler
{
var patterns = DetermineSubscriptionPatterns(routeFilterPattern).ToArray();
if (patterns.Length == 0)
{
return(null);
}
var subscription = new MessageRoutingSubscription(Messaging);
subscription.Subscribe <TMessageHandler>(patterns);
return(subscription);
}