IMessageService.cs

using System;

namespace ServiceStack.Messaging
{
    /// <summary>
    /// Simple definition of an MQ Host
    /// </summary>
	public interface IMessageService
		: IDisposable
	{
		/// <summary>
		/// Factory to create consumers and producers that work with this service
		/// </summary>
		IMessageFactory MessageFactory { get; }

        /// <summary>
        /// Register DTOs and hanlders the MQ Host will process
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="processMessageFn"></param>
		void RegisterHandler<T>(Func<IMessage<T>, object> processMessageFn);

    	/// <summary>
    	/// Register DTOs and hanlders the MQ Host will process
    	/// </summary>
    	/// <typeparam name="T"></typeparam>
    	/// <param name="processMessageFn"></param>
    	/// <param name="processExceptionEx"></param>
    	void RegisterHandler<T>(Func<IMessage<T>, object> processMessageFn, Action<IMessage<T>, Exception> processExceptionEx);

        /// <summary>
        /// Get Total Current Stats for all Message Handlers
        /// </summary>
        /// <returns></returns>
        IMessageHandlerStats GetStats();

        /// <summary>
        /// Get the status of the service. Potential Statuses: Disposed, Stopped, Stopping, Starting, Started
        /// </summary>
        /// <returns></returns>
        string GetStatus();

        /// <summary>
        /// Get a Stats dump
        /// </summary>
        /// <returns></returns>
        string GetStatsDescription();

        /// <summary>
        /// Start the MQ Host if not already started.
        /// </summary>
		void Start();

        /// <summary>
        /// Stop the MQ Host if not already stopped. 
        /// </summary>
        void Stop();
	}

}