using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace uPLibrary.Networking.M2Mqtt.Communication
{
    /// <summary>
    /// Delegate event handler for MQTT client connected event
    /// </summary>
    /// <param name="sender">The object which raises event</param>
    /// <param name="e">Event args</param>
    public delegate void MqttClientConnectedEventHandler(object sender, MqttClientConnectedEventArgs e);

    /// <summary>
    /// Interface for MQTT communication layer
    /// </summary>
    public interface IMqttCommunicationLayer
    {
        /// <summary>
        /// Start communication layer listening
        /// </summary>
        void Start();

        /// <summary>
        /// Stop communication layer listening
        /// </summary>
        void Stop();

        /// <summary>
        /// Client connected event
        /// </summary>
        event MqttClientConnectedEventHandler ClientConnected;
    }
}