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

namespace uPLibrary.Networking.M2Mqtt.Session
{
    /// <summary>
    /// MQTT Session base class
    /// </summary>
    public abstract class MqttSession
    {
        /// <summary>
        /// Client Id
        /// </summary>
        public string ClientId { get; set; }

        /// <summary>
        /// Messages inflight during session
        /// </summary>
        public Hashtable InflightMessages { get; set; }

        /// <summary>
        /// Constructor
        /// </summary>
        public MqttSession()
            : this(null)
        {
        }

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="clientId">Client Id to create session</param>
        public MqttSession(string clientId)
        {
            this.ClientId = clientId;
            this.InflightMessages = new Hashtable();
        }

        /// <summary>
        /// Clean session
        /// </summary>
        public virtual void Clear()
        {
            this.ClientId = null;
            this.InflightMessages.Clear();
        }
    }
}