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

namespace ChatRoomServer.Main.Room
{
	using System.Collections.Concurrent;

	class RoomContainer
	{
		ConcurrentDictionary<ChatSession, RoomSessionContext> _contexts = new ConcurrentDictionary<ChatSession, RoomSessionContext>();

		/// <summary>
		/// 获得或设置房间ID
		/// </summary>
		public string Id { get; private set; }

		public RoomContainer(string id)
		{
			Id = id;
		}

		public void Add(ChatSession session)
		{
			_contexts.GetOrAdd(session, new RoomSessionContext());
		}

		public void Remove(ChatSession session)
		{
			RoomSessionContext context;
			_contexts.TryRemove(session, out context);
		}

		/// <summary>
		/// 获得会话数
		/// </summary>
		public int SessionCount => _contexts.Count;
	}
}