SignalRChatForWebApi/ChatApi/Hubs/ChatHub.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Web;
using ChatCommon;
using ChatModel;
using ChatModel.Enum;
using Microsoft.AspNet.SignalR;
using Microsoft.AspNet.SignalR.Hubs;

namespace ChatApi.Hubs
{
    /// <summary>
    /// 
    /// </summary>
    [HubName("chatHub")]
    public class ChatHub : Hub
    {
        #region 全局对象
        protected static List<UserInfo> userInfoList = new List<UserInfo>();
        protected static SignalRContext DbContext = new SignalRContext();
        protected static List<ChatHistory> chatHistoryList = new List<ChatHistory>();
        #endregion

        #region 连接

        /// <summary>
        /// 客户端重连接时
        /// </summary>
        /// <returns></returns>
        public override Task OnConnected()
        {
            AddUserGroup();
            UpdateAllRoomList();//更新房间列表

            return base.OnConnected();
        }
        /// <summary>
        /// 断线
        /// </summary>
        /// <param name="stopCalled"></param>
        /// <returns></returns>
        public override Task OnDisconnected(bool stopCalled)
        {
            return base.OnDisconnected(stopCalled);
        }
        #endregion

        #region 公共聊天

        /// <summary>
        /// 
        /// </summary>
        /// <param name="message"></param>
        /// <param name="name"></param>
        public void PublicSendMsg(string message, string userId)
        {
            var dt = DateTime.Now.ToString();
            var user = userInfoList.FirstOrDefault(x => x.UserID == userId);