Exemple #1
0
 /// <summary>
 /// 是否存在用户
 /// </summary>
 /// <param name="info"></param>
 /// <returns></returns>
 public bool IsExistUser(ChatUserInfo info)
 {
     foreach (ChatUserInfo item in UserList)
     {
         if (info.Name == item.Name && info.ID == item.ID)
         {
             return(true);
         }
     }
     return(false);
 }
Exemple #2
0
        /// <summary>
        /// 供客户端调用的【通知用户在线】方法
        /// </summary>
        /// <param name="message"></param>
        public void SendOnLine(Message msg)
        {
            var userInfo = new ChatUserInfo()
            {
                ID = msg.UserID, Name = msg.Name
            };

            userInfo.TimeOutEvent += () =>
            {
                //用户20s无心跳包应答,则视为掉线,会抛出事件,这里会接住,然后处理用户掉线动作。
                SendOffLine(msg);
            };
            if (!IsExistUser(userInfo))
            {
                UserList.Add(userInfo);
            }
            _chatHandler.Clients.All.onLine(UserList);
            SendMessage(new Message()
            {
                UserID = msg.UserID, Name = msg.Name, Content = ""
            });
        }