示例#1
0
 /// <summary>
 /// 重新所有笔的状态(以及缓存的所有答案)
 /// </summary>
 public void ResetStatus()
 {
     FlowManage.ClearAnswer();
     foreach (var studentId in APP.StudySession.StudentIds)
     {
         var pen = GetPen(studentId);
         if (pen != null)
         {
             pen.ResetStatus();
         }
     }
 }
示例#2
0
        /// <summary>
        /// Udp接收到客户端数据事件
        /// </summary>
        /// <param name="connection"></param>
        /// <param name="server"></param>
        public void UdpHandleDataReceived(UdpServer server, UdpState udpState)
        {
            var type = udpState.Buffer[0];

            if (type != 0x55)
            {
                return;
            }

            var packet_type = udpState.Buffer.GetRange(2, 1)[0];

            switch (packet_type)
            {
            case 0x01:     //坐标
            {
                if (APP.StudySession.IsAnswer || APP.StudySession.IsSelfJudgment)
                {
                    var pendot = udpState.Buffer.ToStruct <Packs.Pendot>();
                    if (pendot.penid == 0)
                    {
                        pendot.penid = 9;                           //这是我专用测试使用
                    }
                    var pen = CreateOrGetPen(pendot.penid);
                    if (APP.StudySession.HasStudy(pen.StudentId) == false)
                    {
                        break;
                    }

                    FlowManage.RunFlows(new PenKey(pendot.penid));

                    pen.SetWriteing(true);
                    QueueManage.Instance.AddPendot(pendot);
                }
            }
            break;

            case 0x02:     //心跳
            {
                var heartbeat = udpState.Buffer.ToStruct <HeartbeatPack>();
                if (heartbeat.penid == 0)
                {
                    heartbeat.penid = 9;                              //这是我专用测试使用
                }
                var pen = CreateOrGetPen(heartbeat.penid);
                pen.BindDevice(udpState.IpEndPoint.Address, heartbeat.deviceid);        //10秒左右更新一次
            }
            break;

            case 0x03:     //按键
            {
                //原样应答
                server.Send(udpState.Buffer, udpState.IpEndPoint);
                if (APP.StudySession.IsAnswer || APP.StudySession.IsSelfJudgment)
                {
                    var problem = udpState.Buffer.ToStruct <Packs.Problem>();
                    if (problem.penid == 0)
                    {
                        problem.penid = 9;                            //这是我专用测试使用
                    }
                    var pen = CreateOrGetPen(problem.penid);
                    if (APP.StudySession.HasStudy(pen.StudentId) == false)
                    {
                        break;
                    }

                    FlowManage.RunFlows(new PenKey(problem));
                }
            }
            break;
            }
        }