/// <summary>
/// 学生手机客户端计时请求
/// </summary>
/// <param name="studentClient">学生手机客户端</param>
/// <param name="stuId">学号</param>
/// <param name="keepTime">持续计时时间</param>
private void timeReq(attendanceServerSocket studentClient, string stuId, int keepTime)
{
JObject timeRsp = new JObject();
timeRsp.Add("type", "timeRsp");
int score = (int)(((float)keepTime / (float)attendanceServerInfo.getAttendanceServerInfo().getStartServerInterval()) * (float)100);
if (score >= 100)
{
score = 100;
}
mysqlImp.getMysql().update("update timeattendance set score=" + score + ",keepTime = " + keepTime + " where stuId='" + stuId + "'");
DataTable table = mysqlImp.getMysql().showTable("select keepTime,score from timeattendance where stuId='" + stuId + "'");
timeRsp.Add("keepTime", aesImp.getAesImp().encrypt(
table.Rows[0]["keepTime"].ToString(),
attendanceServerInfo.getAttendanceServerInfo().getRandomKey()));
timeRsp.Add("score", aesImp.getAesImp().encrypt(
table.Rows[0]["score"].ToString(),
attendanceServerInfo.getAttendanceServerInfo().getRandomKey()));
mysqlImp.getMysql().update("update timeattendance set allcore = score + ecore where stuId='" + stuId + "'");
mysqlImp.getMysql().update("update timeattendance set allcore = 100 where allcore > 100 and stuId='" + stuId + "'");
mysqlImp.getMysql().update("update timeattendance set allcore = 0 where allcore < 0 and stuId='" + stuId + "'");
studentClient.sendMsg(timeRsp.ToString());
}
/// <summary>
/// 连接回复
/// </summary>
/// <param name="studentClient">学生手机客户端对象</param>
public void connRsp(attendanceServerSocket studentClient)
{
JObject connRsp = new JObject();
connRsp.Add("type", "connRsp");
connRsp.Add("randomKey", attendanceServerInfo.getAttendanceServerInfo().getRandomKey());
connRsp.Add("attendanceType", loadStudentListInfo.getLoadStudent().getAttendanceType().ToString());
attendanceInfo.getAttendance().getStartCheck().showServerReceive("发送数据给客户端：" + connRsp.ToString());
studentClient.sendMsg(connRsp.ToString());
}
/// <summary>
/// 学生手机客户端消息管理
/// </summary>
/// <param name="studentClient">学生手机客户端对象</param>
/// <param name="messageStr">客户端发送给服务端的消息</param>
public void messageManager(attendanceServerSocket studentClient, string messageStr)
{
JObject reqMessage = JObject.Parse(messageStr);
switch (reqMessage["type"].ToString())
{
case "signReq":
{
string stuId = aesImp.getAesImp().decrypt(
reqMessage["stuId"].ToString(),
attendanceServerInfo.getAttendanceServerInfo().getRandomKey());
string stuTele = aesImp.getAesImp().decrypt(
reqMessage["stuTele"].ToString(),
attendanceServerInfo.getAttendanceServerInfo().getRandomKey());
string stuMac = aesImp.getAesImp().decrypt(
reqMessage["stuMac"].ToString(),
attendanceServerInfo.getAttendanceServerInfo().getRandomKey());
signStudent(studentClient, stuId, stuTele, stuMac);
}
break;
case "timeReq":
{
// keepTime save and calculate classCore
string stuId = aesImp.getAesImp().decrypt(
reqMessage["stuId"].ToString(),
attendanceServerInfo.getAttendanceServerInfo().getRandomKey());
int keepTime = Convert.ToInt32(aesImp.getAesImp().decrypt(
reqMessage["keepTime"].ToString(),
attendanceServerInfo.getAttendanceServerInfo().getRandomKey()));
timeReq(studentClient, stuId, keepTime);
}
break;
default: break;
}
}
/// <summary>
/// 服务端线程
/// </summary>
private void attendanceServerThread()
{
setCurrentTime();
saveServerKey();
Socket serverSocket = new Socket(
AddressFamily.InterNetwork,
SocketType.Stream,
ProtocolType.Tcp);
serverSocket.Bind(new IPEndPoint(
IPAddress.Parse(serverInfo.getServerInfo().getServerIP()),
serverInfo.getServerInfo().getServerPort()
));
formInfo.getFormInfo().getForm_attendance().setCurrentInterval();
try
{
serverSocket.Listen(3000); // 最大监听客户端数量
formInfo.getFormInfo().getForm_attendance().startCheck();
attendanceInfo.getAttendance().getStartCheck().showServerReceive("服务端启动成功");
}
catch (Exception ex)
{
Console.WriteLine("服务端启动失败：" + ex.ToString());
}
if (serverSocket.IsBound)
{
while (true)
{
Socket client = serverSocket.Accept();
attendanceInfo.getAttendance().getStartCheck().showServerReceive("发现客户端 ：" + client.RemoteEndPoint);
attendanceServerSocket attendanceSocket = new attendanceServerSocket(client);
new Thread(new ThreadStart(attendanceSocket.receiveMsg)).Start();
attendanceServerManager.getManager().addStudentClient(attendanceSocket);
}
}
}
/// <summary>
/// 查出学生手机客户端对象
/// </summary>
/// <param name="studentClient">学生手机客户端对象</param>
public void removeStudentClient(attendanceServerSocket studentClient)
{
studentClientList.Remove(studentClient);
}
/// <summary>
/// 更新学生手机客户端对象
/// </summary>
/// <param name="studentClient">学生手机客户端对象</param>
/// <param name="stuId">学号</param>
public void updateStudentClient(attendanceServerSocket studentClient, string stuId)
{
studentClientList[studentClient] = stuId;
}
/// <summary>
/// 添加学生手机客户端对象
/// </summary>
/// <param name="studentClient">学生手机客户端对象</param>
public void addStudentClient(attendanceServerSocket studentClient)
{
studentClientList.Add(studentClient, "");
connRsp(studentClient);
}
/// <summary>
/// 学生签到
/// </summary>
/// <param name="studentClient">学生手机客户端对象</param>
/// <param name="stuId">学生学号</param>
/// <param name="stuTele">学生手机号码</param>
/// <param name="stuMac">学生手机MAC地址</param>
private void signStudent(attendanceServerSocket studentClient, string stuId, string stuTele, string stuMac)
{
JObject signRsp = new JObject();
signRsp.Add("type", "signRsp");
if (checkStudentExist(stuId))
{
if (checkStudentSign(stuId))
{
// 检测该学号已经签到过了
if (loadStudentListInfo.getLoadStudent().getAttendanceType())
{
// 检测考勤模式处于计时模式
if (checkStudentTeleInfo(stuId, stuTele, stuMac))
{
// 回复计时
returnTime(stuId, signRsp);
signRsp.Add("returnType", "2");
}
else
{
// 回复计时失败，原因：该学号的手机号码和手机MAC信息与签到时的信息不一致
signRsp.Add("result", aesImp.getAesImp().encrypt(
"该学号的手机号码和手机MAC信息与签到时的信息不一致",
attendanceServerInfo.getAttendanceServerInfo().getRandomKey()));
signRsp.Add("returnType", "0");
}
}
else
{
// 检测考勤模式处于签到模式，签到失败：该学号已经签到过了
signRsp.Add("result", aesImp.getAesImp().encrypt(
"该学号已经签到过了",
attendanceServerInfo.getAttendanceServerInfo().getRandomKey()));
signRsp.Add("returnType", "0");
}
}
else
{
// 检测该学号没有签到
if (checkStudentTele(stuTele))
{
// 检测该手机号码已经被使用
signRsp.Add("result", aesImp.getAesImp().encrypt(
"该手机号码已经被使用",
attendanceServerInfo.getAttendanceServerInfo().getRandomKey()));
signRsp.Add("returnType", "0");
}
else
{
// 该手机号码没被使用
if (checkStudentMac(stuMac))
{
// 检测该手机设备已经被使用
signRsp.Add("result", aesImp.getAesImp().encrypt(
"该手机设备已经被使用",
attendanceServerInfo.getAttendanceServerInfo().getRandomKey()));
signRsp.Add("returnType", "0");
}
else
{
// 检测该手机设备没有被使用
// 学生签到
sign(stuId, stuTele, stuMac);
if (loadStudentListInfo.getLoadStudent().getAttendanceType())
{
signRsp.Add("result", aesImp.getAesImp().encrypt(
"签到成功,请认真上课",
attendanceServerInfo.getAttendanceServerInfo().getRandomKey()));
}
else
{
signRsp.Add("result", aesImp.getAesImp().encrypt(
"签到成功，计时过程请关闭屏幕并认真上课",
attendanceServerInfo.getAttendanceServerInfo().getRandomKey()));
}
signRsp.Add("interval", aesImp.getAesImp().encrypt(
attendanceServerInfo.getAttendanceServerInfo().getStartServerInterval().ToString()
, attendanceServerInfo.getAttendanceServerInfo().getRandomKey()));
signRsp.Add("returnType", "1");
updateStudentClient(studentClient, stuId);
if (!loadStudentListInfo.getLoadStudent().getAttendanceType())
{
mysqlImp.getMysql().update("update signattendance set allcore = score + ecore where stuId='" + stuId + "'");
mysqlImp.getMysql().update("update signattendance set allcore = 100 where allcore > 100 and stuId='" + stuId + "'");
mysqlImp.getMysql().update("update signattendance set allcore = 0 where allcore < 0 and stuId='" + stuId + "'");
}
}
}
}
}
else
{
signRsp.Add("result", aesImp.getAesImp().encrypt(
"学号不存在，请重新输入学号",
attendanceServerInfo.getAttendanceServerInfo().getRandomKey()));
}
studentClient.sendMsg(signRsp.ToString());
attendanceInfo.getAttendance().getStartCheck().showServerReceive(signRsp.ToString());
}