/// <summary>
/// 验证登录。
/// </summary>
/// <param name="s"></param>
protected void VerifyLogin(StartLogin s)
{
if (this.userInfo == null || Program.STUDENTS == null || this.sci == null || this.sci.ClassInfo == null) return;
this.RaiseChanged(string.Format("学生机IP：({0})[{1}],{2:HH-mm-ss} 开始登录！", s.MachineName, s.UIP, s.Time));
StudentEx stu = Program.STUDENTS[s.UserAccount];
EndLogin end = new EndLogin();
end.UID = this.userInfo.UserID;
end.Time = DateTime.Now;
if ((stu == null) && (this.sci.LoginMethod != EnumLoginMethod.UnifiedLogin))
{
end.Result = false;
end.Error = string.Format("学生[{0},{1}]不属于本班级[{2}].", s.MachineName, s.UIP, this.sci.ClassInfo.ClassName);
this.VerifyLoginEndHandler(s, stu, end);
}
else if ((stu != null) && ((stu.Status & StudentControl.EnumStudentState.Online) == StudentControl.EnumStudentState.Online))
{
end.Result = false;
end.Error = string.Format("学生[{0},{1}]已经登录！", s.MachineName, s.UIP);
this.VerifyLoginEndHandler(s, stu, end);
}
else
{
#region 验证账号。
switch (this.sci.LoginMethod)
{
case EnumLoginMethod.SelectName:
case EnumLoginMethod.Password:
{
end.Result = true;
end.Student = new Student(stu.StudentID, stu.StudentCode, stu.StudentName);
if (this.sci.LoginMethod == EnumLoginMethod.Password)
{
if (!(end.Result = (this.sci.Password == s.UserPassword)))
{
end.Result = false;
end.Student = null;
end.Error = "密码错误！";
}
}
end.Time = DateTime.Now;
this.VerifyLoginEndHandler(s, stu, end);
}
break;
case EnumLoginMethod.UnifiedLogin:
{
Poxy.TeaClientServicePoxyFactory.Instance(this.service, this.RaiseChanged).Authentication(Yaesoft.SFIT.Client.TeaHost.Poxy.EnumUserAuthen.Student, s.UserAccount, s.UserPassword,
new Yaesoft.SFIT.Client.TeaHost.Poxy.UserAuthenticationHandler(delegate(LocalUserInfo userInfo, Exception e)
{
if (end.Result = (userInfo != null))
{
if ((stu = Program.STUDENTS[userInfo.UserID]) == null)
{
end.Result = false;
end.Error = string.Format("学生[{0},{1}]不属于本班级[{2}].", s.MachineName, s.UIP, this.sci.ClassInfo.ClassName);
}
}
else
{
end.Error = e.Message;
}
this.VerifyLoginEndHandler(s, stu, end);
}));
}
break;
}
#endregion
}
}
/// <summary>
///
/// </summary>
/// <param name="s"></param>
/// <param name="stu"></param>
/// <param name="end"></param>
private void VerifyLoginEndHandler(StartLogin s,StudentEx stu,EndLogin end)
{
if (s != null && end != null)
{
STU_Login_Cache[s.UserAccount] = null;
this.RaiseChanged(string.Format("学生机IP：({0})[{1}],{2:HH-mm-ss} 登录{3}！{4}", s.MachineName, s.UIP, s.Time, end.Result ? "成功" : "失败", end.Error));
if (end.Result && (stu != null))
{
end.Student = new Student(stu.StudentID, stu.StudentCode, stu.StudentName);
stu.MachineName = s.MachineName;
stu.IP = s.UIP;
if ((stu.Status & StudentControl.EnumStudentState.Offline) == StudentControl.EnumStudentState.Offline)
{
stu.Status &= ~StudentControl.EnumStudentState.Offline;
}
stu.Status |= StudentControl.EnumStudentState.Online;
}
this.SendOrderToClient(end, s.UIP);
if (end.Result)
{
this.OnUpdateControls(stu);
}
}
}
/// <summary>
/// 接收客户端消息数据。
/// </summary>
/// <param name="data"></param>
protected virtual void ReceiveClientData(Msg data)
{
if (data == null) return;
this.RaiseChanged("监听:" + data.ToString());
switch (data.Kind)
{
case MSGKind.ClientClose://学生机下线。
{
ClientClose cc = data as ClientClose;
if (cc != null)
{
StudentEx student = Program.STUDENTS[cc.StudentID];
if (student != null)
{
if ((student.Status & StudentControl.EnumStudentState.Online) == StudentControl.EnumStudentState.Online)
{
student.Status &= ~StudentControl.EnumStudentState.Online;
}
student.Status |= StudentControl.EnumStudentState.Offline;
this.RaiseChanged(string.Format("学生机：({0}){1}[{2}] 关闭客户端！", student.MachineName, student.StudentName, student.IP));
this.OnUpdateControls(student);
}
}
}
break;
case MSGKind.ReqLogin://请求登录。
{
ReqLogin req = data as ReqLogin;
if (req != null)
{
this.RaiseChanged(string.Format("学生机IP：{0},{1:HH-mm-ss} 请求登录！", req.UIP, req.Time));
RespLogin resp = new RespLogin();
resp.Method = this.sci.LoginMethod;
resp.Students = this.sci.ClassInfo.Students;
resp.Catalog = this.sci.CatalogInfo;
resp.Time = DateTime.Now;
resp.UID = this.userInfo.UserID;
bool result = this.SendOrderToClient(resp, req.UIP);
this.RaiseChanged(string.Format("学生机IP：{0},{1:HH-mm-ss} 请求登录，{2}！", req.UIP, req.Time, result ? "成功" : "失败"));
}
}
break;
case MSGKind.Logining://开始登录。
{
StartLogin s = data as StartLogin;
if (s != null)
{
object o = STU_Login_Cache[s.UserAccount];
if (o == null)
{
STU_Login_Cache[s.UserAccount] = s.UserAccount;
this.VerifyLogin(s);
}
else
{
EndLogin end = new EndLogin();
end.UID = this.userInfo.UserID;
end.Time = DateTime.Now;
end.Result = false;
end.Error = string.Format("学生[{0}]正在登录中,请稍后...", s.UserAccount);
this.SendOrderToClient(end, s.UIP);
}
}
}
break;
}
}