public async Task <StatusResult> GetStatus()
{
if (Server == null)
{
await FindServer();
}
if (Server == null)
{
return(null);
}
var request = new StatusRequest()
{
StudentId = CurrentStudent?.Id ?? 0,
Receipt = RequestStatus?.Receipt,
RequestId = RequestStatus?.Id ?? 0,
};
StatusResult result = null;
NetworkComms.AppendGlobalIncomingPacketHandler <StatusResult>(StatusResult.GetHeader(),
(h, c, i) =>
{
NetworkComms.RemoveGlobalIncomingPacketHandler(StatusResult.GetHeader());
if (i.Success)
{
RequestStatus = i.RequestStatus;
ClassSchedules = i.ClassSchedules;
}
result = i;
});
await request.Send(new IPEndPoint(IPAddress.Parse(Server.IP), Server.Port));
var start = DateTime.Now;
while ((DateTime.Now - start).TotalSeconds < 17)
{
if (result != null)
{
return(result);
}
await Task.Delay(TimeSpan.FromSeconds(1));
}
Server = null;
NetworkComms.RemoveGlobalIncomingPacketHandler(StatusResult.GetHeader());
return(null);
}
public static void Start()
{
if (_started)
{
return;
}
_started = true;
NetworkComms.DisableLogging();
var serializer = DPSManager.GetDataSerializer <ProtobufSerializer>();
NetworkComms.DefaultSendReceiveOptions = new SendReceiveOptions(serializer,
NetworkComms.DefaultSendReceiveOptions.DataProcessors, NetworkComms.DefaultSendReceiveOptions.Options);
PeerDiscovery.EnableDiscoverable(PeerDiscovery.DiscoveryMethod.UDPBroadcast);
NetworkComms.AppendGlobalIncomingPacketHandler <AndroidInfo>(AndroidInfo.GetHeader(), AndroidHandler.HandShakeHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <StudentInfoRequest>(StudentInfoRequest.GetHeader(), AndroidHandler.StudentInfoRequested);
NetworkComms.AppendGlobalIncomingPacketHandler <EndPointInfo>(EndPointInfo.GetHeader(), HandShakeHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <GetWork>(GetWork.GetHeader(), GetWorkHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <Login>(Login.GetHeader(), LoginHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <Logout>(Logout.GetHeader(), LogoutHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <SchedulesRequest>(SchedulesRequest.GetHeader(), AndroidHandler.ScheduleRequestHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <EnrollRequest>(EnrollRequest.GetHeader(), AndroidHandler.EnrollRequestHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <RegisterStudent>(RegisterStudent.GetHeader(), AndroidHandler.RegisterStudentHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <SaveWork>(SaveWork.GetHeader(), SaveWorkHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <GetCourses>(GetCourses.GetHeader(), AndroidHandler.GetCoursesHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <GetCoursesDesktop>(GetCoursesDesktop.GetHeader(), GetCoursesHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <Pong>(Pong.GetHeader(), PongHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <EnrollStudent>(EnrollStudent.GetHeader(), EnrollStudentHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <StartEnrollment>(StartEnrollment.GetHeader(), AndroidHandler.StartEnrollmentHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <AddSchedule>(AddSchedule.GetHeader(), AndroidHandler.AddScheduleHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <CommitEnrollment>(CommitEnrollment.GetHeader(), AndroidHandler.CommitEnrollmentHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <StatusRequest>(StatusRequest.GetHeader(), AndroidHandler.StatusRequestHandler);
NetworkComms.AppendGlobalIncomingPacketHandler <CancelEnrollment>(CancelEnrollment.GetHeader(), AndroidHandler.CancelEnrollmentHandler);
// try
// {
Connection.StartListening(ConnectionType.UDP, new IPEndPoint(IPAddress.Any, 0), true);
// }
// catch (Exception e)
// {
//
// }
}
public static async void StatusRequestHandler(PacketHeader packetheader, Connection connection, StatusRequest req)
{
var dev = AndroidDevice.Cache.FirstOrDefault(
d => d.IP == ((IPEndPoint)connection.ConnectionInfo.RemoteEndPoint).Address.ToString());
//Maybe do not ignore this on production
if (dev == null)
{
return;
}
var student = Models.Student.Cache.FirstOrDefault(x => x.Id == req.StudentId);
var request = Models.Request.Cache.FirstOrDefault(x => x.Id == req.RequestId && x.ReceiptNumber == req.Receipt);
if (student == null || request == null)
{
await new StatusResult()
{
Success = false,
ErrorMessage = "Invalid Request",
}.Send(new IPEndPoint(IPAddress.Parse(dev.IP), dev.Port));
return;
}
var res = new StatusResult()
{
Success = true,
RequestStatus = new RequestStatus()
{
Id = request.Id,
IsSubmitted = request.Submitted,
QueueNumber = request.GetQueueNumber(),
Receipt = request.ReceiptNumber,
Status = GetStatus(request.Status),
},
};
foreach (var item in request.Details)
{
res.ClassSchedules.Add(new ClassSchedule()
{
ClassId = item.ScheduleId,
Enrolled = Models.ClassSchedule.GetEnrolled(item.ScheduleId),
Instructor = item.Schedule.Instructor,
Schedule = item.Schedule.Description,
Room = item.Schedule.Room,
Slots = item.Schedule.Slots,
SubjectCode = item.Schedule.Subject.Code,
EnrollmentStatus = GetClassStatus(item.Status)
});
}
await res.Send(new IPEndPoint(IPAddress.Parse(dev.IP), dev.Port));
}