public static async void StartEnrollmentHandler(PacketHeader packetheader, Connection connection, StartEnrollment 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 request = Models.Request.Cache.FirstOrDefault(x => x.ReceiptNumber?.ToLower() == req.Receipt.ToLower());
if (request == null)
{
request = new Request()
{
StudentId = req.StudentId,
ReceiptNumber = req.Receipt,
};
await request.SaveAsync();
}
if (request.StudentId == req.StudentId)
{
var result = new StartEnrollmentResult()
{
Success = true,
TransactionId = request.Id,
Submitted = request.Submitted,
};
foreach (var item in request.Details)
{
result.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
});
}
await result.Send(new IPEndPoint(IPAddress.Parse(dev.IP), dev.Port));
}
else
{
await new StartEnrollmentResult()
{
Success = false,
ErrorMessage = "OR Number is already used"
}.Send(new IPEndPoint(IPAddress.Parse(dev.IP), dev.Port));
}
}
private async Task <StartEnrollmentResult> _StartEnrollment(string receipt)
{
if (CurrentStudent == null)
{
return(null);
}
if (string.IsNullOrWhiteSpace(receipt))
{
return(null);
}
if (Server == null)
{
await FindServer();
}
if (Server == null)
{
return(null);
}
StartEnrollmentResult result = null;
NetworkComms.AppendGlobalIncomingPacketHandler <StartEnrollmentResult>(StartEnrollmentResult.GetHeader(),
(h, c, i) =>
{
NetworkComms.RemoveGlobalIncomingPacketHandler(StartEnrollmentResult.GetHeader());
ClassSchedules = i.ClassSchedules;
TransactionId = i.TransactionId;
EnrollmentCommited = i.Submitted;
result = i;
});
await new StartEnrollment()
{
Receipt = receipt,
StudentId = CurrentStudent.StudentId
}.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(StartEnrollmentResult.GetHeader());
return(null);
}
