public override INode Factory(IFrame frame, int formerId)
{
var dc = new VirlocDeviceCommand(frame.Payload);
if (!dc.hasIdNum())
{
var imei = ExtractIMEI(dc);
if (imei != null)
{
return(DataProvider.FindByIMEI(imei, this));
}
return(null);
}
return(DataProvider.FindByIdNum(dc.IdNum.Value, this));
}
public IMessage Decode(IFrame frame, GPSPoint.SourceProviders provider)
{
IMessage salida = null;
var tipoReporte = Reporte.SinNodo;
var msgId = ParserUtils.MsgIdNotSet;
var dc = new VirlocDeviceCommand(frame.Payload, this);
if (dc.isValid()) // && _askedIMEI != null)
{
tipoReporte = GetTipoReporte(dc);
}
if (dc.hasMessasgeId())
{
msgId = dc.MessageId ?? 0;
}
switch (tipoReporte)
{
case Reporte.Nada:
return(null);
case Reporte.EventoGL:
case Reporte.EventoGP:
salida = GetSalida(dc, provider);
break;
case Reporte.SinNodo:
if (!GetTipoReporte(dc).StartsWith(Reporte.IMEIReq))
{
var askIMEIcmd = new VirlocDeviceCommand(Mensajes.AskIMEI, this, null);
askIMEIcmd.IdNum = new VirlocDeviceCommand(frame.Payload, this).IdNum;
var askIMEIcmdStr = askIMEIcmd.ToString(true);
salida = new UserMessage(Id, dc.MessageId ?? 0);
salida.AddStringToSend(askIMEIcmdStr);
}
else
{
salida = new ConfigRequest(Id, dc.MessageId ?? 0);
var imei = ExtractIMEI(dc);
if (imei != null)
{
_askedIMEI = imei;
}
}
break;
}
if (!Reporte.SinNodo.Equals(tipoReporte))
{
// Replying with ACK if needed
if (dc.hasIdNum() && dc.hasMessasgeId() && !salida.IsPending())
{
if (salida == null)
{
salida = new UserMessage(Id, msgId);
}
var ackStr = dc.BuildAck().ToString(true);
salida.AddStringToSend(ackStr);
}
CheckLastSentAndDequeueIt(dc);
if (LastSent == null) //&& !(new String[] {Reporte.IdReq}.Any(r=> tipoReporte == r)))
{
SendPendingFota(ref salida);
}
}
return(salida);
}