public RFIDDetectado(byte[] buffer, int pos)
{
PDU this_pdu = this;
Entrante = true;
UrbetrackCodec.DecodeHeaders(buffer, ref this_pdu, ref pos);
var d = Devices.I().FindById(this_pdu.IdDispositivo);
switch (CL)
{
case 0x00:
IdTarjeta = UrbetrackCodec.DecodeString(buffer, ref pos);
Posicion = UrbetrackCodec.DecodeGPSPoint(buffer, ref pos);
Status = 0xFE;
break;
case 0x20:
IdTarjeta = UrbetrackCodec.DecodeString(buffer, ref pos);
Posicion = d.SupportsGPSPointEx ? UrbetrackCodec.DecodeGPSPointEx(buffer, ref pos, d) : UrbetrackCodec.DecodeGPSPoint(buffer, ref pos);
Status = UrbetrackCodec.DecodeByte(buffer, ref pos);
break;
default:
throw new Exception("No conincide CL con el Tipo RFID Detectado.");
}
}
protected override void OnReceive(StreamBlock block)
{
// agregarmos al buffer.
STrace.Debug(GetType().FullName, deviceId, String.Format("FileServer: bloque de datos={0}", block.TotalBytes));
Array.Copy(block.Data, 0, active_buffer, buffer_position, block.TotalBytes);
buffer_position += block.TotalBytes;
if (!headers_readed)
{
if (buffer_position >= 71)
{
// leer la cabecera... podemos
// Short IdDispositivo
// Byte Destino (0x00 = File, 0x01 = Queue)
// Integer Tamaño del Archivo (setea $FileSize)
// Bytes[64] Nombre de Archivo o Base64MessageQueue segun corresponda (Rellenado con 0)
// Bytes[$FileSize] Datos del archivo.
var pos = 0;
deviceId = UrbetrackCodec.DecodeShort(active_buffer, ref pos);
op = UrbetrackCodec.DecodeByte(active_buffer, ref pos);
chunk_size = UrbetrackCodec.DecodeInteger(active_buffer, ref pos);
label = UrbetrackCodec.DecodeBytesAsString(active_buffer, ref pos, 64);
headers_readed = true;
strm = new MemoryStream();
STrace.Debug(GetType().FullName, deviceId, String.Format("Iniciando Recepcion: queue={0} size={1}", label, chunk_size));
}
else
{
return; // aun no leimos suficiente.
}
}
while (buffer_position > payload_start)
{
STrace.Debug(GetType().FullName, deviceId, String.Format("Recibiendo bloque: size={0}", buffer_position - payload_start));
var data_block = new byte[buffer_position - payload_start];
Array.Copy(active_buffer, payload_start, data_block, 0, buffer_position - payload_start);
strm.Write(data_block, 0, buffer_position - payload_start);
buffer_position = payload_start = 0;
if (strm.Length != chunk_size)
{
continue;
}
bool local_result;
try
{
local_result = MessageReceived(deviceId, op, label, strm, true);
}
catch (Exception e)
{
STrace.Exception(GetType().FullName, e);
local_result = false;
}
Send(Encoding.ASCII.GetBytes(local_result ? "A" : "N"), 1, deviceId, "MemoryStream");
STrace.Debug(GetType().FullName, deviceId, String.Format("Respondo {0} y cierro.", local_result ? "A" : "N"));
Disconnect();
}
}
internal void PDURecibida(XBeeAPIPort uart, XBeePDU pdu)
{
STrace.Debug(typeof(XBeeRadioLinkProtocol).FullName, String.Format("XBEE-PDU: code={0:X}", pdu.Data[0]));
switch (pdu.Data[0])
{
case (byte)FrameType.STATUS_REPORT:
{
var pos = 1;
var node = XBeeAPIPort.FindNode(pdu.Address);
if (node == null)
{
var addr = String.Format("{0:X}", pdu.Address);
var nd = Devices.I().FindByXbeeAddr(addr);
if (nd == null)
{
return;
}
var nn = new XBeeNode
{
Address = pdu.Address,
Id = String.Format("D:{0}", nd.Imei)
};
nn.Trace("NODO DETECTADO EN CALIENTE:");
node = nn;
}
XBeeAPIPort.UpdateNode(node);
var d = Devices.I().FindByImei(node.IMEI());
if (d == null)
{
STrace.Debug(typeof(XBeeRadioLinkProtocol).FullName, String.Format("XBEERLP: device imei={0} no encontrado.", node.IMEI()));
return;
}
d.XBeeSession.Report.RadioLinkState = (XBeeReport.DeviceXbeeMachineStates)UrbetrackCodec.DecodeByte(pdu.Data, ref pos);
d.XBeeSession.Report.CommCoreState = (XBeeReport.DeviceSessionMachineStates)UrbetrackCodec.DecodeByte(pdu.Data, ref pos);
d.XBeeSession.Report.NetworkConnections = UrbetrackCodec.DecodeByte(pdu.Data, ref pos);
d.XBeeSession.Report.QueryState = (XBeeReport.QueryStates)UrbetrackCodec.DecodeByte(pdu.Data, ref pos);
d.XBeeSession.Report.QueryStartSample = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.XBeeSession.Report.QueryEndSample = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.XBeeSession.Report.CursorSample = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.XBeeSession.Report.OldestSample = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.XBeeSession.Report.OldestTrackingSample = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.XBeeSession.Report.Processed = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.XBeeSession.Report.Empty = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.XBeeSession.Report.Tracking = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.XBeeSession.Report.Detailed = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.XBeeSession.Report.Sent = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.XBeeSession.Report.SessionSent = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.XBeeSession.Report.Pendings = UrbetrackCodec.DecodeInteger(pdu.Data, ref pos);
d.Destino.XBee = new XBeeAddress {
Addr = pdu.Address
};
STrace.Debug(typeof(XBeeRadioLinkProtocol).FullName, String.Format("XBEERLP: device imei={0} actualizando. {1}/{2}/{3}", node.IMEI(), d.XBeeSession.Report.RadioLinkState, d.XBeeSession.Report.NetworkConnections, d.XBeeSession.Report.QueryState));
TransporteXBEE.DoReceiveReport(d);
return;
}
case (byte)FrameType.USER_PART:
{
var data_size = pdu.Data.GetLength(0) - 1;
var instance_buffer = new byte[data_size];
Array.Copy(pdu.Data, 1, instance_buffer, 0, data_size);
var node = XBeeAPIPort.FindNode(pdu.Address);
if (node == null)
{
STrace.Debug(typeof(XBeeRadioLinkProtocol).FullName, String.Format("XBEERLP IGNORANDO NODO {0}", pdu.Address));
return;
}
XBeeAPIPort.UpdateNode(node);
var instance_addr = new XBeeAddress {
Addr = pdu.Address
};
TransporteXBEE.Receive(instance_buffer, data_size, instance_addr);
return;
}
case (byte)FrameType.DISABLE_LINK_RESPONSE:
{
var node = XBeeAPIPort.FindNode(pdu.Address);
if (node == null)
{
return;
}
XBeeAPIPort.UpdateNode(node);
var d = Devices.I().FindByImei(node.IMEI());
d.XBeeSession.GoesInactive();
TransporteXBEE.DoReceiveReport(d);
RemoveTransaction(d);
break;
}
case (byte)FrameType.ENABLE_LINK_RESPONSE:
{
var node = XBeeAPIPort.FindNode(pdu.Address);
if (node == null)
{
return;
}
XBeeAPIPort.UpdateNode(node);
var d = Devices.I().FindByImei(node.IMEI());
if (!FoundTransaction(d))
{
break;
}
d.XBeeSession.GoesActive();
TransporteXBEE.DoReceiveReport(d);
RemoveTransaction(d);
break;
}
default:
STrace.Debug(typeof(XBeeRadioLinkProtocol).FullName, "@@@");
break;
}
return;
}
public Posicion(byte[] buffer, int pos)
{
PDU this_pdu = this;
Entrante = true;
UrbetrackCodec.DecodeHeaders(buffer, ref this_pdu, ref pos);
puntos.Clear();
switch (CL)
{
case 0x00:
try
{
var point = UrbetrackCodec.DecodeGPSPoint(buffer, ref pos);
if (point != null)
{
puntos.Add(point);
}
} catch (Exception e)
{
STrace.Exception(GetType().FullName, e);
}
break;
case 0x01:
{
var items = UrbetrackCodec.DecodeByte(buffer, ref pos);
Posiciones = items;
while (items-- > 0)
{
try
{
var point = UrbetrackCodec.DecodeGPSPoint(buffer, ref pos);
if (point != null)
{
puntos.Add(point);
}
} catch (Exception e)
{
STrace.Exception(GetType().FullName, e);
}
}
}
break;
case 0x02:
{
var items = UrbetrackCodec.DecodeByte(buffer, ref pos);
var d = Devices.I().FindById(this_pdu.IdDispositivo);
while (items-- > 0)
{
try
{
var point = UrbetrackCodec.DecodeGPSPointEx(buffer, ref pos, d);
if (point != null)
{
puntos.Add(point);
}
}
catch (Exception e)
{
STrace.Exception(GetType().FullName, e);
}
}
}
break;
default:
throw new Exception("DAC, Subtipo de mensaje de posicion desconocido.");
}
}
