public void SetFocuser(Action _continueWith)
{
ContinueWith = _continueWith;
MRS.Set();
}
public override void on_data()
{
// agregarmos al buffer.
//Marshall.Debug(string.Format("tcp reactor, datos en buffer={0} recibidos={1}", buffer_position, get_read_bytes()));
Array.Copy(get_buffer(), 0, active_buffer, buffer_position, get_read_bytes());
buffer_position += get_read_bytes();
while (buffer_position > 5)
{
reset_position = 0;
// tengo el tamaΓ±o del pdu y options.
var size = UrbetrackCodec.DecodeShort(active_buffer, ref reset_position);
//byte options = UnetelCodec.DecodeByte(active_buffer, ref reset_position);
//Marshall.Debug(string.Format("tcp reactor, datos en buffer={0} recibidos={1} size={2}", buffer_position, get_read_bytes(), size));
// valido si esta completo en el buffer.
if ((size + 2) < (buffer_position))
{
return; // faltan datos
}
var pdu_buffer = new byte[size + 2];
// copiamos la pdu.
Array.Copy(pdu_buffer, 0, active_buffer, 0, size + 2);
try
{
var ret = Codes.DecodeErrors.NoError;
var instance_buffer = new byte[get_read_bytes()];
Array.Copy(get_buffer(), instance_buffer, get_read_bytes());
if (_data.udp_fwd != null)
{
if (_data.udp_fwd_host != null)
{
STrace.Debug(GetType().FullName, string.Format("**** UDP FORWARD TO: {0}", _data.udp_fwd_host));
_data.udp_fwd.Send(instance_buffer, get_read_bytes(), _data.udp_fwd_host);
}
}
var pdu = _data.CODEC.Decode(instance_buffer, ref ret);
pdu.Transporte = _data;
pdu.Destino = new Destino {
TCP = ep
};
var d = Devices.I().FindById(pdu.IdDispositivo);
if (d != null)
{
d.Touch(pdu.Destino);
}
else
{
if ((Codes.HighCommand)pdu.CH != Codes.HighCommand.LoginRequest)
{
close();
return;
}
}
var t = _data.ObtenerTransaccion(pdu.IdTransaccion);
if (t == null)
{
if (pdu.CH < 0x80)
{
var mrs = new MRS(pdu, _data, _data.TransactionUser);
_data.NuevaTransaccion(mrs, pdu);
mrs.Start();
}
}
else
{
t.RecibePDU(pdu);
}
}
catch (IndexOutOfRangeException e)
{
STrace.Exception(GetType().FullName, e);
throw;
}
catch (Exception e)
{
STrace.Exception(GetType().FullName, e);
}
// Rotamos el Array
Array.Copy(active_buffer, 0, active_buffer, size + 2, (buffer_position - (size + 2)));
buffer_position -= size + 2;
}
}
private void _ReadCallback(IAsyncResult ar)
{
var myData = Thread.GetNamedDataSlot("device");
try
{
_read_bytes = _socket.EndReceiveFrom(ar, ref _remote_address);
if (Hacker.UDP.DisableSocketRead)
{
STrace.Debug(GetType().FullName, String.Format("udp reactor, hackeado, tamaΓ±o={0}", _read_bytes));
_socket.BeginReceiveFrom(_read_buffer, 0, _buffersize, 0, ref _remote_address, _ReadCallback, _socket);
Thread.SetData(myData, null);
return;
}
try
{
var ret = Codes.DecodeErrors.NoError;
var instance_buffer = new byte[get_read_bytes()];
Array.Copy(get_buffer(), instance_buffer, get_read_bytes());
PDU pdu = null;
try
{
pdu = CODEC.Decode(instance_buffer, ref ret);
}
catch (Exception)
{
STrace.Debug(GetType().FullName, "PDU malformada!");
}
if (pdu == null || ret != Codes.DecodeErrors.NoError)
{
STrace.Debug(GetType().FullName, String.Format("Error la PDU no se pudo decodificar reason={0}", ret));
Thread.SetData(myData, null);
_socket.BeginReceiveFrom(_read_buffer, 0, _buffersize, 0, ref _remote_address, _ReadCallback, _socket);
return;
}
pdu.Transporte = this;
pdu.Destino = new Destino {
UDP = (_remote_address as IPEndPoint)
};
var d = Devices.I().FindById(pdu.IdDispositivo);
Thread.SetData(myData, d);
if (d != null && CODEC.AllowOfflineMessages)
{
d.Transporte = this;
d.Touch(pdu.Destino);
}
else
if (d != null && d.State == DeviceTypes.States.ONLINE)
{
STrace.Debug(GetType().FullName, String.Format("DEVICE[{0}]: TOUCH por mensaje CH={1}", d.LogId, pdu.CH));
d.Transporte = this;
d.Touch(pdu.Destino);
}
else if (d != null)
{
if ((pdu.CH < 0x80) && ((Codes.HighCommand)pdu.CH) != Codes.HighCommand.LoginRequest)
{
if (CODEC.DontReplayWhenOffline)
{
// ignoramos todos los mensajes excepto LRQ cuando esta offline.
STrace.Debug(GetType().FullName, String.Format("DEVICE[{0}]: Ignorando mensaje CH={1} por estar offline.", d.LogId, pdu.CH));
Thread.SetData(myData, null);
_socket.BeginReceiveFrom(_read_buffer, 0, _buffersize, 0, ref _remote_address, _ReadCallback, _socket);
return;
}
if (CODEC.SupportsLoginRequired)
{
// si el dispositivo no esta registrado, entonces enviamos
// mensaje de registracion requerida.
STrace.Debug(GetType().FullName, String.Format("DEVICE[{0}]: Enviando Login Requerido.", d.LogId));
var rta = new PDU
{
IdDispositivo = pdu.IdDispositivo,
Seq = pdu.Seq,
Options = pdu.Options,
Destino = pdu.Destino,
CH = ((byte)Codes.HighCommand.LoginRequerido),
CL = 0x00
};
Send(rta);
}
Thread.SetData(myData, null);
_socket.BeginReceiveFrom(_read_buffer, 0, _buffersize, 0, ref _remote_address, _ReadCallback, _socket);
return;
}
}
var devlog = (d != null ? d.LogId : "?");
var t = ObtenerTransaccion(pdu.IdTransaccion);
if (t == null)
{
if (pdu.CH < 0x80)
{
var mrs = new MRS(pdu, this, TransactionUser);
NuevaTransaccion(mrs, pdu);
mrs.Start();
}
else
{
STrace.Debug(GetType().FullName, String.Format("DEVICE[{0}]: RTA HUERFANA CH={1}", devlog, pdu.CH));
}
}
else
{
STrace.Debug(GetType().FullName, String.Format("DEVICE[{0}]: Recivo Retransmision CH={1}", devlog, pdu.CH));
t.RecibePDU(pdu);
}
}
catch (ObjectDisposedException e)
{
STrace.Debug(GetType().FullName, e.Message);
}
catch (Exception e)
{
STrace.Exception(GetType().FullName, e);
}
Thread.SetData(myData, null);
_socket.BeginReceiveFrom(_read_buffer, 0, _buffersize, 0, ref _remote_address, _ReadCallback, _socket);
}
catch (Exception e)
{
if (e.Message != "An existing connection was forcibly closed by the remote host")
{
if (e is ObjectDisposedException)
{
STrace.Debug(GetType().FullName, e.Message);
}
else
{
STrace.Exception(GetType().FullName, e);
}
}
Thread.SetData(myData, null);
_socket.BeginReceiveFrom(_read_buffer, 0, _buffersize, 0, ref _remote_address, _ReadCallback, _socket);
}
}
private void _ReadCallback(IAsyncResult ar)
{
try
{
_read_bytes = _socket.EndReceiveFrom(ar, ref _remote_address);
if (HACK_DisableSocketRead)
{
T.INFO(string.Format("udp reactor, hackeado, tamaΓ±o={0}", _read_bytes));
_socket.BeginReceiveFrom(_read_buffer, 0, _buffersize, 0, ref _remote_address, _ReadCallback,
_socket);
return;
}
T.TRACE(string.Format("UDP: reactor, recibio datagrama de size={0}", _read_bytes));
try
{
T.TRACE("---RECEIVING---------------------------------------------------------------");
var ret = Decoder.DecodeErrors.NoError;
var instance_buffer = new byte[get_read_bytes()];
Array.Copy(get_buffer(), instance_buffer, get_read_bytes());
var pdu = Decoder.Decode(instance_buffer, ref ret);
pdu.Transport = this;
pdu.Destination = new Destination();
pdu.Destination.UDP = _remote_address as IPEndPoint;
T.TRACE(pdu.Trace(""));
Transaction t;
t = ObtenerTransaccion(pdu.TransactionId);
T.TRACE("UDP: trid=" + pdu.TransactionId);
if (t == null)
{
TransactionUser ut = null;
// Options 0 = mensaje de dispositivo.
if (pdu.Options == 0x00)
{
T.TRACE("UDP: transaccion de usuario. ");
ut = TransactionUser;
}
// Options 1 = mensaje de control de red.
else if (pdu.Options == 0x01)
{
T.TRACE("UDP: transaccion para modulo de managment ch=" + pdu.CH);
ut = Managment;
}
if (ut != null && pdu.CH < 0x80)
{
T.TRACE("UDP: transaccion nueva ch=" + pdu.CH);
var mrs = new MRS(pdu, this, ut);
NuevaTransaccion(mrs, pdu);
mrs.Start();
}
else
{
T.TRACE("UDP: pdu huerfana seq=" + pdu.Seq + " CH=" + pdu.CH + " CL=" + pdu.CL);
}
}
else
{
T.TRACE("UDP: transaccion existente recibe PDU");
t.ReceivedPDU(pdu);
}
}
catch (Exception e)
{
T.TRACE(
string.Format("UDP: exception procesando PDU, local_address={1} remote address={0} texto={2}",
_remote_address, _local_address, e));
}
finally
{
T.TRACE("---------------------------------------------------------------------------");
_socket.BeginReceiveFrom(_read_buffer, 0, _buffersize, 0, ref _remote_address, _ReadCallback,
_socket);
}
}
catch (ObjectDisposedException)
{
// se ignora como excepcion, ya que se dispara por invocar Close del socket.
T.TRACE(string.Format("excepcion, se asume que el reactor de udp esta detenido, address={0}",
_local_address));
}
catch (SocketException)
{
// se ignora por problemas de red.
}
}
public void Receive(byte[] source_buffer, int size, XBeeAddress addr)
{
try
{
var ret = Codes.DecodeErrors.NoError;
var instance_buffer = new byte[size];
Array.Copy(source_buffer, instance_buffer, size);
var pdu = CODEC.Decode(instance_buffer, ref ret);
if (pdu == null || ret != Codes.DecodeErrors.NoError)
{
STrace.Debug(GetType().FullName, String.Format("XBEE: Error la PDU no se pudo decodificar reason={0}", ret));
return;
}
pdu.Transporte = this;
pdu.Destino = new Destino {
XBee = addr
};
var d = Devices.I().FindById(pdu.IdDispositivo);
var devlog = (d != null ? d.LogId : "?");
var myData = Thread.GetNamedDataSlot("device");
Thread.SetData(myData, d);
STrace.Debug(GetType().FullName, pdu.Trace(""));
if (d != null)
{
d.Trace();
}
if (d != null && d.State == DeviceTypes.States.ONNET)
{
d.Transporte = this;
d.Touch(pdu.Destino);
}
else if (d != null)
{
if ((Codes.HighCommand)pdu.CH != Codes.HighCommand.LoginRequest)
{
// si el dispositivo no esta registrado, entonces enviamos
// mensaje de registracion requerida.
STrace.Debug(GetType().FullName, String.Format("DEVICE[{0}]/XBEE: Enviando Login requerido", devlog));
var rta = new PDU
{
IdDispositivo = pdu.IdDispositivo,
Seq = pdu.Seq,
Options = pdu.Options,
Destino = pdu.Destino,
CH = ((byte)Codes.HighCommand.LoginRequerido),
CL = 0x00
};
Send(rta);
Thread.SetData(myData, null);
return;
}
}
var t = ObtenerTransaccion(pdu.IdTransaccion);
if (t == null)
{
if (pdu.CH < 0x80)
{
STrace.Debug(GetType().FullName, String.Format("DEVICE[{0}]/XBEE: Nueva Transaccion Entrante CH={1} Seq={2}", devlog, pdu.CH, pdu.Seq));
var mrs = new MRS(pdu, this, TransactionUser);
if (d != null && d.HackBugXBEEv99)
{
d.Transporte = this;
}
NuevaTransaccion(mrs, pdu);
mrs.Start();
}
else
{
STrace.Debug(GetType().FullName, String.Format("DEVICE[{0}]/XBEE: RTA HUERFANA CH={1}", devlog, pdu.CH));
}
}
else
{
STrace.Debug(GetType().FullName, String.Format("DEVICE[{0}]/XBEE: Recivo Retransmision CH={1} Seq={2}", devlog, pdu.CH, pdu.Seq));
t.RecibePDU(pdu);
}
}
catch (Exception e)
{
STrace.Exception(GetType().FullName, e);
}
}
