public EnIPNetworkStatus ForwardOpen(EnIPAttribut Config, EnIPAttribut O2T, EnIPAttribut T2O, out ForwardClose_Packet ClosePacket, ForwardOpen_Config conf, bool WriteConfig = false)
{
ClosePacket = null;
byte[] DataPath = GetForwardOpenPath(Config, O2T, T2O);
if ((WriteConfig == true) && (Config != null)) // Add data segment
{
DataPath = EnIPPath.AddDataSegment(DataPath, Config.RawData);
/*
* byte[] FinaleFrame = new byte[DataPath.Length + 2 + Config.RawData.Length];
* Array.Copy(DataPath, FinaleFrame, DataPath.Length);
* FinaleFrame[DataPath.Length] = 0x80;
* FinaleFrame[DataPath.Length + 1] = (byte)(Config.RawData.Length / 2); // Certainly the lenght is always even !!!
* Array.Copy(Config.RawData, 0, FinaleFrame, DataPath.Length + 2, Config.RawData.Length);
* DataPath = FinaleFrame;
*/
}
ForwardOpen_Packet FwPkt = new ForwardOpen_Packet(DataPath, conf);
int Offset = 0;
int Lenght = 0;
byte[] packet;
EnIPNetworkStatus Status;
if (FwPkt.IsLargeForwardOpen)
{
Status = SendUCMM_RR_Packet(EnIPPath.GetPath(6, 1), CIPServiceCodes.LargeForwardOpen, FwPkt.toByteArray(), ref Offset, ref Lenght, out packet);
}
else
{
Status = SendUCMM_RR_Packet(EnIPPath.GetPath(6, 1), CIPServiceCodes.ForwardOpen, FwPkt.toByteArray(), ref Offset, ref Lenght, out packet);
}
if (Status == EnIPNetworkStatus.OnLine)
{
if (O2T != null)
{
O2T.O2T_ConnectionId = BitConverter.ToUInt32(packet, Offset); // badly made
O2T.SequenceItem = new SequencedAddressItem(O2T.O2T_ConnectionId, 0, O2T.RawData); // ready to send
}
if (T2O != null)
{
T2O.Class1Enrolment();
T2O.T2O_ConnectionId = BitConverter.ToUInt32(packet, Offset + 4);
}
ClosePacket = new ForwardClose_Packet(FwPkt, T2O);
}
return(Status);
}
public ForwardClose_Packet(ForwardOpen_Packet FwOpen, EnIPAttribut T2O)
{
OrignalPkt = FwOpen;
this.T2O = T2O;
}
