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; }