/// <summary>
/// Load XML commands from the file.
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public byte[][] PduToMessages(GXDLMSXmlPdu pdu)
{
List <byte[]> messages = new List <byte[]>();
if (pdu.Command == Command.Snrm)
{
messages.Add(pdu.Data);
}
else if (pdu.Command == Command.Ua)
{
messages.Add(pdu.Data);
}
else if (pdu.Command == Command.DisconnectRequest)
{
messages.Add(GXDLMS.GetHdlcFrame(Settings, (byte)Command.DisconnectRequest, new GXByteBuffer(pdu.Data)));
}
else
{
GXByteBuffer reply;
if (Settings.InterfaceType == InterfaceType.WRAPPER)
{
if (Ciphering.Security != (byte)Security.None)
{
GXDLMSLNParameters p = new GXDLMSLNParameters(this, Settings, 0, pdu.Command, 0x0, null, null, 0xff, Command.None);
reply = new GXByteBuffer(GXDLMS.Cipher0(p, pdu.Data));
}
else
{
reply = new GXByteBuffer(pdu.Data);
}
}
else
{
if (Ciphering.Security != (byte)Security.None)
{
GXDLMSLNParameters p = new GXDLMSLNParameters(this, Settings, 0, pdu.Command, 0x0, null, null, 0xff, Command.None);
byte[] tmp = GXDLMS.Cipher0(p, pdu.Data);
reply = new GXByteBuffer((UInt16)(3 + tmp.Length));
reply.Set(GXCommon.LLCSendBytes);
reply.Set(tmp);
}
else
{
reply = new GXByteBuffer((UInt16)(3 + pdu.Data.Length));
reply.Set(GXCommon.LLCSendBytes);
reply.Set(pdu.Data);
}
}
byte frame = 0;
while (reply.Position != reply.Size)
{
if (Settings.InterfaceType == Enums.InterfaceType.WRAPPER)
{
messages.Add(GXDLMS.GetWrapperFrame(Settings, pdu.Command, reply));
}
else if (Settings.InterfaceType == Enums.InterfaceType.HDLC)
{
if (pdu.Command == Command.Aarq)
{
frame = 0x10;
}
else if (pdu.Command == Command.Aare)
{
frame = 0x30;
}
else if (pdu.Command == Command.EventNotification)
{
frame = 0x13;
}
messages.Add(GXDLMS.GetHdlcFrame(Settings, frame, reply));
if (reply.Position != reply.Size)
{
frame = Settings.NextSend(false);
}
}
else if (Settings.InterfaceType == Enums.InterfaceType.PDU)
{
messages.Add(reply.Array());
break;
}
else
{
throw new ArgumentOutOfRangeException("InterfaceType");
}
}
}
return(messages.ToArray());
}
