///<summary>
/// Handle received command.
///</summary>
private byte[] HandleCommand(Command cmd, GXByteBuffer data, GXDLMSConnectionEventArgs connectionInfo)
{
byte frame = 0;
switch (cmd)
{
case Command.AccessRequest:
GXDLMSLNCommandHandler.HandleAccessRequest(Settings, this, data, replyData, null);
break;
case Command.SetRequest:
GXDLMSLNCommandHandler.HandleSetRequest(Settings, this, data, replyData, null);
break;
case Command.WriteRequest:
GXDLMSSNCommandHandler.HandleWriteRequest(Settings, this, data, replyData, null);
break;
case Command.GetRequest:
if (data.Size != 0)
{
GXDLMSLNCommandHandler.HandleGetRequest(Settings, this, data, replyData, null);
}
break;
case Command.ReadRequest:
GXDLMSSNCommandHandler.HandleReadRequest(Settings, this, data, replyData, null);
break;
case Command.MethodRequest:
GXDLMSLNCommandHandler.HandleMethodRequest(Settings, this, data, connectionInfo, replyData, null);
break;
case Command.Snrm:
HandleSnrmRequest();
frame = (byte)Command.Ua;
break;
case Command.Aarq:
HandleAarqRequest(data, connectionInfo);
break;
case Command.ReleaseRequest:
case Command.DisconnectRequest:
GenerateDisconnectRequest();
Settings.Connected = false;
Disconnected(connectionInfo);
frame = (byte)Command.Ua;
break;
case Command.None:
//Get next frame.
break;
default:
Debug.WriteLine("Invalid command: " + (int)cmd);
break;
}
byte[] reply;
if (this.InterfaceType == Enums.InterfaceType.WRAPPER)
{
reply = GXDLMS.GetWrapperFrame(Settings, replyData);
}
else
{
reply = GXDLMS.GetHdlcFrame(Settings, frame, replyData);
}
return(reply);
}
