public static dynamic DecodeMessage(MessageTypeEnum msgType, byte[] msgBytes)
{
switch (msgType)
{
case MessageTypeEnum.VarList:
return(VarTypeListModel.DecodeByteArray(msgBytes));
case MessageTypeEnum.StatusError:
return(ErrorStatusModel.DecodeByteArray(msgBytes));
case MessageTypeEnum.StatusOk:
return(OkStatusModel.DecodeByteArray(msgBytes));
case MessageTypeEnum.StatusRequest:
return(StatusRequestModel.DecodeByteArray(msgBytes));
case MessageTypeEnum.MonitorStart:
return(MonitorStartModel.DecodeByteArray(msgBytes));
case MessageTypeEnum.MonitorStop:
return(MonitorStopModel.DecodeByteArray(msgBytes));
case MessageTypeEnum.VarListRequest:
return(VarListRequestModel.DecodeByteArray(msgBytes));
case MessageTypeEnum.VarValues:
return(msgBytes);
case MessageTypeEnum.BTInput:
return(BTInputModel.DecodeByteArray(msgBytes));
default:
return(null);
}
}
internal static object[] GetVarValuesFromBytes(VarTypeListModel varTypeList, byte[] msgBytes)
{
// output model
List <object> ObjList = new List <object>();
// loop through var types, parse shit
int offset = 0;
foreach (VarTypeModel VarType in varTypeList.VarTypes)
{
byte[] b;
switch (VarType.VarType)
{
case VarTypeEnum.uint8:
ObjList.Add(msgBytes[offset]);
offset += 1;
break;
case VarTypeEnum.uint16:
b = ByteArrayHandler.GetBytesFromArray(msgBytes, offset, 2, false);
offset += b.Length;
ObjList.Add(BitConverter.ToUInt16(b, 0));
break;
case VarTypeEnum.uint32:
b = ByteArrayHandler.GetBytesFromArray(msgBytes, offset, 4, false);
offset += b.Length;
ObjList.Add(BitConverter.ToUInt32(b, 0));
break;
case VarTypeEnum.int8:
ObjList.Add((sbyte)msgBytes[offset]);
offset += 1;
break;
case VarTypeEnum.int16:
b = ByteArrayHandler.GetBytesFromArray(msgBytes, offset, 2, false);
ObjList.Add(BitConverter.ToInt16(b, 0));
offset += b.Length;
break;
case VarTypeEnum.int32:
b = ByteArrayHandler.GetBytesFromArray(msgBytes, offset, 4, false);
ObjList.Add(BitConverter.ToInt32(b, 0));
offset += b.Length;
break;
}
}
return(ObjList.ToArray());
}
public static VarTypeListModel GetVarTypes()
{
VarTypeListModel VarTypesList = new VarTypeListModel();
VarTypesList.VarTypes.Add(new VarTypeModel
{
Name = "DummyVar1",
VarType = VarTypeEnum.int16
});
VarTypesList.VarTypes.Add(new VarTypeModel
{
Name = "AnotherVar",
VarType = VarTypeEnum.int32
});
VarTypesList.VarTypes.Add(new VarTypeModel
{
Name = "DummyVar2",
VarType = VarTypeEnum.int8
});
VarTypesList.VarTypes.Add(new VarTypeModel
{
Name = "AnotherVar3",
VarType = VarTypeEnum.uint16
});
VarTypesList.VarTypes.Add(new VarTypeModel
{
Name = "DummyVar4",
VarType = VarTypeEnum.uint32
});
VarTypesList.VarTypes.Add(new VarTypeModel
{
Name = "AnotherVar5",
VarType = VarTypeEnum.uint8
});
return(VarTypesList);
}
public override void HandleIncomingMessageModel(MessageTypeEnum msgType, dynamic messageModel)
{
switch (msgType)
{
case MessageTypeEnum.StatusOk:
Callback.AppendLog("Controller status: " + msgType.ToString());
Callback.SetStatus(msgType.ToString());
break;
case MessageTypeEnum.StatusError:
Callback.AppendLog("Controller ERROR status: " + ((ErrorStatusModel)messageModel).Text);
Callback.SetStatus(msgType.ToString());
break;
case MessageTypeEnum.VarList:
VarTypeListModel M = (VarTypeListModel)messageModel;
System.Windows.Application.Current.Dispatcher.Invoke(new Action(() => {
// clear lists and tables
VarTypeList.VarTypes.Clear();
Callback.ClearColumns();
VarData.Rows.Clear();
foreach (VarTypeModel Model in messageModel.VarTypes)
{
// update var type list
VarTypeList.VarTypes.Add(Model);
// update vars table
Callback.AddColumn(Model.Name);
}
}));
Callback.AppendLog("Variable list received.");
// log colnames
string s = "";
foreach (VarTypeModel Model in messageModel.VarTypes)
{
s += Model.Name + " (" + Model.VarType + ");";
}
log.Info(s);
break;
case MessageTypeEnum.VarValues:
try
{
// decode bytes here:
Callback.AddRow(ModelDecoder.GetVarValuesFromBytes(VarTypeList, messageModel));
}
catch (Exception ex)
{
Callback.AppendLog(ex.Message);
}
break;
case MessageTypeEnum.StatusRequest:
SendStatus();
break;
default:
Callback.AppendLog("Incoming unknown message: " + msgType.ToString());
break;
}
}
