public List <byte[]> ReadAllAnalogInputPointsRequest(string rtuName)
{
List <UserLevelObject> userLevelObjects = new List <UserLevelObject>();
UserLevelObject userLevelObject = new UserLevelObject()
{
PointType = PointType.ANALOG_INPUT,
Variation = Variations.BIT_32_NO_FLAG,
RangeFieldPresent = true,
RangePresent = true,
};
int i = 0;
foreach (Analog analog in database.GetProcessVariableByTypeAndRTU(VariableTypes.ANALOG, rtuName))
{
userLevelObject.StopIndex = analog.RelativeAddress;
if (i++ == 0)
{
userLevelObject.StartIndex = analog.RelativeAddress;
}
}
userLevelObjects.Add(userLevelObject);
return(dNP3Handler.DNP3ApplicationHandler.PackDown(userLevelObjects, ApplicationFunctionCodes.READ, true, true));
}
public List <UserLevelObject> PackUp(byte[] data)
{
int length = data.Length;
BitArray applicationCtrl = new BitArray(new byte[] { data[0] });
BitArray tempApplicationCtrl = new BitArray(applicationCtrl);
tempApplicationCtrl[7] = false;
tempApplicationCtrl[6] = false;
tempApplicationCtrl[5] = false;
tempApplicationCtrl[4] = false;
byte[] tempSeq = new byte[1];
tempApplicationCtrl.CopyTo(tempSeq, 0);
ApplicationFunctionCodes functionCode = (ApplicationFunctionCodes)data[1];
byte newSeq = tempSeq[0];
if (applicationCtrl[7] == true)
{
sequence = newSeq;
//Fir = true;
//if (sequence == -1)
//{
// sequence = newSeq;
//}
//else if (functionCode != ApplicationFunctionCodes.RESPONSE)
//{
// if (newSeq != sequence + 1)
// {
// // log error
// }
// lock (lockObject)
// {
// sequence = newSeq;
// }
//}
ObjectsUpProcess.Clear();
}
else if (!Fir)
{
// LOG ERROR
//return null;
}
else if (functionCode != ApplicationFunctionCodes.RESPONSE && newSeq != sequence + 1)
{
// LOG ERROR
//return null;
}
Fin = applicationCtrl[6];
int index = 0;
if (functionCode == ApplicationFunctionCodes.RESPONSE)
{
length -= 4;
index = 4;
}
else
{
length -= 2;
index = 2;
}
while (length > 0)
{
length -= 3;
UserLevelObject userLevelObject = new UserLevelObject();
userLevelObject.FunctionCode = functionCode;
ObjectHeader objectHeader = new ObjectHeader();
objectHeader.Group = data[index++];
objectHeader.Variation = data[index++];
objectHeader.QualifierField = new BitArray(new byte[] { data[index++] });
int valueSize = 0;
switch (objectHeader.Group)
{
case 30:
userLevelObject.PointType = PointType.ANALOG_INPUT;
switch (objectHeader.Variation)
{
case 3:
userLevelObject.Variation = Variations.BIT_32_NO_FLAG;
valueSize = 4;
break;
}
break;
}
byte[] tempQualifier = new byte[1];
objectHeader.QualifierField.CopyTo(tempQualifier, 0);
byte qualifierByte = tempQualifier[0];
int count = 0;
switch (qualifierByte)
{
case 0x00:
userLevelObject.IndicesPresent = false;
userLevelObject.RangeFieldPresent = true;
userLevelObject.RangePresent = true;
userLevelObject.ObjectCountPresent = false;
count = 2;
objectHeader.RangeField = new byte[count];
for (int i = 0; i < count; i++)
{
objectHeader.RangeField[i] = data[index++];
}
length -= count;
userLevelObject.StartIndex = objectHeader.RangeField[0];
userLevelObject.StopIndex = objectHeader.RangeField[1];
if (functionCode == ApplicationFunctionCodes.RESPONSE ||
functionCode == ApplicationFunctionCodes.WRITE)
{
byte[] value = new byte[valueSize];
for (int i = userLevelObject.StartIndex; i <= userLevelObject.StopIndex; i++)
{
for (int j = 0; j < valueSize; j++)
{
value[j] = data[index++];
--length;
}
}
userLevelObject.Values.Add(value);
}
break;
case 0x01:
userLevelObject.IndicesPresent = false;
userLevelObject.RangeFieldPresent = true;
userLevelObject.RangePresent = true;
userLevelObject.ObjectCountPresent = false;
count = 4;
objectHeader.RangeField = new byte[count];
for (int i = 0; i < count; i++)
{
objectHeader.RangeField[i] = data[index++];
}
length -= count;
byte[] tempStart = new byte[2];
byte[] tempStop = new byte[2];
for (int i = 0; i < 2; i++)
{
tempStart[i] = objectHeader.RangeField[i];
}
for (int i = 0; i < 2; i++)
{
tempStop[i] = objectHeader.RangeField[i + 2];
}
short[] start = new short[1];
short[] stop = new short[1];
tempStart.CopyTo(start, 0);
tempStop.CopyTo(stop, 0);
userLevelObject.StartIndex = start[0];
userLevelObject.StopIndex = stop[0];
if (functionCode == ApplicationFunctionCodes.RESPONSE ||
functionCode == ApplicationFunctionCodes.WRITE)
{
byte[] value = new byte[valueSize];
for (int i = userLevelObject.StartIndex; i < userLevelObject.StopIndex; i++)
{
for (int j = 0; j < valueSize; j++)
{
value[j] = data[index++];
--length;
}
}
userLevelObject.Values.Add(value);
}
break;
case 0x06:
userLevelObject.IndicesPresent = false;
userLevelObject.RangeFieldPresent = false;
userLevelObject.RangePresent = false;
userLevelObject.ObjectCountPresent = false;
break;
case 0x07:
userLevelObject.IndicesPresent = false;
userLevelObject.ObjectSizePresent = false;
userLevelObject.RangeFieldPresent = true;
userLevelObject.RangePresent = false;
userLevelObject.ObjectCountPresent = true;
count = 1;
objectHeader.RangeField = new byte[count];
for (int i = 0; i < count; i++)
{
objectHeader.RangeField[i] = data[index++];
}
length -= count;
userLevelObject.ObjectCount = objectHeader.RangeField[0];
if (functionCode == ApplicationFunctionCodes.RESPONSE ||
functionCode == ApplicationFunctionCodes.WRITE)
{
byte[] value = new byte[valueSize];
for (int i = 0; i < userLevelObject.ObjectCount; i++)
{
for (int j = 0; j < valueSize; j++)
{
value[j] = data[index++];
--length;
}
}
userLevelObject.Values.Add(value);
}
break;
case 0x08:
userLevelObject.IndicesPresent = false;
userLevelObject.ObjectSizePresent = false;
userLevelObject.RangeFieldPresent = true;
userLevelObject.RangePresent = false;
userLevelObject.ObjectCountPresent = true;
count = 2;
objectHeader.RangeField = new byte[count];
for (int i = 0; i < count; i++)
{
objectHeader.RangeField[i] = data[index++];
}
length -= count;
short[] tempCount = new short[1];
objectHeader.RangeField.CopyTo(tempCount, 0);
userLevelObject.ObjectCount = tempCount[0];
if (functionCode == ApplicationFunctionCodes.RESPONSE ||
functionCode == ApplicationFunctionCodes.WRITE)
{
byte[] value = new byte[valueSize];
for (int i = 0; i < userLevelObject.ObjectCount; i++)
{
for (int j = 0; j < valueSize; j++)
{
value[j] = data[index++];
--length;
}
}
userLevelObject.Values.Add(value);
}
break;
case 0x17:
userLevelObject.IndicesPresent = true;
userLevelObject.ObjectSizePresent = false;
userLevelObject.RangeFieldPresent = true;
userLevelObject.RangePresent = false;
userLevelObject.ObjectCountPresent = true;
count = 1;
objectHeader.RangeField = new byte[count];
for (int i = 0; i < count; i++)
{
objectHeader.RangeField[i] = data[index++];
}
length -= count;
userLevelObject.ObjectCount = objectHeader.RangeField[0];
if (functionCode == ApplicationFunctionCodes.RESPONSE ||
functionCode == ApplicationFunctionCodes.WRITE)
{
byte[] value = new byte[valueSize];
for (int i = 0; i < userLevelObject.ObjectCount; i++)
{
byte[] tempIndex = new byte[1];
tempIndex[0] = data[index++];
userLevelObject.Indices.Add(BitConverter.ToInt32(tempIndex, 0));
length -= 1;
for (int j = 0; j < valueSize; j++)
{
value[j] = data[index++];
--length;
}
}
userLevelObject.Values.Add(value);
}
else
{
for (int i = 0; i < userLevelObject.ObjectCount; i++)
{
byte[] tempIndex = new byte[1];
tempIndex[0] = data[index++];
userLevelObject.Indices.Add(BitConverter.ToInt32(tempIndex, 0));
length -= 1;
}
}
break;
case 0x28:
userLevelObject.IndicesPresent = true;
userLevelObject.ObjectSizePresent = false;
userLevelObject.RangeFieldPresent = true;
userLevelObject.RangePresent = false;
userLevelObject.ObjectCountPresent = true;
count = 2;
objectHeader.RangeField = new byte[count];
for (int i = 0; i < count; i++)
{
objectHeader.RangeField[i] = data[index++];
}
length -= count;
tempCount = new short[1];
objectHeader.RangeField.CopyTo(tempCount, 0);
userLevelObject.ObjectCount = tempCount[0];
if (functionCode == ApplicationFunctionCodes.RESPONSE ||
functionCode == ApplicationFunctionCodes.WRITE)
{
byte[] value = new byte[valueSize];
for (int i = 0; i < userLevelObject.ObjectCount; i++)
{
byte[] tempIndex = new byte[2];
tempIndex[0] = data[index++];
tempIndex[1] = data[index++];
userLevelObject.Indices.Add(BitConverter.ToInt32(tempIndex, 0));
length -= 1;
for (int j = 0; j < valueSize; j++)
{
value[j] = data[index++];
--length;
}
}
userLevelObject.Values.Add(value);
}
else
{
byte[] tempIndex = new byte[2];
tempIndex[0] = data[index++];
tempIndex[1] = data[index++];
userLevelObject.Indices.Add(BitConverter.ToInt32(tempIndex, 0));
length -= 2;
}
break;
case 0x5b:
userLevelObject.IndicesPresent = false;
userLevelObject.ObjectSizePresent = true;
userLevelObject.RangeFieldPresent = false;
userLevelObject.RangePresent = false;
userLevelObject.ObjectCountPresent = false;
count = 1;
objectHeader.RangeField = new byte[count];
for (int i = 0; i < count; i++)
{
objectHeader.RangeField[i] = data[index++];
}
break;
}
ObjectsUpProcess.Add(userLevelObject);
}
if (Fin)
{
Fir = false;
Fin = false;
List <UserLevelObject> returnVal = new List <UserLevelObject>(ObjectsUpProcess);
ObjectsUpProcess.Clear();
return(returnVal);
}
else
{
return(null);
}
}
