public void PacketProducer()
{
int maxPacketNum = 20;
PacketStruct packetStruct = new PacketStruct();
try
{
while (!terminate)
{
RetreivePackets(ref packetStruct);
if (packetStruct.source_addr[0] == 0)
{
Thread.Sleep(100);
continue;
}
lock (packetLockObject)
{
packetStructs.Enqueue(packetStruct);
}
packetStruct = new PacketStruct();
Thread.Sleep(100);
}
}
catch (Exception e) { }
}
public static extern void RetreivePackets(ref PacketStruct packetStructs);
public static extern void PreparePacketForSending(ref PacketStruct packet);
void ProcessObjects(List <UserLevelObject> userLevelObjects, PacketStruct packetStruct)
{
try
{
foreach (UserLevelObject userObject in userLevelObjects)
{
if (userObject.FunctionCode == ApplicationFunctionCodes.RESPONSE)
{
if (!userObject.IndicesPresent)
{
if (userObject.RangeFieldPresent)
{
if (userObject.RangePresent)
{
for (int i = userObject.StartIndex; i <= userObject.StopIndex; i++)
{
AnalogInputPoint analogInputPoint;
if (!Database.AnalogInputPoints.TryGetValue(i, out analogInputPoint))
{
analogInputPoint = new AnalogInputPoint();
lock (Database.lockObject)
{
Database.AnalogInputPoints.Add(i, analogInputPoint);
}
}
lock (Database.lockObject)
{
analogInputPoint.RawOutValue = BitConverter.ToInt32(userObject.Values[i], 0);
analogInputPoint.OutValue = analogInputPoint.RawOutValue * analogInputPoint.ScaleFactor + analogInputPoint.ScaleOffset;
FixedValue fixedValue = null;
if (Database.FixedValues.TryGetValue(new Tuple <int, PointType>(i, PointType.ANALOG_INPUT), out fixedValue))
{
userObject.Values[i] = BitConverter.GetBytes(fixedValue.Value);
}
else
{
analogInputPoint.RawMasterValue = analogInputPoint.RawOutValue;
analogInputPoint.MasterValue = analogInputPoint.OutValue;
}
}
publisher.AnalogInputChange(analogInputPoint, Database.IsConfigAck);
}
}
}
}
}
}
List <byte[]> segments = applicationHandler.PackDown(userLevelObjects, userLevelObjects[0].FunctionCode, dataLinkHandler.IsMaster, dataLinkHandler.IsPrm);
int offset = packetStruct.dataOffset;
int actualLen = packetStruct.dataLength;
segments[0].CopyTo(packetStruct.packet, packetStruct.dataOffset);
byte[] transmiterTarget = new byte[6];
for (int i = 0; i < 6; i++)
{
transmiterTarget[i] = packetStruct.packet[i + 6];
}
byte[] receiverTarget;
if (AreEqual(transmiterTarget, Database.ARPSpoofParticipantsInfo.Target1MACAddress))
{
receiverTarget = Database.ARPSpoofParticipantsInfo.Target2MACAddress;
}
else
{
receiverTarget = Database.ARPSpoofParticipantsInfo.Target1MACAddress;
}
byte[] myAddress = Database.ARPSpoofParticipantsInfo.MyMACAddress;
receiverTarget.CopyTo(packetStruct.packet, 0);
myAddress.CopyTo(packetStruct.packet, 6);
packetStruct.size = offset + actualLen;
Task.Factory.StartNew(() => PreparePacketForSending(ref packetStruct));
}
catch (Exception e) { }
}
