public static ReadDataServiceReply ReadLogixDataFragment(SessionInfo si, string tagAddress, ushort elementCount, object syncRoot) //ToDo syncRoot
{
int requestSize = 0;
ReadDataServiceRequest request = BuildLogixReadDataRequestFragment(tagAddress, elementCount, out requestSize);
EncapsRRData rrData = new EncapsRRData();
rrData.CPF = new CommonPacket();
rrData.CPF.AddressItem = CommonPacketItem.GetConnectedAddressItem(si.ConnectionParameters.O2T_CID);
rrData.CPF.DataItem = CommonPacketItem.GetConnectedDataItem(request.Pack(), SequenceNumberGenerator.SequenceNumber(syncRoot));
rrData.Timeout = 2000;
EncapsReply reply = si.SendUnitData(rrData.CPF.AddressItem, rrData.CPF.DataItem);
if (reply == null)
{
return(null);
}
if (reply.Status != 0 && reply.Status != 0x06)
{
//si.LastSessionError = (int)reply.Status;
return(null);
}
return(new ReadDataServiceReply(reply));
}
public static WriteDataServiceReply WriteLogixData(SessionInfo si, string tagAddress, ushort dataType, ushort elementCount, byte[] data, object syncRoot, ushort structHandle = 0x0000) //ToDo syncRoot
#endif
{
WriteDataServiceRequest request = BuildLogixWriteDataRequest(tagAddress, dataType, elementCount, data, structHandle);
EncapsRRData rrData = new EncapsRRData();
rrData.CPF = new CommonPacket();
rrData.CPF.AddressItem = CommonPacketItem.GetConnectedAddressItem(si.ConnectionParameters.O2T_CID);
rrData.CPF.DataItem = CommonPacketItem.GetConnectedDataItem(request.Pack(), SequenceNumberGenerator.SequenceNumber(syncRoot));
rrData.Timeout = 2000;
EncapsReply reply = si.SendUnitData(rrData.CPF.AddressItem, rrData.CPF.DataItem);
if (reply == null)
{
return(null);
}
if (reply.Status != 0)
{
return(null);
}
return(new WriteDataServiceReply(reply));
}
public MultiServiceReply(EncapsReply reply)
{
EncapsRRData rrData = new EncapsRRData();
CommonPacket cpf = new CommonPacket();
int temp = 0;
rrData.Expand(reply.EncapsData, 0, out temp);
cpf = rrData.CPF;
MessageRouterResponse response = new MessageRouterResponse();
response.Expand(cpf.DataItem.Data, 2, out temp);
if (response.GeneralStatus == 0x1E)
{
IsPartial = true;
}
ReplyService = response.ReplyService;
GenSTS = response.GeneralStatus;
ServiceReplies = new List <ServiceReply>();
if (response.ResponseData != null)
{
Expand(response.ResponseData);
}
}
public ReadDataServiceReply(EncapsReply reply)
{
//First we have to get the data item...
EncapsRRData rrData = new EncapsRRData();
CommonPacket cpf = new CommonPacket();
int temp = 0;
rrData.Expand(reply.EncapsData, 0, out temp);
cpf = rrData.CPF;
//The data item contains the information in an MR_Response
MR_Response response = new MR_Response();
response.Expand(cpf.DataItem.Data, 2, out temp);
Service = response.ReplyService;
Status = response.GeneralStatus;
byte[] bbTemp = new byte[4];
Buffer.BlockCopy(BitConverter.GetBytes(Status), 0, bbTemp, 0, 2);
if (Status == 0xFF)
{
if (response.AdditionalStatus_Size > 0)
{
Buffer.BlockCopy(response.AdditionalStatus, 0, bbTemp, 2, 2);
}
}
ByteStatus = bbTemp;
//Now check the response code...
if (response.GeneralStatus != 0 && response.GeneralStatus != 0x06)
{
return;
}
if (response.ResponseData != null)
{
//Now we suck out the data type...
DataType = BitConverter.ToUInt16(response.ResponseData, 0);
byte[] tempB = new byte[response.ResponseData.Length - 2];
Buffer.BlockCopy(response.ResponseData, 2, tempB, 0, tempB.Length);
Data = tempB;
}
else
{
DataType = 0x0000;
}
}
public ReadDataServiceReply(EncapsReply reply)
{
//First we have to get the data item...
EncapsRRData rrData = new EncapsRRData();
CommonPacket cpf = new CommonPacket();
int temp = 0;
rrData.Expand(reply.EncapsData, 0, out temp);
cpf = rrData.CPF;
//The data item contains the information in an MR_Response
MR_Response response = new MR_Response();
response.Expand(cpf.DataItem.Data, 2, out temp);
Service = response.ReplyService;
Status = response.GeneralStatus;
byte[] bbTemp = new byte[4];
Buffer.BlockCopy(BitConverter.GetBytes(Status), 0, bbTemp, 0, 2);
if (Status == 0xFF)
{
if (response.AdditionalStatus_Size > 0)
Buffer.BlockCopy(response.AdditionalStatus, 0, bbTemp, 2, 2);
}
ByteStatus = bbTemp;
//Now check the response code...
if (response.GeneralStatus != 0 && response.GeneralStatus != 0x06)
return;
if (response.ResponseData != null)
{
//Now we suck out the data type...
DataType = BitConverter.ToUInt16(response.ResponseData, 0);
byte[] tempB = new byte[response.ResponseData.Length - 2];
Buffer.BlockCopy(response.ResponseData, 2, tempB, 0, tempB.Length);
Data = tempB;
}
else
{
DataType = 0x0000;
}
}
public WriteDataServiceReply(EncapsReply reply)
{
EncapsRRData rrData = new EncapsRRData();
CommonPacket cpf = new CommonPacket();
int temp = 0;
rrData.Expand(reply.EncapsData, 0, out temp);
cpf = rrData.CPF;
MR_Response response = new MR_Response();
response.Expand(cpf.DataItem.Data, 2, out temp);
if (response.GeneralStatus != 0)
return;
Service = response.ReplyService;
Status = response.GeneralStatus;
}
private void UpdateState()
{
EncapsRRData rrData = new EncapsRRData();
rrData.CPF = new CommonPacket();
rrData.CPF.AddressItem = CommonPacketItem.GetNullAddressItem();
UnconnectedSend ucmm = new UnconnectedSend();
ucmm.RequestPath = CommonPaths.ConnectionManager;
ucmm.RoutePath = _path;
ucmm.Priority_TimeTick = _session.ConnectionParameters.PriorityAndTick;
ucmm.Timeout_Ticks = _session.ConnectionParameters.ConnectionTimeoutTicks;
ucmm.MessageRequest = new MR_Request();
ucmm.MessageRequest.Service = 0x03;
ucmm.MessageRequest.Request_Path = CommonPaths.IdentityObject;
ucmm.MessageRequest.Request_Data = new byte[] { 0x07, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04, 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00 };
rrData.CPF.DataItem = CommonPacketItem.GetUnconnectedDataItem(ucmm.Pack());
EncapsReply reply = _session.SendRRData(rrData.CPF.AddressItem, rrData.CPF.DataItem);
if (reply == null)
{
return;
}
if (reply.Status == 0)
{
UnconnectedSendReply ucReply = reply;
if (ucReply.GeneralStatus == 0x00)
{
UnconnectedSendReply_Success succReply = ucReply as UnconnectedSendReply_Success;
DecodeAttributeReply(succReply.ServiceResponse);
}
else
{
//Failed, for some reason...
//TODO: Decipher the code and add it to the error property
}
}
}
public WriteDataServiceReply(EncapsReply reply)
{
EncapsRRData rrData = new EncapsRRData();
CommonPacket cpf = new CommonPacket();
int temp = 0;
rrData.Expand(reply.EncapsData, 0, out temp);
cpf = rrData.CPF;
MessageRouterResponse response = new MessageRouterResponse();
response.Expand(cpf.DataItem.Data, 2, out temp);
if (response.GeneralStatus != 0)
{
return;
}
Service = response.ReplyService;
Status = response.GeneralStatus;
}
public MultiServiceReply(EncapsReply reply)
{
EncapsRRData rrData = new EncapsRRData();
CommonPacket cpf = new CommonPacket();
int temp = 0;
rrData.Expand(reply.EncapsData, 0, out temp);
cpf = rrData.CPF;
MR_Response response = new MR_Response();
response.Expand(cpf.DataItem.Data, 2, out temp);
if (response.GeneralStatus == 0x1E)
IsPartial = true;
ReplyService = response.ReplyService;
GenSTS = response.GeneralStatus;
ServiceReplies = new List<ServiceReply>();
if (response.ResponseData != null)
Expand(response.ResponseData);
}
public static WriteDataServiceReply WriteLogixData(SessionInfo si, string tagAddress, ushort dataType, ushort elementCount, byte[] data, ushort structHandle = 0x0000)
#endif
{
WriteDataServiceRequest request = BuildLogixWriteDataRequest(tagAddress, dataType, elementCount, data, structHandle);
EncapsRRData rrData = new EncapsRRData();
rrData.CPF = new CommonPacket();
rrData.CPF.AddressItem = CommonPacketItem.GetConnectedAddressItem(si.ConnectionParameters.O2T_CID);
rrData.CPF.DataItem = CommonPacketItem.GetConnectedDataItem(request.Pack(), SequenceNumberGenerator.SequenceNumber);
rrData.Timeout = 2000;
EncapsReply reply = si.SendUnitData(rrData.CPF.AddressItem, rrData.CPF.DataItem);
if (reply == null)
return null;
if (reply.Status != 0)
{
return null;
}
return new WriteDataServiceReply(reply);
}
public static ReadDataServiceReply ReadLogixData(SessionInfo si, string tagAddress, ushort elementCount)
{
int requestSize = 0;
ReadDataServiceRequest request = BuildLogixReadDataRequest(tagAddress, elementCount, out requestSize);
EncapsRRData rrData = new EncapsRRData();
rrData.CPF = new CommonPacket();
rrData.CPF.AddressItem = CommonPacketItem.GetConnectedAddressItem(si.ConnectionParameters.O2T_CID);
rrData.CPF.DataItem = CommonPacketItem.GetConnectedDataItem(request.Pack(), SequenceNumberGenerator.SequenceNumber);
rrData.Timeout = 2000;
EncapsReply reply = si.SendUnitData(rrData.CPF.AddressItem, rrData.CPF.DataItem);
if (reply == null)
return null;
if (reply.Status != 0 && reply.Status != 0x06)
{
//si.LastSessionError = (int)reply.Status;
return null;
}
return new ReadDataServiceReply(reply);
}
private static TemplateInfo ReadStructAttributes(ushort structureId, LogixProcessor processor)
{
//First we have to get the template info...
GetStructAttribsRequest attribsReq = new GetStructAttribsRequest(structureId);
CommonPacketItem addressItem = CommonPacketItem.GetNullAddressItem();
UnconnectedSend ucmm = new UnconnectedSend();
ucmm.Priority_TimeTick = 0x07;
ucmm.Timeout_Ticks = 0x9B;
ucmm.RoutePath = processor.Path;
ucmm.MessageRequest = new MR_Request();
ucmm.MessageRequest.Request_Path = new byte[] { 0x20, 0x6C, 0x25, 0x00, (byte)((structureId & 0x00FF)), (byte)((structureId & 0xFF00) >> 8) };
ucmm.MessageRequest.Service = 0x03;
ucmm.MessageRequest.Request_Data = new byte[] { 0x04, 0x00, 0x04, 0x00, 0x03, 0x00, 0x02, 0x00, 0x01, 0x00 };
ucmm.RequestPath = CommonPaths.ConnectionManager;
CommonPacketItem dataItem = CommonPacketItem.GetUnconnectedDataItem(ucmm.Pack());
EncapsReply reply = processor.SessionInfo.SendRRData(addressItem, dataItem);
if (reply.Status != 0x00)
return null;
//We have to get the data out...
EncapsRRData rrData = new EncapsRRData();
CommonPacket cpf = new CommonPacket();
int temp = 0;
rrData.Expand(reply.EncapsData, 0, out temp);
cpf = rrData.CPF;
byte[] replyData = new byte[28];
Buffer.BlockCopy(cpf.DataItem.Data, 4, replyData, 0, 28);
GetStructAttribsReply structAttribs = new GetStructAttribsReply(replyData);
//Great... now we can request the structure template and be able to read it!
ucmm.MessageRequest.Service = 0x4C;
//We can only read about 480 bytes at a time, so we may have to break it up...
uint bytesRemaining = (structAttribs.TemplateSize - 5) * 4;
uint offset = 0;
List<byte> structInfoBytes = new List<byte>();
while (bytesRemaining > 0)
{
ushort bytesToRead;
if (bytesRemaining < 480)
{
bytesToRead = (ushort)bytesRemaining;
bytesRemaining = 0;
}
else
{
bytesToRead = 480;
bytesRemaining -= 480;
}
byte[] tempB = new byte[6];
Buffer.BlockCopy(BitConverter.GetBytes(offset), 0, tempB, 0, 4);
Buffer.BlockCopy(BitConverter.GetBytes(bytesToRead), 0, tempB, 4, 2);
ucmm.MessageRequest.Request_Data = tempB;
dataItem = CommonPacketItem.GetUnconnectedDataItem(ucmm.Pack());
reply = processor.SessionInfo.SendRRData(addressItem, dataItem);
if (reply.Status != 0x00)
continue;
rrData.Expand(reply.EncapsData, 0, out temp);
cpf = rrData.CPF;
//get the data out...
tempB = new byte[cpf.DataItem.Data.Length - 4];
Buffer.BlockCopy(cpf.DataItem.Data, 4, tempB, 0, cpf.DataItem.Data.Length - 4);
structInfoBytes.AddRange(tempB);
offset += bytesToRead;
}
//Now we have all the data!!!!
return new TemplateInfo(structInfoBytes.ToArray(), structAttribs);
}
