// *************************************************************************************
static public int GetWriteRequestData(UnmanagedMemoryStream s, long memOffset, ref Value value, ref WORD quality, ref FILETIME timeStamp)
{
VALTYPE tType = GetDataValueType(s, memOffset);
if (!Value.IsValidValueType(tType))
{
return (TagData.SMRC_BAD_VALTYPE);
}
quality = Register.GetDataQuality(s, memOffset);
timeStamp = Register.GetDataTimestamp(s, memOffset + DATA_VALUE_OFFSET);
GetDataValue(s, memOffset, ref value);
return (TagData.SMRC_NO_ERROR);
}
// *************************************************************************************
public static int SetWriteResponseData(UnmanagedMemoryStream s, long memOffset, bool error, DWORD errorCode, WORD quality, FILETIME timeStamp)
{
VALTYPE tType = GetDataValueType(s, memOffset);
if (!Value.IsValidValueType(tType))
{
return (TagData.SMRC_BAD_VALTYPE);
}
if (error)
{
SetDataError(s, memOffset, errorCode, true);
}
else
{
SetDataError(s, memOffset, errorCode, false);
}
SetDataQuality(s, memOffset, quality);
SetDataTimestamp(s, memOffset, timeStamp);
return (TagData.SMRC_NO_ERROR);
}
// *************************************************************************************
static public int GetWriteRequest(UnmanagedMemoryStream s, long memOffset, ref Value value, ref WORD quality, ref FILETIME timeStamp)
{
if (GetRegisterWriteOffset(s, memOffset) == 0)
{
return TagData.SMRC_NO_DATA;
}
int nRC = GetWriteRequestData(s, memOffset + GetRegisterWriteOffset(s, memOffset), ref value, ref quality, ref timeStamp);
SetDataRequestPending(s, memOffset + GetRegisterWriteOffset(s, memOffset), false);
return (nRC);
}
// *************************************************************************************
public static void SetWriteResponse(UnmanagedMemoryStream s, long memOffset, bool error, DWORD errorCode, WORD quality, FILETIME timeStamp)
{
if (GetRegisterWriteOffset(s, memOffset) != 0)
{
SetWriteResponseData(s, memOffset + GetRegisterWriteOffset(s, memOffset), error, errorCode, quality, timeStamp);
}
SetDataResponsePending(s, memOffset + GetRegisterWriteOffset(s, memOffset), true);
}