public static bool ReadPlusMcDbValuesRemote(this ClientSession session,
ICoreObject onlineTarget, ICoreObject blockDb, out OnlineBinary binaryToRead, uint dbValuesAid)
{
if (onlineTarget == null || blockDb == null)
{
throw new BlockLogicException("onlineTarget, blockDb is null");
}
if (!IecplUtilities.IsPlusPLC(blockDb) || !onlineTarget.GetObjectType().IsTypeOf(OnlineControllerTargetData.FullName))
{
throw new BlockLogicException("Target is no Plus- or Online target");
}
IGeneralBlockSourceData generalBlockSourceData = blockDb.GetAttributeSet(typeof(IGeneralBlockSourceData), false) as IGeneralBlockSourceData;
if (generalBlockSourceData == null || generalBlockSourceData.BlockType != BlockType.DB)
{
throw new BlockLogicException("block is no data block!");
}
if ((int)dbValuesAid != 2550 && (int)dbValuesAid != 2548)
{
throw new System.NotSupportedException("Only ValueActual_Aid and ValueInitial_Aid are supported");
}
uint blockRid = RidService.GetRidService(onlineTarget, true).GetBlockRid(blockDb);
Error error = new Error();
ulong ticks = 0UL;
Dictionary <uint, byte[]> dictionary = new Dictionary <uint, byte[]>()
{
{
3U,
new byte[0]
},
{
4U,
new byte[0]
},
{
5U,
new byte[0]
}
};
binaryToRead = new OnlineBinary(dictionary[4U], dictionary[5U], dictionary[3U], new System.DateTime());
try
{
int requestID = -1;
Value obj1 = new Value();
Value obj2 = null;
Error variableRemote = session.GetVariableRemote(new Rid(blockRid), new Aid(dbValuesAid), ref obj1, ref requestID);
using (obj1)
{
if (variableRemote.Failed)
{
return(false);
}
foreach (uint key in Enumerable.ToList(dictionary.Keys))
{
Error errorState = obj1.GetValue(key, ref obj2);
using (obj2)
{
if (errorState.Failed)
{
return(false);
}
byte[] numArray = new byte[0];
obj2.GetValue(ref numArray);
dictionary[key] = numArray;
}
}
Error errorState1 = obj1.GetValue(6U, ref obj2);
using (obj2)
{
if (errorState1.Failed)
{
return(false);
}
obj2.GetValue(ref ticks);
}
binaryToRead = new OnlineBinary(dictionary[4U], dictionary[5U], dictionary[3U], DateTimeExtensions.ConvertPLCToESTime(ticks));
}
}
finally
{
}
return(true);
}