public bool Write(FSVariable variable)
{
bool forWriting = variable.ForWriting;
variable.ForWriting = true;
bool result = Process(variable);
variable.ForWriting = forWriting;
return(result);
}
//private FSVariable[] _oneElementArray = new FSVariable[1];
public bool Read(FSVariable variable)
{
bool forWriting = variable.ForWriting;
variable.ForWriting = false;
bool result = Process(variable);
variable.ForWriting = forWriting;
return(result);
}
public bool Process(FSVariable[] variables)
{
if (variables == null || variables.Length == 0)
{
return(true);
}
lock ("process")
{
if (!IsConnected || __errorsCounter > 10)
{
if ((DateTime.Now - _lastConnectingTryingTime) >= __intervalBetweenConnecting)
{
Connect();
__errorsCounter = 0;
}
}
if (IsConnected)
{
int result = 0;
bool needReading = false;
for (int i = 0; i < variables.Length; i++)
{
FSVariable variable = variables[i];
if (variable.IsString)
{
}
else
{
if (variable.IsArray)
{
}
else
{
if (variable.ForWriting)
{
switch (variable.ValueSize)
{
case 1:
if (!FSUIPC_Write(variable.Offset, variable.Value1, ref variable.Token, ref result))
{
__errorsCounter++;
return(false);
}
break;
case 2:
if (!FSUIPC_Write(variable.Offset, variable.Value2, ref variable.Token, ref result))
{
__errorsCounter++;
return(false);
}
break;
case 4:
if (!FSUIPC_Write(variable.Offset, variable.Value4, ref variable.Token, ref result))
{
__errorsCounter++;
return(false);
}
break;
case 8:
if (!FSUIPC_Write(variable.Offset, variable.Value8, ref variable.Token, ref result))
{
__errorsCounter++;
return(false);
}
break;
default:
throw new NotImplementedException();
}
}
else
{
needReading = true;
if (!FSUIPC_Read(variable.Offset, variable.ValueSize, ref variable.Token, ref result))
{
__errorsCounter++;
return(false);
}
}
}
}
variable.Processed();
}
if (FSUIPC_Process(ref result))
{
if (needReading)
{
for (int j = 0; j < variables.Length; j++)
{
FSVariable variable = variables[j];
if (variable.ForWriting)
{
continue;
}
if (variable.IsString)
{
}
else
{
if (variable.IsArray)
{
}
else
{
switch (variable.ValueSize)
{
case 1:
if (!FSUIPC_Get(ref variable.Token, ref variable.Value1))
{
__errorsCounter++;
return(false);
}
break;
case 2:
if (!FSUIPC_Get(ref variable.Token, ref variable.Value2))
{
__errorsCounter++;
return(false);
}
break;
case 4:
if (!FSUIPC_Get(ref variable.Token, ref variable.Value4))
{
__errorsCounter++;
return(false);
}
break;
case 8:
if (!FSUIPC_Get(ref variable.Token, ref variable.Value8))
{
__errorsCounter++;
return(false);
}
break;
}
}
}
}
}
return(true);
}
else
{
__errorsCounter++;
}
}
return(false);
}
}
public bool Process(FSVariable variable)
{
//_oneElementArray[0] = variable;
return(Process(new FSVariable[] { variable }));
}
