private decimal[] _MapArgValues()
{
var vals = new decimal[VarCount];
if (vals.Length > 0)
{
foreach (var s in _localVariables)
{
Variable <decimal> v;
if (!LocalVariables.TryGet(s, out v))
{
_nan = true;
return(null);
}
vals[_ms.ArgIndex(v.Name)] = v.Value;
}
if (_remoteVariables.Count > 0)
{
int i = 0;
var packets = new VarPacket[_remoteVariables.Count];
foreach (var vs in _remoteVariables)
{
packets[i++] = VarPacket.CreateReadRequest(this, new IPEndPoint(vs.Key, _communicator.Port), vs.Value);
}
_receivedVars = new List <VarPacket>(packets.Length);
foreach (var p in packets)
{
_communicator.Send(p);
}
while (_receivedVars.Count < packets.Length && _errors.Count == 0 && !_nan)
{
Thread.Sleep(1);
if (_cancel)
{
_errors.Add("Cancelled.");
return(null);
}
}
if (_errors.Count > 0 || _nan)
{
return(null);
}
for (i = 0; i < packets.Length; ++i)
{
if (!_receivedVars[i].IsReadResponseOk)
{
_nan = true;
_errors.Add("Host at " + packets[i].EndPoint + " returned NaN.");
return(null);
}
var ip = packets[i].EndPoint.Address;
var names = packets[i].RequestVarNames;
var values = _receivedVars[i].ReadResponseVarValues;
for (int j = 0; j < names.Length; ++j)
{
vals[_ms.ArgIndex("{" + ip.ToString() + "}." + names[j])] = values[j];
}
}
_receivedVars = null;
}
}
return(vals);
}
