internal void LookupOpDescriptor(LMMMLingo.Tokens cmd, ref LMMMLingo.OpDesc op)
{
try
{
op = (LMMMLingo.OpDesc)LMMMOpOpDescMap[cmd];
}
catch (Exception e)
{
commlog.TraceEvent(LogLevels.Error, 888, "Unable to look up cmd in descriptor map:" + e.Message);
}
}
// UDP broadcast
public bool PostLMMMCommand(LMMMLingo.Tokens cmd, bool terminator = false)
{
bool res = true;
if (NC.App.AppContext.Emulate)
{ // look up OpDesc instance from map
// dispatch to thrift based on cmd token
LMMMLingo.OpDesc op = null;
cmdprocessor.LookupOpDescriptor(cmd, ref op);
DivertToEmulation(op, 0, -1);
}
else
{
try {
string cmds = cmdprocessor.ComposeCommandStrings(cmd, 0);
if (cmds.Length > 0)
{
LMConnectionInfo net = ((LMConnectionInfo)(NC.App.Opstate.Measurement.Detectors[0].Id.FullConnInfo));
// broadcast go message to all cfg.Net.Subnet addresses. This is the instrument group.
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPAddress broadcast = IPAddress.Parse(net.NetComm.Subnet);
if (terminator)
{
cmds += LMMMLingo.eol;
}
Byte[] sendBuffer = Encoding.ASCII.GetBytes(cmds);
IPEndPoint ep = new IPEndPoint(broadcast, net.NetComm.LMListeningPort);
s.SendTo(sendBuffer, ep);
commlog.TraceEvent(LogLevels.Verbose, 361, "UDP send: '" + LMLoggers.LognLM.FlattenChars(cmds) + "'");
}
}
catch (ObjectDisposedException ex)
{
commlog.TraceEvent(LogLevels.Error, 357, "LOST an instrument: " + ex.Message);
}
}
