static int Main(string[] args)
{
int exitCode = 0;
Output output = Output.Instance;
string[] cliArgs, lvArgs;
lvComms lvInterface = new lvComms();
lvMsg latestMessage = new lvMsg("NOOP", "");
LvLauncher launcher = null;
CliOptions options = new CliOptions();
lvVersion current = LvVersions.CurrentVersion;
splitArguments(args, out cliArgs, out lvArgs);
//CommandLine.Parser.Default.ParseArguments(cliArgs, options);
if(!CommandLine.Parser.Default.ParseArguments(cliArgs, options))
{
Environment.Exit(CommandLine.Parser.DefaultExitCodeFail);
}
if (options.Version)
{
output.writeMessage(Assembly.GetExecutingAssembly().GetName().Version.ToString());
Environment.Exit(0);
}
output.setVerbose(options.Verbose);
output.writeInfo("LabVIEW CLI Started - Verbose Mode");
output.writeInfo("Version " + Assembly.GetExecutingAssembly().GetName().Version);
output.writeInfo("LabVIEW CLI Arguments: " + String.Join(" ", cliArgs));
output.writeInfo("Arguments passed to LabVIEW: " + String.Join(" ", lvArgs));
if (options.noLaunch)
{
output.writeMessage("Auto Launch Disabled");
// disable timeout if noLaunch is specified
options.timeout = -1;
}
else
{
// check launch vi
if(options.LaunchVI == null)
{
output.writeError("No launch VI supplied!");
return 1;
}
if (!File.Exists(options.LaunchVI))
{
output.writeError("File \"" + options.LaunchVI + "\" does not exist!");
return 1;
}
List<string> permittedExtensions = new List<string>{ ".vi", ".lvproj" };
string ext = Path.GetExtension(options.LaunchVI).ToLower();
if (!permittedExtensions.Contains(ext))
{
output.writeError("Cannot handle *" + ext + " files");
return 1;
}
try
{
launcher = new LvLauncher(options.LaunchVI, lvPathFinder(options), lvInterface.port, lvArgs);
launcher.Exited += Launcher_Exited;
launcher.Start();
}
catch(KeyNotFoundException ex)
{
// Fail gracefully if lv-ver option cannot be resolved
string bitness = options.x64 ? " 64bit" : string.Empty;
output.writeError("LabVIEW version \"" + options.lvVer + bitness + "\" not found!");
output.writeMessage("Available LabVIEW versions are:");
foreach(var ver in LvVersions.Versions)
{
output.writeMessage(ver.ToString());
}
return 1;
}
catch(FileNotFoundException ex)
{
output.writeError(ex.Message);
return 1;
}
}
// wait for the LabVIEW application to connect to the cli
connected = lvInterface.waitOnConnection(options.timeout);
// if timed out, kill LabVIEW and exit with error code
if (!connected && launcher!=null)
{
output.writeError("Connection to LabVIEW timed out!");
launcher.Kill();
launcher.Exited -= Launcher_Exited;
return 1;
}
do
{
latestMessage = lvInterface.readMessage();
switch (latestMessage.messageType)
{
case "OUTP":
Console.Write(latestMessage.messageData);
break;
case "EXIT":
exitCode = lvInterface.extractExitCode(latestMessage.messageData);
output.writeMessage("Recieved Exit Code " + exitCode);
stop = true;
break;
case "RDER":
exitCode = 1;
output.writeError("Read Error");
stop = true;
break;
default:
output.writeError("Unknown Message Type Recieved:" + latestMessage.messageType);
break;
}
} while (!stop);
lvInterface.Close();
return exitCode;
}