public string ExecuteInSeparateProcess(ChildProcessArgs procArgs)
{
var isRemoteExec = !string.IsNullOrEmpty(procArgs.RemoteExecuteParam);
var pid = Guid.NewGuid();
var serviceUri = isRemoteExec
? $"http://{procArgs.IP}:{procArgs.Port}/ChildProcess_{pid}"
: $"net.pipe://localhost/ChildProcess_{pid}";
var childProcessService = new ChildProcessService(procArgs);
var host = new ServiceHost(childProcessService, new Uri(serviceUri));
var binding = ChildProcessBindingFactory.GetBinding(isRemoteExec);
host.AddServiceEndpoint(typeof(IChildProcessService), binding, string.Empty);
host.Open();
var procInfo = new ProcessStartInfo
{
CreateNoWindow = true,
UseShellExecute = false
};
var procArguments = $"{serviceUri} {isRemoteExec}";
if (isRemoteExec)
{
procInfo.FileName = _psExecPath;
procInfo.Arguments = $"{procArgs.RemoteExecuteParam} {_executorPath} {procArguments}";
}
else
{
procInfo.FileName = _executorPath;
procInfo.Arguments = procArguments;
}
var process = new Process {
StartInfo = procInfo
};
process.Start();
process.WaitForExit();
host.Close();
switch (process.ExitCode)
{
case 0: // OK
return(childProcessService.Result);
case 1:
throw new Exception($"Child process error: {childProcessService.Result}");
case 2:
throw new Exception("Child process error. For details see child executor log. " +
$"Could not communicate with parent process service: {childProcessService.Result}");
case 3:
throw new Exception("Child process error. For details see child executor log. " +
$"Timeout during sending exception to parent process service: {childProcessService.Result}");
default:
throw new Exception("Child process error. For details see child executor log. " +
$"Unknown exception during sending error to parent process service: {childProcessService.Result}");
}
}
public ChildProcessService(ChildProcessArgs config)
{
_config = config;
}