private Command BuildServerModeCommand()

in src/AWS.Deploy.CLI/Commands/CommandFactory.cs [530:585]
46 lines of code
5 McCabe index (conditional complexity)

        private Command BuildServerModeCommand()
        {
            var serverModeCommand = new Command(
                "server-mode",
                "Launches the tool in a server mode for IDEs like Visual Studio to integrate with.");

            lock (s_child_command_lock)
            {
                serverModeCommand.Add(new Option<int>(new[] { "--port" }, description: "Port the server mode will listen to."));
                serverModeCommand.Add(new Option<int>(new[] { "--parent-pid" }, description: "The ID of the process that is launching server mode. Server mode will exit when the parent pid terminates."));
                serverModeCommand.Add(new Option<bool>(new[] { "--unsecure-mode" }, description: "If set the cli uses an unsecure mode without encryption."));
                serverModeCommand.Add(_optionDiagnosticLogging);
            }

            serverModeCommand.Handler = CommandHandler.Create(async (ServerModeCommandHandlerInput input) =>
            {
                try
                {
                    _toolInteractiveService.Diagnostics = input.Diagnostics;
                    var serverMode = new ServerModeCommand(_toolInteractiveService, input.Port, input.ParentPid, input.UnsecureMode);

                    await serverMode.ExecuteAsync();

                    return CommandReturnCodes.SUCCESS;
                }
                catch (Exception e) when (e.IsAWSDeploymentExpectedException())
                {
                    if (input.Diagnostics)
                        _toolInteractiveService.WriteErrorLine(e.PrettyPrint());
                    else
                    {
                        _toolInteractiveService.WriteErrorLine(string.Empty);
                        _toolInteractiveService.WriteErrorLine(e.Message);
                    }

                    if (e is TcpPortInUseException)
                    {
                        return CommandReturnCodes.TCP_PORT_ERROR;
                    }

                    // bail out with an non-zero return code.
                    return CommandReturnCodes.USER_ERROR;
                }
                catch (Exception e)
                {
                    // This is a bug
                    _toolInteractiveService.WriteErrorLine(
                        "Unhandled exception.  This is a bug.  Please copy the stack trace below and file a bug at https://github.com/aws/aws-dotnet-deploy. " +
                        e.PrettyPrint());

                    return CommandReturnCodes.UNHANDLED_EXCEPTION;
                }
            });

            return serverModeCommand;
        }