Method doBegin

src/main/java/com/trsst/Command.java:422–514

(String[] argv, PrintStream out, InputStream in)

    }

    public int doBegin(String[] argv, PrintStream out, InputStream in) {

        buildOptions(argv, out, in);

        int result = 0;
        Server server = null;
        try {

            CommandLineParser argParser = new GnuParser();
            CommandLine commands;
            try {
                commands = argParser.parse(mergedOptions, argv);
            } catch (Throwable t) {
                log.error(
                        "Unexpected error parsing arguments: "
                                + Arrays.asList(argv), t);
                return 127;
            }
            LinkedList<String> arguments = new LinkedList<String>();
            for (Object o : commands.getArgList()) {
                arguments.add(o.toString()); // dodge untyped param warning
            }
            if (commands.hasOption("?")) {
                printAllUsage();
                return 0;
            }
            if (arguments.size() < 1) {
                printAllUsage();
                return 127; // "command not found"
            }
            if (!commands.hasOption("strict")) {
                // most trsst nodes run with self-signed certificates,
                // so by default we accept them
                Common.enableAnonymousSSL();
            } else {
                System.err.println("Requiring signed SSL");
            }
            // System.out.println("Commands: " + arguments );
            String mode = arguments.removeFirst().toString();

            // for port requests
            if ("serve".equals(mode)) {
                // start a server and exit
                result = doServe(commands, arguments);
                return 0;
            }

            // attempt to parse next argument as a server url
            Client client = null;
            if (commands.hasOption("h")) {
                String host = commands.getOptionValue("h");
                try {
                    URL url = new URL(host);
                    // this argument is a server url
                    client = new Client(url);
                    System.err.println("Using service: " + host);
                } catch (MalformedURLException e) {
                    // otherwise: ignore and continue