Function saneMain

Examples/ApiServer/ApiServer.cpp:136–186

};

Result saneMain(Span<const StringSpan> args)
{
    Console::tryAttachingToParentConsole();
    Console console;

    static ApiServerExample sample;
    uint16_t                port = static_cast<uint16_t>(sample.port);

    CommandLineOption options[1];
    options[0].longName  = "port";
    options[0].help      = "Port to listen on";
    options[0].valueName = "PORT";
    options[0].shortName = 'p';
    options[0].value     = CommandLineValue::uint16(port);

    CommandLineSpec spec;
    spec.programName = "ApiServer";
    spec.summary     = "A small async JSON/text API server example.";
    spec.options     = options;

    const CommandLineParseResult parseResult = spec.parse(args);
    if (parseResult.status == CommandLineParseResult::Status::HelpRequested)
    {
        StringFormatOutput output(StringEncoding::Utf8, console, true);
        SC_TRY(spec.writeHelp(output));
        console.flush();
        return Result(true);
    }
    if (parseResult.status == CommandLineParseResult::Status::Error)
    {
        StringFormatOutput output(StringEncoding::Utf8, console, false);
        SC_TRY(spec.writeError(parseResult, output));
        console.flushStdErr();
        return Result(false);
    }
    if (port == 0)
    {
        console.printError("Invalid port value: 0\n");
        return Result(false);
    }

    sample.port = static_cast<int32_t>(port);
    SocketNetworking::initNetworking();

    AsyncEventLoop loop;
    SC_TRY(loop.create());
    SC_TRY(sample.start(loop));
    console.print("ApiServer listening on http://{}:{}\n", sample.interface, sample.port);
    console.print("Routes: GET /health, GET /hello?name=SaneCpp, POST /echo\n");
    return loop.run();
}
} // namespace SC

template <typename CharType>