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// Copyright (c) 2021 by Apex.AI Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0
#include "iceperf_follower.hpp"
#include "iceoryx_hoofs/cxx/convert.hpp"
#include "iceoryx_hoofs/platform/getopt.hpp"
#include <iostream>
int main(int argc, char* argv[])
{
constexpr option longOptions[] = {
{"help", no_argument, nullptr, 'h'}, {"moo", required_argument, nullptr, 'm'}, {nullptr, 0, nullptr, 0}};
// colon after shortOption means it requires an argument, two colons mean optional argument
constexpr const char* shortOptions = "hm:";
int32_t index{0};
int32_t opt{-1};
while ((opt = getopt_long(argc, argv, shortOptions, longOptions, &index), opt != -1))
{
switch (opt)
{
case 'h':
std::cout << "Usage: " << argv[0] << " [options]" << std::endl;
std::cout << "Options:" << std::endl;
std::cout << "-h, --help Display help" << std::endl;
std::cout << "-m, --moo <intensity> Prints 'Moo!' with the specified intensity" << std::endl;
std::cout << " range = '0' to '100'" << std::endl;
std::cout << " default = '0'" << std::endl;
return EXIT_SUCCESS;
case 'm':
{
constexpr decltype(EXIT_SUCCESS) MOO{EXIT_SUCCESS};
uint64_t intensity{0U};
if (!iox::cxx::convert::fromString(optarg, intensity))
{
std::cerr << "Could not parse 'intensity' paramater!" << std::endl;
return EXIT_FAILURE;
}
if (intensity > 100)
{
std::cerr << "Too high moo 'intensity'!" << std::endl;
return EXIT_FAILURE;
}
std::cout << "Moo";
for (uint64_t i = 0; i < intensity; ++i)
{
std::cout << "o";
}
std::cout << "!" << std::endl;
return MOO;
}
default:
return EXIT_FAILURE;
}
}
IcePerfFollower app;
return app.run();
}
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