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// Copyright 2024 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// 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.
/**
* @file main.cpp
*
*/
#include <csignal>
#include <functional>
#include <iostream>
#include <memory>
#include <stdexcept>
#include <string>
#include <thread>
#include <fastdds/dds/log/Log.hpp>
#include "Application.hpp"
#include "CLIParser.hpp"
using eprosima::fastdds::dds::Log;
using namespace eprosima::fastdds::examples::flow_control;
std::function<void(int)> stop_app_handler;
void signal_handler(
int signum)
{
stop_app_handler(signum);
}
int main(
int argc,
char** argv)
{
auto ret = EXIT_SUCCESS;
CLIParser::flow_control_config config = CLIParser::parse_cli_options(argc, argv);
uint16_t samples = 0;
switch (config.entity)
{
case CLIParser::EntityKind::PUBLISHER:
samples = config.samples;
break;
case CLIParser::EntityKind::SUBSCRIBER:
samples = config.samples;
break;
default:
break;
}
std::string app_name = CLIParser::parse_entity_kind(config.entity);
std::shared_ptr<Application> app;
try
{
app = Application::make_app(config);
}
catch (const std::runtime_error& e)
{
EPROSIMA_LOG_ERROR(app_name, e.what());
ret = EXIT_FAILURE;
}
if (EXIT_FAILURE != ret)
{
std::thread thread(&Application::run, app);
if (samples == 0)
{
std::cout << app_name << " running. Please press Ctrl+C to stop the "
<< app_name << " at any time." << std::endl;
}
else
{
std::cout << app_name << " running for " << samples << " samples. Please press Ctrl+C to stop the "
<< app_name << " at any time." << std::endl;
}
stop_app_handler = [&](int signum)
{
std::cout << "\n" << CLIParser::parse_signal(signum) << " received, stopping " << app_name
<< " execution." << std::endl;
app->stop();
};
signal(SIGINT, signal_handler);
signal(SIGTERM, signal_handler);
#ifndef _WIN32
signal(SIGQUIT, signal_handler);
signal(SIGHUP, signal_handler);
#endif // _WIN32
thread.join();
}
Log::Reset();
return ret;
}
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