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// Copyright (C) 2014-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifndef VSOMEIP_ENABLE_SIGNAL_HANDLING
#include <csignal>
#endif
#include <chrono>
#include <condition_variable>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <thread>
#include <vsomeip/vsomeip.hpp>
#include "sample-ids.hpp"
class service_sample {
public:
service_sample(bool _use_static_routing) :
app_(vsomeip::runtime::get()->create_application()),
is_registered_(false),
use_static_routing_(_use_static_routing),
blocked_(false),
running_(true),
offer_thread_(std::bind(&service_sample::run, this)) {
}
bool init() {
std::lock_guard<std::mutex> its_lock(mutex_);
if (!app_->init()) {
std::cerr << "Couldn't initialize application" << std::endl;
return false;
}
app_->register_state_handler(
std::bind(&service_sample::on_state, this,
std::placeholders::_1));
app_->register_message_handler(
SAMPLE_SERVICE_ID, SAMPLE_INSTANCE_ID, SAMPLE_METHOD_ID,
std::bind(&service_sample::on_message, this,
std::placeholders::_1));
std::cout << "Static routing " << (use_static_routing_ ? "ON" : "OFF")
<< std::endl;
return true;
}
void start() {
app_->start();
}
#ifndef VSOMEIP_ENABLE_SIGNAL_HANDLING
/*
* Handle signal to shutdown
*/
void stop() {
running_ = false;
blocked_ = true;
app_->clear_all_handler();
stop_offer();
condition_.notify_one();
offer_thread_.join();
app_->stop();
}
#endif
void offer() {
app_->offer_service(SAMPLE_SERVICE_ID, SAMPLE_INSTANCE_ID);
app_->offer_service(SAMPLE_SERVICE_ID + 1, SAMPLE_INSTANCE_ID);
}
void stop_offer() {
app_->stop_offer_service(SAMPLE_SERVICE_ID, SAMPLE_INSTANCE_ID);
app_->stop_offer_service(SAMPLE_SERVICE_ID + 1, SAMPLE_INSTANCE_ID);
}
void on_state(vsomeip::state_type_e _state) {
std::cout << "Application " << app_->get_name() << " is "
<< (_state == vsomeip::state_type_e::ST_REGISTERED ?
"registered." : "deregistered.")
<< std::endl;
if (_state == vsomeip::state_type_e::ST_REGISTERED) {
if (!is_registered_) {
is_registered_ = true;
blocked_ = true;
condition_.notify_one();
}
} else {
is_registered_ = false;
}
}
void on_message(const std::shared_ptr<vsomeip::message> &_request) {
std::cout << "Received a message with Client/Session [" << std::setw(4)
<< std::setfill('0') << std::hex << _request->get_client() << "/"
<< std::setw(4) << std::setfill('0') << std::hex
<< _request->get_session() << "]"
<< std::endl;
std::shared_ptr<vsomeip::message> its_response
= vsomeip::runtime::get()->create_response(_request);
std::shared_ptr<vsomeip::payload> its_payload
= vsomeip::runtime::get()->create_payload();
std::vector<vsomeip::byte_t> its_payload_data;
for (std::size_t i = 0; i < 120; ++i)
its_payload_data.push_back(static_cast<vsomeip::byte_t>(i % 256));
its_payload->set_data(its_payload_data);
its_response->set_payload(its_payload);
app_->send(its_response);
}
void run() {
std::unique_lock<std::mutex> its_lock(mutex_);
while (!blocked_)
condition_.wait(its_lock);
bool is_offer(true);
if (use_static_routing_) {
offer();
while (running_);
} else {
while (running_) {
if (is_offer)
offer();
else
stop_offer();
for (int i = 0; i < 10 && running_; i++)
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
is_offer = !is_offer;
}
}
}
private:
std::shared_ptr<vsomeip::application> app_;
bool is_registered_;
bool use_static_routing_;
std::mutex mutex_;
std::condition_variable condition_;
bool blocked_;
bool running_;
// blocked_ must be initialized before the thread is started.
std::thread offer_thread_;
};
#ifndef VSOMEIP_ENABLE_SIGNAL_HANDLING
service_sample *its_sample_ptr(nullptr);
void handle_signal(int _signal) {
if (its_sample_ptr != nullptr &&
(_signal == SIGINT || _signal == SIGTERM))
its_sample_ptr->stop();
}
#endif
int main(int argc, char **argv) {
bool use_static_routing(false);
std::string static_routing_enable("--static-routing");
for (int i = 1; i < argc; i++) {
if (static_routing_enable == argv[i]) {
use_static_routing = true;
}
}
service_sample its_sample(use_static_routing);
#ifndef VSOMEIP_ENABLE_SIGNAL_HANDLING
its_sample_ptr = &its_sample;
signal(SIGINT, handle_signal);
signal(SIGTERM, handle_signal);
#endif
if (its_sample.init()) {
its_sample.start();
return 0;
} else {
return 1;
}
}
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