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// Copyright (C) 2014-2015 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/.
#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_tcp, uint32_t _cycle) :
app_(vsomeip::runtime::get()->create_application()), is_registered_(
false), use_tcp_(_use_tcp), cycle_(_cycle), offer_thread_(
std::bind(&service_sample::run, this)), notify_thread_(
std::bind(&service_sample::notify, this)), is_offered_(
false) {
}
void init() {
std::lock_guard<std::mutex> its_lock(mutex_);
app_->init();
app_->register_event_handler(
std::bind(&service_sample::on_event, this,
std::placeholders::_1));
app_->register_message_handler(
SAMPLE_SERVICE_ID,
SAMPLE_INSTANCE_ID,
SAMPLE_GET_METHOD_ID,
std::bind(&service_sample::on_get, this,
std::placeholders::_1));
app_->register_message_handler(
SAMPLE_SERVICE_ID,
SAMPLE_INSTANCE_ID,
SAMPLE_SET_METHOD_ID,
std::bind(&service_sample::on_set, this,
std::placeholders::_1));
payload_ = vsomeip::runtime::get()->create_payload();
blocked_ = true;
condition_.notify_one();
}
void start() {
app_->start();
}
void offer() {
std::lock_guard<std::mutex> its_lock(notify_mutex_);
app_->offer_service(SAMPLE_SERVICE_ID, SAMPLE_INSTANCE_ID);
is_offered_ = true;
notify_condition_.notify_one();
}
void stop_offer() {
app_->stop_offer_service(SAMPLE_SERVICE_ID, SAMPLE_INSTANCE_ID);
is_offered_ = false;
}
void on_event(vsomeip::event_type_e _event) {
VSOMEIP_INFO << "Application " << app_->get_name() << " is "
<< (_event == vsomeip::event_type_e::ET_REGISTERED ?
"registered." : "deregistered.");
if (_event == vsomeip::event_type_e::ET_REGISTERED) {
if (!is_registered_) {
is_registered_ = true;
}
} else {
is_registered_ = false;
}
}
void on_get(const std::shared_ptr<vsomeip::message> &_message) {
std::shared_ptr<vsomeip::message> its_response
= vsomeip::runtime::get()->create_response(_message);
its_response->set_payload(payload_);
app_->send(its_response, true);
}
void on_set(const std::shared_ptr<vsomeip::message> &_message) {
payload_ = _message->get_payload();
std::shared_ptr<vsomeip::message> its_response
= vsomeip::runtime::get()->create_response(_message);
its_response->set_payload(payload_);
app_->send(its_response, true);
app_->notify(SAMPLE_SERVICE_ID, SAMPLE_INSTANCE_ID,
SAMPLE_EVENT_ID, payload_);
}
void run() {
std::unique_lock<std::mutex> its_lock(mutex_);
while (!blocked_)
condition_.wait(its_lock);
bool is_offer(true);
while (true) {
if (is_offer)
offer();
else
stop_offer();
std::this_thread::sleep_for(std::chrono::milliseconds(10000));
is_offer = !is_offer;
}
}
void notify() {
std::shared_ptr<vsomeip::message> its_message
= vsomeip::runtime::get()->create_request(use_tcp_);
its_message->set_service(SAMPLE_SERVICE_ID);
its_message->set_instance(SAMPLE_INSTANCE_ID);
its_message->set_method(SAMPLE_SET_METHOD_ID);
vsomeip::byte_t its_data[10];
uint32_t its_size = 1;
while (true) {
std::unique_lock<std::mutex> its_lock(notify_mutex_);
while (!is_offered_)
notify_condition_.wait(its_lock);
while (is_offered_) {
if (its_size == sizeof(its_data))
its_size = 1;
for (uint32_t i = 0; i < its_size; ++i)
its_data[i] = static_cast<uint8_t>(i);
payload_->set_data(its_data, its_size);
VSOMEIP_INFO << "Setting event (Length=" << std::dec << its_size << ").";
app_->notify(SAMPLE_SERVICE_ID, SAMPLE_INSTANCE_ID, SAMPLE_EVENT_ID, payload_);
its_size++;
std::this_thread::sleep_for(std::chrono::milliseconds(cycle_));
}
}
}
private:
std::shared_ptr<vsomeip::application> app_;
bool is_registered_;
bool use_tcp_;
uint32_t cycle_;
std::thread offer_thread_;
std::mutex mutex_;
std::condition_variable condition_;
bool blocked_;
std::thread notify_thread_;
std::mutex notify_mutex_;
std::condition_variable notify_condition_;
bool is_offered_;
std::shared_ptr<vsomeip::payload> payload_;
};
int main(int argc, char **argv) {
bool use_tcp = false;
uint32_t cycle = 1000; // default 1s
std::string tcp_enable("--tcp");
std::string udp_enable("--udp");
std::string cycle_arg("--cycle");
for (int i = 1; i < argc; i++) {
if (tcp_enable == argv[i]) {
use_tcp = true;
break;
}
if (udp_enable == argv[i]) {
use_tcp = false;
break;
}
if (cycle_arg == argv[i] && i + 1 < argc) {
i++;
std::stringstream converter;
converter << argv[i];
converter >> cycle;
}
}
service_sample its_sample(use_tcp, cycle);
its_sample.init();
its_sample.start();
return 0;
}
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