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// Copyright (C) 2014 BMW Group
// Author: Lutz Bichler (lutz.bichler@bmw.de)
// 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 client_sample {
public:
client_sample(bool _use_tcp, bool _be_quiet, uint32_t _cycle)
: app_(vsomeip::runtime::get()->create_application()),
request_(vsomeip::runtime::get()->create_request()),
use_tcp_(_use_tcp),
be_quiet_(_be_quiet),
cycle_(_cycle),
sender_(std::bind(&client_sample::run, this)),
running_(true) {
}
void init() {
app_->init();
VSOMEIP_INFO << "Client settings [protocol="
<< (use_tcp_ ? "TCP" : "UDP")
<< ":quiet="
<< (be_quiet_ ? "true" : "false")
<< ":cycle="
<< cycle_
<< "]";
app_->register_event_handler(
std::bind(
&client_sample::on_event,
this,
std::placeholders::_1));
app_->register_availability_handler(SAMPLE_SERVICE_ID, SAMPLE_INSTANCE_ID,
std::bind(&client_sample::on_availability,
this,
std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
app_->register_message_handler(
vsomeip::ANY_SERVICE, SAMPLE_INSTANCE_ID, vsomeip::ANY_METHOD,
std::bind(&client_sample::on_message,
this,
std::placeholders::_1));
request_->set_service(SAMPLE_SERVICE_ID);
request_->set_instance(SAMPLE_INSTANCE_ID);
request_->set_method(SAMPLE_METHOD_ID);
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 < 10; ++i) its_payload_data.push_back(i % 256);
its_payload->set_data(its_payload_data);
request_->set_payload(its_payload);
}
void start() {
app_->start();
}
void on_event(vsomeip::event_type_e _event) {
if (_event == vsomeip::event_type_e::REGISTERED) {
//app_->offer_service(OTHER_SAMPLE_SERVICE_ID, OTHER_SAMPLE_INSTANCE_ID);
app_->request_service(SAMPLE_SERVICE_ID, SAMPLE_INSTANCE_ID);
}
}
void on_availability(vsomeip::service_t _service, vsomeip::instance_t _instance, bool _is_available) {
VSOMEIP_INFO << "Service ["
<< std::setw(4) << std::setfill('0') << std::hex << _service << "." << _instance
<< "] is "
<< (_is_available ? "available." : "NOT available.");
if (SAMPLE_SERVICE_ID == _service && SAMPLE_INSTANCE_ID == _instance) {
static bool is_available = false;
if (is_available && !_is_available) is_available = false;
else if (_is_available && !is_available) {
is_available = true;
send();
}
}
}
void on_message(std::shared_ptr< vsomeip::message > &_response) {
VSOMEIP_INFO << "Received a response from Service ["
<< std::setw(4) << std::setfill('0') << std::hex << _response->get_service()
<< "."
<< std::setw(4) << std::setfill('0') << std::hex << _response->get_instance()
<< "] to Client/Session ["
<< std::setw(4) << std::setfill('0') << std::hex << _response->get_client()
<< "/"
<< std::setw(4) << std::setfill('0') << std::hex << _response->get_session()
<< "]";
send();
}
void send() {
if (!be_quiet_)
{
std::lock_guard< std::mutex > its_lock(mutex_);
blocked_ = true;
condition_.notify_one();
}
}
void run() {
while (running_) {
{
std::unique_lock< std::mutex > its_lock(mutex_);
while (!blocked_) condition_.wait(its_lock);
std::this_thread::sleep_for(std::chrono::milliseconds(cycle_));
app_->send(request_, true, use_tcp_);
VSOMEIP_INFO << "Client/Session ["
<< std::setw(4) << std::setfill('0') << std::hex << request_->get_client()
<< "/"
<< std::setw(4) << std::setfill('0') << std::hex << request_->get_session()
<< "] sent a request to Service ["
<< std::setw(4) << std::setfill('0') << std::hex << request_->get_service()
<< "."
<< std::setw(4) << std::setfill('0') << std::hex << request_->get_instance()
<< "]";
blocked_ = false;
}
}
}
private:
std::shared_ptr< vsomeip::application > app_;
std::shared_ptr< vsomeip::message > request_;
bool use_tcp_;
bool be_quiet_;
uint32_t cycle_;
vsomeip::session_t session_;
std::mutex mutex_;
std::condition_variable condition_;
std::thread sender_;
bool running_;
bool blocked_;
};
int main(int argc, char **argv) {
bool use_tcp = false;
bool be_quiet = false;
uint32_t cycle = 1000; // Default: 1s
std::string tcp_enable("--tcp");
std::string udp_enable("--udp");
std::string quiet_enable("--quiet");
std::string cycle_arg("--cycle");
int i = 1;
while (i < argc) {
if (tcp_enable == argv[i]) {
use_tcp = true;
} else if (udp_enable == argv[i]) {
use_tcp = false;
} else if (quiet_enable == argv[i]) {
be_quiet = true;
} else if (cycle_arg == argv[i] && i+1 < argc) {
i++;
std::stringstream converter;
converter << argv[i];
converter >> cycle;
}
i++;
}
client_sample its_sample(use_tcp, be_quiet, cycle);
its_sample.init();
its_sample.start();
return 0;
}
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