Smikkelbakje/J2S1-Kobuki
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changed version op mqtt

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ishak jmilou.ishak
2024-10-22 12:16:40 +02:00
parent 6c1e44151e
commit 34cfa61257
1 changed files with 26 additions and 24 deletions
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50
src/C++/Socket/main.cpp
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@@ -6,37 +6,39 @@ const std::string CLIENT_ID("raspberry_pi_client");
const std::string TOPIC("home/commands"); const std::string TOPIC("home/commands");
class callback : public virtual mqtt::callback { class callback : public virtual mqtt::callback {
void message_arrived(mqtt::const_message_ptr msg) override { void message_arrived(mqtt::const_message_ptr msg) override {
std::cout << "Ontvangen bericht: '" << msg->get_topic() << "' : " << msg->to_string() << std::endl; std::cout << "Ontvangen bericht: '" << msg->get_topic()
// Doe iets met het bericht, bijvoorbeeld een GP.IO-activering << "' : " << msg->to_string() << std::endl;
} // Doe iets met het bericht, bijvoorbeeld een GP.IO-activering
}
}; };
int main() { int main() {
mqtt::async_client client(ADDRESS, CLIENT_ID); mqtt::async_client client(ADDRESS, CLIENT_ID);
callback cb; callback cb;
client.set_callback(cb); client.set_callback(cb);
mqtt::connect_options connOpts; mqtt::connect_options connOpts;
connOpts.set_clean_session(true); connOpts.set_clean_session(true);
connOpts.set_user_name("ishak"); connOpts.set_user_name("ishak");
connOpts.set_password("kobuki"); connOpts.set_password("kobuki");
connOpts.set_mqtt_version(MQTTVERSION_5); // Stel de MQTT-versie in (bijv. MQTT 5.0)
try { try {
std::cout << "Verbinden met broker..." << std::endl; std::cout << "Verbinden met broker..." << std::endl;
client.connect(connOpts)->wait(); client.connect(connOpts)->wait();
std::cout << "Verbonden!" << std::endl; std::cout << "Verbonden!" << std::endl;
std::cout << "Abonneren op topic: " << TOPIC << std::endl; std::cout << "Abonneren op topic: " << TOPIC << std::endl;
client.subscribe(TOPIC, 1)->wait(); client.subscribe(TOPIC, 1)->wait();
while (true) { while (true) {
// Houd de client draaiende om berichten te blijven ontvangen // Houd de client draaiende om berichten te blijven ontvangen
}
} catch (const mqtt::exception& exc) {
std::cerr << exc.what() << std::endl;
return 1;
} }
} catch (const mqtt::exception &exc) {
std::cerr << exc.what() << std::endl;
return 1;
}
return 0; return 0;
} }