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MQTT seems to work

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1. subscribe now similar to HTTP server, with lambda
 2. subscribe topic syntax support all HTTP features as path arguments and wildcards
 3. event received() changed to receivedUnhandled() for unhandled messages (should never be called in proper work)
 4. internal logic got more complicated, several endpoints may be serviced by single MQTT topic, so nested Map used
This commit is contained in:
Пелипенко Иван
2026-05-28 20:26:49 +03:00
parent 236896fb0f
commit 38d09e272c
3 changed files with 261 additions and 56 deletions
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libs/main/mqtt_client/pimqttclient.h
+30 -5
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@@ -41,24 +41,38 @@ public:
Client();
virtual ~Client();
//! \~english Request handler used by registered routes and fallback processing.
//! \~russian Обработчик запроса, используемый зарегистрированными маршрутами и fallback-обработкой.
using MessageFunction = std::function<void(const PIMQTT::MessageConst &)>;
void setConnectTimeout(PISystemTime time) { connect_timeout = time; }
void connect(const PIString & address, const PIString & client, const PIString & username = {}, const PIString & password = {});
void disconnect();
void subscribe(const PIString & topic, QoS qos = QoS::Level1);
void subscribe(const PIString & topic, MessageFunction functor, QoS qos = QoS::Level1);
template<typename T>
void
subscribe(const PIString & topic, T * o, PIMQTT::MessageMutable (T::*function)(const PIMQTT::MessageConst &), QoS qos = QoS::Level1) {
subscribe(topic, [o, function](const PIMQTT::MessageConst & m) { return (o->*function)(m); }, qos);
}
void unsubscribe(const PIString & topic);
void unsubscribeAll();
void publish(const PIString & topic, const PIByteArray & msg, QoS qos = QoS::Level0);
void publish(const MessageConst & msg);
void unsubscribeAll() { unsubscribe("#"); }
bool isConnecting() const { return m_status == Connecting; }
bool isConnected() const { return m_status == Connected; }
EVENT0(connected);
EVENT1(disconnected, PIMQTT::Error, code);
EVENT1(received, PIMQTT::MessageConst, message);
EVENT1(receivedUnhandled, PIMQTT::MessageConst, message);
struct Endpoint;
private:
NO_COPY_CLASS(Client)
@@ -79,23 +93,34 @@ private:
};
struct Subscribe {
PIString topic;
MessageFunction functor;
QoS qos;
};
void mqtt_connectionLost();
void mqtt_deliveryComplete(int token);
void mqtt_messageArrived(const MessageConst & msg);
void mqtt_messageArrived(MessageMutable & msg);
PIString registerSubscribe(const Subscribe & sub);
PIString unregisterSubscribe(const PIString & mqtt_topic);
void unregisterAll();
void connectInternal(const ConnectInfo & ci);
void disconnectInternal();
void publishInternal(const MessageConst & m);
void subscribeInternal(const Subscribe & sub);
void unsubscribeInternal(const PIString & topic);
void unsubscribeInternal(const PIString & mqtt_topic);
void destroy();
void changeStatus(Status s);
void run();
// from HTTP format
static PIString convertTopic2MQTT(const PIString & topic);
// from MQTT format
static PIString convertTopic2HTTP(const PIString & topic);
std::atomic_int m_status = {Idle};
std::atomic_bool is_destoying = {false};
PISystemTime connect_timeout = 10_s;