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refactor tyoes + added callbacks

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This commit is contained in:
Emanuele Trabattoni
2025-07-31 16:15:36 +02:00
parent 1110648978
commit fc2316b0f2
2 changed files with 45 additions and 14 deletions
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29
src/mqtt.h
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@@ -13,12 +13,16 @@
#include <mutex>
#include <functional>
typedef std::string topic_t;
typedef std::function<void(const ArduinoJson::JsonDocument &)> action_t; // the actions receive a JsonObject containing the received message
typedef std::map<topic_t, action_t> action_map_t;
class MQTTwrapper
{
public:
using Topic = std::string;
using Message = std::string;
using MessageCallback = std::function<void(const Topic &topic, const Message &message)>;
using ActionCallback = std::function<void(const ArduinoJson::JsonDocument &)>; // the actions receive a JsonObject containing the received message
using StateChangeCallback = std::function<void(void)>;
using ActionMap = std::map<Topic, ActionCallback>;
private:
const std::map<int, std::string> stateMap = {
@@ -31,8 +35,7 @@ private:
{2, "MQTT_CONNECT_BAD_CLIENT_ID"},
{3, "MQTT_CONNECT_UNAVAILABLE"},
{4, "MQTT_CONNECT_BAD_CREDENTIALS"},
{5, "MQTT_CONNECT_UNAUTHORIZED"}
};
{5, "MQTT_CONNECT_UNAUTHORIZED"}};
private:
static MQTTwrapper *
@@ -54,10 +57,13 @@ public:
const bool disconnect();
const bool connected();
const bool subscribe(const topic_t &topic, const action_t action);
const bool unsubscribe(const topic_t &topic);
const bool subscribe(const Topic &topic, const ActionCallback action);
const bool unsubscribe(const Topic &topic);
const bool publish(const topic_t &topic, const ArduinoJson::JsonDocument obj);
const bool publish(const Topic &topic, const ArduinoJson::JsonDocument obj);
void setOnMessageCb(MessageCallback cb);
void setOnPublishCb(MessageCallback cb);
private:
static void callback(char *topic, uint8_t *payload, unsigned int length); // C-style callback only to invoke onMessage
@@ -68,8 +74,11 @@ private:
private:
const Config &m_config;
action_map_t m_actionMap;
ActionMap m_actionMap;
NetworkClient m_tcp;
PubSubClient m_client;
TaskHandle_t m_loopHandle;
MessageCallback m_onPublish;
MessageCallback m_onReceive;
};