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resubscribe to mqtt on re-connect - #421

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This commit is contained in:
proddy
2020-07-19 16:50:29 +02:00
parent c66070ff4e
commit c31324feed
2 changed files with 63 additions and 20 deletions
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7
src/mqtt.h
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@@ -69,11 +69,11 @@ class Mqtt {
enum Operation { PUBLISH, SUBSCRIBE };
static constexpr uint8_t MQTT_TOPIC_MAX_SIZE = 60;
static constexpr uint8_t MQTT_TOPIC_MAX_SIZE = 100;
// are static to be accessed from EMS devices
static void subscribe(const uint8_t device_id, const std::string & topic, mqtt_function_p cb);
static void subscribe(const std::string & topic, mqtt_function_p cb);
static void resubscribe();
static void publish(const std::string & topic, const std::string & payload, bool retain = false);
static void publish(const std::string & topic, const JsonDocument & payload, bool retain = false);
@@ -81,7 +81,6 @@ class Mqtt {
static void publish(const std::string & topic);
static void show_topic_handlers(uuid::console::Shell & shell, const uint8_t device_id);
static void show_mqtt(uuid::console::Shell & shell);
static void on_connect();
@@ -161,7 +160,7 @@ class Mqtt {
mqtt_function_p mqtt_function_;
};
static std::vector<MQTTFunction> mqtt_functions_; // list of mqtt callbacks for all devices
static std::vector<MQTTFunction> mqtt_functions_; // list of mqtt subscribe callbacks for all devices
uint32_t last_mqtt_poll_ = 0;
uint32_t last_publish_ = 0;