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Improvements for esp_mqtt client #174

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This commit is contained in:
fvanroie 2022-07-30 23:12:13 +02:00
parent 702143e5ee
commit 756239d245
1 changed files with 54 additions and 59 deletions
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67
src/mqtt/hasp_mqtt_esp.cpp
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@ -314,10 +314,10 @@ static esp_err_t mqtt_event_handler(esp_mqtt_event_handle_t event)
case MQTT_ERROR_TYPE_NONE:
default:;
}
break;
}
default:
LOG_WARNING(TAG_MQTT, "mqtt_event_handler %d", event->event_id);
break;
}
return ESP_OK;
}
@ -345,11 +345,10 @@ void mqttStart()
{
char buffer[64];
char lastWillPayload[8];
// static uint8_t mqttReconnectCount = 0;
// bool mqttFirstConnect = true;
if(mqttClient) {
LOG_INFO(TAG_MQTT, F(D_SERVICE_STARTED));
mqttEnabled = strlen(mqttServer) > 0 && mqttPort > 0;
if(!mqttEnabled) {
LOG_WARNING(TAG_MQTT, F(D_MQTT_NOT_CONFIGURED));
return;
}
@ -368,12 +367,13 @@ void mqttStart()
strncat_P(mqttLwtTopic, PSTR(MQTT_TOPIC_LWT), sizeof(mqttLwtTopic));
LOG_WARNING(TAG_MQTT, mqttLwtTopic);
if(mqttEnabled) {
mqtt_cfg.event_handle = mqtt_event_handler;
mqtt_cfg.buffer_size = MQTT_MAX_PACKET_SIZE;
mqtt_cfg.out_buffer_size = 512;
mqtt_cfg.reconnect_timeout_ms = 5000;
mqtt_cfg.disable_auto_reconnect = false;
mqtt_cfg.keepalive = 15; /* seconds */
mqtt_cfg.disable_clean_session = true;
mqtt_cfg.protocol_ver = MQTT_PROTOCOL_V_3_1_1;
mqtt_cfg.transport = MQTT_TRANSPORT_OVER_TCP;
@ -394,48 +394,44 @@ void mqttStart()
// // mqtt_cfg.username=(const char *)mqtt_user;
// // mqtt_cfg.password=(const char *)mqtt_pwd;
mqttClient = esp_mqtt_client_init(&mqtt_cfg);
// mqttStart();
if(mqttClient) {
esp_mqtt_set_config(mqttClient, &mqtt_cfg);
} else {
LOG_WARNING(TAG_MQTT, F(D_MQTT_NOT_CONFIGURED));
}
// haspProgressMsg(F(D_MQTT_CONNECTING));
// haspProgressVal(mqttReconnectCount * 5);
mqttClient = esp_mqtt_client_init(&mqtt_cfg);
if(esp_mqtt_client_start(mqttClient) != ESP_OK) {
LOG_WARNING(TAG_MQTT, F(D_SERVICE_START_FAILED));
// Retry until we give up and restart after connectTimeout seconds
// mqttReconnectCount++;
// switch(0) {
// default:
// LOG_WARNING(TAG_MQTT, F("Unknown failure"));
// }
// if(mqttReconnectCount > 20) {
// LOG_ERROR(TAG_MQTT, F("Retry count exceeded, rebooting..."));
// dispatch_reboot(false);
// }
return;
} else {
LOG_INFO(TAG_MQTT, F(D_SERVICE_STARTING));
}
}
LOG_INFO(TAG_MQTT, F(D_SERVICE_STARTING));
}
void mqttStop()
{
if(!mqttEnabled) {
LOG_WARNING(TAG_MQTT, F(D_SERVICE_DISABLED));
} else if(!mqttClientConnected) {
LOG_WARNING(TAG_MQTT, F(D_SERVICE_DISCONNECTED));
} else {
LOG_TRACE(TAG_MQTT, F(D_MQTT_DISCONNECTING));
mqtt_send_lwt(false);
esp_mqtt_client_stop(mqttClient);
LOG_INFO(TAG_MQTT, F(D_MQTT_DISCONNECTED));
return;
}
mqttClient = NULL;
if(mqttClient != NULL) {
if(mqttClientConnected) {
LOG_TRACE(TAG_MQTT, F(D_MQTT_DISCONNECTING));
}
mqtt_send_lwt(false);
// esp_err_t err = esp_mqtt_client_stop(mqttClient); // Cannot be called from the *MQTT* event handler
mqtt_cfg.disable_auto_reconnect = true;
esp_mqtt_set_config(mqttClient, &mqtt_cfg);
esp_err_t err = esp_mqtt_client_disconnect(mqttClient);
if(err == ESP_OK) {
// mqttClient = NULL;
mqttClientConnected = false;
LOG_INFO(TAG_MQTT, F(D_MQTT_DISCONNECTED));
} else {
LOG_ERROR(TAG_MQTT, F(D_MQTT_FAILED " %d"), err);
}
} else {
LOG_INFO(TAG_MQTT, F(D_SERVICE_STOPPED));
}
}
@ -570,7 +566,6 @@ bool mqttSetConfig(const JsonObject& settings)
snprintf_P(mqttNodeTopic, sizeof(mqttNodeTopic), PSTR(MQTT_PREFIX "/%s/"), haspDevice.get_hostname());
snprintf_P(mqttGroupTopic, sizeof(mqttGroupTopic), PSTR(MQTT_PREFIX "/%s/"), mqttGroupName);
mqttEnabled = strlen(mqttServer) > 0 && mqttPort > 0;
return changed;
}
#endif // HASP_USE_CONFIG