pub unsafe extern "C" fn esp_mqtt_client_set_uri(
    client: esp_mqtt_client_handle_t,
    uri: *const c_char
) -> esp_err_t
Expand description

@brief Sets MQTT connection URI. This API is usually used to overrides the URI configured in esp_mqtt_client_init

@param client MQTT client handle @param uri

@return ESP_FAIL if URI parse error, ESP_OK on success