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<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Getdata extends CI_Controller {
public function __construct()
{
parent::__construct();
//Cargamos el modelo
$this->load->model('Getdata_model');
}
public function gettopics(){
//recibimos la pass para obtener datos que nos pasa el dispo
$password = strip_tags($this->input->post('gdp'));
//si coincide
if ($password == GET_DATA_PASSWORD){
//el dispositivo nos pasa por post su número de serie
$device_sn = strip_tags($this->input->post('sn'));
$result = $this->Getdata_model->gettopics($device_sn);
//le devolvemos topico raíz, usuario y pass mqtt separados por #,
//ojo, como el string empieza con un #, del lado de nuestro dispositivo, el tópico estará en la posición 1 del array y no en la 0
echo "<br>#".ROOT_TOPIC."/".$result[0]['device_topic']."#".MQTT_USER."#".MQTT_PASSWORD."# ";
}else{
//si la clave no coincide
echo "access denied";
}
}
}