/**
 * Преобразовывает число в строку длиной до 45 символов
 * @param var
 * @return
 */
static void int_to_str(uint32_t var, char *str)
{
    char temp_str[45] = {'\"', 0};

    itoa(var, &temp_str[1], 10);
    strcat(str, &temp_str[0]);
    strcat(str, "\", ");
}



/*---------------------------------------------------------------------------*/
static unsigned short
generate_part_of_file_js(void *state)
{
  struct httpd_state *s = (struct httpd_state *)state;
  extern t_user_settings u_settings;

  char data[1000] = { };

  //  "watersort1",
  //  "watersort2", "watersort3", "cleansort1", "cleansort2", "cleansort3",
  //  "timesort1", "timesort2", "timesort3", "water2sort1", "water2sort2",
  //  "water2sort3", "mininterval", "maxinterval", "water-mix", "concentrate",
  //  "flowcoef1", "flowcoef2", "flowcoef3", "flowcoef4", "scheme",
  //  "flow-speed-min", "resist1", "resist2", "date", "time", "server-name", "wifi", "point-name", "point-pass",
  //  "static_ip", "ip-part1", "ip-part2", "ip-part3", "ip-part4",
  //  "mask-part1", "mask-part2", "mask-part3", "mask-part4", "dns-part1",
  //  "dns-part2", "dns-part3", "dns-part4", "gateway-part1", "gateway-part2",
  //  "gateway-part3", "gateway-part4",
  //  "version-pp", "version-po", "device-id"


  strcpy(&data[0], "var data = [ ");

  int_to_str(u_settings.start_vol[0], data);
  int_to_str(u_settings.start_vol[1], data);
  int_to_str(u_settings.start_vol[2], data);

  int_to_str(u_settings.cleanser_vol[0], data);
  int_to_str(u_settings.cleanser_vol[1], data);
  int_to_str(u_settings.cleanser_vol[2], data);

  int_to_str(u_settings.cleanser_delay[0], data);
  int_to_str(u_settings.cleanser_delay[1], data);
  int_to_str(u_settings.cleanser_delay[2], data);

  int_to_str(u_settings.end_vol[0], data);
  int_to_str(u_settings.end_vol[1], data);
  int_to_str(u_settings.end_vol[2], data);

  int_to_str(u_settings.min_interval_between_sanit, data);
  int_to_str(u_settings.max_interval_between_sanit, data);

  int_to_str(u_settings.water_mix_vol, data);
  int_to_str(u_settings.concentrate_vol, data);

  int_to_str(u_settings.flow_factor[0], data);
  int_to_str(u_settings.flow_factor[1], data);
  int_to_str(u_settings.flow_factor[2], data);
  int_to_str(u_settings.flow_factor[3], data);

  int_to_str(u_settings.hw_config, data);

  int_to_str(u_settings.flow_speed_min, data);

  int_to_str(u_settings.sensor_threshold[0], data);
  int_to_str(u_settings.sensor_threshold[1], data);

  strcat(data, "\"16:03\", ");      // время
  strcat(data, "\"21/09/16\", ");   // дата         // todo: добавить дату/время

  strcat(data, "\"");
  strcat(data, &u_settings.server_address[0]);
  strcat(data, "\", ");

  if (u_settings.wlan_en)       { strcat(data, "\"true\", "); }
  else                          { strcat(data, "\"flase\", "); }

  strcat(data, "\"");
  strcat(data, &u_settings.net_name[0]);
  strcat(data, "\", ");

  strcat(data, "\"");
  strcat(data, &u_settings.net_password[0]);
  strcat(data, "\", ");

  if (u_settings.static_ip_en)  { strcat(data, "\"true\", "); }
  else                          { strcat(data, "\"flase\", "); }


  int_to_str(u_settings.static_ip[0], data);
  int_to_str(u_settings.static_ip[1], data);
  int_to_str(u_settings.static_ip[2], data);
  int_to_str(u_settings.static_ip[3], data);

  int_to_str(u_settings.static_mask[0], data);
  int_to_str(u_settings.static_mask[1], data);
  int_to_str(u_settings.static_mask[2], data);
  int_to_str(u_settings.static_mask[3], data);

  int_to_str(u_settings.DNS[0], data);
  int_to_str(u_settings.DNS[1], data);
  int_to_str(u_settings.DNS[2], data);
  int_to_str(u_settings.DNS[3], data);

  int_to_str(u_settings.static_gate[0], data);
  int_to_str(u_settings.static_gate[1], data);
  int_to_str(u_settings.static_gate[2], data);
  int_to_str(u_settings.static_gate[3], data);

  int_to_str(MAIN_HW_VERSIOM, data);
  int_to_str(MAIN_FW_VERSION, data);

  strcat(data, "\"af-02-11-ea-23-90\", ");      // todo: device id
  strcat(data, " ]");

  // todo: контролировать переполнение буфера

  s->len = strlen(data);
  strcpy(uip_appdata, data);

  return s->len;
}