Method _progress

src/AutoConnectUpdate.cpp:533–599

* A handler for notifying the client of the progress of update processing. * This handler specifies the URI behavior defined as THandlerFunc of * ESP8266 WebServer (WebServer for ESP32). * Usually, that URI is /_ac/update_progress and will return the * processed amount of update processing to the client. */

 * processed amount of update processing to the client.
 */
void AutoConnectUpdateAct::_progress(void) {
  String  reqOperation = "op";
  String  reqOperand;
  String  payload = String("");
  int     httpCode;
  static const char reply_msg_op[] PROGMEM = "invalid operation";
  static const char reply_msg_seq[] PROGMEM = "invalid sequence";
  static const char reply_msg_inv[] PROGMEM = "invalid request";
  static const char* content_type = "text/plain";

  switch (_webServer->method()) {

  case HTTP_POST:
    reqOperand = _webServer->arg(reqOperation);
    switch (_status) {
    case UPDATE_IDLE:
      if (reqOperand == String(AUTOCONNECT_UPDATE_NOTIFY_START)) {
        httpCode = 200;
        _status = UPDATE_START;
      }
      else {
        payload = String(FPSTR(reply_msg_seq));
        httpCode = 500;
      }
      break;
    case UPDATE_SUCCESS:
      if (reqOperand == String(AUTOCONNECT_UPDATE_NOTIFY_REBOOT)) {
        _status = UPDATE_RESET;
        httpCode = 200;
      }
      else {
        payload = String(FPSTR(reply_msg_seq));
        httpCode = 500;
      }
      break;
    default:
      payload = String(FPSTR(reply_msg_op));
      httpCode = 500;
    }
    break;

  case HTTP_GET:
    switch (_status) {
    case UPDATE_PROGRESS:
      payload = String(AUTOCONNECT_UPDATE_NOTIFY_PROGRESS) + ',' + String(_amount) + ':' + String(_binSize);
      httpCode = 200;
      break;
    case UPDATE_IDLE:
    case UPDATE_SUCCESS:
    case UPDATE_NOAVAIL:
    case UPDATE_FAIL:
      payload = String(AUTOCONNECT_UPDATE_NOTIFY_END);
      httpCode = 200;
      break;
    default:
      payload = String(FPSTR(reply_msg_seq));
      httpCode = 500;
    }