Method handleClient

libraries/WebServer/src/WebServer.cpp:419–503

}

void WebServer::handleClient() {
  if (_currentStatus == HC_NONE) {
    _currentClient = _server.accept();
    if (!_currentClient) {
      if (_nullDelay) {
        delay(1);
      }
      return;
    }

    log_v("New client: client.localIP()=%s", _currentClient.localIP().toString().c_str());

    _currentStatus = HC_WAIT_READ;
    _statusChange = millis();
  }

  bool keepCurrentClient = false;
  bool callYield = false;

  if (_currentClient.connected()) {
    switch (_currentStatus) {
      case HC_NONE:
        // No-op to avoid C++ compiler warning
        break;
      case HC_WAIT_READ:
        // Wait for data from client to become available
        if (_currentClient.available()) {
          _currentClient.setTimeout(HTTP_MAX_SEND_WAIT); /* / 1000 removed, WifiClient setTimeout changed to ms */
          if (_parseRequest(_currentClient)) {
            _contentLength = CONTENT_LENGTH_NOT_SET;
            _responseCode = 0;
            _clearResponseHeaders();

            // Run server-level middlewares
            if (_chain) {
              _chain->runChain(*this, [this]() {
                return _handleRequest();
              });
            } else {
              _handleRequest();
            }

            if (_currentClient.isSSE()) {
              _currentStatus = HC_WAIT_CLOSE;
              _statusChange = millis();
              keepCurrentClient = true;
            }
            // Fix for issue with Chrome based browsers: https://github.com/espressif/arduino-esp32/issues/3652
            //           if (_currentClient.connected()) {
            //             _currentStatus = HC_WAIT_CLOSE;
            //             _statusChange = millis();
            //             keepCurrentClient = true;
            //           }
          }
        } else {  // !_currentClient.available()
          if (millis() - _statusChange <= HTTP_MAX_DATA_WAIT) {
            keepCurrentClient = true;
          }