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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_a7vbglsb3pnk0v7jk18g62sc05, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sclass WebBotTester implements AutoCloseable {
  S botURL; // without the "/incremental"
  S cookie = "test_" + aGlobalID();
  int n; // number of messages grabbed
  Thread grabThread;
  volatile bool closed;
  LS allHtml = syncList();
  new L<Msg> msgs;

  sclass Msg {
    S html;
    bool fromUser;
    long timeReceived;
  }
  
  *(S botID) { botURL = "https://botcompany.de/" + psI(botID) + "/raw"); }
  
  public void close {
    set closed;
    cancelAndInterruptThread(grabThread);
  }
  
  void start {
    if (grabThread == null)
      grabThread = startThread(r grabLoop);
  }
  
  void grabLoop {
    while (!closed) {
      S html = loadPageWithTimeout(botURL + "/incremental" + hquery(+cookie, a := n), 120.0);
      allHtml.add(html);
      sleepSeconds(1);
    }
  }
}