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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_tgjupf0rq10k16jo50438m34ch, 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;
  double readTimeout = 120.0, sendTimeout = 20.0;
  double waitForMessagesTimeout = 20.0;
  SS params = new LinkedHashMap;

  sclass Msg {
    S html;
    bool fromUser;
    long timeReceived;
  }
  
  *(S botID) { botURL = "https://botcompany.de/" + psI(botID) + "/raw"; }
  
  public void close {
    set closed;
    cancelAndInterruptThread(grabThread);
  }
  
  selfType start() {
    if (grabThread == null)
      grabThread = startThread(r _grabLoop);
    this;
  }
  
  void _grabLoop {
    while (!closed) {
      S html = loadPageWithTimeout(botURL + "/incremental" + hquery(mapPlus(params, +cookie, a := n)), readTimeout);
      allHtml.add(html);
      printWithIndent("> ", html);
      S comment = first(getHTMLComments(html));
      int n = parseFirstIntOrMinus1(comment);
      if (n >= 0) this.n = n;
      sleepSeconds(1);
    }
  }
  
  void sendMsg(S message) {
    print(doPostWithTimeout(mapPlus(params, +cookie, +message), botURL + "/msg", toMS_int(sendTimeout)));
  }
  
  void waitForMessages(int n) {
    waitUntil(50, waitForMessagesTimeout, () -> this.n >= n);
  }
}