<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_sveibrcif7ie3g35g7gp50qka6, 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 />
<br />
<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 />
!7

static Map<O, Long> wsToState = weakHashMap();
static int interval = 200, initialChars = 65536;
static long timeout = 10*60000L; // larger timeout since we have no idle mechanism yet (otherwise screen flickers sometimes)

static File fileToLog() {
  ret getProgramFile(#1013927, "versions.log");
}

p {
  initWebSockets();
  doEvery(interval, f update);
}

html {
  ret htitle_h3("Mech Live Log") + subBot_html_webSocketBasedLogView();
}

svoid update {
  if (webSocketManager.isEmpty()) ret;
  File f = fileToLog();
  long len = fileSize(f);
  
  for (O ws : webSocketManager.webSockets()) {
    Long l = wsToState.get(ws);
    if (l == null) {
      set(ws, 'timeout, timeout);
      wsToState.put(ws, l = max(0, len-initialChars));
      call(ws, 'send, 'clear);
    }
    if (len > l) {
      S newStuff = unquoteAllLines(loadTextFilePart(f, l, len));
      wsToState.put(ws, len);
      call(ws, 'send, "+" + newStuff);
    }
  }
}