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<div class="titlepage"><div><div><h3 class="title">
<a name="beast.using_websocket.control_frames"></a><a class="link" href="control_frames.html" title="Control Frames">Control Frames</a>
</h3></div></div></div>
<p>
        Control frames are small (less than 128 bytes) messages entirely contained
        in an individual WebSocket frame. They may be sent at any time by either
     