ool(),rd()) -&gt; rd() </code></td><td>see resp_redirect; this sets that value.</td></tr>
<tr><td><code> set_disp_path(string(),rd()) -&gt; rd() </code></td><td>The disp_path is the only path that can be changed during a request.  This function will do so.</td></tr>
<tr><td><code> set_req_body(binary(),rd()) -&gt; rd() </code></td><td>Replace the incoming request body with this for the rest of the processing.</td></tr>

<tr><td><code> set_resp_body(binary(),rd()) -&gt; rd() </code></td><td>Set the outgoing 