*/
void ajax_route_dispatcher(void){
  const char * zName = P("name");
  AjaxRoute routeName = {0,0,0,0};
  const AjaxRoute * pRoute = 0;
  const AjaxRoute routes[] = {
  /* Keep these sorted by zName (for bsearch()) */
  {"preview-text", ajax_route_preview_text, 0, 1
   /* Note that this does not require write permissions in the repo.
   ** It should arguably require write permissions but doing means
   ** that /chat does not work without checkin permissions:
   **
   ** https://fossil-scm.org/forum/forumpost/ed4a762b3a557898
   **
   ** This particular route is used by /fileedit and /chat, whereas
   ** /wikiedit uses a simpler wiki-specific route.
   */ }
  };

  if(zName==0 || zName[0]==0){
    ajax_route_error(400,"Missing required [route] 'name' parameter.");
    return;
  }
  routeName.zName = zName;
  pRoute = (const AjaxRoute *)bsearch(&routeName, routes,
                                      count(routes), sizeof routes[0],
                                      cmp_ajax_route_name);
  if(pRoute==0){
    ajax_route_error(404,"Ajax route not found.");
    return;
  }else if(0==ajax_route_bootstrap(pRoute->bWriteMode, pRoute->bPost)){
    return;
  }
  pRoute->xCallback();
}