/** Handle GET requests for weblog pages. */ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { log.debug("Entering"); Weblog weblog = null; WeblogRequest weblogRequest = null; try { weblogRequest = new WeblogRequest(request); // now make sure the specified weblog really exists weblog = weblogRequest.getWeblog(); if (weblog == null) { throw new WebloggerException("Unable to lookup weblog: " + weblogRequest.getWeblogHandle()); } } catch (Exception e) { // invalid rsd request format or weblog doesn't exist log.debug("error creating weblog request", e); response.sendError(HttpServletResponse.SC_NOT_FOUND); return; } // Respond with 304 Not Modified if it is not modified. long lastModified = System.currentTimeMillis(); if (weblog.getLastModified() != null) { lastModified = weblog.getLastModified().getTime(); } if (ModDateHeaderUtil.respondIfNotModified(request, response, lastModified)) { return; } // set last-modified date ModDateHeaderUtil.setLastModifiedHeader(response, lastModified); // set the content type response.setContentType("application/rsd+xml; charset=utf-8"); // populate the model HashMap model = new HashMap(); model.put("website", weblog); model.put("absBaseURL", WebloggerRuntimeConfig.getAbsoluteContextURL()); // lookup Renderer we are going to use Renderer renderer = null; try { log.debug("Looking up renderer"); Template template = new StaticTemplate("rsd.vm", "velocity"); renderer = RendererManager.getRenderer(template, DeviceType.standard); } catch (Exception e) { // nobody wants to render my content :( log.error("Couldn't find renderer for rsd template", e); if (!response.isCommitted()) response.reset(); response.sendError(HttpServletResponse.SC_NOT_FOUND); return; } // render content CachedContent rendererOutput = new CachedContent(4096); try { log.debug("Doing rendering"); renderer.render(model, rendererOutput.getCachedWriter()); // flush rendered output and close rendererOutput.flush(); rendererOutput.close(); } catch (Exception e) { // bummer, error during rendering log.error("Error during rendering for rsd template", e); if (!response.isCommitted()) response.reset(); response.sendError(HttpServletResponse.SC_NOT_FOUND); return; } // post rendering process // flush rendered content to response log.debug("Flushing response output"); response.setContentLength(rendererOutput.getContent().length); response.getOutputStream().write(rendererOutput.getContent()); log.debug("Exiting"); }