コード例 #1
0
 protected Server buildServer(LifecycleEnvironment lifecycle, ThreadPool threadPool) {
   final Server server = new Server(threadPool);
   server.addLifeCycleListener(buildSetUIDListener());
   lifecycle.attach(server);
   final ErrorHandler errorHandler = new ErrorHandler();
   errorHandler.setServer(server);
   errorHandler.setShowStacks(false);
   server.addBean(errorHandler);
   server.setStopAtShutdown(true);
   server.setStopTimeout(shutdownGracePeriod.toMilliseconds());
   return server;
 }
コード例 #2
0
ファイル: Response.java プロジェクト: sslavic/jetty.project
  @Override
  public void sendError(int code, String message) throws IOException {
    if (isIncluding()) return;

    if (isCommitted()) LOG.warn("Committed before " + code + " " + message);

    resetBuffer();
    _characterEncoding = null;
    setHeader(HttpHeader.EXPIRES, null);
    setHeader(HttpHeader.LAST_MODIFIED, null);
    setHeader(HttpHeader.CACHE_CONTROL, null);
    setHeader(HttpHeader.CONTENT_TYPE, null);
    setHeader(HttpHeader.CONTENT_LENGTH, null);

    _outputType = OutputType.NONE;
    setStatus(code);
    _reason = message;

    Request request = _channel.getRequest();
    Throwable cause = (Throwable) request.getAttribute(Dispatcher.ERROR_EXCEPTION);
    if (message == null) message = cause == null ? HttpStatus.getMessage(code) : cause.toString();

    // If we are allowed to have a body
    if (code != SC_NO_CONTENT
        && code != SC_NOT_MODIFIED
        && code != SC_PARTIAL_CONTENT
        && code >= SC_OK) {

      ErrorHandler error_handler = null;
      ContextHandler.Context context = request.getContext();
      if (context != null) error_handler = context.getContextHandler().getErrorHandler();
      if (error_handler == null) error_handler = _channel.getServer().getBean(ErrorHandler.class);
      if (error_handler != null) {
        request.setAttribute(RequestDispatcher.ERROR_STATUS_CODE, new Integer(code));
        request.setAttribute(RequestDispatcher.ERROR_MESSAGE, message);
        request.setAttribute(RequestDispatcher.ERROR_REQUEST_URI, request.getRequestURI());
        request.setAttribute(RequestDispatcher.ERROR_SERVLET_NAME, request.getServletName());
        error_handler.handle(null, _channel.getRequest(), _channel.getRequest(), this);
      } else {
        setHeader(HttpHeader.CACHE_CONTROL, "must-revalidate,no-cache,no-store");
        setContentType(MimeTypes.Type.TEXT_HTML_8859_1.toString());
        ByteArrayISO8859Writer writer = new ByteArrayISO8859Writer(2048);
        if (message != null) {
          message = StringUtil.replace(message, "&", "&");
          message = StringUtil.replace(message, "<", "&lt;");
          message = StringUtil.replace(message, ">", "&gt;");
        }
        String uri = request.getRequestURI();
        if (uri != null) {
          uri = StringUtil.replace(uri, "&", "&amp;");
          uri = StringUtil.replace(uri, "<", "&lt;");
          uri = StringUtil.replace(uri, ">", "&gt;");
        }

        writer.write(
            "<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html;charset=ISO-8859-1\"/>\n");
        writer.write("<title>Error ");
        writer.write(Integer.toString(code));
        writer.write(' ');
        if (message == null) writer.write(message);
        writer.write("</title>\n</head>\n<body>\n<h2>HTTP ERROR: ");
        writer.write(Integer.toString(code));
        writer.write("</h2>\n<p>Problem accessing ");
        writer.write(uri);
        writer.write(". Reason:\n<pre>    ");
        writer.write(message);
        writer.write("</pre>");
        writer.write("</p>\n<hr /><i><small>Powered by Jetty://</small></i>");
        writer.write("\n</body>\n</html>\n");

        writer.flush();
        setContentLength(writer.size());
        writer.writeTo(getOutputStream());
        writer.destroy();
      }
    } else if (code != SC_PARTIAL_CONTENT) {
      // TODO work out why this is required?
      _channel.getRequest().getHttpFields().remove(HttpHeader.CONTENT_TYPE);
      _channel.getRequest().getHttpFields().remove(HttpHeader.CONTENT_LENGTH);
      _characterEncoding = null;
      _mimeType = null;
    }

    complete();
  }