Examples with HttpInput org.eclipse.jetty.server.HttpInput used on opensource projects

Example 1 with HttpInput

use of org.eclipse.jetty.server.HttpInput in project jetty.project by eclipse.

the class HttpChannelOverHTTP2 method onStreamTimeout.

public boolean onStreamTimeout(Throwable failure) {
    if (!_handled)
        return true;
    HttpInput input = getRequest().getHttpInput();
    boolean readFailed = input.failed(failure);
    if (readFailed)
        handle();
    boolean writeFailed = getHttpTransport().onStreamTimeout(failure);
    return readFailed || writeFailed;
}

Example 2 with HttpInput

use of org.eclipse.jetty.server.HttpInput in project jetty.project by eclipse.

the class AsyncIOServletTest method testAsyncIntercepted.

@Test
public void testAsyncIntercepted() throws Exception {
    start(new HttpServlet() {

        @Override
        protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            System.err.println("Service " + request);
            final HttpInput httpInput = ((Request) request).getHttpInput();
            httpInput.addInterceptor(new HttpInput.Interceptor() {

                int state = 0;

                Content saved;

                @Override
                public Content readFrom(Content content) {
                    // System.err.printf("readFrom s=%d saved=%b %s%n",state,saved!=null,content);
                    switch(state) {
                        case 0:
                            // null transform
                            if (content.isEmpty())
                                state++;
                            return null;
                        case 1:
                            {
                                // copy transform
                                if (content.isEmpty()) {
                                    state++;
                                    return content;
                                }
                                ByteBuffer copy = wrap(toArray(content.getByteBuffer()));
                                content.skip(copy.remaining());
                                return new Content(copy);
                            }
                        case 2:
                            // byte by byte
                            if (content.isEmpty()) {
                                state++;
                                return content;
                            }
                            byte[] b = new byte[1];
                            int l = content.get(b, 0, 1);
                            return new Content(wrap(b, 0, l));
                        case 3:
                            {
                                // double vision
                                if (content.isEmpty()) {
                                    if (saved == null) {
                                        state++;
                                        return content;
                                    }
                                    Content copy = saved;
                                    saved = null;
                                    return copy;
                                }
                                byte[] data = toArray(content.getByteBuffer());
                                content.skip(data.length);
                                saved = new Content(wrap(data));
                                return new Content(wrap(data));
                            }
                        default:
                            return null;
                    }
                }
            });
            AsyncContext asyncContext = request.startAsync();
            ServletInputStream input = request.getInputStream();
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            input.setReadListener(new ReadListener() {

                @Override
                public void onDataAvailable() throws IOException {
                    while (input.isReady()) {
                        int b = input.read();
                        if (b > 0) {
                            // System.err.printf("0x%2x %s %n", b, Character.isISOControl(b)?"?":(""+(char)b));
                            out.write(b);
                        } else if (b < 0)
                            return;
                    }
                }

                @Override
                public void onAllDataRead() throws IOException {
                    response.getOutputStream().write(out.toByteArray());
                    asyncContext.complete();
                }

                @Override
                public void onError(Throwable x) {
                }
            });
        }
    });
    DeferredContentProvider contentProvider = new DeferredContentProvider();
    CountDownLatch clientLatch = new CountDownLatch(1);
    String expected = "S0" + "S1" + "S2" + "S3S3" + "S4" + "S5" + "S6";
    client.newRequest(newURI()).method(HttpMethod.POST).path(servletPath).content(contentProvider).send(new BufferingResponseListener() {

        @Override
        public void onComplete(Result result) {
            if (result.isSucceeded()) {
                Response response = result.getResponse();
                assertThat(response.getStatus(), Matchers.equalTo(HttpStatus.OK_200));
                assertThat(getContentAsString(), Matchers.equalTo(expected));
                clientLatch.countDown();
            }
        }
    });
    contentProvider.offer(BufferUtil.toBuffer("S0"));
    contentProvider.flush();
    contentProvider.offer(BufferUtil.toBuffer("S1"));
    contentProvider.flush();
    contentProvider.offer(BufferUtil.toBuffer("S2"));
    contentProvider.flush();
    contentProvider.offer(BufferUtil.toBuffer("S3"));
    contentProvider.flush();
    contentProvider.offer(BufferUtil.toBuffer("S4"));
    contentProvider.flush();
    contentProvider.offer(BufferUtil.toBuffer("S5"));
    contentProvider.flush();
    contentProvider.offer(BufferUtil.toBuffer("S6"));
    contentProvider.close();
    Assert.assertTrue(clientLatch.await(10, TimeUnit.SECONDS));
}