Examples with UndertowClient io.undertow.client.UndertowClient used on opensource projects

Example 11 with UndertowClient

use of io.undertow.client.UndertowClient in project undertow by undertow-io.

the class Http2EndExchangeTestCase method testHttp2EndExchangeWithBrokenConnection.

@Test
public void testHttp2EndExchangeWithBrokenConnection() throws Exception {
    int port = DefaultServer.getHostPort("default");
    final CountDownLatch requestStartedLatch = new CountDownLatch(1);
    final CompletableFuture<String> testResult = new CompletableFuture<>();
    Undertow server = Undertow.builder().addHttpsListener(port + 1, DefaultServer.getHostAddress("default"), DefaultServer.getServerSslContext()).setServerOption(UndertowOptions.ENABLE_HTTP2, true).setSocketOption(Options.REUSE_ADDRESSES, true).setHandler(new BlockingHandler(new HttpHandler() {

        @Override
        public void handleRequest(HttpServerExchange exchange) throws Exception {
            if (!exchange.getProtocol().equals(Protocols.HTTP_2_0)) {
                testResult.completeExceptionally(new RuntimeException("Not HTTP/2 request"));
                return;
            }
            requestStartedLatch.countDown();
            log.debug("Received Request");
            // do some pretend work
            Thread.sleep(2000);
            if (exchange.isComplete()) {
                testResult.complete("FAILED, exchange ended in the background");
                return;
            }
            try {
                exchange.getOutputStream().write("Bogus Data".getBytes(StandardCharsets.UTF_8));
                exchange.getOutputStream().flush();
                testResult.complete("FAILED, should not have completed successfully");
                return;
            } catch (IOException expected) {
            }
            if (!exchange.isComplete()) {
                testResult.complete("Failed, should have completed the exchange");
            } else {
                testResult.complete("PASSED");
            }
        }
    })).build();
    server.start();
    try {
        ADDRESS = new URI("https://" + DefaultServer.getHostAddress() + ":" + (port + 1));
    } catch (URISyntaxException e) {
        throw new RuntimeException(e);
    }
    // Create xnio worker
    final Xnio xnio = Xnio.getInstance();
    final XnioWorker xnioWorker = xnio.createWorker(null, DEFAULT_OPTIONS);
    try {
        final UndertowClient client = createClient();
        final ClientConnection connection = client.connect(ADDRESS, xnioWorker, new UndertowXnioSsl(xnioWorker.getXnio(), OptionMap.EMPTY, DefaultServer.getClientSSLContext()), DefaultServer.getBufferPool(), OptionMap.create(UndertowOptions.ENABLE_HTTP2, true)).get();
        try {
            connection.getIoThread().execute(new Runnable() {

                @Override
                public void run() {
                    final ClientRequest request = new ClientRequest().setMethod(Methods.GET).setPath(MESSAGE);
                    request.getRequestHeaders().put(Headers.HOST, DefaultServer.getHostAddress());
                    connection.sendRequest(request, new ClientCallback<ClientExchange>() {

                        @Override
                        public void completed(ClientExchange result) {
                            try {
                                log.debug("Callback invoked");
                                new Thread(new Runnable() {

                                    @Override
                                    public void run() {
                                        try {
                                            requestStartedLatch.await(10, TimeUnit.SECONDS);
                                            result.getRequestChannel().getIoThread().execute(new Runnable() {

                                                @Override
                                                public void run() {
                                                    IoUtils.safeClose(result.getConnection());
                                                    log.debug("Closed Connection");
                                                }
                                            });
                                        } catch (Exception e) {
                                            testResult.completeExceptionally(e);
                                        }
                                    }
                                }).start();
                            } catch (Exception e) {
                                testResult.completeExceptionally(e);
                            }
                        }

                        @Override
                        public void failed(IOException e) {
                            testResult.completeExceptionally(e);
                        }
                    });
                }
            });
            Assert.assertEquals("PASSED", testResult.get(10, TimeUnit.SECONDS));
        } finally {
            IoUtils.safeClose(connection);
        }
    } finally {
        stopWorker(xnioWorker);
        server.stop();
        // sleep 1 s to prevent BindException (Address already in use) when running the CI
        try {
            Thread.sleep(1000);
        } catch (InterruptedException ignore) {
        }
    }
}

Example 12 with UndertowClient

use of io.undertow.client.UndertowClient in project undertow by undertow-io.

the class PushPromisesTestCase method testPushPromises.

@Test
public void testPushPromises() throws Exception {
    URI uri = new URI(DefaultServer.getDefaultServerSSLAddress());
    final UndertowClient client = UndertowClient.getInstance();
    final Map<String, ClientResponse> responses = new ConcurrentHashMap<>();
    final CountDownLatch latch = new CountDownLatch(3);
    final ClientConnection connection = client.connect(uri, worker, new UndertowXnioSsl(worker.getXnio(), OptionMap.EMPTY, DefaultServer.getClientSSLContext()), DefaultServer.getBufferPool(), OptionMap.create(UndertowOptions.ENABLE_HTTP2, true)).get();
    try {
        connection.getIoThread().execute(new Runnable() {

            @Override
            public void run() {
                final ClientRequest request = new ClientRequest().setMethod(Methods.GET).setPath("/push-example/index.html");
                request.getRequestHeaders().put(Headers.HOST, DefaultServer.getHostAddress());
                connection.sendRequest(request, createClientCallback(responses, latch));
            }
        });
        latch.await(10, TimeUnit.SECONDS);
        Assert.assertEquals(3, responses.size());
        Assert.assertTrue(responses.containsKey("/push-example/index.html"));
        Assert.assertEquals(StatusCodes.OK, responses.get("/push-example/index.html").getResponseCode());
        Assert.assertNotNull(responses.get("/push-example/index.html").getAttachment(RESPONSE_BODY));
        Assert.assertTrue(responses.containsKey("/push-example/resources/one.js"));
        Assert.assertEquals(StatusCodes.OK, responses.get("/push-example/resources/one.js").getResponseCode());
        Assert.assertNotNull(responses.get("/push-example/resources/one.js").getAttachment(RESPONSE_BODY));
        Assert.assertTrue(responses.containsKey("/push-example/resources/one.css"));
        Assert.assertEquals(StatusCodes.OK, responses.get("/push-example/resources/one.css").getResponseCode());
        Assert.assertNotNull(responses.get("/push-example/resources/one.css").getAttachment(RESPONSE_BODY));
    } finally {
        IoUtils.safeClose(connection);
    }
}

Example 13 with UndertowClient

use of io.undertow.client.UndertowClient in project undertow by undertow-io.

the class LoadBalancingProxyHTTP2TestCase method testHttp2ClientMultipleStreamsThreadSafety.

@Test
public void testHttp2ClientMultipleStreamsThreadSafety() throws IOException, URISyntaxException, ExecutionException, InterruptedException, TimeoutException {
    // not actually a proxy test
    // but convent to put it here
    UndertowXnioSsl ssl = new UndertowXnioSsl(DefaultServer.getWorker().getXnio(), OptionMap.EMPTY, DefaultServer.SSL_BUFFER_POOL, DefaultServer.createClientSslContext());
    final UndertowClient client = UndertowClient.getInstance();
    final ClientConnection connection = client.connect(new URI("https", null, DefaultServer.getHostAddress(), DefaultServer.getHostPort() + 1, "/", null, null), DefaultServer.getWorker(), ssl, DefaultServer.getBufferPool(), OptionMap.create(UndertowOptions.ENABLE_HTTP2, true)).get();
    final ExecutorService service = Executors.newFixedThreadPool(10);
    try {
        Deque<FutureResult<String>> futures = new ArrayDeque<>();
        for (int i = 0; i < 100; ++i) {
            final FutureResult<String> future = new FutureResult<>();
            futures.add(future);
            service.submit(new Callable<String>() {

                @Override
                public String call() throws Exception {
                    ClientRequest cr = new ClientRequest().setMethod(Methods.GET).setPath("/path").setProtocol(Protocols.HTTP_1_1);
                    connection.sendRequest(cr, new ClientCallback<ClientExchange>() {

                        @Override
                        public void completed(ClientExchange result) {
                            result.setResponseListener(new ClientCallback<ClientExchange>() {

                                @Override
                                public void completed(ClientExchange result) {
                                    new StringReadChannelListener(DefaultServer.getBufferPool()) {

                                        @Override
                                        protected void stringDone(String string) {
                                            future.setResult(string);
                                        }

                                        @Override
                                        protected void error(IOException e) {
                                            future.setException(e);
                                        }
                                    }.setup(result.getResponseChannel());
                                }

                                @Override
                                public void failed(IOException e) {
                                    future.setException(e);
                                }
                            });
                        }

                        @Override
                        public void failed(IOException e) {
                            future.setException(e);
                        }
                    });
                    return null;
                }
            });
        }
        while (!futures.isEmpty()) {
            FutureResult<String> future = futures.poll();
            Assert.assertNotEquals(IoFuture.Status.WAITING, future.getIoFuture().awaitInterruptibly(10, TimeUnit.SECONDS));
            Assert.assertEquals("/path", future.getIoFuture().get());
        }
    } finally {
        service.shutdownNow();
    }
}

Example 14 with UndertowClient

use of io.undertow.client.UndertowClient in project undertow by undertow-io.

the class H2CUpgradeContinuationTestCase method testDifferentSizes.

/**
 * The real test that sends several GET and POST requests with different
 * number of headers and different content length.
 * @throws Exception  Some error
 */
@Test
public void testDifferentSizes() throws Exception {
    final UndertowClient client = UndertowClient.getInstance();
    // the client connection uses the small byte-buffer of 1024 to force the continuation frames
    final ClientConnection connection = client.connect(new URI("http://" + DefaultServer.getHostAddress() + ":" + (DefaultServer.getHostPort("default") + 1)), worker, new UndertowXnioSsl(worker.getXnio(), OptionMap.EMPTY, DefaultServer.getClientSSLContext()), smallPool, OptionMap.create(UndertowOptions.ENABLE_HTTP2, true)).get();
    try {
        // the first request triggers the upgrade to H2C
        sendRequest(connection, 1, 0, 0);
        // send several requests with different sizes for headers and data
        sendRequest(connection, 10, 10, 0);
        sendRequest(connection, 10, 100, 0);
        sendRequest(connection, 10, 150, 0);
        sendRequest(connection, 10, 1, 10);
        sendRequest(connection, 10, 0, 2000);
        sendRequest(connection, 10, 150, 2000);
    } finally {
        IoUtils.safeClose(connection);
    }
}

Example 15 with UndertowClient

use of io.undertow.client.UndertowClient in project undertow by undertow-io.

the class Http2ClientTestCase method testPostRequest.

@Test
public void testPostRequest() throws Exception {
    // 
    final UndertowClient client = createClient();
    final String postMessage = "This is a post request";
    final List<String> responses = new CopyOnWriteArrayList<>();
    final CountDownLatch latch = new CountDownLatch(10);
    final ClientConnection connection = client.connect(ADDRESS, worker, new UndertowXnioSsl(worker.getXnio(), OptionMap.EMPTY, DefaultServer.getClientSSLContext()), DefaultServer.getBufferPool(), OptionMap.create(UndertowOptions.ENABLE_HTTP2, true)).get();
    try {
        connection.getIoThread().execute(new Runnable() {

            @Override
            public void run() {
                for (int i = 0; i < 10; i++) {
                    final ClientRequest request = new ClientRequest().setMethod(Methods.POST).setPath(POST);
                    request.getRequestHeaders().put(Headers.HOST, DefaultServer.getHostAddress());
                    request.getRequestHeaders().put(Headers.TRANSFER_ENCODING, "chunked");
                    connection.sendRequest(request, new ClientCallback<ClientExchange>() {

                        @Override
                        public void completed(ClientExchange result) {
                            new StringWriteChannelListener(postMessage).setup(result.getRequestChannel());
                            result.setResponseListener(new ClientCallback<ClientExchange>() {

                                @Override
                                public void completed(ClientExchange result) {
                                    new StringReadChannelListener(DefaultServer.getBufferPool()) {

                                        @Override
                                        protected void stringDone(String string) {
                                            responses.add(string);
                                            latch.countDown();
                                        }

                                        @Override
                                        protected void error(IOException e) {
                                            e.printStackTrace();
                                            latch.countDown();
                                        }
                                    }.setup(result.getResponseChannel());
                                }

                                @Override
                                public void failed(IOException e) {
                                    e.printStackTrace();
                                    latch.countDown();
                                }
                            });
                        }

                        @Override
                        public void failed(IOException e) {
                            e.printStackTrace();
                            latch.countDown();
                        }
                    });
                }
            }
        });
        latch.await(10, TimeUnit.SECONDS);
        Assert.assertEquals(10, responses.size());
        for (final String response : responses) {
            Assert.assertEquals(postMessage, response);
        }
    } finally {
        IoUtils.safeClose(connection);
    }
}