Examples of org.eclipse.jetty.client.util.OutputStreamContentProvider$DeferredOutputStream

org.eclipse.jetty.client.util.OutputStreamContentProvider
try-with-resources to autoclose the output stream OutputStreamContentProvider content = new OutputStreamContentProvider(); try (OutputStream output = content.getOutputStream()) { httpClient.newRequest("localhost", 8080) .content(content) .send(new Response.CompleteListener() { @Override public void onComplete(Result result) { // Your logic here } }); // At a later time... output.write("some content".getBytes()); }

    public void testRequestOutputStream() throws Exception
    {
        HttpClient client = new HttpClient();
        client.start();


        OutputStreamContentProvider content = new OutputStreamContentProvider();
        try (OutputStream output = content.getOutputStream())
        {
            client.newRequest("localhost", 8080)
                    .content(content)
                    .send(new Response.CompleteListener()
                    {

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            }
        });


        final byte[] data = new byte[512];
        final CountDownLatch latch = new CountDownLatch(1);
        OutputStreamContentProvider content = new OutputStreamContentProvider();
        client.newRequest("localhost", connector.getLocalPort())
                .scheme(scheme)
                .content(content)
                .send(new BufferingResponseListener()
                {
                    @Override
                    public void onComplete(Result result)
                    {
                        if (result.isSucceeded() &&
                                result.getResponse().getStatus() == 200 &&
                                Arrays.equals(data, getContent()))
                            latch.countDown();
                    }
                });


        // Make sure we provide the content *after* the request has been "sent".
        Thread.sleep(1000);


        try (OutputStream output = content.getOutputStream())
        {
            output.write(data);
        }


        Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));

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        });


        final byte[] data = new byte[16 * 1024 * 1024];
        new Random().nextBytes(data);
        final CountDownLatch latch = new CountDownLatch(1);
        OutputStreamContentProvider content = new OutputStreamContentProvider();
        client.newRequest("localhost", connector.getLocalPort())
                .scheme(scheme)
                .content(content)
                .send(new BufferingResponseListener(data.length)
                {
                    @Override
                    public void onComplete(Result result)
                    {
                        Assert.assertTrue(result.isSucceeded());
                        Assert.assertEquals(200, result.getResponse().getStatus());
                        Assert.assertArrayEquals(data, getContent());
                        latch.countDown();
                    }
                });


        // Make sure we provide the content *after* the request has been "sent".
        Thread.sleep(1000);


        try (InputStream input = new ByteArrayInputStream(data); OutputStream output = content.getOutputStream())
        {
            byte[] buffer = new byte[1024];
            while (true)
            {
                int read = input.read(buffer);

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    {
        start(new EmptyServerHandler());


        final byte[] data = new byte[512];
        final CountDownLatch latch = new CountDownLatch(1);
        OutputStreamContentProvider content = new OutputStreamContentProvider();
        client.newRequest("0.0.0.1", connector.getLocalPort())
                .scheme(scheme)
                .content(content)
                .send(new Response.CompleteListener()
                {
                    @Override
                    public void onComplete(Result result)
                    {
                        if (result.isFailed())
                            latch.countDown();
                    }
                });


        try (OutputStream output = content.getOutputStream())
        {
            output.write(data);
            Assert.fail();
        }
        catch (IOException x)

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        if (entity == null) {
            return null;
        }


        final OutputStreamContentProvider streamContentProvider = new OutputStreamContentProvider();
        clientRequest.setStreamProvider(new OutboundMessageContext.StreamProvider() {
            @Override
            public OutputStream getOutputStream(final int contentLength) throws IOException {
                return streamContentProvider.getOutputStream();
            }
        });


        try {
            clientRequest.writeEntity();

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org.eclipse.jetty.client.api.Usage

org.eclipse.jetty.client.HttpClientStreamTest

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