Examples with AsyncEntityProducer org.apache.hc.core5.http.nio.AsyncEntityProducer used on opensource projects

Example 1 with AsyncEntityProducer

use of org.apache.hc.core5.http.nio.AsyncEntityProducer in project httpcomponents-core by apache.

the class Http1IntegrationTest method testDelayedExpectationVerification.

@Test
public void testDelayedExpectationVerification() throws Exception {
    server.register("*", () -> new AsyncServerExchangeHandler() {

        private final Random random = new Random(System.currentTimeMillis());

        private final AsyncEntityProducer entityProducer = AsyncEntityProducers.create("All is well");

        @Override
        public void handleRequest(final HttpRequest request, final EntityDetails entityDetails, final ResponseChannel responseChannel, final HttpContext context) throws HttpException, IOException {
            Executors.newSingleThreadExecutor().execute(() -> {
                try {
                    if (entityDetails != null) {
                        final Header h = request.getFirstHeader(HttpHeaders.EXPECT);
                        if (h != null && HeaderElements.CONTINUE.equalsIgnoreCase(h.getValue())) {
                            Thread.sleep(random.nextInt(1000));
                            responseChannel.sendInformation(new BasicHttpResponse(HttpStatus.SC_CONTINUE), context);
                        }
                        final HttpResponse response = new BasicHttpResponse(200);
                        synchronized (entityProducer) {
                            responseChannel.sendResponse(response, entityProducer, context);
                        }
                    }
                } catch (final Exception ignore) {
                // ignore
                }
            });
        }

        @Override
        public void updateCapacity(final CapacityChannel capacityChannel) throws IOException {
            capacityChannel.update(Integer.MAX_VALUE);
        }

        @Override
        public void consume(final ByteBuffer src) throws IOException {
        }

        @Override
        public void streamEnd(final List<? extends Header> trailers) throws HttpException, IOException {
        }

        @Override
        public int available() {
            synchronized (entityProducer) {
                return entityProducer.available();
            }
        }

        @Override
        public void produce(final DataStreamChannel channel) throws IOException {
            synchronized (entityProducer) {
                entityProducer.produce(channel);
            }
        }

        @Override
        public void failed(final Exception cause) {
        }

        @Override
        public void releaseResources() {
        }
    });
    final InetSocketAddress serverEndpoint = server.start();
    client.start(Http1Config.custom().setWaitForContinueTimeout(Timeout.ofMilliseconds(100)).build());
    final Future<ClientSessionEndpoint> connectFuture = client.connect("localhost", serverEndpoint.getPort(), TIMEOUT);
    final ClientSessionEndpoint streamEndpoint = connectFuture.get();
    final Queue<Future<Message<HttpResponse, String>>> queue = new LinkedList<>();
    for (int i = 0; i < 5; i++) {
        queue.add(streamEndpoint.execute(new BasicRequestProducer(Method.POST, createRequestURI(serverEndpoint, "/"), AsyncEntityProducers.create("Some important message")), new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), null));
    }
    while (!queue.isEmpty()) {
        final Future<Message<HttpResponse, String>> future = queue.remove();
        final Message<HttpResponse, String> result = future.get(LONG_TIMEOUT.getDuration(), LONG_TIMEOUT.getTimeUnit());
        Assertions.assertNotNull(result);
        final HttpResponse response = result.getHead();
        Assertions.assertNotNull(response);
        Assertions.assertEquals(200, response.getCode());
        Assertions.assertNotNull("All is well", result.getBody());
    }
}

Example 2 with AsyncEntityProducer

use of org.apache.hc.core5.http.nio.AsyncEntityProducer in project httpcomponents-core by apache.

the class TestAbstractBinAsyncEntityProducer method testProduceDataWithBuffering2.

@Test
public void testProduceDataWithBuffering2() throws Exception {
    final AsyncEntityProducer producer = new ChunkByteAsyncEntityProducer(5, ContentType.TEXT_PLAIN, new byte[] { '1' }, new byte[] { '2' }, new byte[] { '3' }, new byte[] { '4', '5' }, new byte[] { '6' }, new byte[] { '7', '8' }, new byte[] { '9', '0' });
    final WritableByteChannelMock byteChannel = new WritableByteChannelMock(1024);
    final DataStreamChannel streamChannel = new BasicDataStreamChannel(byteChannel);
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("12345", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertFalse(byteChannel.isOpen());
    Assertions.assertEquals("67890", byteChannel.dump(StandardCharsets.US_ASCII));
}

Example 3 with AsyncEntityProducer

use of org.apache.hc.core5.http.nio.AsyncEntityProducer in project httpcomponents-core by apache.

the class TestAbstractBinAsyncEntityProducer method testProduceDataWithBuffering1.

@Test
public void testProduceDataWithBuffering1() throws Exception {
    final AsyncEntityProducer producer = new ChunkByteAsyncEntityProducer(5, ContentType.TEXT_PLAIN, new byte[] { '1', '2', '3' }, new byte[] { '4', '5', '6' }, new byte[] { '7', '8' }, new byte[] { '9', '0' });
    final WritableByteChannelMock byteChannel = new WritableByteChannelMock(1024);
    final DataStreamChannel streamChannel = new BasicDataStreamChannel(byteChannel);
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("123", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("45678", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertFalse(byteChannel.isOpen());
    Assertions.assertEquals("90", byteChannel.dump(StandardCharsets.US_ASCII));
}

Example 4 with AsyncEntityProducer

use of org.apache.hc.core5.http.nio.AsyncEntityProducer in project httpcomponents-core by apache.

the class TestAbstractBinAsyncEntityProducer method testProduceDataNoBuffering.

@Test
public void testProduceDataNoBuffering() throws Exception {
    final AsyncEntityProducer producer = new ChunkByteAsyncEntityProducer(0, ContentType.TEXT_PLAIN, new byte[] { '1', '2', '3' }, new byte[] { '4', '5', '6' });
    Assertions.assertEquals(-1, producer.getContentLength());
    Assertions.assertEquals(ContentType.TEXT_PLAIN.toString(), producer.getContentType());
    Assertions.assertNull(producer.getContentEncoding());
    final WritableByteChannelMock byteChannel = new WritableByteChannelMock(1024);
    final DataStreamChannel streamChannel = new BasicDataStreamChannel(byteChannel);
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("123", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertFalse(byteChannel.isOpen());
    Assertions.assertEquals("456", byteChannel.dump(StandardCharsets.US_ASCII));
}

Example 5 with AsyncEntityProducer

use of org.apache.hc.core5.http.nio.AsyncEntityProducer in project httpcomponents-core by apache.

the class TestAbstractCharAsyncEntityProducer method testProduceDataWithBuffering.

@Test
public void testProduceDataWithBuffering() throws Exception {
    final AsyncEntityProducer producer = new ChunkCharAsyncEntityProducer(256, 5, ContentType.TEXT_PLAIN, "this", " and that", "all", " sorts of stuff");
    final WritableByteChannelMock byteChannel = new WritableByteChannelMock(1024);
    final DataStreamChannel streamChannel = new BasicDataStreamChannel(byteChannel);
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("this and that", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertTrue(byteChannel.isOpen());
    Assertions.assertEquals("", byteChannel.dump(StandardCharsets.US_ASCII));
    producer.produce(streamChannel);
    Assertions.assertFalse(byteChannel.isOpen());
    Assertions.assertEquals("all sorts of stuff", byteChannel.dump(StandardCharsets.US_ASCII));
}