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

Example 16 with BasicResponseConsumer

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

the class Http1IntegrationTest method testSlowResponseProducer.

@Test
public void testSlowResponseProducer() throws Exception {
    server.register("*", () -> new AbstractClassicServerExchangeHandler(2048, Executors.newSingleThreadExecutor()) {

        @Override
        protected void handle(final HttpRequest request, final InputStream requestStream, final HttpResponse response, final OutputStream responseStream, final HttpContext context) throws IOException, HttpException {
            if (!"/hello".equals(request.getPath())) {
                response.setCode(HttpStatus.SC_NOT_FOUND);
                return;
            }
            if (!Method.POST.name().equalsIgnoreCase(request.getMethod())) {
                response.setCode(HttpStatus.SC_NOT_IMPLEMENTED);
                return;
            }
            if (requestStream == null) {
                return;
            }
            final Header h1 = request.getFirstHeader(HttpHeaders.CONTENT_TYPE);
            final ContentType contentType = h1 != null ? ContentType.parse(h1.getValue()) : null;
            final Charset charset = ContentType.getCharset(contentType, StandardCharsets.US_ASCII);
            response.setCode(HttpStatus.SC_OK);
            response.setHeader(h1);
            try (final BufferedReader reader = new BufferedReader(new InputStreamReader(requestStream, charset));
                final BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(responseStream, charset))) {
                try {
                    String l;
                    int count = 0;
                    while ((l = reader.readLine()) != null) {
                        writer.write(l);
                        writer.write("\r\n");
                        count++;
                        if (count % 500 == 0) {
                            Thread.sleep(500);
                        }
                    }
                    writer.flush();
                } catch (final InterruptedException ex) {
                    Thread.currentThread().interrupt();
                    throw new InterruptedIOException(ex.getMessage());
                }
            }
        }
    });
    final InetSocketAddress serverEndpoint = server.start();
    client.start(Http1Config.custom().setBufferSize(256).build());
    final Future<ClientSessionEndpoint> connectFuture = client.connect("localhost", serverEndpoint.getPort(), TIMEOUT);
    final ClientSessionEndpoint streamEndpoint = connectFuture.get();
    final HttpRequest request1 = new BasicHttpRequest(Method.POST, createRequestURI(serverEndpoint, "/hello"));
    final Future<Message<HttpResponse, String>> future1 = streamEndpoint.execute(new BasicRequestProducer(request1, new MultiLineEntityProducer("0123456789abcd", 2000)), new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), null);
    final Message<HttpResponse, String> result1 = future1.get(LONG_TIMEOUT.getDuration(), LONG_TIMEOUT.getTimeUnit());
    Assertions.assertNotNull(result1);
    final HttpResponse response1 = result1.getHead();
    Assertions.assertNotNull(response1);
    Assertions.assertEquals(200, response1.getCode());
    final String s1 = result1.getBody();
    Assertions.assertNotNull(s1);
    final StringTokenizer t1 = new StringTokenizer(s1, "\r\n");
    while (t1.hasMoreTokens()) {
        Assertions.assertEquals("0123456789abcd", t1.nextToken());
    }
}

Example 17 with BasicResponseConsumer

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

the class Http1IntegrationTest method testSimpleGet.

@Test
public void testSimpleGet() throws Exception {
    server.register("/hello", () -> new SingleLineResponseHandler("Hi there"));
    final InetSocketAddress serverEndpoint = server.start();
    client.start();
    final Future<ClientSessionEndpoint> connectFuture = client.connect("localhost", serverEndpoint.getPort(), TIMEOUT);
    final ClientSessionEndpoint streamEndpoint = connectFuture.get();
    for (int i = 0; i < 5; i++) {
        final Future<Message<HttpResponse, String>> future = streamEndpoint.execute(new BasicRequestProducer(Method.GET, createRequestURI(serverEndpoint, "/hello")), new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), null);
        final Message<HttpResponse, String> result = future.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
        Assertions.assertNotNull(result);
        final HttpResponse response1 = result.getHead();
        final String entity1 = result.getBody();
        Assertions.assertNotNull(response1);
        Assertions.assertEquals(200, response1.getCode());
        Assertions.assertEquals("Hi there", entity1);
    }
}

Example 18 with BasicResponseConsumer

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

the class Http1IntegrationTest method testSlowRequestProducer.

@Test
public void testSlowRequestProducer() throws Exception {
    server.register("*", () -> new EchoHandler(2048));
    final InetSocketAddress serverEndpoint = server.start();
    client.start();
    final Future<ClientSessionEndpoint> connectFuture = client.connect("localhost", serverEndpoint.getPort(), TIMEOUT);
    final ClientSessionEndpoint streamEndpoint = connectFuture.get();
    final HttpRequest request1 = new BasicHttpRequest(Method.POST, createRequestURI(serverEndpoint, "/echo"));
    final Future<Message<HttpResponse, String>> future1 = streamEndpoint.execute(new BasicRequestProducer(request1, new AbstractClassicEntityProducer(4096, ContentType.TEXT_PLAIN, Executors.newSingleThreadExecutor()) {

        @Override
        protected void produceData(final ContentType contentType, final OutputStream outputStream) throws IOException {
            final Charset charset = ContentType.getCharset(contentType, StandardCharsets.US_ASCII);
            try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(outputStream, charset))) {
                for (int i = 0; i < 500; i++) {
                    if (i % 100 == 0) {
                        writer.flush();
                        Thread.sleep(500);
                    }
                    writer.write("0123456789abcdef\r\n");
                }
            } catch (final InterruptedException ex) {
                Thread.currentThread().interrupt();
                throw new InterruptedIOException(ex.getMessage());
            }
        }
    }), new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), null);
    final Message<HttpResponse, String> result1 = future1.get(LONG_TIMEOUT.getDuration(), LONG_TIMEOUT.getTimeUnit());
    Assertions.assertNotNull(result1);
    final HttpResponse response1 = result1.getHead();
    Assertions.assertNotNull(response1);
    Assertions.assertEquals(200, response1.getCode());
    final String s1 = result1.getBody();
    Assertions.assertNotNull(s1);
    final StringTokenizer t1 = new StringTokenizer(s1, "\r\n");
    while (t1.hasMoreTokens()) {
        Assertions.assertEquals("0123456789abcdef", t1.nextToken());
    }
}

Example 19 with BasicResponseConsumer

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

the class Http1IntegrationTest method testSimpleHead.

@Test
public void testSimpleHead() throws Exception {
    server.register("/hello", () -> new SingleLineResponseHandler("Hi there"));
    final InetSocketAddress serverEndpoint = server.start();
    client.start();
    final Future<ClientSessionEndpoint> connectFuture = client.connect("localhost", serverEndpoint.getPort(), TIMEOUT);
    final ClientSessionEndpoint streamEndpoint = connectFuture.get();
    for (int i = 0; i < 5; i++) {
        final Future<Message<HttpResponse, String>> future = streamEndpoint.execute(new BasicRequestProducer(Method.HEAD, createRequestURI(serverEndpoint, "/hello")), new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), null);
        final Message<HttpResponse, String> result = future.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
        Assertions.assertNotNull(result);
        final HttpResponse response1 = result.getHead();
        Assertions.assertNotNull(response1);
        Assertions.assertEquals(200, response1.getCode());
        Assertions.assertNull(result.getBody());
    }
}

Example 20 with BasicResponseConsumer

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

the class Http1IntegrationTest method testTruncatedChunk.

@Test
public void testTruncatedChunk() throws Exception {
    final InetSocketAddress serverEndpoint = server.start(new InternalServerHttp1EventHandlerFactory(HttpProcessors.server(), (request, context) -> new MessageExchangeHandler<String>(new StringAsyncEntityConsumer()) {

        @Override
        protected void handle(final Message<HttpRequest, String> request, final AsyncServerRequestHandler.ResponseTrigger responseTrigger, final HttpContext context) throws IOException, HttpException {
            responseTrigger.submitResponse(new BasicResponseProducer(new StringAsyncEntityProducer("useful stuff")), context);
        }
    }, Http1Config.DEFAULT, CharCodingConfig.DEFAULT, DefaultConnectionReuseStrategy.INSTANCE, scheme == URIScheme.HTTPS ? SSLTestContexts.createServerSSLContext() : null, null, null) {

        @Override
        protected ServerHttp1StreamDuplexer createServerHttp1StreamDuplexer(final ProtocolIOSession ioSession, final HttpProcessor httpProcessor, final HandlerFactory<AsyncServerExchangeHandler> exchangeHandlerFactory, final Http1Config http1Config, final CharCodingConfig connectionConfig, final ConnectionReuseStrategy connectionReuseStrategy, final NHttpMessageParser<HttpRequest> incomingMessageParser, final NHttpMessageWriter<HttpResponse> outgoingMessageWriter, final ContentLengthStrategy incomingContentStrategy, final ContentLengthStrategy outgoingContentStrategy, final Http1StreamListener streamListener) {
            return new ServerHttp1StreamDuplexer(ioSession, httpProcessor, exchangeHandlerFactory, scheme.id, http1Config, connectionConfig, connectionReuseStrategy, incomingMessageParser, outgoingMessageWriter, incomingContentStrategy, outgoingContentStrategy, streamListener) {

                @Override
                protected ContentEncoder createContentEncoder(final long len, final WritableByteChannel channel, final SessionOutputBuffer buffer, final BasicHttpTransportMetrics metrics) throws HttpException {
                    if (len == ContentLengthStrategy.CHUNKED) {
                        return new BrokenChunkEncoder(channel, buffer, metrics);
                    } else {
                        return super.createContentEncoder(len, channel, buffer, metrics);
                    }
                }
            };
        }
    });
    client.start();
    final Future<ClientSessionEndpoint> connectFuture = client.connect("localhost", serverEndpoint.getPort(), TIMEOUT);
    final ClientSessionEndpoint streamEndpoint = connectFuture.get();
    final AsyncRequestProducer requestProducer = new BasicRequestProducer(Method.GET, createRequestURI(serverEndpoint, "/hello"));
    final StringAsyncEntityConsumer entityConsumer = new StringAsyncEntityConsumer() {

        @Override
        public void releaseResources() {
        // Do not clear internal content buffer
        }
    };
    final BasicResponseConsumer<String> responseConsumer = new BasicResponseConsumer<>(entityConsumer);
    final Future<Message<HttpResponse, String>> future1 = streamEndpoint.execute(requestProducer, responseConsumer, null);
    final ExecutionException exception = Assertions.assertThrows(ExecutionException.class, () -> future1.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit()));
    final Throwable cause = exception.getCause();
    Assertions.assertTrue(cause instanceof MalformedChunkCodingException);
    Assertions.assertEquals("garbage", entityConsumer.generateContent());
}