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

Example 96 with BasicResponseConsumer

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

the class H2MultiStreamExecutionExample method main.

public static void main(final String[] args) throws Exception {
    // Create and start requester
    final IOReactorConfig ioReactorConfig = IOReactorConfig.custom().setSoTimeout(5, TimeUnit.SECONDS).build();
    final H2Config h2Config = H2Config.custom().setPushEnabled(false).setMaxConcurrentStreams(100).build();
    final HttpAsyncRequester requester = H2RequesterBootstrap.bootstrap().setIOReactorConfig(ioReactorConfig).setVersionPolicy(HttpVersionPolicy.FORCE_HTTP_2).setH2Config(h2Config).setStreamListener(new H2StreamListener() {

        @Override
        public void onHeaderInput(final HttpConnection connection, final int streamId, final List<? extends Header> headers) {
            for (int i = 0; i < headers.size(); i++) {
                System.out.println(connection.getRemoteAddress() + " (" + streamId + ") << " + headers.get(i));
            }
        }

        @Override
        public void onHeaderOutput(final HttpConnection connection, final int streamId, final List<? extends Header> headers) {
            for (int i = 0; i < headers.size(); i++) {
                System.out.println(connection.getRemoteAddress() + " (" + streamId + ") >> " + headers.get(i));
            }
        }

        @Override
        public void onFrameInput(final HttpConnection connection, final int streamId, final RawFrame frame) {
        }

        @Override
        public void onFrameOutput(final HttpConnection connection, final int streamId, final RawFrame frame) {
        }

        @Override
        public void onInputFlowControl(final HttpConnection connection, final int streamId, final int delta, final int actualSize) {
        }

        @Override
        public void onOutputFlowControl(final HttpConnection connection, final int streamId, final int delta, final int actualSize) {
        }
    }).create();
    Runtime.getRuntime().addShutdownHook(new Thread(() -> {
        System.out.println("HTTP requester shutting down");
        requester.close(CloseMode.GRACEFUL);
    }));
    requester.start();
    final HttpHost target = new HttpHost("nghttp2.org");
    final String[] requestUris = new String[] { "/httpbin/ip", "/httpbin/user-agent", "/httpbin/headers" };
    final Future<AsyncClientEndpoint> future = requester.connect(target, Timeout.ofSeconds(5));
    final AsyncClientEndpoint clientEndpoint = future.get();
    final CountDownLatch latch = new CountDownLatch(requestUris.length);
    for (final String requestUri : requestUris) {
        clientEndpoint.execute(AsyncRequestBuilder.get().setHttpHost(target).setPath(requestUri).build(), new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), new FutureCallback<Message<HttpResponse, String>>() {

            @Override
            public void completed(final Message<HttpResponse, String> message) {
                latch.countDown();
                final HttpResponse response = message.getHead();
                final String body = message.getBody();
                System.out.println(requestUri + "->" + response.getCode());
                System.out.println(body);
            }

            @Override
            public void failed(final Exception ex) {
                latch.countDown();
                System.out.println(requestUri + "->" + ex);
            }

            @Override
            public void cancelled() {
                latch.countDown();
                System.out.println(requestUri + " cancelled");
            }
        });
    }
    latch.await();
    // Manually release client endpoint when done !!!
    clientEndpoint.releaseAndDiscard();
    System.out.println("Shutting down I/O reactor");
    requester.initiateShutdown();
}

Example 97 with BasicResponseConsumer

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

the class H2TlsAlpnRequestExecutionExample method main.

public static void main(final String[] args) throws Exception {
    // Create and start requester
    final H2Config h2Config = H2Config.custom().setPushEnabled(false).build();
    final HttpAsyncRequester requester = H2RequesterBootstrap.bootstrap().setH2Config(h2Config).setTlsStrategy(new H2ClientTlsStrategy(SSLContexts.createSystemDefault(), (endpoint, sslEngine) -> {
        // ====
        return null;
    })).setStreamListener(new H2StreamListener() {

        @Override
        public void onHeaderInput(final HttpConnection connection, final int streamId, final List<? extends Header> headers) {
            for (int i = 0; i < headers.size(); i++) {
                System.out.println(connection.getRemoteAddress() + " (" + streamId + ") << " + headers.get(i));
            }
        }

        @Override
        public void onHeaderOutput(final HttpConnection connection, final int streamId, final List<? extends Header> headers) {
            for (int i = 0; i < headers.size(); i++) {
                System.out.println(connection.getRemoteAddress() + " (" + streamId + ") >> " + headers.get(i));
            }
        }

        @Override
        public void onFrameInput(final HttpConnection connection, final int streamId, final RawFrame frame) {
        }

        @Override
        public void onFrameOutput(final HttpConnection connection, final int streamId, final RawFrame frame) {
        }

        @Override
        public void onInputFlowControl(final HttpConnection connection, final int streamId, final int delta, final int actualSize) {
        }

        @Override
        public void onOutputFlowControl(final HttpConnection connection, final int streamId, final int delta, final int actualSize) {
        }
    }).create();
    Runtime.getRuntime().addShutdownHook(new Thread(() -> {
        System.out.println("HTTP requester shutting down");
        requester.close(CloseMode.GRACEFUL);
    }));
    requester.start();
    final HttpHost target = new HttpHost("https", "nghttp2.org", 443);
    final String[] requestUris = new String[] { "/httpbin/ip", "/httpbin/user-agent", "/httpbin/headers" };
    final CountDownLatch latch = new CountDownLatch(requestUris.length);
    for (final String requestUri : requestUris) {
        final Future<AsyncClientEndpoint> future = requester.connect(target, Timeout.ofSeconds(5));
        final AsyncClientEndpoint clientEndpoint = future.get();
        clientEndpoint.execute(AsyncRequestBuilder.get().setHttpHost(target).setPath(requestUri).build(), new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), new FutureCallback<Message<HttpResponse, String>>() {

            @Override
            public void completed(final Message<HttpResponse, String> message) {
                clientEndpoint.releaseAndReuse();
                final HttpResponse response = message.getHead();
                final String body = message.getBody();
                System.out.println(requestUri + "->" + response.getCode() + " " + response.getVersion());
                System.out.println(body);
                latch.countDown();
            }

            @Override
            public void failed(final Exception ex) {
                clientEndpoint.releaseAndDiscard();
                System.out.println(requestUri + "->" + ex);
                latch.countDown();
            }

            @Override
            public void cancelled() {
                clientEndpoint.releaseAndDiscard();
                System.out.println(requestUri + " cancelled");
                latch.countDown();
            }
        });
    }
    latch.await();
    System.out.println("Shutting down I/O reactor");
    requester.initiateShutdown();
}

Example 98 with BasicResponseConsumer

use of org.apache.hc.core5.http.nio.support.BasicResponseConsumer in project mercury by yellow013.

the class AsyncClientH2FullDuplexExchange method main.

public static void main(final String[] args) throws Exception {
    final IOReactorConfig ioReactorConfig = IOReactorConfig.custom().setSoTimeout(Timeout.ofSeconds(5)).build();
    final MinimalHttpAsyncClient client = HttpAsyncClients.createMinimal(HttpVersionPolicy.FORCE_HTTP_2, H2Config.DEFAULT, null, ioReactorConfig);
    client.start();
    final BasicHttpRequest request = BasicRequestBuilder.post("https://nghttp2.org/httpbin/post").build();
    final BasicRequestProducer requestProducer = new BasicRequestProducer(request, new BasicAsyncEntityProducer("stuff", ContentType.TEXT_PLAIN));
    final BasicResponseConsumer<String> responseConsumer = new BasicResponseConsumer<>(new StringAsyncEntityConsumer());
    System.out.println("Executing request " + request);
    final CountDownLatch latch = new CountDownLatch(1);
    client.execute(new AsyncClientExchangeHandler() {

        @Override
        public void releaseResources() {
            requestProducer.releaseResources();
            responseConsumer.releaseResources();
            latch.countDown();
        }

        @Override
        public void cancel() {
            System.out.println(request + " cancelled");
        }

        @Override
        public void failed(final Exception cause) {
            System.out.println(request + "->" + cause);
        }

        @Override
        public void produceRequest(final RequestChannel channel, final HttpContext context) throws HttpException, IOException {
            requestProducer.sendRequest(channel, context);
        }

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

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

        @Override
        public void consumeInformation(final HttpResponse response, final HttpContext context) throws HttpException, IOException {
            System.out.println(request + "->" + new StatusLine(response));
        }

        @Override
        public void consumeResponse(final HttpResponse response, final EntityDetails entityDetails, final HttpContext context) throws HttpException, IOException {
            System.out.println(request + "->" + new StatusLine(response));
            responseConsumer.consumeResponse(response, entityDetails, context, null);
        }

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

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

        @Override
        public void streamEnd(final List<? extends Header> trailers) throws HttpException, IOException {
            responseConsumer.streamEnd(trailers);
        }
    });
    latch.await(1, TimeUnit.MINUTES);
    System.out.println("Shutting down");
    client.close(CloseMode.GRACEFUL);
}