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

Example 1 with HttpException

use of org.apache.hc.core5.http.HttpException in project wpcleaner by WPCleaner.

the class Hc5HttpResponseHandler method handleResponse.

/**
 * @param response HTTP response.
 * @return HTTP response.
 * @throws HttpException Exception.
 * @throws IOException Exception.
 * @see org.apache.hc.core5.http.io.HttpClientResponseHandler#handleResponse(org.apache.hc.core5.http.ClassicHttpResponse)
 */
@Override
public Hc5HttpResponse handleResponse(ClassicHttpResponse response) throws HttpException, IOException {
    final int status = response.getCode();
    if ((status >= HttpStatus.SC_OK) && (status < HttpStatus.SC_REDIRECTION)) {
        byte[] data = EntityUtils.toByteArray(response.getEntity());
        InputStream is = new ByteArrayInputStream(data);
        Header hContentEncoding = response.getHeader("Content-Encoding");
        if ((hContentEncoding != null) && ("gzip".equals(hContentEncoding.getValue()))) {
            is = new GZIPInputStream(is);
        }
        return new Hc5HttpResponse(status, is);
    }
    return new Hc5HttpResponse(status);
}

Example 2 with HttpException

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

the class BenchmarkWorker method createResponseConsumer.

private AsyncResponseConsumer<Void> createResponseConsumer() {
    return new AsyncResponseConsumer<Void>() {

        volatile int status;

        volatile Charset charset;

        final AtomicLong contentLength = new AtomicLong();

        final AtomicReference<FutureCallback<Void>> resultCallbackRef = new AtomicReference<>();

        @Override
        public void consumeResponse(final HttpResponse response, final EntityDetails entityDetails, final HttpContext context, final FutureCallback<Void> resultCallback) throws HttpException, IOException {
            status = response.getCode();
            resultCallbackRef.set(resultCallback);
            stats.setVersion(response.getVersion());
            final Header serverHeader = response.getFirstHeader(HttpHeaders.SERVER);
            if (serverHeader != null) {
                stats.setServerName(serverHeader.getValue());
            }
            if (config.getVerbosity() >= 2) {
                System.out.println(response.getCode());
            }
            if (entityDetails != null) {
                if (config.getVerbosity() >= 6) {
                    if (entityDetails.getContentType() != null) {
                        final ContentType contentType = ContentType.parseLenient(entityDetails.getContentType());
                        charset = ContentType.getCharset(contentType, null);
                    }
                }
            } else {
                streamEnd(null);
            }
        }

        @Override
        public void informationResponse(final HttpResponse response, final HttpContext context) throws HttpException, IOException {
        }

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

        @Override
        public void consume(final ByteBuffer src) throws IOException {
            final int n = src.remaining();
            contentLength.addAndGet(n);
            stats.incTotalContentLength(n);
            if (config.getVerbosity() >= 6) {
                final CharsetDecoder decoder = (charset != null ? charset : StandardCharsets.US_ASCII).newDecoder();
                System.out.print(decoder.decode(src));
            }
        }

        @Override
        public void streamEnd(final List<? extends Header> trailers) throws HttpException, IOException {
            if (status == HttpStatus.SC_OK) {
                stats.incSuccessCount();
            } else {
                stats.incFailureCount();
            }
            stats.setContentLength(contentLength.get());
            final FutureCallback<Void> resultCallback = resultCallbackRef.getAndSet(null);
            if (resultCallback != null) {
                resultCallback.completed(null);
            }
            if (config.getVerbosity() >= 6) {
                System.out.println();
                System.out.println();
            }
        }

        @Override
        public void failed(final Exception cause) {
            stats.incFailureCount();
            final FutureCallback<Void> resultCallback = resultCallbackRef.getAndSet(null);
            if (resultCallback != null) {
                resultCallback.failed(cause);
            }
            if (config.getVerbosity() >= 1) {
                System.out.println("HTTP response error: " + cause.getMessage());
            }
        }

        @Override
        public void releaseResources() {
        }
    };
}

Example 3 with HttpException

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

the class H2ViaHttp1ProxyExecutionExample 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).setVersionPolicy(HttpVersionPolicy.NEGOTIATE).setStreamListener(new Http1StreamListener() {

        @Override
        public void onRequestHead(final HttpConnection connection, final HttpRequest request) {
            System.out.println(connection.getRemoteAddress() + " " + new RequestLine(request));
        }

        @Override
        public void onResponseHead(final HttpConnection connection, final HttpResponse response) {
            System.out.println(connection.getRemoteAddress() + " " + new StatusLine(response));
        }

        @Override
        public void onExchangeComplete(final HttpConnection connection, final boolean keepAlive) {
            if (keepAlive) {
                System.out.println(connection.getRemoteAddress() + " exchange completed (connection kept alive)");
            } else {
                System.out.println(connection.getRemoteAddress() + " exchange completed (connection closed)");
            }
        }
    }).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 proxy = new HttpHost("localhost", 8888);
    final HttpHost target = new HttpHost("https", "nghttp2.org");
    final ComplexFuture<AsyncClientEndpoint> tunnelFuture = new ComplexFuture<>(null);
    tunnelFuture.setDependency(requester.connect(proxy, Timeout.ofSeconds(30), null, new FutureContribution<AsyncClientEndpoint>(tunnelFuture) {

        @Override
        public void completed(final AsyncClientEndpoint endpoint) {
            if (endpoint instanceof TlsUpgradeCapable) {
                final HttpRequest connect = new BasicHttpRequest(Method.CONNECT, proxy, target.toHostString());
                endpoint.execute(new BasicRequestProducer(connect, null), new BasicResponseConsumer<>(new DiscardingEntityConsumer<>()), new FutureContribution<Message<HttpResponse, Void>>(tunnelFuture) {

                    @Override
                    public void completed(final Message<HttpResponse, Void> message) {
                        final HttpResponse response = message.getHead();
                        if (response.getCode() == HttpStatus.SC_OK) {
                            ((TlsUpgradeCapable) endpoint).tlsUpgrade(target, new FutureContribution<ProtocolIOSession>(tunnelFuture) {

                                @Override
                                public void completed(final ProtocolIOSession protocolSession) {
                                    System.out.println("Tunnel to " + target + " via " + proxy + " established");
                                    tunnelFuture.completed(endpoint);
                                }
                            });
                        } else {
                            tunnelFuture.failed(new HttpException("Tunnel refused: " + new StatusLine(response)));
                        }
                    }
                });
            } else {
                tunnelFuture.failed(new IllegalStateException("TLS upgrade not supported"));
            }
        }
    }));
    final String[] requestUris = new String[] { "/httpbin/ip", "/httpbin/user-agent", "/httpbin/headers" };
    final AsyncClientEndpoint endpoint = tunnelFuture.get(1, TimeUnit.MINUTES);
    try {
        final CountDownLatch latch = new CountDownLatch(requestUris.length);
        for (final String requestUri : requestUris) {
            endpoint.execute(new BasicRequestProducer(Method.GET, target, requestUri), new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), new FutureCallback<Message<HttpResponse, String>>() {

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

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

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

Example 4 with HttpException

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

the class ClassicTestClient method execute.

public ClassicHttpResponse execute(final HttpHost targetHost, final ClassicHttpRequest request, final HttpContext context) throws HttpException, IOException {
    final HttpRequester requester = this.requesterRef.get();
    if (requester == null) {
        throw new IllegalStateException("Requester has not been started");
    }
    if (request.getAuthority() == null) {
        request.setAuthority(new URIAuthority(targetHost));
    }
    request.setScheme(targetHost.getSchemeName());
    return requester.execute(targetHost, request, socketConfig.getSoTimeout(), context);
}

Example 5 with HttpException

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

the class EchoHandler method handleRequest.

@Override
public void handleRequest(final HttpRequest request, final EntityDetails entityDetails, final ResponseChannel responseChannel, final HttpContext context) throws HttpException, IOException {
    final HttpResponse response = new BasicHttpResponse(HttpStatus.SC_OK);
    responseChannel.sendResponse(response, entityDetails, context);
}