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

Example 1 with AsyncServerRequestHandler

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

the class BenchmarkToolTest method setup.

public void setup(final HttpVersionPolicy versionPolicy) throws Exception {
    server = H2ServerBootstrap.bootstrap().register("/", new AsyncServerRequestHandler<Message<HttpRequest, Void>>() {

        @Override
        public AsyncRequestConsumer<Message<HttpRequest, Void>> prepare(final HttpRequest request, final EntityDetails entityDetails, final HttpContext context) throws HttpException {
            return new BasicRequestConsumer<>(entityDetails != null ? new DiscardingEntityConsumer<>() : null);
        }

        @Override
        public void handle(final Message<HttpRequest, Void> requestObject, final ResponseTrigger responseTrigger, final HttpContext context) throws HttpException, IOException {
            responseTrigger.submitResponse(AsyncResponseBuilder.create(HttpStatus.SC_OK).setEntity("0123456789ABCDEF").build(), context);
        }
    }).setVersionPolicy(versionPolicy).create();
    server.start();
    final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(0), URIScheme.HTTP);
    final ListenerEndpoint listener = future.get();
    address = (InetSocketAddress) listener.getAddress();
}

Example 2 with AsyncServerRequestHandler

use of org.apache.hc.core5.http.nio.AsyncServerRequestHandler in project californium by eclipse.

the class HttpServer method registerProxy.

/**
 * Register proxy request handler.
 *
 * The proxy handler is used for all requests, which contains a
 * {@code absoluteURI}, which is not related to one of the used virtual
 * handlers.
 *
 * @param <T> request presentation
 * @param requestHandler request handler to register
 * @throws NullPointerException if request handler is {@code null}
 * @throws IllegalStateException if server was already started
 * @see #registerVirtual(String, String, AsyncServerRequestHandler)
 * @see <a href="https://tools.ietf.org/html/rfc2616#section-5.1.2" target=
 *      "_blank"> RFC2616, HTTP/1.1 - 5.1.2 Request-URI</a>
 * @since 3.0
 */
public <T> void registerProxy(final AsyncServerRequestHandler<T> requestHandler) {
    if (server != null) {
        throw new IllegalStateException("http server already started!");
    }
    Args.notNull(requestHandler, "Request handler");
    proxyServerFilter = new TerminalAsyncServerFilter(new HandlerFactory<AsyncServerExchangeHandler>() {

        @Override
        public AsyncServerExchangeHandler create(HttpRequest request, HttpContext context) throws HttpException {
            return new BasicServerExchangeHandler<>(requestHandler);
        }
    });
}

Example 3 with AsyncServerRequestHandler

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

the class AsyncServerFilterExample method main.

public static void main(final String[] args) throws Exception {
    int port = 8080;
    if (args.length >= 1) {
        port = Integer.parseInt(args[0]);
    }
    final IOReactorConfig config = IOReactorConfig.custom().setSoTimeout(15, TimeUnit.SECONDS).setTcpNoDelay(true).build();
    final HttpAsyncServer server = AsyncServerBootstrap.bootstrap().setIOReactorConfig(config).replaceFilter(StandardFilter.EXPECT_CONTINUE.name(), new AbstractAsyncServerAuthFilter<String>(true) {

        @Override
        protected String parseChallengeResponse(final String authorizationValue, final HttpContext context) throws HttpException {
            return authorizationValue;
        }

        @Override
        protected boolean authenticate(final String challengeResponse, final URIAuthority authority, final String requestUri, final HttpContext context) {
            return "let me pass".equals(challengeResponse);
        }

        @Override
        protected String generateChallenge(final String challengeResponse, final URIAuthority authority, final String requestUri, final HttpContext context) {
            return "who goes there?";
        }
    }).addFilterFirst("my-filter", (request, entityDetails, context, responseTrigger, chain) -> {
        if (request.getRequestUri().equals("/back-door")) {
            responseTrigger.submitResponse(new BasicHttpResponse(HttpStatus.SC_OK), AsyncEntityProducers.create("Welcome"));
            return null;
        }
        return chain.proceed(request, entityDetails, context, new AsyncFilterChain.ResponseTrigger() {

            @Override
            public void sendInformation(final HttpResponse response) throws HttpException, IOException {
                responseTrigger.sendInformation(response);
            }

            @Override
            public void submitResponse(final HttpResponse response, final AsyncEntityProducer entityProducer) throws HttpException, IOException {
                response.addHeader("X-Filter", "My-Filter");
                responseTrigger.submitResponse(response, entityProducer);
            }

            @Override
            public void pushPromise(final HttpRequest promise, final AsyncPushProducer responseProducer) throws HttpException, IOException {
                responseTrigger.pushPromise(promise, responseProducer);
            }
        });
    }).register("*", new AsyncServerRequestHandler<Message<HttpRequest, String>>() {

        @Override
        public AsyncRequestConsumer<Message<HttpRequest, String>> prepare(final HttpRequest request, final EntityDetails entityDetails, final HttpContext context) throws HttpException {
            return new BasicRequestConsumer<>(entityDetails != null ? new StringAsyncEntityConsumer() : null);
        }

        @Override
        public void handle(final Message<HttpRequest, String> requestMessage, final ResponseTrigger responseTrigger, final HttpContext context) throws HttpException, IOException {
            // do something useful
            responseTrigger.submitResponse(AsyncResponseBuilder.create(HttpStatus.SC_OK).setEntity("Hello").build(), context);
        }
    }).create();
    Runtime.getRuntime().addShutdownHook(new Thread(() -> {
        System.out.println("HTTP server shutting down");
        server.close(CloseMode.GRACEFUL);
    }));
    server.start();
    final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(port), URIScheme.HTTP);
    final ListenerEndpoint listenerEndpoint = future.get();
    System.out.print("Listening on " + listenerEndpoint.getAddress());
    server.awaitShutdown(TimeValue.MAX_VALUE);
}

Example 4 with AsyncServerRequestHandler

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

the class AsyncFileServerExample method main.

/**
 * Example command line args: {@code "c:\temp" 8080}
 */
public static void main(final String[] args) throws Exception {
    if (args.length < 1) {
        System.err.println("Please specify document root directory");
        System.exit(1);
    }
    // Document root directory
    final File docRoot = new File(args[0]);
    int port = 8080;
    if (args.length >= 2) {
        port = Integer.parseInt(args[1]);
    }
    final IOReactorConfig config = IOReactorConfig.custom().setSoTimeout(15, TimeUnit.SECONDS).setTcpNoDelay(true).build();
    final HttpAsyncServer server = AsyncServerBootstrap.bootstrap().setIOReactorConfig(config).register("*", new AsyncServerRequestHandler<Message<HttpRequest, Void>>() {

        @Override
        public AsyncRequestConsumer<Message<HttpRequest, Void>> prepare(final HttpRequest request, final EntityDetails entityDetails, final HttpContext context) throws HttpException {
            return new BasicRequestConsumer<>(entityDetails != null ? new DiscardingEntityConsumer<>() : null);
        }

        @Override
        public void handle(final Message<HttpRequest, Void> message, final ResponseTrigger responseTrigger, final HttpContext context) throws HttpException, IOException {
            final HttpRequest request = message.getHead();
            final URI requestUri;
            try {
                requestUri = request.getUri();
            } catch (final URISyntaxException ex) {
                throw new ProtocolException(ex.getMessage(), ex);
            }
            final String path = requestUri.getPath();
            final File file = new File(docRoot, path);
            if (!file.exists()) {
                final String msg = "File " + file.getPath() + " not found";
                println(msg);
                responseTrigger.submitResponse(AsyncResponseBuilder.create(HttpStatus.SC_NOT_FOUND).setEntity("<html><body><h1>" + msg + "</h1></body></html>", ContentType.TEXT_HTML).build(), context);
            } else if (!file.canRead() || file.isDirectory()) {
                final String msg = "Cannot read file " + file.getPath();
                println(msg);
                responseTrigger.submitResponse(AsyncResponseBuilder.create(HttpStatus.SC_FORBIDDEN).setEntity("<html><body><h1>" + msg + "</h1></body></html>", ContentType.TEXT_HTML).build(), context);
            } else {
                final ContentType contentType;
                final String filename = TextUtils.toLowerCase(file.getName());
                if (filename.endsWith(".txt")) {
                    contentType = ContentType.TEXT_PLAIN;
                } else if (filename.endsWith(".html") || filename.endsWith(".htm")) {
                    contentType = ContentType.TEXT_HTML;
                } else if (filename.endsWith(".xml")) {
                    contentType = ContentType.TEXT_XML;
                } else {
                    contentType = ContentType.DEFAULT_BINARY;
                }
                final HttpCoreContext coreContext = HttpCoreContext.adapt(context);
                final EndpointDetails endpoint = coreContext.getEndpointDetails();
                println(endpoint + " | serving file " + file.getPath());
                responseTrigger.submitResponse(AsyncResponseBuilder.create(HttpStatus.SC_OK).setEntity(AsyncEntityProducers.create(file, contentType)).build(), context);
            }
        }
    }).create();
    Runtime.getRuntime().addShutdownHook(new Thread(() -> {
        println("HTTP server shutting down");
        server.close(CloseMode.GRACEFUL);
    }));
    server.start();
    final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(port), URIScheme.HTTP);
    final ListenerEndpoint listenerEndpoint = future.get();
    println("Listening on " + listenerEndpoint.getAddress());
    server.awaitShutdown(TimeValue.MAX_VALUE);
}

Example 5 with AsyncServerRequestHandler

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

the class H2FileServerExample method main.

public static void main(final String[] args) throws Exception {
    if (args.length < 1) {
        System.err.println("Please specify document root directory");
        System.exit(1);
    }
    // Document root directory
    final File docRoot = new File(args[0]);
    int port = 8080;
    if (args.length >= 2) {
        port = Integer.parseInt(args[1]);
    }
    final IOReactorConfig config = IOReactorConfig.custom().setSoTimeout(15, TimeUnit.SECONDS).setTcpNoDelay(true).build();
    final HttpAsyncServer server = H2ServerBootstrap.bootstrap().setIOReactorConfig(config).setVersionPolicy(HttpVersionPolicy.FORCE_HTTP_2).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) {
        }
    }).register("*", new AsyncServerRequestHandler<Message<HttpRequest, Void>>() {

        @Override
        public AsyncRequestConsumer<Message<HttpRequest, Void>> prepare(final HttpRequest request, final EntityDetails entityDetails, final HttpContext context) throws HttpException {
            return new BasicRequestConsumer<>(entityDetails != null ? new DiscardingEntityConsumer<>() : null);
        }

        @Override
        public void handle(final Message<HttpRequest, Void> message, final ResponseTrigger responseTrigger, final HttpContext context) throws HttpException, IOException {
            final HttpRequest request = message.getHead();
            final URI requestUri;
            try {
                requestUri = request.getUri();
            } catch (final URISyntaxException ex) {
                throw new ProtocolException(ex.getMessage(), ex);
            }
            final String path = requestUri.getPath();
            final File file = new File(docRoot, path);
            if (!file.exists()) {
                System.out.println("File " + file.getPath() + " not found");
                responseTrigger.submitResponse(AsyncResponseBuilder.create(HttpStatus.SC_NOT_FOUND).setEntity("<html><body><h1>File" + file.getPath() + " not found</h1></body></html>", ContentType.TEXT_HTML).build(), context);
            } else if (!file.canRead() || file.isDirectory()) {
                System.out.println("Cannot read file " + file.getPath());
                responseTrigger.submitResponse(AsyncResponseBuilder.create(HttpStatus.SC_FORBIDDEN).setEntity("<html><body><h1>Access denied</h1></body></html>", ContentType.TEXT_HTML).build(), context);
            } else {
                final ContentType contentType;
                final String filename = TextUtils.toLowerCase(file.getName());
                if (filename.endsWith(".txt")) {
                    contentType = ContentType.TEXT_PLAIN;
                } else if (filename.endsWith(".html") || filename.endsWith(".htm")) {
                    contentType = ContentType.TEXT_HTML;
                } else if (filename.endsWith(".xml")) {
                    contentType = ContentType.TEXT_XML;
                } else {
                    contentType = ContentType.DEFAULT_BINARY;
                }
                final HttpCoreContext coreContext = HttpCoreContext.adapt(context);
                final EndpointDetails endpoint = coreContext.getEndpointDetails();
                System.out.println(endpoint + ": serving file " + file.getPath());
                responseTrigger.submitResponse(AsyncResponseBuilder.create(HttpStatus.SC_OK).setEntity(AsyncEntityProducers.create(file, contentType)).build(), context);
            }
        }
    }).create();
    Runtime.getRuntime().addShutdownHook(new Thread(() -> {
        System.out.println("HTTP server shutting down");
        server.close(CloseMode.GRACEFUL);
    }));
    server.start();
    final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(port), URIScheme.HTTP);
    final ListenerEndpoint listenerEndpoint = future.get();
    System.out.print("Listening on " + listenerEndpoint.getAddress());
    server.awaitShutdown(TimeValue.ofDays(Long.MAX_VALUE));
}