Examples with ListenerEndpoint org.apache.hc.core5.reactor.ListenerEndpoint used on opensource projects

Example 41 with ListenerEndpoint

use of org.apache.hc.core5.reactor.ListenerEndpoint in project httpcomponents-core by apache.

the class ReactiveFullDuplexServerExample 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).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)");
            }
        }
    }).register("/echo", () -> new ReactiveServerExchangeHandler((request, entityDetails, responseChannel, context, requestBody, responseBodyFuture) -> {
        if (new BasicHeader(HttpHeaders.EXPECT, HeaderElements.CONTINUE).equals(request.getHeader(HttpHeaders.EXPECT))) {
            responseChannel.sendInformation(new BasicHttpResponse(100), context);
        }
        responseChannel.sendResponse(new BasicHttpResponse(200), new BasicEntityDetails(-1, ContentType.APPLICATION_OCTET_STREAM), context);
        // Simply using the request publisher as the response publisher will
        // cause the server to echo the request body.
        responseBodyFuture.execute(requestBody);
    })).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));
}

Example 42 with ListenerEndpoint

use of org.apache.hc.core5.reactor.ListenerEndpoint 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));
}

Example 43 with ListenerEndpoint

use of org.apache.hc.core5.reactor.ListenerEndpoint in project httpcomponents-core by apache.

the class H2GreetingServer method main.

public static void main(final String[] args) throws ExecutionException, InterruptedException {
    int port = 8080;
    if (args.length >= 1) {
        port = Integer.parseInt(args[0]);
    }
    final HttpAsyncServer server = H2ServerBootstrap.bootstrap().setH2Config(H2Config.DEFAULT).setIOReactorConfig(IOReactorConfig.DEFAULT).setVersionPolicy(// fallback to HTTP/1 as needed
    HttpVersionPolicy.NEGOTIATE).register("*", CustomServerExchangeHandler::new).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.println("Listening on " + listenerEndpoint.getAddress());
    server.awaitShutdown(TimeValue.ofDays(Long.MAX_VALUE));
}