Examples with StringReadChannelListener io.undertow.util.StringReadChannelListener used on opensource projects

Example 1 with StringReadChannelListener

use of io.undertow.util.StringReadChannelListener in project undertow by undertow-io.

the class LoadBalancingProxyHTTP2TestCase method testHttp2ClientMultipleStreamsThreadSafety.

@Test
public void testHttp2ClientMultipleStreamsThreadSafety() throws IOException, URISyntaxException, ExecutionException, InterruptedException, TimeoutException {
    //not actually a proxy test
    //but convent to put it here
    UndertowXnioSsl ssl = new UndertowXnioSsl(DefaultServer.getWorker().getXnio(), OptionMap.EMPTY, DefaultServer.SSL_BUFFER_POOL, DefaultServer.createClientSslContext());
    final UndertowClient client = UndertowClient.getInstance();
    final ClientConnection connection = client.connect(new URI("https", null, DefaultServer.getHostAddress(), DefaultServer.getHostPort() + 1, "/", null, null), DefaultServer.getWorker(), ssl, DefaultServer.getBufferPool(), OptionMap.create(UndertowOptions.ENABLE_HTTP2, true)).get();
    final ExecutorService service = Executors.newFixedThreadPool(10);
    try {
        Deque<FutureResult<String>> futures = new ArrayDeque<>();
        for (int i = 0; i < 100; ++i) {
            final FutureResult<String> future = new FutureResult<>();
            futures.add(future);
            service.submit(new Callable<String>() {

                @Override
                public String call() throws Exception {
                    ClientRequest cr = new ClientRequest().setMethod(Methods.GET).setPath("/path").setProtocol(Protocols.HTTP_1_1);
                    connection.sendRequest(cr, new ClientCallback<ClientExchange>() {

                        @Override
                        public void completed(ClientExchange result) {
                            result.setResponseListener(new ClientCallback<ClientExchange>() {

                                @Override
                                public void completed(ClientExchange result) {
                                    new StringReadChannelListener(DefaultServer.getBufferPool()) {

                                        @Override
                                        protected void stringDone(String string) {
                                            future.setResult(string);
                                        }

                                        @Override
                                        protected void error(IOException e) {
                                            future.setException(e);
                                        }
                                    }.setup(result.getResponseChannel());
                                }

                                @Override
                                public void failed(IOException e) {
                                    future.setException(e);
                                }
                            });
                        }

                        @Override
                        public void failed(IOException e) {
                            future.setException(e);
                        }
                    });
                    return null;
                }
            });
        }
        while (!futures.isEmpty()) {
            FutureResult<String> future = futures.poll();
            Assert.assertNotEquals(IoFuture.Status.WAITING, future.getIoFuture().awaitInterruptibly(10, TimeUnit.SECONDS));
            Assert.assertEquals("/path", future.getIoFuture().get());
        }
    } finally {
        service.shutdownNow();
    }
}

Example 2 with StringReadChannelListener

use of io.undertow.util.StringReadChannelListener in project undertow by undertow-io.

the class ServerSentEventsServer method main.

public static void main(final String[] args) {
    final ServerSentEventHandler sseHandler = serverSentEvents();
    HttpHandler chatHandler = new HttpHandler() {

        @Override
        public void handleRequest(HttpServerExchange exchange) throws Exception {
            new StringReadChannelListener(exchange.getConnection().getByteBufferPool()) {

                @Override
                protected void stringDone(String string) {
                    for (ServerSentEventConnection h : sseHandler.getConnections()) {
                        h.send(string);
                    }
                }

                @Override
                protected void error(IOException e) {
                }
            }.setup(exchange.getRequestChannel());
        }
    };
    Undertow server = Undertow.builder().addHttpListener(8080, "localhost").setHandler(path().addPrefixPath("/sse", sseHandler).addPrefixPath("/send", chatHandler).addPrefixPath("/", resource(new ClassPathResourceManager(ServerSentEventsServer.class.getClassLoader(), ServerSentEventsServer.class.getPackage())).addWelcomeFiles("index.html"))).build();
    server.start();
}