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

Example 1 with StringWriteChannelListener

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

the class WebSocketClient13TestCase method testTextMessageWss.

@Test
public void testTextMessageWss() throws Exception {
    UndertowXnioSsl ssl = new UndertowXnioSsl(Xnio.getInstance(), OptionMap.EMPTY, DefaultServer.getClientSSLContext());
    final WebSocketClient.ConnectionBuilder connectionBuilder = WebSocketClient.connectionBuilder(worker, DefaultServer.getBufferPool(), new URI("wss://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostSSLPort("default"))).setSsl(ssl);
    IoFuture<WebSocketChannel> future = connectionBuilder.connect();
    future.await(4, TimeUnit.SECONDS);
    final WebSocketChannel webSocketChannel = future.get();
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<String> result = new AtomicReference<>();
    webSocketChannel.getReceiveSetter().set(new AbstractReceiveListener() {

        @Override
        protected void onFullTextMessage(WebSocketChannel channel, BufferedTextMessage message) throws IOException {
            String data = message.getData();
            result.set(data);
            latch.countDown();
        }

        @Override
        protected void onError(WebSocketChannel channel, Throwable error) {
            super.onError(channel, error);
            error.printStackTrace();
            latch.countDown();
        }
    });
    webSocketChannel.resumeReceives();
    StreamSinkFrameChannel sendChannel = webSocketChannel.send(WebSocketFrameType.TEXT);
    new StringWriteChannelListener("Hello World").setup(sendChannel);
    latch.await(10, TimeUnit.SECONDS);
    Assert.assertEquals("Hello World", result.get());
    webSocketChannel.sendClose();
}

Example 2 with StringWriteChannelListener

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

the class HttpClientTestCase method testPostRequest.

@Test
public void testPostRequest() throws Exception {
    // 
    final UndertowClient client = createClient();
    final String postMessage = "This is a post request";
    final List<String> responses = new CopyOnWriteArrayList<>();
    final CountDownLatch latch = new CountDownLatch(10);
    final ClientConnection connection = client.connect(ADDRESS, worker, DefaultServer.getBufferPool(), OptionMap.EMPTY).get();
    try {
        connection.getIoThread().execute(new Runnable() {

            @Override
            public void run() {
                for (int i = 0; i < 10; i++) {
                    final ClientRequest request = new ClientRequest().setMethod(Methods.POST).setPath(POST);
                    request.getRequestHeaders().put(Headers.HOST, DefaultServer.getHostAddress());
                    request.getRequestHeaders().put(Headers.TRANSFER_ENCODING, "chunked");
                    connection.sendRequest(request, new ClientCallback<ClientExchange>() {

                        @Override
                        public void completed(ClientExchange result) {
                            new StringWriteChannelListener(postMessage).setup(result.getRequestChannel());
                            result.setResponseListener(new ClientCallback<ClientExchange>() {

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

                                        @Override
                                        protected void stringDone(String string) {
                                            responses.add(string);
                                            latch.countDown();
                                        }

                                        @Override
                                        protected void error(IOException e) {
                                            e.printStackTrace();
                                            latch.countDown();
                                        }
                                    }.setup(result.getResponseChannel());
                                }

                                @Override
                                public void failed(IOException e) {
                                    e.printStackTrace();
                                    latch.countDown();
                                }
                            });
                        }

                        @Override
                        public void failed(IOException e) {
                            e.printStackTrace();
                            latch.countDown();
                        }
                    });
                }
            }
        });
        latch.await(10, TimeUnit.SECONDS);
        Assert.assertEquals(10, responses.size());
        for (final String response : responses) {
            Assert.assertEquals(postMessage, response);
        }
    } finally {
        IoUtils.safeClose(connection);
    }
}

Example 3 with StringWriteChannelListener

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

the class WebSocketExtensionBasicTestCase method testExtensionsHeaders.

/**
 * Simulate an extensions request.
 *
 * <pre>{@code
 *
 *    GET / HTTP/1.1
 *    User-Agent: AutobahnTestSuite/0.7.0-0.9.0
 *    Host: localhost:7777
 *    Upgrade: WebSocket
 *    Connection: Upgrade
 *    Pragma: no-cache
 *    Cache-Control: no-cache
 *    Sec-WebSocket-Key: pRAuwtkO0SUKzufqA2g+ig==
 *    Sec-WebSocket-Extensions: permessage-deflate; client_no_context_takeover; client_max_window_bits
 *    Sec-WebSocket-Version: 13
 *
 * }
 * </pre>
 */
@Test
public void testExtensionsHeaders() throws Exception {
    XnioWorker client;
    Xnio xnio = Xnio.getInstance(WebSocketExtensionBasicTestCase.class.getClassLoader());
    client = xnio.createWorker(OptionMap.builder().set(Options.WORKER_IO_THREADS, 2).set(Options.CONNECTION_HIGH_WATER, 1000000).set(Options.CONNECTION_LOW_WATER, 1000000).set(Options.WORKER_TASK_CORE_THREADS, 30).set(Options.WORKER_TASK_MAX_THREADS, 30).set(Options.TCP_NODELAY, true).set(Options.CORK, true).getMap());
    WebSocketProtocolHandshakeHandler handler = webSocketDebugHandler().addExtension(new PerMessageDeflateHandshake());
    DebugExtensionsHeaderHandler debug = new DebugExtensionsHeaderHandler(handler);
    DefaultServer.setRootHandler(path().addPrefixPath("/", debug));
    final String SEC_WEBSOCKET_EXTENSIONS = "permessage-deflate; client_no_context_takeover; client_max_window_bits";
    // List format
    final String SEC_WEBSOCKET_EXTENSIONS_EXPECTED = "[permessage-deflate; client_no_context_takeover]";
    List<WebSocketExtension> extensions = WebSocketExtension.parse(SEC_WEBSOCKET_EXTENSIONS);
    final WebSocketClientNegotiation negotiation = new WebSocketClientNegotiation(null, extensions);
    Set<ExtensionHandshake> extensionHandshakes = new HashSet<>();
    extensionHandshakes.add(new PerMessageDeflateHandshake(true));
    final WebSocketChannel clientChannel = WebSocketClient.connect(client, null, DefaultServer.getBufferPool(), OptionMap.EMPTY, new URI(DefaultServer.getDefaultServerURL()), WebSocketVersion.V13, negotiation, extensionHandshakes).get();
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<String> result = new AtomicReference<>();
    clientChannel.getReceiveSetter().set(new AbstractReceiveListener() {

        @Override
        protected void onFullTextMessage(WebSocketChannel channel, BufferedTextMessage message) throws IOException {
            String data = message.getData();
            WebSocketLogger.ROOT_LOGGER.info("onFullTextMessage - Client - Received: " + data.getBytes().length + " bytes . Data: " + data);
            result.set(data);
            latch.countDown();
        }

        @Override
        protected void onFullCloseMessage(WebSocketChannel channel, BufferedBinaryMessage message) throws IOException {
            message.getData().close();
            WebSocketLogger.ROOT_LOGGER.info("onFullCloseMessage");
        }

        @Override
        protected void onError(WebSocketChannel channel, Throwable error) {
            WebSocketLogger.ROOT_LOGGER.info("onError");
            super.onError(channel, error);
            error.printStackTrace();
            latch.countDown();
        }
    });
    clientChannel.resumeReceives();
    StreamSinkFrameChannel sendChannel = clientChannel.send(WebSocketFrameType.TEXT);
    new StringWriteChannelListener("Hello, World!").setup(sendChannel);
    latch.await(10, TimeUnit.SECONDS);
    Assert.assertEquals("Hello, World!", result.get());
    clientChannel.sendClose();
    client.shutdown();
    stopWorker(client);
    Assert.assertEquals(SEC_WEBSOCKET_EXTENSIONS_EXPECTED, debug.getResponseExtensions().toString());
}

Example 4 with StringWriteChannelListener

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

the class WebSocketClient13TestCase method testMessageViaWssProxy.

@Test
@ProxyIgnore
public void testMessageViaWssProxy() throws Exception {
    final WebSocketChannel webSocketChannel = WebSocketClient.connectionBuilder(worker, DefaultServer.getBufferPool(), new URI(DefaultServer.getDefaultServerSSLAddress())).setSsl(new UndertowXnioSsl(Xnio.getInstance(), OptionMap.EMPTY, DefaultServer.getClientSSLContext())).setProxyUri(new URI("http", null, DefaultServer.getHostAddress("default"), DefaultServer.getHostPort("default") + 10, "/proxy", null, null)).connect().get();
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<String> result = new AtomicReference<>();
    webSocketChannel.getReceiveSetter().set(new AbstractReceiveListener() {

        @Override
        protected void onFullTextMessage(WebSocketChannel channel, BufferedTextMessage message) throws IOException {
            String data = message.getData();
            result.set(data);
            latch.countDown();
        }

        @Override
        protected void onError(WebSocketChannel channel, Throwable error) {
            super.onError(channel, error);
            error.printStackTrace();
            latch.countDown();
        }
    });
    webSocketChannel.resumeReceives();
    StreamSinkFrameChannel sendChannel = webSocketChannel.send(WebSocketFrameType.TEXT);
    new StringWriteChannelListener("Hello World").setup(sendChannel);
    latch.await(10, TimeUnit.SECONDS);
    Assert.assertEquals("Hello World", result.get());
    webSocketChannel.sendClose();
    Assert.assertEquals("CONNECT " + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostSSLPort("default"), connectLog.poll());
}

Example 5 with StringWriteChannelListener

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

the class HttpReadListener method sendBadRequestAndClose.

private void sendBadRequestAndClose(final StreamConnection connection, final Exception exception) {
    UndertowLogger.REQUEST_IO_LOGGER.failedToParseRequest(exception);
    connection.getSourceChannel().suspendReads();
    new StringWriteChannelListener(BAD_REQUEST) {

        @Override
        protected void writeDone(final StreamSinkChannel c) {
            super.writeDone(c);
            c.suspendWrites();
            IoUtils.safeClose(connection);
        }

        @Override
        protected void handleError(StreamSinkChannel channel, IOException e) {
            IoUtils.safeClose(connection);
        }
    }.setup(connection.getSinkChannel());
}