Examples with SocketChannel java.nio.channels.SocketChannel used on opensource projects

Example 11 with SocketChannel

use of java.nio.channels.SocketChannel in project jetty.project by eclipse.

the class ConnectHandlerTest method testCONNECTAndPOSTWithContext.

@Test
public void testCONNECTAndPOSTWithContext() throws Exception {
    final String contextKey = "contextKey";
    final String contextValue = "contextValue";
    // Replace the default ProxyHandler with a subclass to test context information passing
    disposeProxy();
    proxy.setHandler(new ConnectHandler() {

        @Override
        protected boolean handleAuthentication(HttpServletRequest request, HttpServletResponse response, String address) {
            request.setAttribute(contextKey, contextValue);
            return super.handleAuthentication(request, response, address);
        }

        @Override
        protected void connectToServer(HttpServletRequest request, String host, int port, Promise<SocketChannel> promise) {
            Assert.assertEquals(contextValue, request.getAttribute(contextKey));
            super.connectToServer(request, host, port, promise);
        }

        @Override
        protected void prepareContext(HttpServletRequest request, ConcurrentMap<String, Object> context) {
            // Transfer data from the HTTP request to the connection context
            Assert.assertEquals(contextValue, request.getAttribute(contextKey));
            context.put(contextKey, request.getAttribute(contextKey));
        }

        @Override
        protected int read(EndPoint endPoint, ByteBuffer buffer, ConcurrentMap<String, Object> context) throws IOException {
            Assert.assertEquals(contextValue, context.get(contextKey));
            return super.read(endPoint, buffer, context);
        }

        @Override
        protected void write(EndPoint endPoint, ByteBuffer buffer, Callback callback, ConcurrentMap<String, Object> context) {
            Assert.assertEquals(contextValue, context.get(contextKey));
            super.write(endPoint, buffer, callback, context);
        }
    });
    proxy.start();
    String hostPort = "localhost:" + serverConnector.getLocalPort();
    String request = "" + "CONNECT " + hostPort + " HTTP/1.1\r\n" + "Host: " + hostPort + "\r\n" + "\r\n";
    try (Socket socket = newSocket()) {
        OutputStream output = socket.getOutputStream();
        InputStream input = socket.getInputStream();
        output.write(request.getBytes(StandardCharsets.UTF_8));
        output.flush();
        // Expect 200 OK from the CONNECT request
        HttpTester.Response response = readResponse(input);
        Assert.assertEquals(HttpStatus.OK_200, response.getStatus());
        String body = "0123456789ABCDEF";
        request = "" + "POST /echo HTTP/1.1\r\n" + "Host: " + hostPort + "\r\n" + "Content-Length: " + body.length() + "\r\n" + "\r\n" + body;
        output.write(request.getBytes(StandardCharsets.UTF_8));
        output.flush();
        response = readResponse(input);
        Assert.assertEquals(HttpStatus.OK_200, response.getStatus());
        Assert.assertEquals("POST /echo\r\n" + body, response.getContent());
    }
}

Example 12 with SocketChannel

use of java.nio.channels.SocketChannel in project jetty.project by eclipse.

the class ConnectHandler method connectToServer.

protected void connectToServer(HttpServletRequest request, String host, int port, Promise<SocketChannel> promise) {
    SocketChannel channel = null;
    try {
        channel = SocketChannel.open();
        channel.socket().setTcpNoDelay(true);
        channel.configureBlocking(false);
        InetSocketAddress address = newConnectAddress(host, port);
        channel.connect(address);
        promise.succeeded(channel);
    } catch (Throwable x) {
        close(channel);
        promise.failed(x);
    }
}

Example 13 with SocketChannel

use of java.nio.channels.SocketChannel in project jetty.project by eclipse.

the class HttpVersionCustomizerTest method testCustomizeHttpVersion.

@Test
public void testCustomizeHttpVersion() throws Exception {
    Server server = new Server();
    HttpConfiguration httpConfig = new HttpConfiguration();
    httpConfig.addCustomizer((connector, config, request) -> request.setHttpVersion(HttpVersion.HTTP_1_1));
    ServerConnector connector = new ServerConnector(server, new HttpConnectionFactory(httpConfig));
    server.addConnector(connector);
    server.setHandler(new AbstractHandler() {

        @Override
        public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
            baseRequest.setHandled(true);
            response.setStatus(500);
            Assert.assertEquals(HttpVersion.HTTP_1_1.asString(), request.getProtocol());
            response.setStatus(200);
            response.getWriter().println("OK");
        }
    });
    server.start();
    try {
        try (SocketChannel socket = SocketChannel.open(new InetSocketAddress("localhost", connector.getLocalPort()))) {
            HttpTester.Request request = HttpTester.newRequest();
            request.setVersion(HttpVersion.HTTP_1_0);
            socket.write(request.generate());
            HttpTester.Response response = HttpTester.parseResponse(HttpTester.from(socket));
            Assert.assertNotNull(response);
            Assert.assertThat(response.getStatus(), Matchers.equalTo(HttpStatus.OK_200));
        }
    } finally {
        server.stop();
    }
}

Example 14 with SocketChannel

use of java.nio.channels.SocketChannel in project jetty.project by eclipse.

the class PrefaceTest method testClientPrefaceReplySentAfterServerPreface.

@Test
public void testClientPrefaceReplySentAfterServerPreface() throws Exception {
    start(new ServerSessionListener.Adapter() {

        @Override
        public Map<Integer, Integer> onPreface(Session session) {
            Map<Integer, Integer> settings = new HashMap<>();
            settings.put(SettingsFrame.MAX_CONCURRENT_STREAMS, 128);
            return settings;
        }

        @Override
        public void onPing(Session session, PingFrame frame) {
            session.close(ErrorCode.NO_ERROR.code, null, Callback.NOOP);
        }
    });
    ByteBufferPool byteBufferPool = client.getByteBufferPool();
    try (SocketChannel socket = SocketChannel.open()) {
        socket.connect(new InetSocketAddress("localhost", connector.getLocalPort()));
        Generator generator = new Generator(byteBufferPool);
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.control(lease, new PrefaceFrame());
        Map<Integer, Integer> clientSettings = new HashMap<>();
        clientSettings.put(SettingsFrame.ENABLE_PUSH, 0);
        generator.control(lease, new SettingsFrame(clientSettings, false));
        // The PING frame just to make sure the client stops reading.
        generator.control(lease, new PingFrame(true));
        List<ByteBuffer> buffers = lease.getByteBuffers();
        socket.write(buffers.toArray(new ByteBuffer[buffers.size()]));
        Queue<SettingsFrame> settings = new ArrayDeque<>();
        Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

            @Override
            public void onSettings(SettingsFrame frame) {
                settings.offer(frame);
            }
        }, 4096, 8192);
        ByteBuffer buffer = byteBufferPool.acquire(1024, true);
        while (true) {
            BufferUtil.clearToFill(buffer);
            int read = socket.read(buffer);
            BufferUtil.flipToFlush(buffer, 0);
            if (read < 0)
                break;
            parser.parse(buffer);
        }
        Assert.assertEquals(2, settings.size());
        SettingsFrame frame1 = settings.poll();
        Assert.assertFalse(frame1.isReply());
        SettingsFrame frame2 = settings.poll();
        Assert.assertTrue(frame2.isReply());
    }
}

Example 15 with SocketChannel

use of java.nio.channels.SocketChannel in project jetty.project by eclipse.

the class PrefaceTest method testOnPrefaceNotifiedForStandardUpgrade.

@Test
public void testOnPrefaceNotifiedForStandardUpgrade() throws Exception {
    Integer maxConcurrentStreams = 128;
    AtomicReference<CountDownLatch> serverPrefaceLatch = new AtomicReference<>(new CountDownLatch(1));
    AtomicReference<CountDownLatch> serverSettingsLatch = new AtomicReference<>(new CountDownLatch(1));
    HttpConfiguration config = new HttpConfiguration();
    prepareServer(new HttpConnectionFactory(config), new HTTP2CServerConnectionFactory(config) {

        @Override
        protected ServerSessionListener newSessionListener(Connector connector, EndPoint endPoint) {
            return new ServerSessionListener.Adapter() {

                @Override
                public Map<Integer, Integer> onPreface(Session session) {
                    Map<Integer, Integer> serverSettings = new HashMap<>();
                    serverSettings.put(SettingsFrame.MAX_CONCURRENT_STREAMS, maxConcurrentStreams);
                    serverPrefaceLatch.get().countDown();
                    return serverSettings;
                }

                @Override
                public void onSettings(Session session, SettingsFrame frame) {
                    serverSettingsLatch.get().countDown();
                }

                @Override
                public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
                    MetaData.Response response = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, new HttpFields());
                    stream.headers(new HeadersFrame(stream.getId(), response, null, true), Callback.NOOP);
                    return null;
                }
            };
        }
    });
    server.start();
    ByteBufferPool byteBufferPool = new MappedByteBufferPool();
    try (SocketChannel socket = SocketChannel.open()) {
        socket.connect(new InetSocketAddress("localhost", connector.getLocalPort()));
        String upgradeRequest = "" + "GET /one HTTP/1.1\r\n" + "Host: localhost\r\n" + "Connection: Upgrade, HTTP2-Settings\r\n" + "Upgrade: h2c\r\n" + "HTTP2-Settings: \r\n" + "\r\n";
        ByteBuffer upgradeBuffer = ByteBuffer.wrap(upgradeRequest.getBytes(StandardCharsets.ISO_8859_1));
        socket.write(upgradeBuffer);
        // Make sure onPreface() is called on server.
        Assert.assertTrue(serverPrefaceLatch.get().await(5, TimeUnit.SECONDS));
        Assert.assertTrue(serverSettingsLatch.get().await(5, TimeUnit.SECONDS));
        // The 101 response is the reply to the client preface SETTINGS frame.
        ByteBuffer buffer = byteBufferPool.acquire(1024, true);
        http1: while (true) {
            BufferUtil.clearToFill(buffer);
            int read = socket.read(buffer);
            BufferUtil.flipToFlush(buffer, 0);
            if (read < 0)
                Assert.fail();
            int crlfs = 0;
            while (buffer.hasRemaining()) {
                byte b = buffer.get();
                if (b == '\r' || b == '\n')
                    ++crlfs;
                else
                    crlfs = 0;
                if (crlfs == 4)
                    break http1;
            }
        }
        // Reset the latches on server.
        serverPrefaceLatch.set(new CountDownLatch(1));
        serverSettingsLatch.set(new CountDownLatch(1));
        // After the 101, the client must send the connection preface.
        Generator generator = new Generator(byteBufferPool);
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.control(lease, new PrefaceFrame());
        Map<Integer, Integer> clientSettings = new HashMap<>();
        clientSettings.put(SettingsFrame.ENABLE_PUSH, 1);
        generator.control(lease, new SettingsFrame(clientSettings, false));
        List<ByteBuffer> buffers = lease.getByteBuffers();
        socket.write(buffers.toArray(new ByteBuffer[buffers.size()]));
        // However, we should not call onPreface() again.
        Assert.assertFalse(serverPrefaceLatch.get().await(1, TimeUnit.SECONDS));
        // Although we should notify of the SETTINGS frame.
        Assert.assertTrue(serverSettingsLatch.get().await(5, TimeUnit.SECONDS));
        CountDownLatch clientSettingsLatch = new CountDownLatch(1);
        AtomicBoolean responded = new AtomicBoolean();
        Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

            @Override
            public void onSettings(SettingsFrame frame) {
                if (frame.isReply())
                    return;
                Assert.assertEquals(maxConcurrentStreams, frame.getSettings().get(SettingsFrame.MAX_CONCURRENT_STREAMS));
                clientSettingsLatch.countDown();
            }

            @Override
            public void onHeaders(HeadersFrame frame) {
                if (frame.isEndStream())
                    responded.set(true);
            }
        }, 4096, 8192);
        // HTTP/2 parsing.
        while (true) {
            parser.parse(buffer);
            if (responded.get())
                break;
            BufferUtil.clearToFill(buffer);
            int read = socket.read(buffer);
            BufferUtil.flipToFlush(buffer, 0);
            if (read < 0)
                Assert.fail();
        }
        Assert.assertTrue(clientSettingsLatch.await(5, TimeUnit.SECONDS));
    }
}