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

Example 96 with ClosedChannelException

use of java.nio.channels.ClosedChannelException in project undertow by undertow-io.

the class ServerWebSocketContainer method connectToServer.

@Override
public Session connectToServer(Class<?> aClass, URI uri) throws DeploymentException, IOException {
    if (closed) {
        throw new ClosedChannelException();
    }
    ConfiguredClientEndpoint config = getClientEndpoint(aClass, true);
    if (config == null) {
        throw JsrWebSocketMessages.MESSAGES.notAValidClientEndpointType(aClass);
    }
    try {
        AnnotatedEndpointFactory factory = config.getFactory();
        InstanceHandle<?> instance = config.getInstanceFactory().createInstance();
        XnioSsl ssl = null;
        for (WebsocketClientSslProvider provider : clientSslProviders) {
            ssl = provider.getSsl(xnioWorker, aClass, uri);
            if (ssl != null) {
                break;
            }
        }
        return connectToServerInternal(factory.createInstance(instance), ssl, config, uri);
    } catch (InstantiationException e) {
        throw new RuntimeException(e);
    }
}

Example 97 with ClosedChannelException

use of java.nio.channels.ClosedChannelException in project undertow by undertow-io.

the class ServerWebSocketContainer method connectToServer.

public Session connectToServer(Class<?> aClass, WebSocketClient.ConnectionBuilder connectionBuilder) throws DeploymentException, IOException {
    if (closed) {
        throw new ClosedChannelException();
    }
    ConfiguredClientEndpoint config = getClientEndpoint(aClass, true);
    if (config == null) {
        throw JsrWebSocketMessages.MESSAGES.notAValidClientEndpointType(aClass);
    }
    try {
        AnnotatedEndpointFactory factory = config.getFactory();
        InstanceHandle<?> instance = config.getInstanceFactory().createInstance();
        return connectToServerInternal(factory.createInstance(instance), config, connectionBuilder);
    } catch (InstantiationException e) {
        throw new RuntimeException(e);
    }
}

Example 98 with ClosedChannelException

use of java.nio.channels.ClosedChannelException in project undertow by undertow-io.

the class ServerWebSocketContainer method connectToServer.

public Session connectToServer(final Endpoint endpointInstance, final ClientEndpointConfig config, WebSocketClient.ConnectionBuilder connectionBuilder) throws DeploymentException, IOException {
    if (closed) {
        throw new ClosedChannelException();
    }
    ClientEndpointConfig cec = config != null ? config : ClientEndpointConfig.Builder.create().build();
    WebSocketClientNegotiation clientNegotiation = connectionBuilder.getClientNegotiation();
    IoFuture<WebSocketChannel> session = connectionBuilder.connect();
    Number timeout = (Number) cec.getUserProperties().get(TIMEOUT);
    if (session.await(timeout == null ? DEFAULT_WEB_SOCKET_TIMEOUT_SECONDS : timeout.intValue(), TimeUnit.SECONDS) == IoFuture.Status.WAITING) {
        //add a notifier to close the channel if the connection actually completes
        session.cancel();
        session.addNotifier(new IoFuture.HandlingNotifier<WebSocketChannel, Object>() {

            @Override
            public void handleDone(WebSocketChannel data, Object attachment) {
                IoUtils.safeClose(data);
            }
        }, null);
        throw JsrWebSocketMessages.MESSAGES.connectionTimedOut();
    }
    WebSocketChannel channel;
    try {
        channel = session.get();
    } catch (UpgradeFailedException e) {
        throw new DeploymentException(e.getMessage(), e);
    }
    EndpointSessionHandler sessionHandler = new EndpointSessionHandler(this);
    final List<Extension> extensions = new ArrayList<>();
    final Map<String, Extension> extMap = new HashMap<>();
    for (Extension ext : cec.getExtensions()) {
        extMap.put(ext.getName(), ext);
    }
    for (WebSocketExtension e : clientNegotiation.getSelectedExtensions()) {
        Extension ext = extMap.get(e.getName());
        if (ext == null) {
            throw JsrWebSocketMessages.MESSAGES.extensionWasNotPresentInClientHandshake(e.getName(), clientNegotiation.getSupportedExtensions());
        }
        extensions.add(ExtensionImpl.create(e));
    }
    ConfiguredClientEndpoint configured = clientEndpoints.get(endpointInstance.getClass());
    if (configured == null) {
        synchronized (clientEndpoints) {
            configured = clientEndpoints.get(endpointInstance.getClass());
            if (configured == null) {
                clientEndpoints.put(endpointInstance.getClass(), configured = new ConfiguredClientEndpoint());
            }
        }
    }
    EncodingFactory encodingFactory = EncodingFactory.createFactory(classIntrospecter, cec.getDecoders(), cec.getEncoders());
    UndertowSession undertowSession = new UndertowSession(channel, connectionBuilder.getUri(), Collections.<String, String>emptyMap(), Collections.<String, List<String>>emptyMap(), sessionHandler, null, new ImmediateInstanceHandle<>(endpointInstance), cec, connectionBuilder.getUri().getQuery(), encodingFactory.createEncoding(cec), configured, clientNegotiation.getSelectedSubProtocol(), extensions, connectionBuilder);
    endpointInstance.onOpen(undertowSession, cec);
    channel.resumeReceives();
    return undertowSession;
}

Example 99 with ClosedChannelException

use of java.nio.channels.ClosedChannelException in project undertow by undertow-io.

the class ServerWebSocketContainer method connectToServer.

@Override
public Session connectToServer(final Endpoint endpointInstance, final ClientEndpointConfig config, final URI path) throws DeploymentException, IOException {
    if (closed) {
        throw new ClosedChannelException();
    }
    ClientEndpointConfig cec = config != null ? config : ClientEndpointConfig.Builder.create().build();
    XnioSsl ssl = null;
    for (WebsocketClientSslProvider provider : clientSslProviders) {
        ssl = provider.getSsl(xnioWorker, endpointInstance, cec, path);
        if (ssl != null) {
            break;
        }
    }
    //in theory we should not be able to connect until the deployment is complete, but the definition of when a deployment is complete is a bit nebulous.
    WebSocketClientNegotiation clientNegotiation = new ClientNegotiation(cec.getPreferredSubprotocols(), toExtensionList(cec.getExtensions()), cec);
    WebSocketClient.ConnectionBuilder connectionBuilder = WebSocketClient.connectionBuilder(xnioWorker, bufferPool, path).setSsl(ssl).setBindAddress(clientBindAddress).setClientNegotiation(clientNegotiation);
    return connectToServer(endpointInstance, config, connectionBuilder);
}

Example 100 with ClosedChannelException

use of java.nio.channels.ClosedChannelException in project heron by twitter.

the class ConnectTest method testStart.

/**
   * Test connection
   */
@Test
public void testStart() throws Exception {
    ServerSocketChannel serverSocketChannel = ServerSocketChannel.open();
    serverSocketChannel.socket().bind(new InetSocketAddress(HOST, serverPort));
    SocketChannel socketChannel = null;
    try {
        runStreamManagerClient();
        socketChannel = serverSocketChannel.accept();
        configure(socketChannel);
        socketChannel.configureBlocking(false);
        close(serverSocketChannel);
        // Receive request
        IncomingPacket incomingPacket = new IncomingPacket();
        while (incomingPacket.readFromChannel(socketChannel) != 0) {
            // 1ms sleep to mitigate busy looping
            SysUtils.sleep(1);
        }
        // Send back response
        // Though we do not use typeName, we need to unpack it first,
        // since the order is required
        String typeName = incomingPacket.unpackString();
        REQID rid = incomingPacket.unpackREQID();
        OutgoingPacket outgoingPacket = new OutgoingPacket(rid, UnitTestHelper.getRegisterInstanceResponse());
        outgoingPacket.writeToChannel(socketChannel);
        for (int i = 0; i < Constants.RETRY_TIMES; i++) {
            InstanceControlMsg instanceControlMsg = inControlQueue.poll();
            if (instanceControlMsg != null) {
                nioLooper.exitLoop();
                threadsPool.shutdownNow();
                PhysicalPlanHelper physicalPlanHelper = instanceControlMsg.getNewPhysicalPlanHelper();
                Assert.assertEquals("test-bolt", physicalPlanHelper.getMyComponent());
                Assert.assertEquals(InetAddress.getLocalHost().getHostName(), physicalPlanHelper.getMyHostname());
                Assert.assertEquals(0, physicalPlanHelper.getMyInstanceIndex());
                Assert.assertEquals(1, physicalPlanHelper.getMyTaskId());
                break;
            } else {
                SysUtils.sleep(Constants.RETRY_INTERVAL_MS);
            }
        }
    } catch (ClosedChannelException ignored) {
    } finally {
        close(socketChannel);
    }
}