Examples with StreamConnection org.xnio.StreamConnection used on opensource projects

Example 16 with StreamConnection

use of org.xnio.StreamConnection in project undertow by undertow-io.

the class DefaultServer method wrapOpenListener.

private static ChannelListener<StreamConnection> wrapOpenListener(final ChannelListener<StreamConnection> listener) {
    if (!single) {
        return listener;
    }
    return new ChannelListener<StreamConnection>() {

        @Override
        public void handleEvent(StreamConnection channel) {
            channel.getSinkChannel().setConduit(new SingleByteStreamSinkConduit(channel.getSinkChannel().getConduit(), 10000));
            channel.getSourceChannel().setConduit(new SingleByteStreamSourceConduit(channel.getSourceChannel().getConduit(), 10000));
            listener.handleEvent(channel);
        }
    };
}

Example 17 with StreamConnection

use of org.xnio.StreamConnection in project undertow by undertow-io.

the class JsrWebSocketFilter method doFilter.

@Override
public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain) throws IOException, ServletException {
    HttpServletRequest req = (HttpServletRequest) request;
    HttpServletResponse resp = (HttpServletResponse) response;
    if (req.getHeader(Headers.UPGRADE_STRING) != null) {
        final ServletWebSocketHttpExchange facade = new ServletWebSocketHttpExchange(req, resp, peerConnections);
        String path;
        if (req.getPathInfo() == null) {
            path = req.getServletPath();
        } else {
            path = req.getServletPath() + req.getPathInfo();
        }
        if (!path.startsWith("/")) {
            path = "/" + path;
        }
        PathTemplateMatcher.PathMatchResult<WebSocketHandshakeHolder> matchResult = pathTemplateMatcher.match(path);
        if (matchResult != null) {
            Handshake handshaker = null;
            for (Handshake method : matchResult.getValue().handshakes) {
                if (method.matches(facade)) {
                    handshaker = method;
                    break;
                }
            }
            if (handshaker != null) {
                if (container.isClosed()) {
                    resp.sendError(StatusCodes.SERVICE_UNAVAILABLE);
                    return;
                }
                facade.putAttachment(HandshakeUtil.PATH_PARAMS, matchResult.getParameters());
                facade.putAttachment(HandshakeUtil.PRINCIPAL, req.getUserPrincipal());
                final Handshake selected = handshaker;
                facade.upgradeChannel(new HttpUpgradeListener() {

                    @Override
                    public void handleUpgrade(StreamConnection streamConnection, HttpServerExchange exchange) {
                        WebSocketChannel channel = selected.createChannel(facade, streamConnection, facade.getBufferPool());
                        peerConnections.add(channel);
                        callback.onConnect(facade, channel);
                    }
                });
                handshaker.handshake(facade);
                return;
            }
        }
    }
    chain.doFilter(request, response);
}

Example 18 with StreamConnection

use of org.xnio.StreamConnection in project undertow by undertow-io.

the class ServerWebSocketContainer method doUpgrade.

public void doUpgrade(HttpServletRequest request, HttpServletResponse response, final ServerEndpointConfig sec, Map<String, String> pathParams) throws ServletException, IOException {
    ServerEndpointConfig.Configurator configurator = sec.getConfigurator();
    try {
        EncodingFactory encodingFactory = EncodingFactory.createFactory(classIntrospecter, sec.getDecoders(), sec.getEncoders());
        PathTemplate pt = PathTemplate.create(sec.getPath());
        InstanceFactory<?> instanceFactory = null;
        try {
            instanceFactory = classIntrospecter.createInstanceFactory(sec.getEndpointClass());
        } catch (Exception e) {
            //so it is possible that this is still valid if a custom configurator is in use
            if (configurator == null || configurator.getClass() == ServerEndpointConfig.Configurator.class) {
                throw JsrWebSocketMessages.MESSAGES.couldNotDeploy(e);
            } else {
                instanceFactory = new InstanceFactory<Object>() {

                    @Override
                    public InstanceHandle<Object> createInstance() throws InstantiationException {
                        throw JsrWebSocketMessages.MESSAGES.endpointDoesNotHaveAppropriateConstructor(sec.getEndpointClass());
                    }
                };
            }
        }
        if (configurator == null) {
            configurator = DefaultContainerConfigurator.INSTANCE;
        }
        ServerEndpointConfig config = ServerEndpointConfig.Builder.create(sec.getEndpointClass(), sec.getPath()).decoders(sec.getDecoders()).encoders(sec.getEncoders()).subprotocols(sec.getSubprotocols()).extensions(sec.getExtensions()).configurator(configurator).build();
        AnnotatedEndpointFactory annotatedEndpointFactory = null;
        if (!Endpoint.class.isAssignableFrom(sec.getEndpointClass())) {
            annotatedEndpointFactory = AnnotatedEndpointFactory.create(sec.getEndpointClass(), encodingFactory, pt.getParameterNames());
        }
        ConfiguredServerEndpoint confguredServerEndpoint;
        if (annotatedEndpointFactory == null) {
            confguredServerEndpoint = new ConfiguredServerEndpoint(config, instanceFactory, null, encodingFactory);
        } else {
            confguredServerEndpoint = new ConfiguredServerEndpoint(config, instanceFactory, null, encodingFactory, annotatedEndpointFactory, installedExtensions);
        }
        WebSocketHandshakeHolder hand;
        WebSocketDeploymentInfo info = (WebSocketDeploymentInfo) request.getServletContext().getAttribute(WebSocketDeploymentInfo.ATTRIBUTE_NAME);
        if (info == null || info.getExtensions() == null) {
            hand = ServerWebSocketContainer.handshakes(confguredServerEndpoint);
        } else {
            hand = ServerWebSocketContainer.handshakes(confguredServerEndpoint, info.getExtensions());
        }
        final ServletWebSocketHttpExchange facade = new ServletWebSocketHttpExchange(request, response, new HashSet<WebSocketChannel>());
        Handshake handshaker = null;
        for (Handshake method : hand.handshakes) {
            if (method.matches(facade)) {
                handshaker = method;
                break;
            }
        }
        if (handshaker != null) {
            if (isClosed()) {
                response.sendError(StatusCodes.SERVICE_UNAVAILABLE);
                return;
            }
            facade.putAttachment(HandshakeUtil.PATH_PARAMS, pathParams);
            final Handshake selected = handshaker;
            facade.upgradeChannel(new HttpUpgradeListener() {

                @Override
                public void handleUpgrade(StreamConnection streamConnection, HttpServerExchange exchange) {
                    WebSocketChannel channel = selected.createChannel(facade, streamConnection, facade.getBufferPool());
                    new EndpointSessionHandler(ServerWebSocketContainer.this).onConnect(facade, channel);
                }
            });
            handshaker.handshake(facade);
            return;
        }
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

Example 19 with StreamConnection

use of org.xnio.StreamConnection in project wildfly by wildfly.

the class HTTPUpgradeService method switchToMessagingProtocol.

private static HttpUpgradeListener switchToMessagingProtocol(final ActiveMQServer activemqServer, final String acceptorName, final String protocolName) {
    return new HttpUpgradeListener() {

        @Override
        public void handleUpgrade(StreamConnection streamConnection, HttpServerExchange exchange) {
            ChannelListener<StreamConnection> listener = new ChannelListener<StreamConnection>() {

                @Override
                public void handleEvent(StreamConnection connection) {
                    MessagingLogger.ROOT_LOGGER.debugf("Switching to %s protocol for %s http-acceptor", protocolName, acceptorName);
                    ActiveMQServer server = selectServer(exchange, activemqServer);
                    RemotingService remotingService = server.getRemotingService();
                    if (!server.isActive() || !remotingService.isStarted()) {
                        // ActiveMQ does not accept connection
                        IoUtils.safeClose(connection);
                        return;
                    }
                    NettyAcceptor acceptor = (NettyAcceptor) remotingService.getAcceptor(acceptorName);
                    SocketChannel channel = new WrappingXnioSocketChannel(connection);
                    try {
                        acceptor.transfer(channel);
                        connection.getSourceChannel().resumeReads();
                    } catch (IllegalStateException e) {
                        IoUtils.safeClose(connection);
                    }
                }
            };
            ChannelListeners.invokeChannelListener(streamConnection, listener);
        }
    };
}

Example 20 with StreamConnection

use of org.xnio.StreamConnection in project indy by Commonjava.

the class HttpProxy method start.

@Override
public void start() throws IndyLifecycleException {
    if (!config.isEnabled()) {
        logger.info("HTTProx proxy is disabled.");
        return;
    }
    String bind;
    if (bootOptions.getBind() == null) {
        bind = "0.0.0.0";
    } else {
        bind = bootOptions.getBind();
    }
    logger.info("Starting HTTProx proxy on: {}:{}", bind, config.getPort());
    XnioWorker worker;
    try {
        worker = Xnio.getInstance().createWorker(OptionMap.EMPTY);
        final InetSocketAddress addr;
        if (config.getPort() < 1) {
            ThreadLocal<InetSocketAddress> using = new ThreadLocal<>();
            ThreadLocal<IOException> errorHolder = new ThreadLocal<>();
            server = PortFinder.findPortFor(16, (foundPort) -> {
                InetSocketAddress a = new InetSocketAddress(bind, config.getPort());
                AcceptingChannel<StreamConnection> result = worker.createStreamConnectionServer(a, acceptHandler, OptionMap.EMPTY);
                result.resumeAccepts();
                using.set(a);
                return result;
            });
            addr = using.get();
            config.setPort(addr.getPort());
        } else {
            addr = new InetSocketAddress(bind, config.getPort());
            server = worker.createStreamConnectionServer(addr, acceptHandler, OptionMap.EMPTY);
            server.resumeAccepts();
        }
        logger.info("HTTProxy listening on: {}", addr);
    } catch (IllegalArgumentException | IOException e) {
        throw new IndyLifecycleException("Failed to start HTTProx general content proxy: %s", e, e.getMessage());
    }
}