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

Example 1 with PathTemplate

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

the class ServerWebSocketContainer method addEndpoint.

@Override
public void addEndpoint(final ServerEndpointConfig endpoint) throws DeploymentException {
    if (deploymentComplete) {
        throw JsrWebSocketMessages.MESSAGES.cannotAddEndpointAfterDeployment();
    }
    JsrWebSocketLogger.ROOT_LOGGER.addingProgramaticEndpoint(endpoint.getEndpointClass(), endpoint.getPath());
    final PathTemplate template = PathTemplate.create(endpoint.getPath());
    if (seenPaths.contains(template)) {
        PathTemplate existing = null;
        for (PathTemplate p : seenPaths) {
            if (p.compareTo(template) == 0) {
                existing = p;
                break;
            }
        }
        throw JsrWebSocketMessages.MESSAGES.multipleEndpointsWithOverlappingPaths(template, existing);
    }
    seenPaths.add(template);
    EncodingFactory encodingFactory = EncodingFactory.createFactory(classIntrospecter, endpoint.getDecoders(), endpoint.getEncoders());
    AnnotatedEndpointFactory annotatedEndpointFactory = null;
    if (!Endpoint.class.isAssignableFrom(endpoint.getEndpointClass())) {
        // We may want to check that the path in @ServerEndpoint matches the specified path, and throw if they are not equivalent
        annotatedEndpointFactory = AnnotatedEndpointFactory.create(endpoint.getEndpointClass(), encodingFactory, template.getParameterNames());
    }
    ConfiguredServerEndpoint confguredServerEndpoint = new ConfiguredServerEndpoint(endpoint, null, template, encodingFactory, annotatedEndpointFactory, endpoint.getExtensions());
    configuredServerEndpoints.add(confguredServerEndpoint);
    handleAddingFilterMapping();
}

Example 2 with PathTemplate

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

the class ServerWebSocketContainer method addEndpointInternal.

private synchronized void addEndpointInternal(final Class<?> endpoint, boolean requiresCreation) throws DeploymentException {
    ServerEndpoint serverEndpoint = endpoint.getAnnotation(ServerEndpoint.class);
    ClientEndpoint clientEndpoint = endpoint.getAnnotation(ClientEndpoint.class);
    if (serverEndpoint != null) {
        JsrWebSocketLogger.ROOT_LOGGER.addingAnnotatedServerEndpoint(endpoint, serverEndpoint.value());
        final PathTemplate template = PathTemplate.create(serverEndpoint.value());
        if (seenPaths.contains(template)) {
            PathTemplate existing = null;
            for (PathTemplate p : seenPaths) {
                if (p.compareTo(template) == 0) {
                    existing = p;
                    break;
                }
            }
            throw JsrWebSocketMessages.MESSAGES.multipleEndpointsWithOverlappingPaths(template, existing);
        }
        seenPaths.add(template);
        Class<? extends ServerEndpointConfig.Configurator> configuratorClass = serverEndpoint.configurator();
        EncodingFactory encodingFactory = EncodingFactory.createFactory(classIntrospecter, serverEndpoint.decoders(), serverEndpoint.encoders());
        AnnotatedEndpointFactory annotatedEndpointFactory = AnnotatedEndpointFactory.create(endpoint, encodingFactory, template.getParameterNames());
        InstanceFactory<?> instanceFactory = null;
        try {
            instanceFactory = classIntrospecter.createInstanceFactory(endpoint);
        } catch (Exception e) {
            // so it is possible that this is still valid if a custom configurator is in use
            if (configuratorClass == ServerEndpointConfig.Configurator.class) {
                throw JsrWebSocketMessages.MESSAGES.couldNotDeploy(e);
            } else {
                instanceFactory = new InstanceFactory<Object>() {

                    @Override
                    public InstanceHandle<Object> createInstance() throws InstantiationException {
                        throw JsrWebSocketMessages.MESSAGES.endpointDoesNotHaveAppropriateConstructor(endpoint);
                    }
                };
            }
        }
        ServerEndpointConfig.Configurator configurator;
        if (configuratorClass != ServerEndpointConfig.Configurator.class) {
            try {
                configurator = classIntrospecter.createInstanceFactory(configuratorClass).createInstance().getInstance();
            } catch (InstantiationException | NoSuchMethodException e) {
                throw JsrWebSocketMessages.MESSAGES.couldNotDeploy(e);
            }
        } else {
            configurator = DefaultContainerConfigurator.INSTANCE;
        }
        ServerEndpointConfig config = ServerEndpointConfig.Builder.create(endpoint, serverEndpoint.value()).decoders(Arrays.asList(serverEndpoint.decoders())).encoders(Arrays.asList(serverEndpoint.encoders())).subprotocols(Arrays.asList(serverEndpoint.subprotocols())).extensions(Collections.<Extension>emptyList()).configurator(configurator).build();
        ConfiguredServerEndpoint confguredServerEndpoint = new ConfiguredServerEndpoint(config, instanceFactory, template, encodingFactory, annotatedEndpointFactory, installedExtensions);
        configuredServerEndpoints.add(confguredServerEndpoint);
        handleAddingFilterMapping();
    } else if (clientEndpoint != null) {
        JsrWebSocketLogger.ROOT_LOGGER.addingAnnotatedClientEndpoint(endpoint);
        EncodingFactory encodingFactory = EncodingFactory.createFactory(classIntrospecter, clientEndpoint.decoders(), clientEndpoint.encoders());
        InstanceFactory<?> instanceFactory;
        try {
            instanceFactory = classIntrospecter.createInstanceFactory(endpoint);
        } catch (Exception e) {
            try {
                // this endpoint cannot be created by the container, the user will instantiate it
                instanceFactory = new ConstructorInstanceFactory<>(endpoint.getConstructor());
            } catch (NoSuchMethodException e1) {
                if (requiresCreation) {
                    throw JsrWebSocketMessages.MESSAGES.couldNotDeploy(e);
                } else {
                    instanceFactory = new InstanceFactory<Object>() {

                        @Override
                        public InstanceHandle<Object> createInstance() throws InstantiationException {
                            throw new InstantiationException();
                        }
                    };
                }
            }
        }
        AnnotatedEndpointFactory factory = AnnotatedEndpointFactory.create(endpoint, encodingFactory, Collections.<String>emptySet());
        ClientEndpointConfig.Configurator configurator = null;
        try {
            configurator = classIntrospecter.createInstanceFactory(clientEndpoint.configurator()).createInstance().getInstance();
        } catch (InstantiationException | NoSuchMethodException e) {
            throw JsrWebSocketMessages.MESSAGES.couldNotDeploy(e);
        }
        ClientEndpointConfig config = ClientEndpointConfig.Builder.create().decoders(Arrays.asList(clientEndpoint.decoders())).encoders(Arrays.asList(clientEndpoint.encoders())).preferredSubprotocols(Arrays.asList(clientEndpoint.subprotocols())).configurator(configurator).build();
        ConfiguredClientEndpoint configuredClientEndpoint = new ConfiguredClientEndpoint(config, factory, encodingFactory, instanceFactory);
        clientEndpoints.put(endpoint, configuredClientEndpoint);
    } else {
        throw JsrWebSocketMessages.MESSAGES.classWasNotAnnotated(endpoint);
    }
}

Example 3 with PathTemplate

use of io.undertow.util.PathTemplate 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 4 with PathTemplate

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

the class RoutingHandler method addAll.

public synchronized RoutingHandler addAll(RoutingHandler routingHandler) {
    for (Entry<HttpString, PathTemplateMatcher<RoutingMatch>> entry : routingHandler.getMatches().entrySet()) {
        HttpString method = entry.getKey();
        PathTemplateMatcher<RoutingMatch> matcher = matches.get(method);
        if (matcher == null) {
            matches.put(method, matcher = new PathTemplateMatcher<>());
        }
        matcher.addAll(entry.getValue());
        // PathTemplates which we want to ignore here so it does not crash.
        for (PathTemplate template : entry.getValue().getPathTemplates()) {
            if (allMethodsMatcher.match(template.getTemplateString()) == null) {
                allMethodsMatcher.add(template, new RoutingMatch());
            }
        }
    }
    return this;
}