Examples with HandlerCollection org.eclipse.jetty.server.handler.HandlerCollection used on opensource projects

Example 1 with HandlerCollection

use of org.eclipse.jetty.server.handler.HandlerCollection in project jetty.project by eclipse.

the class JettyHttpServer method findContextHandlerCollection.

private ContextHandlerCollection findContextHandlerCollection(Handler[] handlers) {
    if (handlers == null)
        return null;
    for (Handler handler : handlers) {
        if (handler instanceof ContextHandlerCollection) {
            return (ContextHandlerCollection) handler;
        }
        if (handler instanceof HandlerCollection) {
            HandlerCollection hc = (HandlerCollection) handler;
            ContextHandlerCollection chc = findContextHandlerCollection(hc.getHandlers());
            if (chc != null)
                return chc;
        }
    }
    return null;
}

Example 2 with HandlerCollection

use of org.eclipse.jetty.server.handler.HandlerCollection in project jetty.project by eclipse.

the class JettyHttpServerProvider method createHttpServer.

@Override
public HttpServer createHttpServer(InetSocketAddress addr, int backlog) throws IOException {
    Server server = _server;
    boolean shared = true;
    if (server == null) {
        ThreadPool threadPool = new DelegatingThreadPool(new QueuedThreadPool());
        server = new Server(threadPool);
        HandlerCollection handlerCollection = new HandlerCollection();
        handlerCollection.setHandlers(new Handler[] { new ContextHandlerCollection(), new DefaultHandler() });
        server.setHandler(handlerCollection);
        shared = false;
    }
    JettyHttpServer jettyHttpServer = new JettyHttpServer(server, shared);
    jettyHttpServer.bind(addr, backlog);
    return jettyHttpServer;
}

Example 3 with HandlerCollection

use of org.eclipse.jetty.server.handler.HandlerCollection in project jetty.project by eclipse.

the class ServerSupport method configureHandlers.

/**
     * Set up the handler structure to receive a webapp.
     * Also put in a DefaultHandler so we get a nice page
     * than a 404 if we hit the root and the webapp's
     * context isn't at root.
     * @param server the server
     * @param requestLog the request log
     * @throws Exception if unable to configure the handlers
     */
public static void configureHandlers(Server server, RequestLog requestLog) throws Exception {
    if (server == null)
        throw new IllegalArgumentException("Server is null");
    DefaultHandler defaultHandler = new DefaultHandler();
    RequestLogHandler requestLogHandler = new RequestLogHandler();
    if (requestLog != null)
        requestLogHandler.setRequestLog(requestLog);
    ContextHandlerCollection contexts = findContextHandlerCollection(server);
    if (contexts == null) {
        contexts = new ContextHandlerCollection();
        HandlerCollection handlers = (HandlerCollection) server.getChildHandlerByClass(HandlerCollection.class);
        if (handlers == null) {
            handlers = new HandlerCollection();
            server.setHandler(handlers);
            handlers.setHandlers(new Handler[] { contexts, defaultHandler, requestLogHandler });
        } else {
            handlers.addHandler(contexts);
        }
    }
}

Example 4 with HandlerCollection

use of org.eclipse.jetty.server.handler.HandlerCollection in project jetty.project by eclipse.

the class Runner method configure.

/**
     * Configure a jetty instance and deploy the webapps presented as args
     *
     * @param args the command line arguments
     * @throws Exception if unable to configure
     */
public void configure(String[] args) throws Exception {
    // handle classpath bits first so we can initialize the log mechanism.
    for (int i = 0; i < args.length; i++) {
        if ("--lib".equals(args[i])) {
            try (Resource lib = Resource.newResource(args[++i])) {
                if (!lib.exists() || !lib.isDirectory())
                    usage("No such lib directory " + lib);
                _classpath.addJars(lib);
            }
        } else if ("--jar".equals(args[i])) {
            try (Resource jar = Resource.newResource(args[++i])) {
                if (!jar.exists() || jar.isDirectory())
                    usage("No such jar " + jar);
                _classpath.addPath(jar);
            }
        } else if ("--classes".equals(args[i])) {
            try (Resource classes = Resource.newResource(args[++i])) {
                if (!classes.exists() || !classes.isDirectory())
                    usage("No such classes directory " + classes);
                _classpath.addPath(classes);
            }
        } else if (args[i].startsWith("--"))
            i++;
    }
    initClassLoader();
    LOG.info("Runner");
    LOG.debug("Runner classpath {}", _classpath);
    String contextPath = __defaultContextPath;
    boolean contextPathSet = false;
    int port = __defaultPort;
    String host = null;
    int stopPort = 0;
    String stopKey = null;
    boolean runnerServerInitialized = false;
    for (int i = 0; i < args.length; i++) {
        switch(args[i]) {
            case "--port":
                port = Integer.parseInt(args[++i]);
                break;
            case "--host":
                host = args[++i];
                break;
            case "--stop-port":
                stopPort = Integer.parseInt(args[++i]);
                break;
            case "--stop-key":
                stopKey = args[++i];
                break;
            case "--log":
                _logFile = args[++i];
                break;
            case "--out":
                String outFile = args[++i];
                PrintStream out = new PrintStream(new RolloverFileOutputStream(outFile, true, -1));
                LOG.info("Redirecting stderr/stdout to " + outFile);
                System.setErr(out);
                System.setOut(out);
                break;
            case "--path":
                contextPath = args[++i];
                contextPathSet = true;
                break;
            case "--config":
                if (_configFiles == null)
                    _configFiles = new ArrayList<>();
                _configFiles.add(args[++i]);
                break;
            case "--lib":
                //skip
                ++i;
                break;
            case "--jar":
                //skip
                ++i;
                break;
            case "--classes":
                //skip
                ++i;
                break;
            case "--stats":
                _enableStats = true;
                _statsPropFile = args[++i];
                _statsPropFile = ("unsecure".equalsIgnoreCase(_statsPropFile) ? null : _statsPropFile);
                break;
            default:
                if (// log handlers not registered, server maybe not created, etc
                !runnerServerInitialized) {
                    if (// server not initialized yet
                    _server == null) {
                        // build the server
                        _server = new Server();
                    }
                    //apply jetty config files if there are any
                    if (_configFiles != null) {
                        for (String cfg : _configFiles) {
                            try (Resource resource = Resource.newResource(cfg)) {
                                XmlConfiguration xmlConfiguration = new XmlConfiguration(resource.getURL());
                                xmlConfiguration.configure(_server);
                            }
                        }
                    }
                    //check that everything got configured, and if not, make the handlers
                    HandlerCollection handlers = (HandlerCollection) _server.getChildHandlerByClass(HandlerCollection.class);
                    if (handlers == null) {
                        handlers = new HandlerCollection();
                        _server.setHandler(handlers);
                    }
                    //check if contexts already configured
                    _contexts = (ContextHandlerCollection) handlers.getChildHandlerByClass(ContextHandlerCollection.class);
                    if (_contexts == null) {
                        _contexts = new ContextHandlerCollection();
                        prependHandler(_contexts, handlers);
                    }
                    if (_enableStats) {
                        //if no stats handler already configured
                        if (handlers.getChildHandlerByClass(StatisticsHandler.class) == null) {
                            StatisticsHandler statsHandler = new StatisticsHandler();
                            Handler oldHandler = _server.getHandler();
                            statsHandler.setHandler(oldHandler);
                            _server.setHandler(statsHandler);
                            ServletContextHandler statsContext = new ServletContextHandler(_contexts, "/stats");
                            statsContext.addServlet(new ServletHolder(new StatisticsServlet()), "/");
                            statsContext.setSessionHandler(new SessionHandler());
                            if (_statsPropFile != null) {
                                HashLoginService loginService = new HashLoginService("StatsRealm", _statsPropFile);
                                Constraint constraint = new Constraint();
                                constraint.setName("Admin Only");
                                constraint.setRoles(new String[] { "admin" });
                                constraint.setAuthenticate(true);
                                ConstraintMapping cm = new ConstraintMapping();
                                cm.setConstraint(constraint);
                                cm.setPathSpec("/*");
                                ConstraintSecurityHandler securityHandler = new ConstraintSecurityHandler();
                                securityHandler.setLoginService(loginService);
                                securityHandler.setConstraintMappings(Collections.singletonList(cm));
                                securityHandler.setAuthenticator(new BasicAuthenticator());
                                statsContext.setSecurityHandler(securityHandler);
                            }
                        }
                    }
                    //ensure a DefaultHandler is present
                    if (handlers.getChildHandlerByClass(DefaultHandler.class) == null) {
                        handlers.addHandler(new DefaultHandler());
                    }
                    //ensure a log handler is present
                    _logHandler = (RequestLogHandler) handlers.getChildHandlerByClass(RequestLogHandler.class);
                    if (_logHandler == null) {
                        _logHandler = new RequestLogHandler();
                        handlers.addHandler(_logHandler);
                    }
                    //check a connector is configured to listen on
                    Connector[] connectors = _server.getConnectors();
                    if (connectors == null || connectors.length == 0) {
                        ServerConnector connector = new ServerConnector(_server);
                        connector.setPort(port);
                        if (host != null)
                            connector.setHost(host);
                        _server.addConnector(connector);
                        if (_enableStats)
                            connector.addBean(new ConnectionStatistics());
                    } else {
                        if (_enableStats) {
                            for (Connector connector : connectors) {
                                ((AbstractConnector) connector).addBean(new ConnectionStatistics());
                            }
                        }
                    }
                    runnerServerInitialized = true;
                }
                // Create a context
                try (Resource ctx = Resource.newResource(args[i])) {
                    if (!ctx.exists())
                        usage("Context '" + ctx + "' does not exist");
                    if (contextPathSet && !(contextPath.startsWith("/")))
                        contextPath = "/" + contextPath;
                    // Configure the context
                    if (!ctx.isDirectory() && ctx.toString().toLowerCase(Locale.ENGLISH).endsWith(".xml")) {
                        // It is a context config file
                        XmlConfiguration xmlConfiguration = new XmlConfiguration(ctx.getURL());
                        xmlConfiguration.getIdMap().put("Server", _server);
                        ContextHandler handler = (ContextHandler) xmlConfiguration.configure();
                        if (contextPathSet)
                            handler.setContextPath(contextPath);
                        _contexts.addHandler(handler);
                        String containerIncludeJarPattern = (String) handler.getAttribute(WebInfConfiguration.CONTAINER_JAR_PATTERN);
                        if (containerIncludeJarPattern == null)
                            containerIncludeJarPattern = __containerIncludeJarPattern;
                        else {
                            if (!containerIncludeJarPattern.contains(__containerIncludeJarPattern)) {
                                containerIncludeJarPattern = containerIncludeJarPattern + (StringUtil.isBlank(containerIncludeJarPattern) ? "" : "|") + __containerIncludeJarPattern;
                            }
                        }
                        handler.setAttribute(WebInfConfiguration.CONTAINER_JAR_PATTERN, containerIncludeJarPattern);
                        //check the configurations, if not explicitly set up, then configure all of them
                        if (handler instanceof WebAppContext) {
                            WebAppContext wac = (WebAppContext) handler;
                            if (wac.getConfigurationClasses() == null || wac.getConfigurationClasses().length == 0)
                                wac.setConfigurationClasses(__plusConfigurationClasses);
                        }
                    } else {
                        // assume it is a WAR file
                        WebAppContext webapp = new WebAppContext(_contexts, ctx.toString(), contextPath);
                        webapp.setConfigurationClasses(__plusConfigurationClasses);
                        webapp.setAttribute(WebInfConfiguration.CONTAINER_JAR_PATTERN, __containerIncludeJarPattern);
                    }
                }
                //reset
                contextPathSet = false;
                contextPath = __defaultContextPath;
                break;
        }
    }
    if (_server == null)
        usage("No Contexts defined");
    _server.setStopAtShutdown(true);
    switch((stopPort > 0 ? 1 : 0) + (stopKey != null ? 2 : 0)) {
        case 1:
            usage("Must specify --stop-key when --stop-port is specified");
            break;
        case 2:
            usage("Must specify --stop-port when --stop-key is specified");
            break;
        case 3:
            ShutdownMonitor monitor = ShutdownMonitor.getInstance();
            monitor.setPort(stopPort);
            monitor.setKey(stopKey);
            monitor.setExitVm(true);
            break;
    }
    if (_logFile != null) {
        NCSARequestLog requestLog = new NCSARequestLog(_logFile);
        requestLog.setExtended(false);
        _logHandler.setRequestLog(requestLog);
    }
}

Example 5 with HandlerCollection

use of org.eclipse.jetty.server.handler.HandlerCollection in project jetty.project by eclipse.

the class WSServer method start.

public void start() throws Exception {
    server = new Server();
    ServerConnector connector = new ServerConnector(server);
    connector.setPort(0);
    server.addConnector(connector);
    HandlerCollection handlers = new HandlerCollection();
    contexts = new ContextHandlerCollection();
    handlers.addHandler(contexts);
    server.setHandler(handlers);
    server.start();
    String host = connector.getHost();
    if (host == null) {
        host = "localhost";
    }
    int port = connector.getLocalPort();
    serverUri = new URI(String.format("ws://%s:%d%s/", host, port, contextPath));
    if (LOG.isDebugEnabled())
        LOG.debug("Server started on {}", serverUri);
}