Examples with SessionCookieConfig io.undertow.server.session.SessionCookieConfig used on opensource projects

Example 11 with SessionCookieConfig

use of io.undertow.server.session.SessionCookieConfig in project undertow by undertow-io.

the class SessionServer method main.

public static void main(String[] args) {
    PathHandler pathHandler = new PathHandler();
    pathHandler.addPrefixPath("/", new HttpHandler() {

        public void handleRequest(HttpServerExchange exchange) throws Exception {
            StringBuilder sb = new StringBuilder();
            sb.append("<form action='addToSession' >");
            sb.append("<label>Attribute Name</label>");
            sb.append("<input name='attrName' />");
            sb.append("<label>Attribute Value</label>");
            sb.append("<input name='value' />");
            sb.append("<button>Save to Session</button>");
            // To retrive the SessionManager use the attachmentKey
            SessionManager sm = exchange.getAttachment(SessionManager.ATTACHMENT_KEY);
            // same goes to SessionConfig
            SessionConfig sessionConfig = exchange.getAttachment(SessionConfig.ATTACHMENT_KEY);
            sb.append("</form>");
            sb.append("<a href='/destroySession'>Destroy Session</a>");
            sb.append("<br/>");
            Session session = sm.getSession(exchange, sessionConfig);
            if (session == null)
                session = sm.createSession(exchange, sessionConfig);
            sb.append("<ul>");
            for (String string : session.getAttributeNames()) {
                sb.append("<li>" + string + " : " + session.getAttribute(string) + "</li>");
            }
            sb.append("</ul>");
            exchange.getResponseHeaders().add(Headers.CONTENT_TYPE, "text/html;");
            exchange.getResponseSender().send(sb.toString());
        }
    });
    pathHandler.addPrefixPath("/addToSession", new HttpHandler() {

        @Override
        public void handleRequest(HttpServerExchange exchange) throws Exception {
            SessionManager sm = exchange.getAttachment(SessionManager.ATTACHMENT_KEY);
            SessionConfig sessionConfig = exchange.getAttachment(SessionConfig.ATTACHMENT_KEY);
            Map<String, Deque<String>> reqParams = exchange.getQueryParameters();
            Session session = sm.getSession(exchange, sessionConfig);
            if (session == null)
                session = sm.createSession(exchange, sessionConfig);
            Deque<String> deque = reqParams.get("attrName");
            Deque<String> dequeVal = reqParams.get("value");
            session.setAttribute(deque.getLast(), dequeVal.getLast());
            exchange.setStatusCode(StatusCodes.TEMPORARY_REDIRECT);
            exchange.getResponseHeaders().put(Headers.LOCATION, "/");
            exchange.getResponseSender().close();
        }
    });
    pathHandler.addPrefixPath("/destroySession", new HttpHandler() {

        public void handleRequest(HttpServerExchange exchange) throws Exception {
            SessionManager sm = exchange.getAttachment(SessionManager.ATTACHMENT_KEY);
            SessionConfig sessionConfig = exchange.getAttachment(SessionConfig.ATTACHMENT_KEY);
            Session session = sm.getSession(exchange, sessionConfig);
            if (session == null)
                session = sm.createSession(exchange, sessionConfig);
            session.invalidate(exchange);
            exchange.setStatusCode(StatusCodes.TEMPORARY_REDIRECT);
            exchange.getResponseHeaders().put(Headers.LOCATION, "/");
            exchange.getResponseSender().close();
        }
    });
    SessionManager sessionManager = new InMemorySessionManager("SESSION_MANAGER");
    SessionCookieConfig sessionConfig = new SessionCookieConfig();
    /*
         * Use the sessionAttachmentHandler to add the sessionManager and
         * sessionCofing to the exchange of every request
         */
    SessionAttachmentHandler sessionAttachmentHandler = new SessionAttachmentHandler(sessionManager, sessionConfig);
    // set as next handler your root handler
    sessionAttachmentHandler.setNext(pathHandler);
    System.out.println("Open the url and fill the form to add attributes into the session");
    Undertow server = Undertow.builder().addHttpListener(8080, "localhost").setHandler(sessionAttachmentHandler).build();
    server.start();
}