org.springframework.http.server.ServletServerHttpRequest Java Examples

/**
 * Invoked only if the converter type is {@code FastJsonpHttpMessageConverter4}.
 */
public void beforeBodyWriteInternal(MappingFastJsonValue bodyContainer, MediaType contentType,
                                    MethodParameter returnType, ServerHttpRequest request, ServerHttpResponse response) {
    HttpServletRequest servletRequest = ((ServletServerHttpRequest) request).getServletRequest();
    for (String name : this.jsonpQueryParamNames) {
        String value = servletRequest.getParameter(name);
        if (value != null) {
            if (!isValidJsonpQueryParam(value)) {
                continue;
            }
            // MediaType contentTypeToUse = getContentType(contentType, request, response);
            // response.getHeaders().setContentType(contentTypeToUse);
            bodyContainer.setJsonpFunction(value);
            break;
        }
    }
}
 

@Test
public void fromHttpRequestWithForwardedHostWithForwardedScheme() {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setScheme("http");
	request.setServerName("localhost");
	request.setServerPort(10080);
	request.addHeader("X-Forwarded-Host", "example.org");
	request.addHeader("X-Forwarded-Proto", "https");

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents result = UriComponentsBuilder.fromHttpRequest(httpRequest).build();

	assertEquals("example.org", result.getHost());
	assertEquals("https", result.getScheme());
	assertEquals(-1, result.getPort());
}
 

@Test
public void fromHttpRequest() throws URISyntaxException {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setScheme("http");
	request.setServerName("localhost");
	request.setServerPort(-1);
	request.setRequestURI("/path");
	request.setQueryString("a=1");

	UriComponents result = UriComponentsBuilder.fromHttpRequest(new ServletServerHttpRequest(request)).build();
	assertEquals("http", result.getScheme());
	assertEquals("localhost", result.getHost());
	assertEquals(-1, result.getPort());
	assertEquals("/path", result.getPath());
	assertEquals("a=1", result.getQuery());
}
 

/**
 * Initialize a builder with a scheme, host,and port (but not path and query).
 */
private static ServletUriComponentsBuilder initFromRequest(HttpServletRequest request) {
	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents uriComponents = UriComponentsBuilder.fromHttpRequest(httpRequest).build();
	String scheme = uriComponents.getScheme();
	String host = uriComponents.getHost();
	int port = uriComponents.getPort();

	ServletUriComponentsBuilder builder = new ServletUriComponentsBuilder();
	builder.scheme(scheme);
	builder.host(host);
	if (("http".equals(scheme) && port != 80) || ("https".equals(scheme) && port != 443)) {
		builder.port(port);
	}
	return builder;
}
 

@Test
public void fromHttpRequestMultipleForwardedHeader()  {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.addHeader("Forwarded", "host=84.198.58.199;proto=https");
	request.addHeader("Forwarded", "proto=ftp; host=1.2.3.4");
	request.setScheme("http");
	request.setServerName("example.com");
	request.setRequestURI("/rest/mobile/users/1");

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents result = UriComponentsBuilder.fromHttpRequest(httpRequest).build();

	assertEquals("https", result.getScheme());
	assertEquals("84.198.58.199", result.getHost());
	assertEquals("/rest/mobile/users/1", result.getPath());
}
 

@Test
public void fromHttpRequest() {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setScheme("http");
	request.setServerName("localhost");
	request.setServerPort(-1);
	request.setRequestURI("/path");
	request.setQueryString("a=1");

	UriComponents result = UriComponentsBuilder.fromHttpRequest(new ServletServerHttpRequest(request)).build();
	assertEquals("http", result.getScheme());
	assertEquals("localhost", result.getHost());
	assertEquals(-1, result.getPort());
	assertEquals("/path", result.getPath());
	assertEquals("a=1", result.getQuery());
}
 

@SuppressWarnings("unchecked")
@Test
public void requestBodyAdvice() throws IOException {
	RequestBodyAdvice requestAdvice = Mockito.mock(RequestBodyAdvice.class);
	ResponseBodyAdvice<String> responseAdvice = Mockito.mock(ResponseBodyAdvice.class);
	List<Object> advice = Arrays.asList(requestAdvice, responseAdvice);
	RequestResponseBodyAdviceChain chain = new RequestResponseBodyAdviceChain(advice);

	HttpInputMessage wrapped = new ServletServerHttpRequest(new MockHttpServletRequest());
	given(requestAdvice.supports(this.paramType, String.class, this.converterType)).willReturn(true);
	given(requestAdvice.beforeBodyRead(eq(this.request), eq(this.paramType), eq(String.class),
			eq(this.converterType))).willReturn(wrapped);

	assertSame(wrapped, chain.beforeBodyRead(this.request, this.paramType, String.class, this.converterType));

	String modified = "body++";
	given(requestAdvice.afterBodyRead(eq(this.body), eq(this.request), eq(this.paramType),
			eq(String.class), eq(this.converterType))).willReturn(modified);

	assertEquals(modified, chain.afterBodyRead(this.body, this.request, this.paramType,
			String.class, this.converterType));
}
 

@Test
public void fromHttpRequestMultipleForwardedHeader() throws Exception {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.addHeader("Forwarded", "host=84.198.58.199;proto=https");
	request.addHeader("Forwarded", "proto=ftp; host=1.2.3.4");
	request.setScheme("http");
	request.setServerName("example.com");
	request.setRequestURI("/rest/mobile/users/1");

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents result = UriComponentsBuilder.fromHttpRequest(httpRequest).build();

	assertEquals("https", result.getScheme());
	assertEquals("84.198.58.199", result.getHost());
	assertEquals("/rest/mobile/users/1", result.getPath());
}
 

/**
 * Check if the request is a same-origin one, based on {@code Origin}, {@code Host},
 * {@code Forwarded} and {@code X-Forwarded-Host} headers.
 * @return {@code true} if the request is a same-origin one, {@code false} in case
 * of cross-origin request
 * @since 4.2
 */
public static boolean isSameOrigin(HttpRequest request) {
	String origin = request.getHeaders().getOrigin();
	if (origin == null) {
		return true;
	}
	UriComponentsBuilder urlBuilder;
	if (request instanceof ServletServerHttpRequest) {
		// Build more efficiently if we can: we only need scheme, host, port for origin comparison
		HttpServletRequest servletRequest = ((ServletServerHttpRequest) request).getServletRequest();
		urlBuilder = new UriComponentsBuilder().
				scheme(servletRequest.getScheme()).
				host(servletRequest.getServerName()).
				port(servletRequest.getServerPort()).
				adaptFromForwardedHeaders(request.getHeaders());
	}
	else {
		urlBuilder = UriComponentsBuilder.fromHttpRequest(request);
	}
	UriComponents actualUrl = urlBuilder.build();
	UriComponents originUrl = UriComponentsBuilder.fromOriginHeader(origin).build();
	return (ObjectUtils.nullSafeEquals(actualUrl.getHost(), originUrl.getHost()) &&
			getPort(actualUrl) == getPort(originUrl));
}
 

@Override
public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse arg1, WebSocketHandler arg2,
		Map<String, Object> attributes) throws Exception {
	// 将ServerHttpRequest转换成request请求相关的类，用来获取request域中的用户信息
	if (request instanceof ServletServerHttpRequest) {
		ServletServerHttpRequest servletRequest = (ServletServerHttpRequest) request;
		HttpSession session = servletRequest.getServletRequest().getSession(false);
		if (session != null) {
			// 使用userName区分WebSocketHandler，以便定向发送消息
			User user = (User) session.getAttribute(Const.SESSION_USER);
			//System.out.println("=======当前登录用户=======" + user.getUserId());
			attributes.put("accountId", user.getUserId());
			attributes.put("sessionid", session.getId());
		}else {
			return false;
		}
	}
	//System.out.println("连接到我了");
	return true;
}
 

@Test  // SPR-12816
public void fromHttpRequestWithForwardedProtoMultiValueHeader() {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setScheme("http");
	request.setServerName("localhost");
	request.setServerPort(8080);
	request.setRequestURI("/mvc-showcase");
	request.addHeader("X-Forwarded-Host", "a.example.org");
	request.addHeader("X-Forwarded-Port", "443");
	request.addHeader("X-Forwarded-Proto", "https,https");

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents result = UriComponentsBuilder.fromHttpRequest(httpRequest).build();

	assertEquals("https://a.example.org/mvc-showcase", result.toString());
}
 

@Test
public void fromHttpRequestWithForwardedProtoMultiValueHeader() {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setScheme("http");
	request.setServerName("localhost");
	request.setServerPort(8080);
	request.setRequestURI("/mvc-showcase");
	request.addHeader("X-Forwarded-Host", "a.example.org");
	request.addHeader("X-Forwarded-Port", "443");
	request.addHeader("X-Forwarded-Proto", "https,https");

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents result = UriComponentsBuilder.fromHttpRequest(httpRequest).build();

	assertEquals("https://a.example.org/mvc-showcase", result.toString());
}
 

@Test
public void fromRequestWithForwardedHostAndPort() {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setScheme("http");
	request.setServerName("localhost");
	request.setServerPort(80);
	request.setRequestURI("/mvc-showcase");
	request.addHeader("X-Forwarded-Proto", "https");
	request.addHeader("X-Forwarded-Host", "84.198.58.199");
	request.addHeader("X-Forwarded-Port", "443");

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents result = UriComponentsBuilder.fromHttpRequest(httpRequest).build();

	assertEquals("https://84.198.58.199/mvc-showcase", result.toString());
}
 

@Override
public Object beforeBodyWrite(Object o,
                              MethodParameter methodParameter,
                              MediaType mediaType,
                              Class<? extends HttpMessageConverter<?>> aClass,
                              ServerHttpRequest serverHttpRequest,
                              ServerHttpResponse HttpServletResponse) {
    if (serverHttpRequest instanceof ServletServerHttpRequest) {
        javax.servlet.http.HttpServletResponse response = ((ServletServerHttpResponse) HttpServletResponse).getServletResponse();
        if (hasError(HttpStatus.valueOf(response.getStatus()))) {
            return new Response(false, "status." + response.getStatus(), null, o);
        } else {
            return Response.ok(o);
        }
    }
    return o;
}
 

/**
 * Initialize a builder with a scheme, host,and port (but not path and query).
 */
private static ServletUriComponentsBuilder initFromRequest(HttpServletRequest request) {
	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents uriComponents = UriComponentsBuilder.fromHttpRequest(httpRequest).build();
	String scheme = uriComponents.getScheme();
	String host = uriComponents.getHost();
	int port = uriComponents.getPort();

	ServletUriComponentsBuilder builder = new ServletUriComponentsBuilder();
	builder.scheme(scheme);
	builder.host(host);
	if (("http".equals(scheme) && port != 80) || ("https".equals(scheme) && port != 443)) {
		builder.port(port);
	}
	return builder;
}
 

private void testWithXForwardedHeaders(String serverName, int port, String forwardedProto,
		String forwardedHost, int forwardedPort, String originHeader) throws Exception {

	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setServerName(serverName);
	if (port != -1) {
		request.setServerPort(port);
	}
	if (forwardedProto != null) {
		request.addHeader("X-Forwarded-Proto", forwardedProto);
	}
	if (forwardedHost != null) {
		request.addHeader("X-Forwarded-Host", forwardedHost);
	}
	if (forwardedPort != -1) {
		request.addHeader("X-Forwarded-Port", String.valueOf(forwardedPort));
	}
	request.addHeader(HttpHeaders.ORIGIN, originHeader);

	HttpServletRequest requestToUse = adaptFromForwardedHeaders(request);
	ServerHttpRequest httpRequest = new ServletServerHttpRequest(requestToUse);

	assertTrue(WebUtils.isSameOrigin(httpRequest));
}
 

public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType,
                              Class<? extends HttpMessageConverter<?>> selectedConverterType, ServerHttpRequest request,
                              ServerHttpResponse response) {

    ResponseJSONP responseJsonp = returnType.getMethodAnnotation(ResponseJSONP.class);
    if(responseJsonp == null){
        responseJsonp = returnType.getContainingClass().getAnnotation(ResponseJSONP.class);
    }

    HttpServletRequest servletRequest = ((ServletServerHttpRequest) request).getServletRequest();
    String callbackMethodName = servletRequest.getParameter(responseJsonp.callback());

    if (!IOUtils.isValidJsonpQueryParam(callbackMethodName)) {
        if (logger.isDebugEnabled()) {
            logger.debug("Invalid jsonp parameter value:" + callbackMethodName);
        }
        callbackMethodName = null;
    }

    JSONPObject jsonpObject = new JSONPObject(callbackMethodName);
    jsonpObject.addParameter(body);
    beforeBodyWriteInternal(jsonpObject, selectedContentType, returnType, request, response);
    return jsonpObject;
}
 

private boolean isResourceNotModified(ServletServerHttpRequest inputMessage, ServletServerHttpResponse outputMessage) {
	List<String> ifNoneMatch = inputMessage.getHeaders().getIfNoneMatch();
	long ifModifiedSince = inputMessage.getHeaders().getIfModifiedSince();
	String eTag = addEtagPadding(outputMessage.getHeaders().getETag());
	long lastModified = outputMessage.getHeaders().getLastModified();
	boolean notModified = false;

	if (!ifNoneMatch.isEmpty() && (inputMessage.getHeaders().containsKey(HttpHeaders.IF_UNMODIFIED_SINCE)
			|| inputMessage.getHeaders().containsKey(HttpHeaders.IF_MATCH))) {
		// invalid conditional request, do not process
	}
	else if (lastModified != -1 && StringUtils.hasLength(eTag)) {
		notModified = isETagNotModified(ifNoneMatch, eTag) && isTimeStampNotModified(ifModifiedSince, lastModified);
	}
	else if (lastModified != -1) {
		notModified = isTimeStampNotModified(ifModifiedSince, lastModified);
	}
	else if (StringUtils.hasLength(eTag)) {
		notModified = isETagNotModified(ifNoneMatch, eTag);
	}
	return notModified;
}
 

@Test  // SPR-12816
public void fromHttpRequestWithForwardedProtoMultiValueHeader() {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setScheme("http");
	request.setServerName("localhost");
	request.setServerPort(8080);
	request.setRequestURI("/mvc-showcase");
	request.addHeader("X-Forwarded-Host", "a.example.org");
	request.addHeader("X-Forwarded-Port", "443");
	request.addHeader("X-Forwarded-Proto", "https,https");

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents result = UriComponentsBuilder.fromHttpRequest(httpRequest).build();

	assertEquals("https://a.example.org/mvc-showcase", result.toString());
}
 

@Test
public void fromHttpRequestForwardedHeaderWithoutHostPortAndWithServerPort()  {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.addHeader("Forwarded", "proto=https; host=84.198.58.199");
	request.setScheme("http");
	request.setServerPort(8080);
	request.setServerName("example.com");
	request.setRequestURI("/rest/mobile/users/1");

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents result = UriComponentsBuilder.fromHttpRequest(httpRequest).build();

	assertEquals("https", result.getScheme());
	assertEquals("84.198.58.199", result.getHost());
	assertEquals("/rest/mobile/users/1", result.getPath());
	assertEquals(-1, result.getPort());
	assertEquals("https://84.198.58.199/rest/mobile/users/1", result.toUriString());
}
 

@Test  // SPR-12771
public void fromHttpRequestResetsPortBeforeSettingIt() {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.addHeader("X-Forwarded-Proto", "https");
	request.addHeader("X-Forwarded-Host", "84.198.58.199");
	request.addHeader("X-Forwarded-Port", 443);
	request.setScheme("http");
	request.setServerName("example.com");
	request.setServerPort(80);
	request.setRequestURI("/rest/mobile/users/1");

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents result = UriComponentsBuilder.fromHttpRequest(httpRequest).build();

	assertEquals("https", result.getScheme());
	assertEquals("84.198.58.199", result.getHost());
	assertEquals(-1, result.getPort());
	assertEquals("/rest/mobile/users/1", result.getPath());
}
 

@Test
public void fromHttpRequestForwardedHeaderWithHostPortAndWithoutServerPort()  {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.addHeader("Forwarded", "proto=https; host=84.198.58.199:9090");
	request.setScheme("http");
	request.setServerName("example.com");
	request.setRequestURI("/rest/mobile/users/1");

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents result = UriComponentsBuilder.fromHttpRequest(httpRequest).build();

	assertEquals("https", result.getScheme());
	assertEquals("84.198.58.199", result.getHost());
	assertEquals("/rest/mobile/users/1", result.getPath());
	assertEquals(9090, result.getPort());
	assertEquals("https://84.198.58.199:9090/rest/mobile/users/1", result.toUriString());
}
 

@Test  // SPR-12771
public void fromHttpRequestWithForwardedProtoAndDefaultPort() {
	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setScheme("http");
	request.setServerName("localhost");
	request.setServerPort(80);
	request.setRequestURI("/mvc-showcase");
	request.addHeader("X-Forwarded-Proto", "https");
	request.addHeader("X-Forwarded-Host", "84.198.58.199");
	request.addHeader("X-Forwarded-Port", "443");

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents result = UriComponentsBuilder.fromHttpRequest(httpRequest).build();

	assertEquals("https://84.198.58.199/mvc-showcase", result.toString());
}
 

/**
 * Attempt to find filter and extract ignorable fields from methodParameter
 *
 * @param obj                {@link Object} object sent from response of Spring Web Service
 * @param methodParameter    {@link MethodParameter}
 * @param mediaType          {@link MediaType}
 * @param aClass             {@link HttpMessageConverter}
 * @param serverHttpRequest  {@link ServerHttpRequest}
 * @param serverHttpResponse {@link ServerHttpResponse}
 * @return {@link FilterClassWrapper} if BaseFilter is found FilterClassWrapper contains list of ignorable fields,
 * else returns FilterClassWrapper with HashMap zero length
 */
@Override
public Serializable beforeBodyWrite(Object obj, MethodParameter methodParameter, MediaType mediaType,
                                    Class<? extends HttpMessageConverter<?>> aClass, ServerHttpRequest serverHttpRequest,
                                    ServerHttpResponse serverHttpResponse) {
    FilterFields filterFields;

    //Getting HttpServletRequest from serverHttpRequest
    HttpServletRequest servletServerHttpRequest = ((ServletServerHttpRequest) serverHttpRequest).getServletRequest();
    RequestSession requestSession = new RequestSession(servletServerHttpRequest);

    //Proccess filters
    BaseFilter filter = filterProvider.getFilter(methodParameter);
    if (filter != null) {
        //Get fields from static filter
        filterFields = filter.getFields(obj, requestSession);
    } else {
        //Get fields from dynamic filter
        filterFields = dynamicFilterProvider.getFields(methodParameter, requestSession);
    }

    MethodParameterDetails methodParameterDetails = new MethodParameterDetails(methodParameter, mediaType, filterFields);

    return new FilterClassWrapper(obj, methodParameterDetails);
}
 

@Override
public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {
    ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
    HttpMethod httpMethod = inputMessage.getMethod();
    switch (httpMethod) {
        case GET:
        case HEAD:
            return bindData(parameter, mavContainer, webRequest, binderFactory);
        case POST:
        case PUT:
        case PATCH:
        case DELETE:
        case OPTIONS:
            return convertBody(parameter, mavContainer, webRequest, binderFactory);
        default:
            return null;
    }
}
 

ForwardedHeaderExtractingRequest(HttpServletRequest request, UrlPathHelper pathHelper) {
	super(request);

	HttpRequest httpRequest = new ServletServerHttpRequest(request);
	UriComponents uriComponents = UriComponentsBuilder.fromHttpRequest(httpRequest).build();
	int port = uriComponents.getPort();

	this.scheme = uriComponents.getScheme();
	this.secure = "https".equals(this.scheme);
	this.host = uriComponents.getHost();
	this.port = (port == -1 ? (this.secure ? 443 : 80) : port);

	String baseUrl = this.scheme + "://" + this.host + (port == -1 ? "" : ":" + port);
	Supplier<HttpServletRequest> delegateRequest = () -> (HttpServletRequest) getRequest();
	this.forwardedPrefixExtractor = new ForwardedPrefixExtractor(delegateRequest, pathHelper, baseUrl);
}
 

@Override
protected <T> Object readWithMessageConverters(NativeWebRequest webRequest, MethodParameter methodParam,
		Type paramType) throws IOException, HttpMediaTypeNotSupportedException, HttpMessageNotReadableException {

	HttpServletRequest servletRequest = webRequest.getNativeRequest(HttpServletRequest.class);
	ServletServerHttpRequest inputMessage = new ServletServerHttpRequest(servletRequest);

	Object arg = readWithMessageConverters(inputMessage, methodParam, paramType);
	if (arg == null) {
		if (methodParam.getParameterAnnotation(RequestBody.class).required()) {
			throw new HttpMessageNotReadableException("Required request body is missing: " +
					methodParam.getMethod().toGenericString());
		}
	}
	return arg;
}
 

/**
 * No handler found -> set appropriate HTTP response status.
 * @param request current HTTP request
 * @param response current HTTP response
 * @throws Exception if preparing the response failed
 */
protected void noHandlerFound(HttpServletRequest request, HttpServletResponse response) throws Exception {
	if (pageNotFoundLogger.isWarnEnabled()) {
		pageNotFoundLogger.warn("No mapping found for HTTP request with URI [" + getRequestUri(request) +
				"] in DispatcherServlet with name '" + getServletName() + "'");
	}
	if (this.throwExceptionIfNoHandlerFound) {
		throw new NoHandlerFoundException(request.getMethod(), getRequestUri(request),
				new ServletServerHttpRequest(request).getHeaders());
	}
	else {
		response.sendError(HttpServletResponse.SC_NOT_FOUND);
	}
}
 

@Override
public void sendRedirect(String location) throws IOException {
	UriComponentsBuilder builder = UriComponentsBuilder.fromUriString(location);

	// Absolute location
	if (builder.build().getScheme() != null) {
		super.sendRedirect(location);
		return;
	}

	// Network-path reference
	if (location.startsWith("//")) {
		String scheme = this.request.getScheme();
		super.sendRedirect(builder.scheme(scheme).toUriString());
		return;
	}

	// Relative to Servlet container root or to current request
	String path = (location.startsWith(FOLDER_SEPARATOR) ? location :
			StringUtils.applyRelativePath(this.request.getRequestURI(), location));

	String result = UriComponentsBuilder
			.fromHttpRequest(new ServletServerHttpRequest(this.request))
			.replacePath(path)
			.build().normalize().toUriString();

	super.sendRedirect(result);
}
 

@Override
public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler,
		Map<String, Object> attributes) throws Exception {
	if (request instanceof ServletServerHttpRequest) {
		HttpSession session = ((ServletServerHttpRequest) request).getServletRequest().getSession();
		session.setMaxInactiveInterval(1800); // HttpSession will expire in 30 minutes
		attributes.put("httpSession", session);
		log.info("{} HttpSession {}", session.isNew() ? "New" : "Old", session.getId());
	}
	return true;
}