Examples with HttpServletResponse jakarta.servlet.http.HttpServletResponse used on opensource projects

Example 36 with HttpServletResponse

use of jakarta.servlet.http.HttpServletResponse in project spring-framework by spring-projects.

the class ServletInvocableHandlerMethod method disableContentCachingIfNecessary.

private void disableContentCachingIfNecessary(ServletWebRequest webRequest) {
    if (isRequestNotModified(webRequest)) {
        HttpServletResponse response = webRequest.getNativeResponse(HttpServletResponse.class);
        Assert.notNull(response, "Expected HttpServletResponse");
        if (StringUtils.hasText(response.getHeader(HttpHeaders.ETAG))) {
            HttpServletRequest request = webRequest.getNativeRequest(HttpServletRequest.class);
            Assert.notNull(request, "Expected HttpServletRequest");
        }
    }
}

Example 37 with HttpServletResponse

use of jakarta.servlet.http.HttpServletResponse in project spring-framework by spring-projects.

the class JettyRequestUpgradeStrategy method upgrade.

@Override
public void upgrade(ServerHttpRequest request, ServerHttpResponse response, @Nullable String selectedProtocol, List<WebSocketExtension> selectedExtensions, @Nullable Principal user, WebSocketHandler handler, Map<String, Object> attributes) throws HandshakeFailureException {
    Assert.isInstanceOf(ServletServerHttpRequest.class, request, "ServletServerHttpRequest required");
    HttpServletRequest servletRequest = ((ServletServerHttpRequest) request).getServletRequest();
    ServletContext servletContext = servletRequest.getServletContext();
    Assert.isInstanceOf(ServletServerHttpResponse.class, response, "ServletServerHttpResponse required");
    HttpServletResponse servletResponse = ((ServletServerHttpResponse) response).getServletResponse();
    JettyWebSocketSession session = new JettyWebSocketSession(attributes, user);
    JettyWebSocketHandlerAdapter handlerAdapter = new JettyWebSocketHandlerAdapter(handler, session);
    JettyWebSocketCreator webSocketCreator = (upgradeRequest, upgradeResponse) -> {
        if (selectedProtocol != null) {
            upgradeResponse.setAcceptedSubProtocol(selectedProtocol);
        }
        return handlerAdapter;
    };
    JettyWebSocketServerContainer container = JettyWebSocketServerContainer.getContainer(servletContext);
    try {
        container.upgrade(webSocketCreator, servletRequest, servletResponse);
    } catch (UndeclaredThrowableException ex) {
        throw new HandshakeFailureException("Failed to upgrade", ex.getUndeclaredThrowable());
    } catch (Exception ex) {
        throw new HandshakeFailureException("Failed to upgrade", ex);
    }
}

Example 38 with HttpServletResponse

use of jakarta.servlet.http.HttpServletResponse in project spring-framework by spring-projects.

the class UndertowRequestUpgradeStrategy method upgradeInternal.

@Override
protected void upgradeInternal(ServerHttpRequest request, ServerHttpResponse response, @Nullable String selectedProtocol, List<Extension> selectedExtensions, Endpoint endpoint) throws HandshakeFailureException {
    HttpServletRequest servletRequest = getHttpServletRequest(request);
    HttpServletResponse servletResponse = getHttpServletResponse(response);
    StringBuffer requestUrl = servletRequest.getRequestURL();
    // shouldn't matter
    String path = servletRequest.getRequestURI();
    Map<String, String> pathParams = Collections.emptyMap();
    ServerEndpointRegistration endpointConfig = new ServerEndpointRegistration(path, endpoint);
    endpointConfig.setSubprotocols(Collections.singletonList(selectedProtocol));
    endpointConfig.setExtensions(selectedExtensions);
    try {
        getContainer(servletRequest).doUpgrade(servletRequest, servletResponse, endpointConfig, pathParams);
    } catch (ServletException ex) {
        throw new HandshakeFailureException("Servlet request failed to upgrade to WebSocket: " + requestUrl, ex);
    } catch (IOException ex) {
        throw new HandshakeFailureException("Response update failed during upgrade to WebSocket: " + requestUrl, ex);
    }
}

Example 39 with HttpServletResponse

use of jakarta.servlet.http.HttpServletResponse in project spring-framework by spring-projects.

the class SockJsServiceTests method handleInfoGetWildflyNPE.

// SPR-11919
@Test
public void handleInfoGetWildflyNPE() throws IOException {
    HttpServletResponse mockResponse = mock(HttpServletResponse.class);
    ServletOutputStream ous = mock(ServletOutputStream.class);
    given(mockResponse.getHeaders(HttpHeaders.ACCESS_CONTROL_ALLOW_ORIGIN)).willThrow(NullPointerException.class);
    given(mockResponse.getOutputStream()).willReturn(ous);
    this.response = new ServletServerHttpResponse(mockResponse);
    handleRequest("GET", "/echo/info", HttpStatus.OK);
    verify(mockResponse, times(1)).getOutputStream();
}

Example 40 with HttpServletResponse

use of jakarta.servlet.http.HttpServletResponse in project spring-framework by spring-projects.

the class HttpEntityMethodProcessorTests method handleReturnValueWithETagAndETagFilter.

// SPR-13423
@Test
public void handleReturnValueWithETagAndETagFilter() throws Exception {
    String eTagValue = "\"deadb33f8badf00d\"";
    String content = "body";
    Method method = getClass().getDeclaredMethod("handle");
    MethodParameter returnType = new MethodParameter(method, -1);
    FilterChain chain = (req, res) -> {
        ResponseEntity<String> returnValue = ResponseEntity.ok().eTag(eTagValue).body(content);
        try {
            ServletWebRequest requestToUse = new ServletWebRequest((HttpServletRequest) req, (HttpServletResponse) res);
            new HttpEntityMethodProcessor(Collections.singletonList(new StringHttpMessageConverter())).handleReturnValue(returnValue, returnType, mavContainer, requestToUse);
            assertThat(this.servletResponse.getContentAsString()).as("Response body was cached? It should be written directly to the raw response").isEqualTo(content);
        } catch (Exception ex) {
            throw new IllegalStateException(ex);
        }
    };
    this.servletRequest.setMethod("GET");
    new ShallowEtagHeaderFilter().doFilter(this.servletRequest, this.servletResponse, chain);
    assertThat(this.servletResponse.getStatus()).isEqualTo(200);
    assertThat(this.servletResponse.getHeader(HttpHeaders.ETAG)).isEqualTo(eTagValue);
    assertThat(this.servletResponse.getContentAsString()).isEqualTo(content);
}