private void disableShallowEtagHeaderFilter(ServerHttpRequest request) { if (request instanceof ServletServerHttpRequest) { ServletRequest servletRequest = ((ServletServerHttpRequest) request).getServletRequest(); ShallowEtagHeaderFilter.disableContentCaching(servletRequest); } }
@Override @SuppressWarnings("resource") public void handleReturnValue(@Nullable Object returnValue, MethodParameter returnType, ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception { if (returnValue == null) { mavContainer.setRequestHandled(true); return; } HttpServletResponse response = webRequest.getNativeResponse(HttpServletResponse.class); Assert.state(response != null, "No HttpServletResponse"); ServerHttpResponse outputMessage = new ServletServerHttpResponse(response); if (returnValue instanceof ResponseEntity) { ResponseEntity<?> responseEntity = (ResponseEntity<?>) returnValue; response.setStatus(responseEntity.getStatusCodeValue()); outputMessage.getHeaders().putAll(responseEntity.getHeaders()); returnValue = responseEntity.getBody(); if (returnValue == null) { mavContainer.setRequestHandled(true); outputMessage.flush(); return; } } ServletRequest request = webRequest.getNativeRequest(ServletRequest.class); Assert.state(request != null, "No ServletRequest"); ShallowEtagHeaderFilter.disableContentCaching(request); Assert.isInstanceOf(StreamingResponseBody.class, returnValue, "StreamingResponseBody expected"); StreamingResponseBody streamingBody = (StreamingResponseBody) returnValue; Callable<Void> callable = new StreamingResponseBodyTask(outputMessage.getBody(), streamingBody); WebAsyncUtils.getAsyncManager(webRequest).startCallableProcessing(callable, mavContainer); }
@Override @SuppressWarnings("resource") public void handleReturnValue(@Nullable Object returnValue, MethodParameter returnType, ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception { if (returnValue == null) { mavContainer.setRequestHandled(true); return; } HttpServletResponse response = webRequest.getNativeResponse(HttpServletResponse.class); Assert.state(response != null, "No HttpServletResponse"); ServerHttpResponse outputMessage = new ServletServerHttpResponse(response); if (returnValue instanceof ResponseEntity) { ResponseEntity<?> responseEntity = (ResponseEntity<?>) returnValue; response.setStatus(responseEntity.getStatusCodeValue()); outputMessage.getHeaders().putAll(responseEntity.getHeaders()); returnValue = responseEntity.getBody(); if (returnValue == null) { mavContainer.setRequestHandled(true); outputMessage.flush(); return; } } ServletRequest request = webRequest.getNativeRequest(ServletRequest.class); Assert.state(request != null, "No ServletRequest"); ShallowEtagHeaderFilter.disableContentCaching(request); Assert.isInstanceOf(StreamingResponseBody.class, returnValue, "StreamingResponseBody expected"); StreamingResponseBody streamingBody = (StreamingResponseBody) returnValue; Callable<Void> callable = new StreamingResponseBodyTask(outputMessage.getBody(), streamingBody); WebAsyncUtils.getAsyncManager(webRequest).startCallableProcessing(callable, mavContainer); }
ShallowEtagHeaderFilter.disableContentCaching(request);
@Test // SPR-12960 public void filterWriterWithDisabledCaching() throws Exception { final MockHttpServletRequest request = new MockHttpServletRequest("GET", "/hotels"); MockHttpServletResponse response = new MockHttpServletResponse(); final byte[] responseBody = "Hello World".getBytes("UTF-8"); FilterChain filterChain = (filterRequest, filterResponse) -> { assertEquals("Invalid request passed", request, filterRequest); ((HttpServletResponse) filterResponse).setStatus(HttpServletResponse.SC_OK); FileCopyUtils.copy(responseBody, filterResponse.getOutputStream()); }; ShallowEtagHeaderFilter.disableContentCaching(request); this.filter.doFilter(request, response, filterChain); assertEquals(200, response.getStatus()); assertNull(response.getHeader("ETag")); assertArrayEquals(responseBody, response.getContentAsByteArray()); }
ShallowEtagHeaderFilter.disableContentCaching(request);
private void disableShallowEtagHeaderFilter(ServerHttpRequest request) { if (request instanceof ServletServerHttpRequest) { ServletRequest servletRequest = ((ServletServerHttpRequest) request).getServletRequest(); ShallowEtagHeaderFilter.disableContentCaching(servletRequest); } }
private void disableShallowEtagHeaderFilter(ServerHttpRequest request) { if (request instanceof ServletServerHttpRequest) { ServletRequest servletRequest = ((ServletServerHttpRequest) request).getServletRequest(); ShallowEtagHeaderFilter.disableContentCaching(servletRequest); } }
@Override public void handleReturnValue(Object returnValue, MethodParameter returnType, ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception { if (returnValue == null) { mavContainer.setRequestHandled(true); return; } HttpServletResponse response = webRequest.getNativeResponse(HttpServletResponse.class); ServerHttpResponse outputMessage = new ServletServerHttpResponse(response); if (returnValue instanceof ResponseEntity) { ResponseEntity<?> responseEntity = (ResponseEntity<?>) returnValue; response.setStatus(responseEntity.getStatusCodeValue()); outputMessage.getHeaders().putAll(responseEntity.getHeaders()); returnValue = responseEntity.getBody(); if (returnValue == null) { mavContainer.setRequestHandled(true); outputMessage.flush(); return; } } ServletRequest request = webRequest.getNativeRequest(ServletRequest.class); ShallowEtagHeaderFilter.disableContentCaching(request); Assert.isInstanceOf(StreamingResponseBody.class, returnValue, "StreamingResponseBody expected"); StreamingResponseBody streamingBody = (StreamingResponseBody) returnValue; Callable<Void> callable = new StreamingResponseBodyTask(outputMessage.getBody(), streamingBody); WebAsyncUtils.getAsyncManager(webRequest).startCallableProcessing(callable, mavContainer); }
ShallowEtagHeaderFilter.disableContentCaching(request);