Java Code Examples for org.springframework.http.server.ServerHttpResponse#setStatusCode()

The following examples show how to use org.springframework.http.server.ServerHttpResponse#setStatusCode() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: JsonpPollingTransportHandler.java From spring4-understanding with Apache License 2.0

6 votes

@Override
public void handleRequestInternal(ServerHttpRequest request, ServerHttpResponse response,
		AbstractHttpSockJsSession sockJsSession) throws SockJsException {

	try {
		String callback = getCallbackParam(request);
		if (!StringUtils.hasText(callback)) {
			response.setStatusCode(HttpStatus.INTERNAL_SERVER_ERROR);
			response.getBody().write("\"callback\" parameter required".getBytes(UTF8_CHARSET));
			return;
		}
	}
	catch (Throwable ex) {
		sockJsSession.tryCloseWithSockJsTransportError(ex, CloseStatus.SERVER_ERROR);
		throw new SockJsTransportFailureException("Failed to send error", sockJsSession.getId(), ex);
	}

	super.handleRequestInternal(request, response, sockJsSession);
}

Example 2

Source File: AbstractSockJsService.java From java-technology-stack with MIT License

6 votes

@Override
public void handle(ServerHttpRequest request, ServerHttpResponse response) throws IOException {
	if (request.getMethod() == HttpMethod.GET) {
		addNoCacheHeaders(response);
		if (checkOrigin(request, response)) {
			response.getHeaders().setContentType(new MediaType("application", "json", StandardCharsets.UTF_8));
			String content = String.format(
					INFO_CONTENT, random.nextInt(), isSessionCookieNeeded(), isWebSocketEnabled());
			response.getBody().write(content.getBytes());
		}

	}
	else if (request.getMethod() == HttpMethod.OPTIONS) {
		if (checkOrigin(request, response)) {
			addCacheHeaders(response);
			response.setStatusCode(HttpStatus.NO_CONTENT);
		}
	}
	else {
		sendMethodNotAllowed(response, HttpMethod.GET, HttpMethod.OPTIONS);
	}
}

Example 3

Source File: AbstractHandshakeHandler.java From spring-analysis-note with MIT License

6 votes

protected void handleWebSocketVersionNotSupported(ServerHttpRequest request, ServerHttpResponse response) {
	if (logger.isErrorEnabled()) {
		String version = request.getHeaders().getFirst("Sec-WebSocket-Version");
		logger.error("Handshake failed due to unsupported WebSocket version: " + version +
				". Supported versions: " + Arrays.toString(getSupportedVersions()));
	}
	response.setStatusCode(HttpStatus.UPGRADE_REQUIRED);
	response.getHeaders().set(WebSocketHttpHeaders.SEC_WEBSOCKET_VERSION,
			StringUtils.arrayToCommaDelimitedString(getSupportedVersions()));
}

Example 4

Source File: AbstractSockJsService.java From spring-analysis-note with MIT License

6 votes

protected boolean checkOrigin(ServerHttpRequest request, ServerHttpResponse response, HttpMethod... httpMethods)
		throws IOException {

	if (WebUtils.isSameOrigin(request)) {
		return true;
	}

	if (!WebUtils.isValidOrigin(request, this.allowedOrigins)) {
		if (logger.isWarnEnabled()) {
			logger.warn("Origin header value '" + request.getHeaders().getOrigin() + "' not allowed.");
		}
		response.setStatusCode(HttpStatus.FORBIDDEN);
		return false;
	}

	return true;
}

Example 5

Source File: HtmlFileTransportHandler.java From spring4-understanding with Apache License 2.0

6 votes

@Override
public void handleRequestInternal(ServerHttpRequest request, ServerHttpResponse response,
		AbstractHttpSockJsSession sockJsSession) throws SockJsException {

	String callback = getCallbackParam(request);
	if (!StringUtils.hasText(callback)) {
		response.setStatusCode(HttpStatus.INTERNAL_SERVER_ERROR);
		try {
			response.getBody().write("\"callback\" parameter required".getBytes(UTF8_CHARSET));
		}
		catch (IOException ex) {
			sockJsSession.tryCloseWithSockJsTransportError(ex, CloseStatus.SERVER_ERROR);
			throw new SockJsTransportFailureException("Failed to write to response", sockJsSession.getId(), ex);
		}
		return;
	}

	super.handleRequestInternal(request, response, sockJsSession);
}

Example 6

Source File: HtmlFileTransportHandler.java From spring-analysis-note with MIT License

6 votes

@Override
public void handleRequestInternal(ServerHttpRequest request, ServerHttpResponse response,
		AbstractHttpSockJsSession sockJsSession) throws SockJsException {

	String callback = getCallbackParam(request);
	if (!StringUtils.hasText(callback)) {
		response.setStatusCode(HttpStatus.INTERNAL_SERVER_ERROR);
		try {
			response.getBody().write("\"callback\" parameter required".getBytes(StandardCharsets.UTF_8));
		}
		catch (IOException ex) {
			sockJsSession.tryCloseWithSockJsTransportError(ex, CloseStatus.SERVER_ERROR);
			throw new SockJsTransportFailureException("Failed to write to response", sockJsSession.getId(), ex);
		}
		return;
	}

	super.handleRequestInternal(request, response, sockJsSession);
}

Example 7

Source File: AbstractSockJsService.java From spring-analysis-note with MIT License

5 votes

@Override
public void handle(ServerHttpRequest request, ServerHttpResponse response) throws IOException {
	if (request.getMethod() != HttpMethod.GET) {
		sendMethodNotAllowed(response, HttpMethod.GET);
		return;
	}

	String content = String.format(IFRAME_CONTENT, getSockJsClientLibraryUrl());
	byte[] contentBytes = content.getBytes(StandardCharsets.UTF_8);
	StringBuilder builder = new StringBuilder("\"0");
	DigestUtils.appendMd5DigestAsHex(contentBytes, builder);
	builder.append('"');
	String etagValue = builder.toString();

	List<String> ifNoneMatch = request.getHeaders().getIfNoneMatch();
	if (!CollectionUtils.isEmpty(ifNoneMatch) && ifNoneMatch.get(0).equals(etagValue)) {
		response.setStatusCode(HttpStatus.NOT_MODIFIED);
		return;
	}

	response.getHeaders().setContentType(new MediaType("text", "html", StandardCharsets.UTF_8));
	response.getHeaders().setContentLength(contentBytes.length);

	// No cache in order to check every time if IFrame are authorized
	addNoCacheHeaders(response);
	response.getHeaders().setETag(etagValue);
	response.getBody().write(contentBytes);
}

Example 8

Source File: AbstractHandshakeHandler.java From java-technology-stack with MIT License

5 votes

protected void handleInvalidUpgradeHeader(ServerHttpRequest request, ServerHttpResponse response) throws IOException {
	if (logger.isErrorEnabled()) {
		logger.error("Handshake failed due to invalid Upgrade header: " + request.getHeaders().getUpgrade());
	}
	response.setStatusCode(HttpStatus.BAD_REQUEST);
	response.getBody().write("Can \"Upgrade\" only to \"WebSocket\".".getBytes(StandardCharsets.UTF_8));
}

Example 9

Source File: AbstractHttpReceivingTransportHandler.java From java-technology-stack with MIT License

5 votes

private void handleReadError(ServerHttpResponse response, String error, String sessionId) {
	try {
		response.setStatusCode(HttpStatus.INTERNAL_SERVER_ERROR);
		response.getBody().write(error.getBytes(StandardCharsets.UTF_8));
	}
	catch (IOException ex) {
		throw new SockJsException("Failed to send error: " + error, sessionId, ex);
	}
}

Example 10

Source File: OriginHandshakeInterceptor.java From java-technology-stack with MIT License

5 votes

@Override
public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response,
		WebSocketHandler wsHandler, Map<String, Object> attributes) throws Exception {

	if (!WebUtils.isSameOrigin(request) && !WebUtils.isValidOrigin(request, this.allowedOrigins)) {
		response.setStatusCode(HttpStatus.FORBIDDEN);
		if (logger.isDebugEnabled()) {
			logger.debug("Handshake request rejected, Origin header value " +
					request.getHeaders().getOrigin() + " not allowed");
		}
		return false;
	}
	return true;
}

Example 11

Source File: OriginHandshakeInterceptor.java From spring4-understanding with Apache License 2.0

5 votes

@Override
public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response,
		WebSocketHandler wsHandler, Map<String, Object> attributes) throws Exception {

	if (!WebUtils.isSameOrigin(request) && !WebUtils.isValidOrigin(request, this.allowedOrigins)) {
		response.setStatusCode(HttpStatus.FORBIDDEN);
		if (logger.isDebugEnabled()) {
			logger.debug("Handshake request rejected, Origin header value " +
					request.getHeaders().getOrigin() + " not allowed");
		}
		return false;
	}
	return true;
}

Example 12

Source File: CustomAuthenticationEntryPoint.java From spring-glee-o-meter with GNU General Public License v3.0

5 votes

@Override
public void commence(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AuthenticationException e) throws IOException {
    ApiError apiError = new ApiError(UNAUTHORIZED);
    apiError.setMessage(e.getMessage());
    apiError.setDebugMessage(e.getMessage());

    ServerHttpResponse outputMessage = new ServletServerHttpResponse(httpServletResponse);
    outputMessage.setStatusCode(HttpStatus.UNAUTHORIZED);

    messageConverter.write(mapper.writeValueAsString(apiError), MediaType.APPLICATION_JSON, outputMessage);
}

Example 13

Source File: AbstractHandshakeHandler.java From spring4-understanding with Apache License 2.0

5 votes

protected void handleWebSocketVersionNotSupported(ServerHttpRequest request, ServerHttpResponse response) {
	if (logger.isErrorEnabled()) {
		String version = request.getHeaders().getFirst("Sec-WebSocket-Version");
		logger.error("Handshake failed due to unsupported WebSocket version: " + version +
				". Supported versions: " + Arrays.toString(getSupportedVersions()));
	}
	response.setStatusCode(HttpStatus.UPGRADE_REQUIRED);
	response.getHeaders().set(WebSocketHttpHeaders.SEC_WEBSOCKET_VERSION,
			StringUtils.arrayToCommaDelimitedString(getSupportedVersions()));
}

Example 14

Source File: AbstractHandshakeHandler.java From spring-analysis-note with MIT License

5 votes

protected void handleInvalidConnectHeader(ServerHttpRequest request, ServerHttpResponse response) throws IOException {
	if (logger.isErrorEnabled()) {
		logger.error("Handshake failed due to invalid Connection header " + request.getHeaders().getConnection());
	}
	response.setStatusCode(HttpStatus.BAD_REQUEST);
	response.getBody().write("\"Connection\" must be \"upgrade\".".getBytes(StandardCharsets.UTF_8));
}

Example 15

Source File: InstancesProxyController.java From spring-boot-admin with Apache License 2.0

5 votes

@ResponseBody
@RequestMapping(path = INSTANCE_MAPPED_PATH, method = { RequestMethod.GET, RequestMethod.HEAD, RequestMethod.POST,
		RequestMethod.PUT, RequestMethod.PATCH, RequestMethod.DELETE, RequestMethod.OPTIONS })
public Mono<Void> endpointProxy(@PathVariable("instanceId") String instanceId, HttpServletRequest servletRequest,
		HttpServletResponse servletResponse) throws IOException {
	ServerHttpRequest request = new ServletServerHttpRequest(servletRequest);
	String endpointLocalPath = this.getEndpointLocalPath(this.adminContextPath + INSTANCE_MAPPED_PATH,
			servletRequest);
	URI uri = UriComponentsBuilder.fromPath(endpointLocalPath).query(request.getURI().getRawQuery()).build(true)
			.toUri();

	// We need to explicitly block until the headers are recieved and write them
	// before the async dispatch.
	// otherwise the FrameworkServlet will add wrong Allow header for OPTIONS request
	Flux<DataBuffer> requestBody = DataBufferUtils.readInputStream(request::getBody, this.bufferFactory, 4096);
	ClientResponse clientResponse = this.instanceWebProxy
			.forward(this.registry.getInstance(InstanceId.of(instanceId)), uri, request.getMethod(),
					this.httpHeadersFilter.filterHeaders(request.getHeaders()),
					BodyInserters.fromDataBuffers(requestBody))
			.block();

	ServerHttpResponse response = new ServletServerHttpResponse(servletResponse);
	response.setStatusCode(clientResponse.statusCode());
	response.getHeaders().addAll(this.httpHeadersFilter.filterHeaders(clientResponse.headers().asHttpHeaders()));
	OutputStream responseBody = response.getBody();
	response.flush();

	return clientResponse.body(BodyExtractors.toDataBuffers()).window(1)
			.concatMap((body) -> writeAndFlush(body, responseBody)).then();
}

Example 16

Source File: OriginHandshakeInterceptor.java From spring-analysis-note with MIT License

5 votes

@Override
public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response,
		WebSocketHandler wsHandler, Map<String, Object> attributes) throws Exception {

	if (!WebUtils.isSameOrigin(request) && !WebUtils.isValidOrigin(request, this.allowedOrigins)) {
		response.setStatusCode(HttpStatus.FORBIDDEN);
		if (logger.isDebugEnabled()) {
			logger.debug("Handshake request rejected, Origin header value " +
					request.getHeaders().getOrigin() + " not allowed");
		}
		return false;
	}
	return true;
}

Example 17

Source File: AbstractHandshakeHandler.java From java-technology-stack with MIT License

5 votes

protected void handleInvalidConnectHeader(ServerHttpRequest request, ServerHttpResponse response) throws IOException {
	if (logger.isErrorEnabled()) {
		logger.error("Handshake failed due to invalid Connection header " + request.getHeaders().getConnection());
	}
	response.setStatusCode(HttpStatus.BAD_REQUEST);
	response.getBody().write("\"Connection\" must be \"upgrade\".".getBytes(StandardCharsets.UTF_8));
}

Example 18

Source File: AbstractSockJsService.java From java-technology-stack with MIT License

4 votes

protected void sendMethodNotAllowed(ServerHttpResponse response, HttpMethod... httpMethods) {
	logger.warn("Sending Method Not Allowed (405)");
	response.setStatusCode(HttpStatus.METHOD_NOT_ALLOWED);
	response.getHeaders().setAllow(new LinkedHashSet<>(Arrays.asList(httpMethods)));
}

Example 19

Source File: AbstractSockJsService.java From spring4-understanding with Apache License 2.0

4 votes

protected void sendMethodNotAllowed(ServerHttpResponse response, HttpMethod... httpMethods) {
	logger.warn("Sending Method Not Allowed (405)");
	response.setStatusCode(HttpStatus.METHOD_NOT_ALLOWED);
	response.getHeaders().setAllow(new HashSet<HttpMethod>(Arrays.asList(httpMethods)));
}

Example 20

Source File: DefaultCorsProcessor.java From lams with GNU General Public License v2.0

2 votes

/**
 * Invoked when one of the CORS checks failed.
 * The default implementation sets the response status to 403 and writes
 * "Invalid CORS request" to the response.
 */
protected void rejectRequest(ServerHttpResponse response) throws IOException {
	response.setStatusCode(HttpStatus.FORBIDDEN);
	response.getBody().write("Invalid CORS request".getBytes(UTF8_CHARSET));
}