org.springframework.http.server.reactive.ServerHttpResponse#writeWith ( )源码实例Demo

下面列出了org.springframework.http.server.reactive.ServerHttpResponse#writeWith ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： gateway 文件： AuthFilter.java

/**
 * 生成返回数据
 *
 * @param exchange ServerWebExchange
 * @return Mono
 */
private Mono<Void> initResponse(ServerWebExchange exchange) {
    //设置headers
    ServerHttpResponse response = exchange.getResponse();
    HttpHeaders httpHeaders = response.getHeaders();
    httpHeaders.add("Content-Type", "application/json; charset=UTF-8");
    httpHeaders.add("Cache-Control", "no-store, no-cache, must-revalidate, max-age=0");

    //设置body
    String json = Json.toJson(reply);
    logger.warn("返回数据: {}", json);
    DataBuffer body = response.bufferFactory().wrap(json.getBytes());

    Long startTime = exchange.getAttribute(COUNT_START_TIME);
    if (startTime != null) {
        long duration = (System.currentTimeMillis() - startTime);
        logger.info("处理时间: {} ms", duration);
    }

    return response.writeWith(Mono.just(body));
}

源代码2 项目： spring-analysis-note 文件： FlushingIntegrationTests.java

@Override
public Mono<Void> handle(ServerHttpRequest request, ServerHttpResponse response) {
	String path = request.getURI().getPath();
	switch (path) {
		case "/write-and-flush":
			return response.writeAndFlushWith(
					testInterval(Duration.ofMillis(50), 2)
							.map(longValue -> wrap("data" + longValue + "\n", response))
							.map(Flux::just)
							.mergeWith(Flux.never()));

		case "/write-and-complete":
			return response.writeWith(
					chunks1K().take(64).map(s -> wrap(s, response)));

		case "/write-and-never-complete":
			// Reactor requires at least 50 to flush, Tomcat/Undertow 8, Jetty 1
			return response.writeWith(
					chunks1K().take(64).map(s -> wrap(s, response)).mergeWith(Flux.never()));

		default:
			return response.writeWith(Flux.empty());
	}
}

源代码3 项目： spring-analysis-note 文件： RenderingResponseIntegrationTests.java

@Override
public Mono<Void> render(@Nullable Map<String, ?> model, @Nullable MediaType contentType,
		ServerWebExchange exchange) {
	StringBuilder builder = new StringBuilder();
	builder.append("name=").append(this.name).append('\n');
	for (Map.Entry<String, ?> entry : model.entrySet()) {
		builder.append(entry.getKey()).append('=').append(entry.getValue()).append('\n');
	}
	builder.setLength(builder.length() - 1);
	byte[] bytes = builder.toString().getBytes(StandardCharsets.UTF_8);

	ServerHttpResponse response = exchange.getResponse();
	DataBuffer buffer = response.bufferFactory().wrap(bytes);
	response.getHeaders().setContentType(MediaType.TEXT_PLAIN);
	return response.writeWith(Mono.just(buffer));
}

源代码4 项目： wecube-platform 文件： JwtSsoTokenGatewayFilterFactory.java

protected Mono<Void> handleAuthenticationFailure(ServerWebExchange exchange, String errorMsg) {
    CommonResponseDto responseDto = CommonResponseDto.error(errorMsg);
    ServerHttpResponse response = exchange.getResponse();
    try {
        byte[] bits = objectMapper.writeValueAsBytes(responseDto);
        DataBuffer buffer = response.bufferFactory().wrap(bits);
        response.setStatusCode(HttpStatus.UNAUTHORIZED);
        response.getHeaders().add("Content-Type", "application/json;charset=UTF-8");
        response.getHeaders().add(HttpHeaders.WWW_AUTHENTICATE, headerValue);

        return response.writeWith(Mono.just(buffer));
    } catch (JsonProcessingException e) {
        log.debug("failed to process json", e);
        response.setStatusCode(HttpStatus.INTERNAL_SERVER_ERROR);
        return response.setComplete();
    }
}

源代码5 项目： spring-cloud-gateway 文件： HttpBinCompatibleController.java

@RequestMapping(path = "/gzip", produces = MediaType.APPLICATION_JSON_VALUE)
public Mono<Void> gzip(ServerWebExchange exchange) throws IOException {
	if (log.isDebugEnabled()) {
		log.debug("httpbin /gzip");
	}

	String jsonResponse = OBJECT_MAPPER.writeValueAsString("httpbin compatible home");
	byte[] bytes = jsonResponse.getBytes(StandardCharsets.UTF_8);

	ServerHttpResponse response = exchange.getResponse();
	response.getHeaders().add(HttpHeaders.CONTENT_ENCODING, "gzip");
	DataBufferFactory dataBufferFactory = response.bufferFactory();
	response.setStatusCode(HttpStatus.OK);

	ByteArrayOutputStream bos = new ByteArrayOutputStream();
	GZIPOutputStream is = new GZIPOutputStream(bos);
	FileCopyUtils.copy(bytes, is);

	byte[] gzippedResponse = bos.toByteArray();
	DataBuffer wrap = dataBufferFactory.wrap(gzippedResponse);
	return response.writeWith(Flux.just(wrap));
}

源代码6 项目： spring-analysis-note 文件： ViewResolutionResultHandlerTests.java

@Override
public Mono<Void> render(@Nullable Map<String, ?> model, @Nullable MediaType mediaType, ServerWebExchange exchange) {
	ServerHttpResponse response = exchange.getResponse();
	if (mediaType != null) {
		response.getHeaders().setContentType(mediaType);
	}
	model = new TreeMap<>(model);
	String value = this.name + ": " + model.toString();
	ByteBuffer byteBuffer = ByteBuffer.wrap(value.getBytes(UTF_8));
	DataBuffer dataBuffer = new DefaultDataBufferFactory().wrap(byteBuffer);
	return response.writeWith(Flux.just(dataBuffer));
}

源代码7 项目： SpringBlade 文件： AuthFilter.java

private Mono<Void> unAuth(ServerHttpResponse resp, String msg) {
	resp.setStatusCode(HttpStatus.UNAUTHORIZED);
	resp.getHeaders().add("Content-Type", "application/json;charset=UTF-8");
	String result = "";
	try {
		result = objectMapper.writeValueAsString(ResponseProvider.unAuth(msg));
	} catch (JsonProcessingException e) {
		log.error(e.getMessage(), e);
	}
	DataBuffer buffer = resp.bufferFactory().wrap(result.getBytes(StandardCharsets.UTF_8));
	return resp.writeWith(Flux.just(buffer));
}

源代码8 项目： spring-cloud-open-service-broker 文件： ApiVersionWebFilter.java

/**
 * Process the web request and validate the API version in the header. If the API version does not match, then set
 * an HTTP 412 status and write the error message to the response.
 *
 * @param exchange {@inheritDoc}
 * @param chain {@inheritDoc}
 * @return {@inheritDoc}
 */
@Override
public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
	PathPattern p = new PathPatternParser().parse(V2_API_PATH_PATTERN);
	Mono<Void> filterMono = chain.filter(exchange);
	if (p.matches(exchange.getRequest().getPath()) && version != null && !anyVersionAllowed()) {
		String apiVersion = exchange.getRequest().getHeaders().getFirst(version.getBrokerApiVersionHeader());
		ServerHttpResponse response = exchange.getResponse();
		String message = null;
		if (apiVersion == null) {
			response.setStatusCode(HttpStatus.BAD_REQUEST);
			message = ServiceBrokerApiVersionErrorMessage.from(version.getApiVersion(), "null").toString();
		}
		else if (!version.getApiVersion().equals(apiVersion)) {
			response.setStatusCode(HttpStatus.PRECONDITION_FAILED);
			message = ServiceBrokerApiVersionErrorMessage.from(version.getApiVersion(), apiVersion)
					.toString();
		}
		if (message != null) {
			String json;
			try {
				json = new ObjectMapper().writeValueAsString(new ErrorMessage(message));
			}
			catch (JsonProcessingException e) {
				json = "{}";
			}
			Flux<DataBuffer> responseBody =
					Flux.just(json)
							.map(s -> toDataBuffer(s, response.bufferFactory()));
			filterMono = response.writeWith(responseBody);
		}
	}
	return filterMono;
}

源代码9 项目： sophia_scaffolding 文件： GlobalExceptionHandler.java

@Override
public Mono<Void> handle(ServerWebExchange exchange, Throwable ex) {
	ServerHttpResponse response = exchange.getResponse();

	if (response.isCommitted()) {
		return Mono.error(ex);
	}

	// header set
	response.getHeaders().setContentType(MediaType.APPLICATION_JSON);
	if (ex instanceof ResponseStatusException) {
		response.setStatusCode(((ResponseStatusException) ex).getStatus());
	}

	return response
		.writeWith(Mono.fromSupplier(() -> {
			DataBufferFactory bufferFactory = response.bufferFactory();
			try {
				Map<String,Object> map = new HashMap<>();
				map.put("code",500);
				map.put("msg",ex.getMessage());
				return bufferFactory.wrap(objectMapper.writeValueAsBytes(map));
			} catch (JsonProcessingException e) {
				log.error("Error writing response", ex);
				return bufferFactory.wrap(new byte[0]);
			}
		}));
}

源代码10 项目： sophia_scaffolding 文件： ValidateCodeGatewayFilter.java

@Override
public GatewayFilter apply(Object config) {
	return (exchange, chain) -> {
		ServerHttpRequest request = exchange.getRequest();

		// 不是登录请求，直接向下执行
		if (!StrUtil.containsAnyIgnoreCase(request.getURI().getPath()
			, OAUTH_TOKEN_URL)) {
			return chain.filter(exchange);
		}

		// 刷新token，直接向下执行
		String grantType = request.getQueryParams().getFirst("grant_type");
		if (StrUtil.equals(REFRESH_TOKEN, grantType)) {
			return chain.filter(exchange);
		}

		// 终端设置不校验， 直接向下执行
		try {
			//校验验证码
			checkCode(request);
		} catch (Exception e) {
			ServerHttpResponse response = exchange.getResponse();
			response.setStatusCode(HttpStatus.PRECONDITION_REQUIRED);
			try {
				Map map= new HashMap<>();
				map.put("code",-1);
				map.put("msg","失败");
				return response.writeWith(Mono.just(response.bufferFactory()
					.wrap(objectMapper.writeValueAsBytes(map))));
			} catch (JsonProcessingException e1) {
				log.error("对象输出异常", e1);
			}
		}

		return chain.filter(exchange);
	};
}

源代码11 项目： sophia_scaffolding 文件： GlobalExceptionHandler.java

@Override
public Mono<Void> handle(ServerWebExchange exchange, Throwable ex) {
	ServerHttpResponse response = exchange.getResponse();

	if (response.isCommitted()) {
		return Mono.error(ex);
	}

	// header set
	response.getHeaders().setContentType(MediaType.APPLICATION_JSON);
	if (ex instanceof ResponseStatusException) {
		response.setStatusCode(((ResponseStatusException) ex).getStatus());
	}

	return response
		.writeWith(Mono.fromSupplier(() -> {
			DataBufferFactory bufferFactory = response.bufferFactory();
			try {
				Map<String,Object> map = new HashMap<>();
				map.put("code",500);
				map.put("msg",ex.getMessage());
				return bufferFactory.wrap(objectMapper.writeValueAsBytes(map));
			} catch (JsonProcessingException e) {
				log.error("Error writing response", ex);
				return bufferFactory.wrap(new byte[0]);
			}
		}));
}

源代码12 项目： armeria 文件： ArmeriaReactiveWebServerFactoryTest.java

@Override
public Mono<Void> handle(ServerHttpRequest request, ServerHttpResponse response) {
    response.setStatusCode(HttpStatus.OK);
    response.getHeaders().add(HttpHeaderNames.CONTENT_TYPE.toString(),
                              MediaType.PLAIN_TEXT_UTF_8.toString());
    return response.writeWith(request.getBody());
}

源代码13 项目： bird-java 文件： PrePipe.java

/**
 * return json result
 * @param exchange the current server exchange
 * @param result json result
 * @return {@code Mono<Void>}
 */
private Mono<Void> jsonResult(ServerWebExchange exchange ,JsonResult result){
    ServerHttpResponse response = exchange.getResponse();
    response.getHeaders().setContentType(MediaType.APPLICATION_JSON_UTF8);

    return response.writeWith(Mono.just(exchange.getResponse()
            .bufferFactory()
            .wrap(Objects.requireNonNull(JSON.toJSONString(result)).getBytes(Charset.forName("utf8")))));
}

源代码14 项目： graphql-java-examples 文件： GraphQLController.java

private Mono<Void> handleNormalResponse(ServerHttpResponse serverHttpResponse, ExecutionResult executionResult) throws IOException {
    Map<String, Object> result = executionResult.toSpecification();
    serverHttpResponse.setStatusCode(HttpStatus.OK);
    HttpHeaders headers = serverHttpResponse.getHeaders();
    headers.setContentType(MediaType.APPLICATION_JSON_UTF8);
    String body = objectMapper.writeValueAsString(result);
    return serverHttpResponse.writeWith(strToDataBuffer(body));
}

源代码15 项目： java-technology-stack 文件： ViewResolutionResultHandlerTests.java

@Override
public Mono<Void> render(@Nullable Map<String, ?> model, @Nullable MediaType mediaType, ServerWebExchange exchange) {
	ServerHttpResponse response = exchange.getResponse();
	if (mediaType != null) {
		response.getHeaders().setContentType(mediaType);
	}
	model = new TreeMap<>(model);
	String value = this.name + ": " + model.toString();
	ByteBuffer byteBuffer = ByteBuffer.wrap(value.getBytes(UTF_8));
	DataBuffer dataBuffer = new DefaultDataBufferFactory().wrap(byteBuffer);
	return response.writeWith(Flux.just(dataBuffer));
}

源代码16 项目： smaker 文件： ValidateCodeGatewayFilter.java

@Override
public GatewayFilter apply(Object config) {
	return (exchange, chain) -> {
		ServerHttpRequest request = exchange.getRequest();

		// 不是登录请求，直接向下执行
		if (!StrUtil.containsAnyIgnoreCase(request.getURI().getPath()
				, SecurityConstants.OAUTH_TOKEN_URL)) {
			return chain.filter(exchange);
		}

		// 刷新token，直接向下执行
		String grantType = request.getQueryParams().getFirst("grant_type");
		if (StrUtil.equals(SecurityConstants.REFRESH_TOKEN, grantType)) {
			return chain.filter(exchange);
		}

		// 终端设置不校验， 直接向下执行
		try {
			String[] clientInfos = WebUtils.getClientId(request);
			if (filterIgnorePropertiesConfig.getClients().contains(clientInfos[0])) {
				return chain.filter(exchange);
			}

			//校验验证码
			checkCode(request);
		} catch (Exception e) {
			ServerHttpResponse response = exchange.getResponse();
			response.setStatusCode(HttpStatus.PRECONDITION_REQUIRED);
			try {
				return response.writeWith(Mono.just(response.bufferFactory()
						.wrap(objectMapper.writeValueAsBytes(
								SmakerResult.builder().msg(e.getMessage())
										.code(CommonConstants.FAIL).build()))));
			} catch (JsonProcessingException e1) {
				log.error("对象输出异常", e1);
			}
		}

		return chain.filter(exchange);
	};
}

源代码17 项目： charon-spring-boot-starter 文件： HttpResponseMapper.java

private Mono<Void> setBody(ClientResponse clientResponse, ServerHttpResponse response) {
    Mono<DataBuffer> body = clientResponse.bodyToMono(byte[].class)
            .map(bytes -> response.bufferFactory().wrap(bytes));
    return response.writeWith(body);
}

源代码18 项目： lion 文件： TokenFilter.java

private Mono<Void> getVoidMono(ServerHttpResponse response, String jsonString) {
    response.getHeaders().add("Content-Type", "application/json;charset=UTF-8");
    byte[] datas = jsonString.getBytes(StandardCharsets.UTF_8);
    DataBuffer buffer = response.bufferFactory().wrap(datas);
    return response.writeWith(Mono.just(buffer));
}

源代码19 项目： java-specialagent 文件： SpringWebFluxTest.java

private static Mono<Void> handler(final ServerWebExchange serverWebExchange) {
  final ServerHttpResponse response = serverWebExchange.getResponse();
  response.setStatusCode(HttpStatus.OK);
  return response.writeWith(Mono.just(new DefaultDataBufferFactory().wrap("Hello World!\n".getBytes())));
}

源代码20 项目： FEBS-Cloud 文件： FebsUtil.java

/**
 * 设置webflux模型响应
 *
 * @param response    ServerHttpResponse
 * @param contentType content-type
 * @param status      http状态码
 * @param value       响应内容
 * @return Mono<Void>
 */
public static Mono<Void> makeWebFluxResponse(ServerHttpResponse response, String contentType,
                                             HttpStatus status, Object value) {
    response.setStatusCode(status);
    response.getHeaders().add(HttpHeaders.CONTENT_TYPE, contentType);
    DataBuffer dataBuffer = response.bufferFactory().wrap(JSONObject.toJSONString(value).getBytes());
    return response.writeWith(Mono.just(dataBuffer));
}

方法所在类

org.springframework.http.server.reactive.ServerHttpResponse