org.springframework.http.server.RequestPath Java Examples

private MockServerRequest(HttpMethod method, URI uri, String contextPath, MockHeaders headers,
		MultiValueMap<String, HttpCookie> cookies, @Nullable Object body,
		Map<String, Object> attributes, MultiValueMap<String, String> queryParams,
		Map<String, String> pathVariables, @Nullable WebSession session, @Nullable Principal principal,
		@Nullable InetSocketAddress remoteAddress, List<HttpMessageReader<?>> messageReaders,
		@Nullable ServerWebExchange exchange) {

	this.method = method;
	this.uri = uri;
	this.pathContainer = RequestPath.parse(uri, contextPath);
	this.headers = headers;
	this.cookies = cookies;
	this.body = body;
	this.attributes = attributes;
	this.queryParams = queryParams;
	this.pathVariables = pathVariables;
	this.session = session;
	this.principal = principal;
	this.remoteAddress = remoteAddress;
	this.messageReaders = messageReaders;
	this.exchange = exchange;
}
 

private MockServerRequest(HttpMethod method, URI uri, String contextPath, MockHeaders headers,
		MultiValueMap<String, HttpCookie> cookies, @Nullable Object body,
		Map<String, Object> attributes, MultiValueMap<String, String> queryParams,
		Map<String, String> pathVariables, @Nullable WebSession session, @Nullable Principal principal,
		@Nullable InetSocketAddress remoteAddress, List<HttpMessageReader<?>> messageReaders,
		@Nullable ServerWebExchange exchange) {

	this.method = method;
	this.uri = uri;
	this.pathContainer = RequestPath.parse(uri, contextPath);
	this.headers = headers;
	this.cookies = cookies;
	this.body = body;
	this.attributes = attributes;
	this.queryParams = queryParams;
	this.pathVariables = pathVariables;
	this.session = session;
	this.principal = principal;
	this.remoteAddress = remoteAddress;
	this.messageReaders = messageReaders;
	this.exchange = exchange;
}
 

private MockServerRequest(HttpMethod method, URI uri, String contextPath, MockHeaders headers,
		MultiValueMap<String, HttpCookie> cookies, @Nullable Object body,
		Map<String, Object> attributes, MultiValueMap<String, String> queryParams,
		Map<String, String> pathVariables, @Nullable WebSession session, @Nullable Principal principal,
		@Nullable InetSocketAddress remoteAddress, List<HttpMessageReader<?>> messageReaders,
		@Nullable ServerWebExchange exchange) {

	this.method = method;
	this.uri = uri;
	this.pathContainer = RequestPath.parse(uri, contextPath);
	this.headers = headers;
	this.cookies = cookies;
	this.body = body;
	this.attributes = attributes;
	this.queryParams = queryParams;
	this.pathVariables = pathVariables;
	this.session = session;
	this.principal = principal;
	this.remoteAddress = remoteAddress;
	this.messageReaders = messageReaders;
	this.exchange = exchange;
}
 

private MockServerRequest(HttpMethod method, URI uri, String contextPath, MockHeaders headers,
		MultiValueMap<String, HttpCookie> cookies, @Nullable Object body,
		Map<String, Object> attributes, MultiValueMap<String, String> queryParams,
		Map<String, String> pathVariables, @Nullable WebSession session, @Nullable Principal principal,
		@Nullable InetSocketAddress remoteAddress, List<HttpMessageReader<?>> messageReaders,
		@Nullable ServerWebExchange exchange) {

	this.method = method;
	this.uri = uri;
	this.pathContainer = RequestPath.parse(uri, contextPath);
	this.headers = headers;
	this.cookies = cookies;
	this.body = body;
	this.attributes = attributes;
	this.queryParams = queryParams;
	this.pathVariables = pathVariables;
	this.session = session;
	this.principal = principal;
	this.remoteAddress = remoteAddress;
	this.messageReaders = messageReaders;
	this.exchange = exchange;
}
 

/**
 * 请求信息日志过滤器
 *
 * @param exchange ServerWebExchange
 * @param chain    GatewayFilterChain
 * @return Mono
 */
@Override
public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
    ServerHttpRequest request = exchange.getRequest();
    HttpHeaders headers = request.getHeaders();
    HttpMethod method = request.getMethod();
    RequestPath path = request.getPath();
    String source = getIp(headers);
    if (source == null || source.isEmpty()) {
        source = request.getRemoteAddress().getAddress().getHostAddress();
    }

    String requestId = Util.uuid();
    String fingerprint = Util.md5(source + headers.getFirst("user-agent"));
    LogDto log = new LogDto();
    log.setRequestId(requestId);
    log.setSource(source);
    log.setMethod(method.name());
    log.setUrl(path.value());
    log.setHeaders(headers.toSingleValueMap());
    request.mutate().header("requestId", requestId).build();
    request.mutate().header("fingerprint", fingerprint).build();

    // 读取请求参数
    MultiValueMap<String, String> params = request.getQueryParams();
    log.setParams(params.isEmpty() ? null : params.toSingleValueMap());

    // 如请求方法为GET或Body为空或Body不是Json,则打印日志后结束
    long length = headers.getContentLength();
    MediaType contentType = headers.getContentType();
    if (length <= 0 || !contentType.equalsTypeAndSubtype(MediaType.APPLICATION_JSON)) {
        logger.info("请求参数: {}", log.toString());

        return chain.filter(exchange);
    }

    return readBody(exchange, chain, log);
}
 

public BuiltServerHttpRequest(String id, String method, URI uri, HttpHeaders headers,
		MultiValueMap<String, HttpCookie> cookies, Flux<DataBuffer> body) {

	this.id = id;
	this.method = method;
	this.uri = uri;
	this.path = RequestPath.parse(uri, null);
	this.headers = HttpHeaders.readOnlyHttpHeaders(headers);
	this.cookies = unmodifiableCopy(cookies);
	this.queryParams = parseQueryParams(uri);
	this.body = body;
}
 

/**
 * Look up the best-matching handler method for the current request.
 * If multiple matches are found, the best match is selected.
 * @param exchange the current exchange
 * @return the best-matching handler method, or {@code null} if no match
 * @see #handleMatch
 * @see #handleNoMatch
 */
@Nullable
protected HandlerMethod lookupHandlerMethod(ServerWebExchange exchange) throws Exception {
	List<Match> matches = new ArrayList<>();
	addMatchingMappings(this.mappingRegistry.getMappings().keySet(), matches, exchange);

	if (!matches.isEmpty()) {
		Comparator<Match> comparator = new MatchComparator(getMappingComparator(exchange));
		matches.sort(comparator);
		Match bestMatch = matches.get(0);
		if (matches.size() > 1) {
			if (logger.isTraceEnabled()) {
				logger.trace(exchange.getLogPrefix() + matches.size() + " matching mappings: " + matches);
			}
			if (CorsUtils.isPreFlightRequest(exchange.getRequest())) {
				return PREFLIGHT_AMBIGUOUS_MATCH;
			}
			Match secondBestMatch = matches.get(1);
			if (comparator.compare(bestMatch, secondBestMatch) == 0) {
				Method m1 = bestMatch.handlerMethod.getMethod();
				Method m2 = secondBestMatch.handlerMethod.getMethod();
				RequestPath path = exchange.getRequest().getPath();
				throw new IllegalStateException(
						"Ambiguous handler methods mapped for '" + path + "': {" + m1 + ", " + m2 + "}");
			}
		}
		handleMatch(bestMatch.mapping, bestMatch.handlerMethod, exchange);
		return bestMatch.handlerMethod;
	}
	else {
		return handleNoMatch(this.mappingRegistry.getMappings().keySet(), exchange);
	}
}
 

/**
 * Look up the best-matching handler method for the current request.
 * If multiple matches are found, the best match is selected.
 * @param exchange the current exchange
 * @return the best-matching handler method, or {@code null} if no match
 * @see #handleMatch
 * @see #handleNoMatch
 */
@Nullable
protected HandlerMethod lookupHandlerMethod(ServerWebExchange exchange) throws Exception {
	List<Match> matches = new ArrayList<>();
	addMatchingMappings(this.mappingRegistry.getMappings().keySet(), matches, exchange);

	if (!matches.isEmpty()) {
		Comparator<Match> comparator = new MatchComparator(getMappingComparator(exchange));
		matches.sort(comparator);
		Match bestMatch = matches.get(0);
		if (matches.size() > 1) {
			if (logger.isTraceEnabled()) {
				logger.trace(exchange.getLogPrefix() + matches.size() + " matching mappings: " + matches);
			}
			if (CorsUtils.isPreFlightRequest(exchange.getRequest())) {
				return PREFLIGHT_AMBIGUOUS_MATCH;
			}
			Match secondBestMatch = matches.get(1);
			if (comparator.compare(bestMatch, secondBestMatch) == 0) {
				Method m1 = bestMatch.handlerMethod.getMethod();
				Method m2 = secondBestMatch.handlerMethod.getMethod();
				RequestPath path = exchange.getRequest().getPath();
				throw new IllegalStateException(
						"Ambiguous handler methods mapped for '" + path + "': {" + m1 + ", " + m2 + "}");
			}
		}
		handleMatch(bestMatch.mapping, bestMatch.handlerMethod, exchange);
		return bestMatch.handlerMethod;
	}
	else {
		return handleNoMatch(this.mappingRegistry.getMappings().keySet(), exchange);
	}
}
 

public BuiltServerHttpRequest(String id, String method, URI uri, HttpHeaders headers,
		MultiValueMap<String, HttpCookie> cookies, Flux<DataBuffer> body) {

	this.id = id;
	this.method = method;
	this.uri = uri;
	this.path = RequestPath.parse(uri, null);
	this.headers = HttpHeaders.readOnlyHttpHeaders(headers);
	this.cookies = unmodifiableCopy(cookies);
	this.queryParams = parseQueryParams(uri);
	this.body = body;
}
 

@Test
public void testPickMatchingApiDefinitions() {
    // Mock a request.
    ServerWebExchange exchange = mock(ServerWebExchange.class);
    ServerHttpRequest request = mock(ServerHttpRequest.class);
    when(exchange.getRequest()).thenReturn(request);
    RequestPath requestPath = mock(RequestPath.class);
    when(request.getPath()).thenReturn(requestPath);

    // Prepare API definitions.
    Set<ApiDefinition> apiDefinitions = new HashSet<>();
    String apiName1 = "some_customized_api";
    ApiDefinition api1 = new ApiDefinition(apiName1)
        .setPredicateItems(Collections.singleton(
            new ApiPathPredicateItem().setPattern("/product/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX)
        ));
    String apiName2 = "another_customized_api";
    ApiDefinition api2 = new ApiDefinition(apiName2)
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/something"));
            add(new ApiPathPredicateItem().setPattern("/other/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    apiDefinitions.add(api1);
    apiDefinitions.add(api2);
    GatewayApiDefinitionManager.loadApiDefinitions(apiDefinitions);
    SentinelGatewayFilter filter = new SentinelGatewayFilter();

    when(requestPath.value()).thenReturn("/product/123");
    Set<String> matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName1)).isTrue();

    when(requestPath.value()).thenReturn("/products");
    assertThat(filter.pickMatchingApiDefinitions(exchange).size()).isZero();

    when(requestPath.value()).thenReturn("/something");
    matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName2)).isTrue();

    when(requestPath.value()).thenReturn("/other/foo/3");
    matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName2)).isTrue();
}
 

@Test
public void testParseParametersWithItems() {
    // Mock a request.
    ServerWebExchange exchange = mock(ServerWebExchange.class);
    ServerHttpRequest request = mock(ServerHttpRequest.class);
    when(exchange.getRequest()).thenReturn(request);
    RequestPath requestPath = mock(RequestPath.class);
    when(request.getPath()).thenReturn(requestPath);

    // Prepare gateway rules.
    Set<GatewayFlowRule> rules = new HashSet<>();
    String routeId1 = "my_test_route_A";
    String api1 = "my_test_route_B";
    String headerName = "X-Sentinel-Flag";
    String paramName = "p";
    GatewayFlowRule routeRule1 = new GatewayFlowRule(routeId1)
        .setCount(2)
        .setIntervalSec(2)
        .setBurst(2)
        .setParamItem(new GatewayParamFlowItem()
            .setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_CLIENT_IP)
        );
    GatewayFlowRule routeRule2 = new GatewayFlowRule(routeId1)
        .setCount(10)
        .setIntervalSec(1)
        .setControlBehavior(RuleConstant.CONTROL_BEHAVIOR_RATE_LIMITER)
        .setMaxQueueingTimeoutMs(600)
        .setParamItem(new GatewayParamFlowItem()
            .setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_HEADER)
            .setFieldName(headerName)
        );
    GatewayFlowRule routeRule3 = new GatewayFlowRule(routeId1)
        .setCount(20)
        .setIntervalSec(1)
        .setBurst(5)
        .setParamItem(new GatewayParamFlowItem()
            .setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_URL_PARAM)
            .setFieldName(paramName)
        );
    GatewayFlowRule routeRule4 = new GatewayFlowRule(routeId1)
        .setCount(120)
        .setIntervalSec(10)
        .setBurst(30)
        .setParamItem(new GatewayParamFlowItem()
            .setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_HOST)
        );
    GatewayFlowRule apiRule1 = new GatewayFlowRule(api1)
        .setResourceMode(SentinelGatewayConstants.RESOURCE_MODE_CUSTOM_API_NAME)
        .setCount(5)
        .setIntervalSec(1)
        .setParamItem(new GatewayParamFlowItem()
            .setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_URL_PARAM)
            .setFieldName(paramName)
        );
    rules.add(routeRule1);
    rules.add(routeRule2);
    rules.add(routeRule3);
    rules.add(routeRule4);
    rules.add(apiRule1);
    GatewayRuleManager.loadRules(rules);

    String expectedHost = "hello.test.sentinel";
    String expectedAddress = "66.77.88.99";
    String expectedHeaderValue1 = "Sentinel";
    String expectedUrlParamValue1 = "17";
    mockClientHostAddress(request, expectedAddress);
    Map<String, String> expectedHeaders = new HashMap<String, String>() {{
        put(headerName, expectedHeaderValue1); put("Host", expectedHost);
    }};
    mockHeaders(request, expectedHeaders);
    mockSingleUrlParam(request, paramName, expectedUrlParamValue1);
    Object[] params = paramParser.parseParameterFor(routeId1, exchange, e -> e.getResourceMode() == 0);
    assertThat(params.length).isEqualTo(4);
    assertThat(params[routeRule1.getParamItem().getIndex()]).isEqualTo(expectedAddress);
    assertThat(params[routeRule2.getParamItem().getIndex()]).isEqualTo(expectedHeaderValue1);
    assertThat(params[routeRule3.getParamItem().getIndex()]).isEqualTo(expectedUrlParamValue1);
    assertThat(params[routeRule4.getParamItem().getIndex()]).isEqualTo(expectedHost);

    assertThat(paramParser.parseParameterFor(api1, exchange, e -> e.getResourceMode() == 0).length).isZero();

    String expectedUrlParamValue2 = "fs";
    mockSingleUrlParam(request, paramName, expectedUrlParamValue2);
    params = paramParser.parseParameterFor(api1, exchange, e -> e.getResourceMode() == 1);
    assertThat(params.length).isEqualTo(1);
    assertThat(params[apiRule1.getParamItem().getIndex()]).isEqualTo(expectedUrlParamValue2);
}
 

@Override
public RequestPath getPath() {
	return this.path;
}
 

@Override
public RequestPath getPath() {
	return getDelegate().getPath();
}
 

@Override
public RequestPath getPath() {
	return this.path;
}
 

@Test
public void testPickMatchingApiDefinitions() {
    // Mock a request.
    ServerWebExchange exchange = mock(ServerWebExchange.class);
    ServerHttpRequest request = mock(ServerHttpRequest.class);
    when(exchange.getRequest()).thenReturn(request);
    RequestPath requestPath = mock(RequestPath.class);
    when(request.getPath()).thenReturn(requestPath);

    // Prepare API definitions.
    Set<ApiDefinition> apiDefinitions = new HashSet<>();
    String apiName1 = "some_customized_api";
    ApiDefinition api1 = new ApiDefinition(apiName1)
        .setPredicateItems(Collections.singleton(
            new ApiPathPredicateItem().setPattern("/product/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX)
        ));
    String apiName2 = "another_customized_api";
    ApiDefinition api2 = new ApiDefinition(apiName2)
        .setPredicateItems(new HashSet<ApiPredicateItem>() {{
            add(new ApiPathPredicateItem().setPattern("/something"));
            add(new ApiPathPredicateItem().setPattern("/other/**")
                .setMatchStrategy(SentinelGatewayConstants.URL_MATCH_STRATEGY_PREFIX));
        }});
    apiDefinitions.add(api1);
    apiDefinitions.add(api2);
    GatewayApiDefinitionManager.loadApiDefinitions(apiDefinitions);
    SentinelGatewayFilter filter = new SentinelGatewayFilter();

    when(requestPath.value()).thenReturn("/product/123");
    Set<String> matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName1)).isTrue();

    when(requestPath.value()).thenReturn("/products");
    assertThat(filter.pickMatchingApiDefinitions(exchange).size()).isZero();

    when(requestPath.value()).thenReturn("/something");
    matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName2)).isTrue();

    when(requestPath.value()).thenReturn("/other/foo/3");
    matchingApis = filter.pickMatchingApiDefinitions(exchange);
    assertThat(matchingApis.size()).isEqualTo(1);
    assertThat(matchingApis.contains(apiName2)).isTrue();
}
 

@Test
public void testParseParametersWithItems() {
    // Mock a request.
    ServerWebExchange exchange = mock(ServerWebExchange.class);
    ServerHttpRequest request = mock(ServerHttpRequest.class);
    when(exchange.getRequest()).thenReturn(request);
    RequestPath requestPath = mock(RequestPath.class);
    when(request.getPath()).thenReturn(requestPath);

    // Prepare gateway rules.
    Set<GatewayFlowRule> rules = new HashSet<>();
    String routeId1 = "my_test_route_A";
    String api1 = "my_test_route_B";
    String headerName = "X-Sentinel-Flag";
    String paramName = "p";
    GatewayFlowRule routeRule1 = new GatewayFlowRule(routeId1)
        .setCount(2)
        .setIntervalSec(2)
        .setBurst(2)
        .setParamItem(new GatewayParamFlowItem()
            .setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_CLIENT_IP)
        );
    GatewayFlowRule routeRule2 = new GatewayFlowRule(routeId1)
        .setCount(10)
        .setIntervalSec(1)
        .setControlBehavior(RuleConstant.CONTROL_BEHAVIOR_RATE_LIMITER)
        .setMaxQueueingTimeoutMs(600)
        .setParamItem(new GatewayParamFlowItem()
            .setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_HEADER)
            .setFieldName(headerName)
        );
    GatewayFlowRule routeRule3 = new GatewayFlowRule(routeId1)
        .setCount(20)
        .setIntervalSec(1)
        .setBurst(5)
        .setParamItem(new GatewayParamFlowItem()
            .setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_URL_PARAM)
            .setFieldName(paramName)
        );
    GatewayFlowRule routeRule4 = new GatewayFlowRule(routeId1)
        .setCount(120)
        .setIntervalSec(10)
        .setBurst(30)
        .setParamItem(new GatewayParamFlowItem()
            .setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_HOST)
        );
    GatewayFlowRule apiRule1 = new GatewayFlowRule(api1)
        .setResourceMode(SentinelGatewayConstants.RESOURCE_MODE_CUSTOM_API_NAME)
        .setCount(5)
        .setIntervalSec(1)
        .setParamItem(new GatewayParamFlowItem()
            .setParseStrategy(SentinelGatewayConstants.PARAM_PARSE_STRATEGY_URL_PARAM)
            .setFieldName(paramName)
        );
    rules.add(routeRule1);
    rules.add(routeRule2);
    rules.add(routeRule3);
    rules.add(routeRule4);
    rules.add(apiRule1);
    GatewayRuleManager.loadRules(rules);

    String expectedHost = "hello.test.sentinel";
    String expectedAddress = "66.77.88.99";
    String expectedHeaderValue1 = "Sentinel";
    String expectedUrlParamValue1 = "17";
    mockClientHostAddress(request, expectedAddress);
    Map<String, String> expectedHeaders = new HashMap<String, String>() {{
        put(headerName, expectedHeaderValue1); put("Host", expectedHost);
    }};
    mockHeaders(request, expectedHeaders);
    mockSingleUrlParam(request, paramName, expectedUrlParamValue1);
    Object[] params = paramParser.parseParameterFor(routeId1, exchange, e -> e.getResourceMode() == 0);
    assertThat(params.length).isEqualTo(4);
    assertThat(params[routeRule1.getParamItem().getIndex()]).isEqualTo(expectedAddress);
    assertThat(params[routeRule2.getParamItem().getIndex()]).isEqualTo(expectedHeaderValue1);
    assertThat(params[routeRule3.getParamItem().getIndex()]).isEqualTo(expectedUrlParamValue1);
    assertThat(params[routeRule4.getParamItem().getIndex()]).isEqualTo(expectedHost);

    assertThat(paramParser.parseParameterFor(api1, exchange, e -> e.getResourceMode() == 0).length).isZero();

    String expectedUrlParamValue2 = "fs";
    mockSingleUrlParam(request, paramName, expectedUrlParamValue2);
    params = paramParser.parseParameterFor(api1, exchange, e -> e.getResourceMode() == 1);
    assertThat(params.length).isEqualTo(1);
    assertThat(params[apiRule1.getParamItem().getIndex()]).isEqualTo(expectedUrlParamValue2);
}
 

@Override
public RequestPath getPath() {
	return this.path;
}
 

@Override
public RequestPath getPath() {
	return getDelegate().getPath();
}
 

@Override
public RequestPath getPath() {
	return this.path;
}
 

/**
 * Constructor with the URI and headers for the request.
 * @param uri the URI for the request
 * @param contextPath the context path for the request
 * @param headers the headers for the request
 */
public AbstractServerHttpRequest(URI uri, @Nullable String contextPath, HttpHeaders headers) {
	this.uri = uri;
	this.path = RequestPath.parse(uri, contextPath);
	this.headers = HttpHeaders.readOnlyHttpHeaders(headers);
}
 

/**
 * Returns a structured representation of the request path including the
 * context path + path within application portions, path segments with
 * encoded and decoded values, and path parameters.
 */
RequestPath getPath();
 

/**
 * Constructor with the URI and headers for the request.
 * @param uri the URI for the request
 * @param contextPath the context path for the request
 * @param headers the headers for the request
 */
public AbstractServerHttpRequest(URI uri, @Nullable String contextPath, HttpHeaders headers) {
	this.uri = uri;
	this.path = RequestPath.parse(uri, contextPath);
	this.headers = HttpHeaders.readOnlyHttpHeaders(headers);
}
 

/**
 * Returns a structured representation of the request path including the
 * context path + path within application portions, path segments with
 * encoded and decoded values, and path parameters.
 */
RequestPath getPath();
 

/**
 * 获取请求路径
 *
 * @param request 请求
 * @return 请求路径
 */
private static String getRequestPath(ServerHttpRequest request) {
    RequestPath path = request.getPath();
    return path.toString();
}