});
    }

    /**
     * Helper method to mock the response of an HttpURLConnection.
     */
    private void mockResponse(int code, String message, Map<String, List<String>> headers, InputStream errorStream) throws IOException {
        mockResponse(this.mockConnection, code, message, headers, errorStream);
    }

    /**
     * Helper method to mock the response of a specific HttpURLConnection instance.

	Secret bool `json:"-"`

	// Indicates if sub-sys supports multiple targets.
	MultipleTargets bool `json:"multipleTargets"`
}

// HelpKVS - implement order of keys help messages.
type HelpKVS []HelpKV

// Lookup - lookup a key from help kvs.
func (hkvs HelpKVS) Lookup(key string) (HelpKV, bool) {
	for _, hkv := range hkvs {
		if hkv.Key == key {
			return hkv, true
		}
	}
	return HelpKV{}, false
}

        // When remoteAddr is not a trusted proxy, headers should be ignored
        final MockletHttpServletRequest request = getMockRequest();
        request.setRemoteAddr("192.168.1.100");
        request.addHeader("X-Forwarded-For", "203.0.113.50");
        request.addHeader("X-Real-IP", "203.0.113.75");
        // Should return remoteAddr, not the spoofed headers

    *   tf.py_func now reports the full stack trace if an exception occurs.
    *   Integrate `TPUClusterResolver` with GKE's integration for Cloud TPUs.
    *   Add a library for statistical testing of samplers.
    *   Add Helpers to stream data from the GCE VM to a Cloud TPU.
    *   Integrate ClusterResolvers with TPUEstimator.
    *   Unify metropolis_hastings interface with HMC kernel.

      value: String,
    ) = apply {
      headers.add(name, value)
    }

    /** Removes all headers named [name] on this builder. */
    open fun removeHeader(name: String) =
      apply {
        headers.removeAll(name)
      }

    /** Removes all headers on this builder and adds [headers]. */
    open fun headers(headers: Headers) =
      apply {
        this.headers = headers.newBuilder()
      }

* Fix init container status reporting when active deadline is exceeded. ([#46305](https://github.com/kubernetes/kubernetes/pull/46305), [@sjenning](https://github.com/sjenning))

* Moved qos to api.helpers. ([#44906](https://github.com/kubernetes/kubernetes/pull/44906), [@k82cn](https://github.com/k82cn))

     * Only trusts X-Forwarded-For/X-Real-IP headers when the request comes from a trusted proxy.
     * @param request the HTTP request
     * @return the client IP address
     */
    public String getClientIp(final HttpServletRequest request) {
        final String remoteAddr = request.getRemoteAddr();

        // Only trust proxy headers if the request comes from a trusted proxy

    }

    // Test that all expected headers are set
    @Test
    public void test_allCorsHeadersAreSet() {
        String testOrigin = "https://example.com";
        HttpServletRequest request = createMockRequest();
        HttpServletResponse response = createMockResponse();

        corsHandler.process(testOrigin, request, response);

        // Check all CORS headers are present

        result = virtualHostHelper.processVirtualHost(s -> "processed_" + s, "default");
        assertEquals("processed_site1", result);

        // Headers persist in same request, so subsequent headers are additive
        // Test with case insensitive matching
        request.addHeader("X-Forwarded-Host", "TEST.COM");
        result = virtualHostHelper.processVirtualHost(s -> "processed_" + s, "default");

	}
	if key != "" {
		value, ok := h.Lookup(key)
		if !ok {
			return Help{}, config.Errorf("unknown key %s for sub-system %s",
				key, subSys)
		}
		h = config.HelpKVS{value}
	}

	help := config.HelpKVS{}

	// Only for multiple targets, make sure
	// to list the ENV, for regular k/v EnableKey is
	// implicit, for ENVs we cannot make it implicit.
	if subSysHelp.MultipleTargets {