com.phloc.web.http.CHTTPHeader Maven / Gradle / Ivy
/**
* Copyright (C) 2006-2015 phloc systems
* http://www.phloc.com
* office[at]phloc[dot]com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.phloc.web.http;
import javax.annotation.concurrent.Immutable;
import com.phloc.commons.annotations.PresentForCodeCoverage;
// ESCA-JAVA0116:
/**
* HTTP header constants.
*
* @author Philip Helger
*/
@Immutable
public final class CHTTPHeader
{
public static final String ACCEPT = "Accept";
public static final String ACCEPT_CHARSET = "Accept-Charset";
public static final String ACCEPT_ENCODING = "Accept-Encoding";
public static final String ACCEPT_LANGUAGE = "Accept-Language";
public static final String AGE = "Age";
public static final String ALLOW = "Allow";
public static final String CACHE_CONTROL = "Cache-Control";
public static final String CONTENT_DISPOSITION = "Content-Disposition";
public static final String CONTENT_ENCODING = "Content-Encoding";
public static final String CONTENT_TYPE = "Content-Type";
public static final String DATE = "Date";
public static final String ETAG = "ETag";
public static final String EXPIRES = "Expires";
public static final String IF_NON_MATCH = "If-None-Match";
public static final String IF_MATCH = "If-Match";
public static final String IF_MODIFIED_SINCE = "If-Modified-Since";
public static final String IF_UNMODIFIED_SINCE = "If-Unmodified-Since";
public static final String LAST_MODIFIED = "Last-Modified";
public static final String LOCATION = "Location";
public static final String PRAGMA = "Pragma";
public static final String REFERER = "Referer";
public static final String USER_AGENT = "User-Agent";
public static final String VARY = "Vary";
public static final String WARNING = "Warning";
public static final String AUTHORIZATION = "Authorization";
public static final String PROXY_AUTHORIZATION = "Proxy-Authorization";
public static final String WWW_AUTHENTICATE = "WWW-Authenticate";
/**
* https://www.owasp.org/index.php/HTTP_Strict_Transport_Security
* e.g. "max-age=16070400; includeSubDomains"
*/
public static final String STRICT_TRANSPORT_SECURITY = "Strict-Transport-Security";
/**
* https://www.owasp.org/index.php/List_of_useful_HTTP_headers
* e.g. X-Content-Type-Options: nosniff
*/
public static final String X_CONTENT_TYPE_OPTIONS = "X-Content-Type-Options";
/**
* The Retry-After response-header field can be used with a 503 (Service
* Unavailable) response to indicate how long the service is expected to be
* unavailable to the requesting client. This field MAY also be used with any
* 3xx (Redirection) response to indicate the minimum time the user-agent is
* asked wait before issuing the redirected request. The value of this field
* can be either an HTTP-date or an integer number of seconds (in decimal)
* after the time of the response
*/
public static final String RETRY_AFTER = "Retry-After";
// Do Not Track header
public static final String DNT = "DNT";
// Different user agent headers
public static final String UA = "UA";
public static final String X_DEVICE_USER_AGENT = "x-device-user-agent";
// Response codes
public static final String CONNECTION = "Connection";
public static final String CONTENT_LENGTH = "Content-Length";
public static final String SET_COOKIE = "Set-Cookie";
public static final String TRANSFER_ENCODING = "Transfer-Encoding";
// CORS
public static final String ACCESS_CONTROL_ALLOW_CREDENTIALS = "Access-Control-Allow-Credentials";
public static final String ACCESS_CONTROL_ALLOW_HEADERS = "Access-Control-Allow-Headers";
public static final String ACCESS_CONTROL_ALLOW_METHODS = "Access-Control-Allow-Methods";
public static final String ACCESS_CONTROL_ALLOW_ORIGIN = "Access-Control-Allow-Origin";
public static final String ACCESS_CONTROL_EXPOSE_HEADERS = "Access-Control-Expose-Headers";
public static final String ACCESS_CONTROL_MAX_AGE = "Access-Control-Max-Age";
public static final String ACCESS_CONTROL_REQUEST_METHOD = "Access-Control-Request-Method";
public static final String ACCESS_CONTROL_REQUEST_HEADERS = "Access-Control-Request-Headers";
public static final String ORIGIN = "Origin";
public static final String VALUE_NOSNIFF = "nosniff";
public static final String VALUE_INCLUDE_SUBDMOAINS = "includeSubDomains";
@PresentForCodeCoverage
@SuppressWarnings ("unused")
private static final CHTTPHeader s_aInstance = new CHTTPHeader ();
private CHTTPHeader ()
{}
}
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