/* * Copyright (C) 2011 The Guava Authors * * 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.google.common.net; import com.google.common.annotations.Beta; import com.google.common.annotations.GwtCompatible; /** * Contains constant definitions for the HTTP header field names. See: * * * @author Kurt Alfred Kluever * @since 11.0 */ @Beta @GwtCompatible public final class HttpHeaders { private HttpHeaders() {} // HTTP Request and Response header fields /** The HTTP Cache-Control header field name. */ public static final String CACHE_CONTROL = "Cache-Control"; /** The HTTP Content-Length header field name. */ public static final String CONTENT_LENGTH = "Content-Length"; /** The HTTP Content-Type header field name. */ public static final String CONTENT_TYPE = "Content-Type"; /** The HTTP Date header field name. */ public static final String DATE = "Date"; /** The HTTP Pragma header field name. */ public static final String PRAGMA = "Pragma"; /** The HTTP Via header field name. */ public static final String VIA = "Via"; /** The HTTP Warning header field name. */ public static final String WARNING = "Warning"; // HTTP Request header fields /** The HTTP Accept header field name. */ public static final String ACCEPT = "Accept"; /** The HTTP Accept-Charset header field name. */ public static final String ACCEPT_CHARSET = "Accept-Charset"; /** The HTTP Accept-Encoding header field name. */ public static final String ACCEPT_ENCODING = "Accept-Encoding"; /** The HTTP Accept-Language header field name. */ public static final String ACCEPT_LANGUAGE = "Accept-Language"; /** The HTTP Access-Control-Request-Headers header field name. */ public static final String ACCESS_CONTROL_REQUEST_HEADERS = "Access-Control-Request-Headers"; /** The HTTP Access-Control-Request-Method header field name. */ public static final String ACCESS_CONTROL_REQUEST_METHOD = "Access-Control-Request-Method"; /** The HTTP Authorization header field name. */ public static final String AUTHORIZATION = "Authorization"; /** The HTTP Connection header field name. */ public static final String CONNECTION = "Connection"; /** The HTTP Cookie header field name. */ public static final String COOKIE = "Cookie"; /** The HTTP Expect header field name. */ public static final String EXPECT = "Expect"; /** The HTTP From header field name. */ public static final String FROM = "From"; /** The HTTP Host header field name. */ public static final String HOST = "Host"; /** The HTTP If-Match header field name. */ public static final String IF_MATCH = "If-Match"; /** The HTTP If-Modified-Since header field name. */ public static final String IF_MODIFIED_SINCE = "If-Modified-Since"; /** The HTTP If-None-Match header field name. */ public static final String IF_NONE_MATCH = "If-None-Match"; /** The HTTP If-Range header field name. */ public static final String IF_RANGE = "If-Range"; /** The HTTP If-Unmodified-Since header field name. */ public static final String IF_UNMODIFIED_SINCE = "If-Unmodified-Since"; /** The HTTP Last-Event-ID header field name. */ public static final String LAST_EVENT_ID = "Last-Event-ID"; /** The HTTP Max-Forwards header field name. */ public static final String MAX_FORWARDS = "Max-Forwards"; /** The HTTP Origin header field name. */ public static final String ORIGIN = "Origin"; /** The HTTP Proxy-Authorization header field name. */ public static final String PROXY_AUTHORIZATION = "Proxy-Authorization"; /** The HTTP Range header field name. */ public static final String RANGE = "Range"; /** The HTTP Referer header field name. */ public static final String REFERER = "Referer"; /** The HTTP TE header field name. */ public static final String TE = "TE"; /** The HTTP Upgrade header field name. */ public static final String UPGRADE = "Upgrade"; /** The HTTP User-Agent header field name. */ public static final String USER_AGENT = "User-Agent"; // HTTP Response header fields /** The HTTP Accept-Ranges header field name. */ public static final String ACCEPT_RANGES = "Accept-Ranges"; /** The HTTP Access-Control-Allow-Headers header field name. */ public static final String ACCESS_CONTROL_ALLOW_HEADERS = "Access-Control-Allow-Headers"; /** The HTTP Access-Control-Allow-Methods header field name. */ public static final String ACCESS_CONTROL_ALLOW_METHODS = "Access-Control-Allow-Methods"; /** The HTTP Access-Control-Allow-Origin header field name. */ public static final String ACCESS_CONTROL_ALLOW_ORIGIN = "Access-Control-Allow-Origin"; /** The HTTP Access-Control-Allow-Credentials header field name. */ public static final String ACCESS_CONTROL_ALLOW_CREDENTIALS = "Access-Control-Allow-Credentials"; /** The HTTP Access-Control-Expose-Headers header field name. */ public static final String ACCESS_CONTROL_EXPOSE_HEADERS = "Access-Control-Expose-Headers"; /** The HTTP Access-Control-Max-Age header field name. */ public static final String ACCESS_CONTROL_MAX_AGE = "Access-Control-Max-Age"; /** The HTTP Age header field name. */ public static final String AGE = "Age"; /** The HTTP Allow header field name. */ public static final String ALLOW = "Allow"; /** The HTTP Content-Disposition header field name. */ public static final String CONTENT_DISPOSITION = "Content-Disposition"; /** The HTTP Content-Encoding header field name. */ public static final String CONTENT_ENCODING = "Content-Encoding"; /** The HTTP Content-Language header field name. */ public static final String CONTENT_LANGUAGE = "Content-Language"; /** The HTTP Content-Location header field name. */ public static final String CONTENT_LOCATION = "Content-Location"; /** The HTTP Content-MD5 header field name. */ public static final String CONTENT_MD5 = "Content-MD5"; /** The HTTP Content-Range header field name. */ public static final String CONTENT_RANGE = "Content-Range"; /** The HTTP ETag header field name. */ public static final String ETAG = "ETag"; /** The HTTP Expires header field name. */ public static final String EXPIRES = "Expires"; /** The HTTP Last-Modified header field name. */ public static final String LAST_MODIFIED = "Last-Modified"; /** The HTTP Link header field name. */ public static final String LINK = "Link"; /** The HTTP Location header field name. */ public static final String LOCATION = "Location"; /** The HTTP P3P header field name. Limited browser support. */ public static final String P3P = "P3P"; /** The HTTP Proxy-Authenticate header field name. */ public static final String PROXY_AUTHENTICATE = "Proxy-Authenticate"; /** The HTTP Refresh header field name. Non-standard header supported by most browsers. */ public static final String REFRESH = "Refresh"; /** The HTTP Retry-After header field name. */ public static final String RETRY_AFTER = "Retry-After"; /** The HTTP Server header field name. */ public static final String SERVER = "Server"; /** The HTTP Set-Cookie header field name. */ public static final String SET_COOKIE = "Set-Cookie"; /** The HTTP Set-Cookie2 header field name. */ public static final String SET_COOKIE2 = "Set-Cookie2"; /** The HTTP Trailer header field name. */ public static final String TRAILER = "Trailer"; /** The HTTP Transfer-Encoding header field name. */ public static final String TRANSFER_ENCODING = "Transfer-Encoding"; /** The HTTP Vary header field name. */ public static final String VARY = "Vary"; /** The HTTP WWW-Authenticate header field name. */ public static final String WWW_AUTHENTICATE = "WWW-Authenticate"; // Common, non-standard HTTP header fields /** The HTTP DNT header field name. */ public static final String DNT = "DNT"; /** The HTTP X-Content-Type-Options header field name. */ public static final String X_CONTENT_TYPE_OPTIONS = "X-Content-Type-Options"; /** The HTTP X-Do-Not-Track header field name. */ public static final String X_DO_NOT_TRACK = "X-Do-Not-Track"; /** The HTTP X-Forwarded-For header field name. */ public static final String X_FORWARDED_FOR = "X-Forwarded-For"; /** The HTTP X-Forwarded-Proto header field name. */ public static final String X_FORWARDED_PROTO = "X-Forwarded-Proto"; /** The HTTP X-Frame-Options header field name. */ public static final String X_FRAME_OPTIONS = "X-Frame-Options"; /** The HTTP X-Powered-By header field name. */ public static final String X_POWERED_BY = "X-Powered-By"; /** The HTTP X-Requested-With header field name. */ public static final String X_REQUESTED_WITH = "X-Requested-With"; /** The HTTP X-User-IP header field name. */ public static final String X_USER_IP = "X-User-IP"; /** The HTTP X-XSS-Protection header field name. */ public static final String X_XSS_PROTECTION = "X-XSS-Protection"; }