+/*
+ * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
+ *
+ * Squid software is distributed under GPLv2+ license and includes
+ * contributions from numerous individuals and organizations.
+ * Please see the COPYING and CONTRIBUTORS files for details.
+ */
+
#ifndef SQUID_HTTP_REGISTEREDHEADERS_H
#define SQUID_HTTP_REGISTEREDHEADERS_H
/// recognized or "known" header fields; and the RFC which defines them (or not)
+/// http://www.iana.org/assignments/message-headers/message-headers.xhtml
typedef enum {
HDR_BAD_HDR = -1,
- HDR_ACCEPT = 0, /**< RFC 2608, 2616 */
- HDR_ACCEPT_CHARSET, /**< RFC 2608, 2616 */
- HDR_ACCEPT_ENCODING, /**< RFC 2608, 2616 */
- /*HDR_ACCEPT_FEATURES,*/ /* experimental RFC 2295 */
- HDR_ACCEPT_LANGUAGE, /**< RFC 2608, 2616 */
- HDR_ACCEPT_RANGES, /**< RFC 2608, 2616 */
- HDR_AGE, /**< RFC 2608, 2616 */
- HDR_ALLOW, /**< RFC 2608, 2616 */
- /*HDR_ALTERNATES,*/ /* deprecated RFC 2068, 2295 */
- HDR_AUTHORIZATION, /**< RFC 2608, 2616, 4559 */
- HDR_CACHE_CONTROL, /**< RFC 2608, 2616 */
- HDR_CONNECTION, /**< RFC 2608, 2616 */
- HDR_CONTENT_BASE, /**< RFC 2608 */
- HDR_CONTENT_DISPOSITION, /**< RFC 2183, 2616 */
- HDR_CONTENT_ENCODING, /**< RFC 2608, 2616 */
- HDR_CONTENT_LANGUAGE, /**< RFC 2608, 2616 */
- HDR_CONTENT_LENGTH, /**< RFC 2608, 2616 */
- HDR_CONTENT_LOCATION, /**< RFC 2608, 2616 */
- HDR_CONTENT_MD5, /**< RFC 2608, 2616 */
- HDR_CONTENT_RANGE, /**< RFC 2608, 2616 */
- HDR_CONTENT_TYPE, /**< RFC 2608, 2616 */
- /*HDR_CONTENT_VERSION,*/ /* deprecated RFC 2608 header. */
- HDR_COOKIE, /**< de-facto and RFC 2965 header we may need to erase */
+ HDR_ACCEPT = 0, /**< RFC 7231 */
+ HDR_ACCEPT_CHARSET, /**< RFC 7231 */
+ HDR_ACCEPT_ENCODING, /**< RFC 7231 */
+ /*HDR_ACCEPT_FEATURES,*/ /* RFC 2295 */
+ HDR_ACCEPT_LANGUAGE, /**< RFC 7231 */
+ HDR_ACCEPT_RANGES, /**< RFC 7233 */
+ HDR_AGE, /**< RFC 7234 */
+ HDR_ALLOW, /**< RFC 7231 */
+ HDR_ALTERNATE_PROTOCOL, /**< GFE custom header we may have to erase */
+ HDR_AUTHENTICATION_INFO, /**< RFC 2617 */
+ HDR_AUTHORIZATION, /**< RFC 7235, 4559 */
+ HDR_CACHE_CONTROL, /**< RFC 7234 */
+ HDR_CONNECTION, /**< RFC 7230 */
+ HDR_CONTENT_BASE, /**< obsoleted RFC 2068 */
+ HDR_CONTENT_DISPOSITION, /**< RFC 2183, 6266 */
+ HDR_CONTENT_ENCODING, /**< RFC 7231 */
+ HDR_CONTENT_LANGUAGE, /**< RFC 7231 */
+ HDR_CONTENT_LENGTH, /**< RFC 7230 */
+ HDR_CONTENT_LOCATION, /**< RFC 7231 */
+ HDR_CONTENT_MD5, /**< deprecated, RFC 2616 */
+ HDR_CONTENT_RANGE, /**< RFC 7233 */
+ HDR_CONTENT_TYPE, /**< RFC 7231 */
+ HDR_COOKIE, /**< RFC 6265 header we may need to erase */
HDR_COOKIE2, /**< obsolete RFC 2965 header we may need to erase */
- HDR_DATE, /**< RFC 2608, 2616 */
+ HDR_DATE, /**< RFC 7231 */
/*HDR_DAV,*/ /* RFC 2518 */
/*HDR_DEPTH,*/ /* RFC 2518 */
- /*HDR_DERIVED_FROM,*/ /* deprecated RFC 2608 */
+ /*HDR_DERIVED_FROM,*/ /* deprecated RFC 2068 */
/*HDR_DESTINATION,*/ /* RFC 2518 */
- HDR_ETAG, /**< RFC 2608, 2616 */
- HDR_EXPECT, /**< RFC 2608, 2616 */
- HDR_EXPIRES, /**< RFC 2608, 2616 */
- HDR_FROM, /**< RFC 2608, 2616 */
- HDR_HOST, /**< RFC 2608, 2616 */
- HDR_HTTP2_SETTINGS, /**< HTTP/2.0 upgrade header. see draft-ietf-httpbis-http2-04 */
+ HDR_ETAG, /**< RFC 7232 */
+ HDR_EXPECT, /**< RFC 7231 */
+ HDR_EXPIRES, /**< RFC 7234 */
+ HDR_FORWARDED, /**< RFC 7239 */
+ HDR_FROM, /**< RFC 7231 */
+ HDR_HOST, /**< RFC 7230 */
+ HDR_HTTP2_SETTINGS, /**< HTTP/2.0 upgrade header. see draft-ietf-httpbis-http2-13 */
/*HDR_IF,*/ /* RFC 2518 */
- HDR_IF_MATCH, /**< RFC 2608, 2616 */
- HDR_IF_MODIFIED_SINCE, /**< RFC 2608, 2616 */
- HDR_IF_NONE_MATCH, /**< RFC 2608, 2616 */
- HDR_IF_RANGE, /**< RFC 2608, 2616 */
- /*HDR_IF_UNMODIFIED_SINCE,*/ /* RFC 2608, 2616 */
- HDR_KEEP_ALIVE, /**< obsolete HTTP/1.0 header we may need to erase */
+ HDR_IF_MATCH, /**< RFC 7232 */
+ HDR_IF_MODIFIED_SINCE, /**< RFC 7232 */
+ HDR_IF_NONE_MATCH, /**< RFC 7232 */
+ HDR_IF_RANGE, /**< RFC 7233 */
+ HDR_IF_UNMODIFIED_SINCE, /**< RFC 7232 */
+ HDR_KEEP_ALIVE, /**< obsoleted RFC 2068 header we may need to erase */
HDR_KEY, /**< experimental RFC Draft draft-fielding-http-key-02 */
- HDR_LAST_MODIFIED, /**< RFC 2608, 2616 */
- HDR_LINK, /**< RFC 2068 */
- HDR_LOCATION, /**< RFC 2608, 2616 */
+ HDR_LAST_MODIFIED, /**< RFC 7232 */
+ HDR_LINK, /**< RFC 5988 */
+ HDR_LOCATION, /**< RFC 7231 */
/*HDR_LOCK_TOKEN,*/ /* RFC 2518 */
- HDR_MAX_FORWARDS, /**< RFC 2608, 2616 */
- HDR_MIME_VERSION, /**< RFC 2626 */
+ HDR_MAX_FORWARDS, /**< RFC 7231 */
+ HDR_MIME_VERSION, /**< RFC 2045, 7231 */
HDR_NEGOTIATE, /**< experimental RFC 2295. Why only this one from 2295? */
/*HDR_OVERWRITE,*/ /* RFC 2518 */
HDR_ORIGIN, /* CORS Draft specification (see http://www.w3.org/TR/cors/) */
- HDR_PRAGMA, /**< deprecated RFC 2068,2616 header we may need to erase */
- HDR_PROXY_AUTHENTICATE, /**< RFC 2608, 2616, 2617 */
+ HDR_PRAGMA, /**< RFC 7234 */
+ HDR_PROXY_AUTHENTICATE, /**< RFC 7235 */
HDR_PROXY_AUTHENTICATION_INFO, /**< RFC 2617 */
- HDR_PROXY_AUTHORIZATION, /**< RFC 2608, 2616, 2617 */
+ HDR_PROXY_AUTHORIZATION, /**< RFC 7235 */
HDR_PROXY_CONNECTION, /**< obsolete Netscape header we may need to erase. */
HDR_PROXY_SUPPORT, /**< RFC 4559 */
- HDR_PUBLIC, /**< RFC 2608 */
- HDR_RANGE, /**< RFC 2608, 2616 */
- HDR_REFERER, /**< RFC 2608, 2616 */
+ HDR_PUBLIC, /**< RFC 2068 */
+ HDR_RANGE, /**< RFC 7233 */
+ HDR_REFERER, /**< RFC 7231 */
HDR_REQUEST_RANGE, /**< some clients use this, sigh */
- HDR_RETRY_AFTER, /**< RFC 2608, 2616 */
- HDR_SERVER, /**< RFC 2608, 2616 */
- HDR_SET_COOKIE, /**< de-facto standard header we may need to erase */
- HDR_SET_COOKIE2, /**< obsolete RFC 2965 header we may need to erase */
+ HDR_RETRY_AFTER, /**< RFC 7231 */
+ HDR_SERVER, /**< RFC 7231 */
+ HDR_SET_COOKIE, /**< RFC 6265 header we may need to erase */
+ HDR_SET_COOKIE2, /**< obsoleted RFC 2965 header we may need to erase */
/*HDR_STATUS_URI,*/ /* RFC 2518 */
/*HDR_TCN,*/ /* experimental RFC 2295 */
- HDR_TE, /**< RFC 2616 */
+ HDR_TE, /**< RFC 7230 */
/*HDR_TIMEOUT,*/ /* RFC 2518 */
- HDR_TITLE, /**< obsolete draft suggested header */
- HDR_TRAILER, /**< RFC 2616 */
- HDR_TRANSFER_ENCODING, /**< RFC 2608, 2616 */
+ HDR_TITLE, /* obsolete draft suggested header */
+ HDR_TRAILER, /**< RFC 7230 */
+ HDR_TRANSFER_ENCODING, /**< RFC 7230 */
HDR_TRANSLATE, /**< IIS custom header we may need to erase */
HDR_UNLESS_MODIFIED_SINCE, /**< IIS custom header we may need to erase */
- HDR_UPGRADE, /**< RFC 2608, 2616 */
- /*HDR_URI,*/ /* obsolete RFC 2068 header */
- HDR_USER_AGENT, /**< RFC 2608, 2616 */
+ HDR_UPGRADE, /**< RFC 7230 */
+ HDR_USER_AGENT, /**< RFC 7231 */
/*HDR_VARIANT_VARY,*/ /* experimental RFC 2295 */
- HDR_VARY, /**< RFC 2608, 2616 */
- HDR_VIA, /**< RFC 2608, 2616 */
- HDR_WARNING, /**< RFC 2608, 2616 */
- HDR_WWW_AUTHENTICATE, /**< RFC 2608, 2616, 2617, 4559 */
- HDR_AUTHENTICATION_INFO, /**< RFC 2617 */
+ HDR_VARY, /**< RFC 7231 */
+ HDR_VIA, /**< RFC 7230 */
+ HDR_WARNING, /**< RFC 7234 */
+ HDR_WWW_AUTHENTICATE, /**< RFC 7235, 4559 */
HDR_X_CACHE, /**< Squid custom header */
HDR_X_CACHE_LOOKUP, /**< Squid custom header. temporary hack that became de-facto. TODO remove */
- HDR_X_FORWARDED_FOR, /**< Squid custom header */
+ HDR_X_FORWARDED_FOR, /**< obsolete Squid custom header, RFC 7239 */
HDR_X_REQUEST_URI, /**< Squid custom header appended if ADD_X_REQUEST_URI is defined */
HDR_X_SQUID_ERROR, /**< Squid custom header on generated error responses */
#if X_ACCELERATOR_VARY
HDR_SURROGATE_CAPABILITY, /**< Edge Side Includes (ESI) header */
HDR_SURROGATE_CONTROL, /**< Edge Side Includes (ESI) header */
HDR_FRONT_END_HTTPS, /**< MS Exchange custom header we may have to add */
+ HDR_FTP_COMMAND, /**< Internal header for FTP command */
+ HDR_FTP_ARGUMENTS, /**< Internal header for FTP command arguments */
+ HDR_FTP_PRE, /**< Internal header containing leading FTP control response lines */
+ HDR_FTP_STATUS, /**< Internal header for FTP reply status */
+ HDR_FTP_REASON, /**< Internal header for FTP reply reason */
HDR_OTHER, /**< internal tag value for "unknown" headers */
HDR_ENUM_END
} http_hdr_type;
#endif /* SQUID_HTTP_REGISTEREDHEADERS_H */
+
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