cosmopolitan/net/http/gethttpheadername.c
Justine Tunney 9f9b240f3d
Make HTTP message parsing a little faster
ParseHttpMessage() now does a better job avoiding malloc() calls and
headers commonly sent by CloudFlare can now be consulted in constant
time using our hard-coded perfect hash table.  This increases /claim
performance from 321k to 337k qps which is 5% faster.
2022-10-04 06:37:46 -07:00

212 lines
7.2 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2021 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "net/http/http.h"
const char *GetHttpHeaderName(int h) {
switch (h) {
case kHttpHost:
return "Host";
case kHttpCacheControl:
return "Cache-Control";
case kHttpConnection:
return "Connection";
case kHttpAccept:
return "Accept";
case kHttpAcceptLanguage:
return "Accept-Language";
case kHttpAcceptEncoding:
return "Accept-Encoding";
case kHttpUserAgent:
return "User-Agent";
case kHttpReferer:
return "Referer";
case kHttpXForwardedFor:
return "X-Forwarded-For";
case kHttpOrigin:
return "Origin";
case kHttpUpgradeInsecureRequests:
return "Upgrade-Insecure-Requests";
case kHttpPragma:
return "Pragma";
case kHttpCookie:
return "Cookie";
case kHttpDnt:
return "DNT";
case kHttpSecGpc:
return "Sec-GPC";
case kHttpFrom:
return "From";
case kHttpIfModifiedSince:
return "If-Modified-Since";
case kHttpXRequestedWith:
return "X-Requested-With";
case kHttpXForwardedHost:
return "X-Forwarded-Host";
case kHttpXForwardedProto:
return "X-Forwarded-Proto";
case kHttpXCsrfToken:
return "X-CSRF-Token";
case kHttpSaveData:
return "Save-Data";
case kHttpRange:
return "Range";
case kHttpContentLength:
return "Content-Length";
case kHttpContentType:
return "Content-Type";
case kHttpVary:
return "Vary";
case kHttpDate:
return "Date";
case kHttpServer:
return "Server";
case kHttpExpires:
return "Expires";
case kHttpContentEncoding:
return "Content-Encoding";
case kHttpLastModified:
return "Last-Modified";
case kHttpEtag:
return "ETag";
case kHttpAllow:
return "Allow";
case kHttpContentRange:
return "Content-Range";
case kHttpAcceptCharset:
return "Accept-Charset";
case kHttpAccessControlAllowCredentials:
return "Access-Control-Allow-Credentials";
case kHttpAccessControlAllowHeaders:
return "Access-Control-Allow-Headers";
case kHttpAccessControlAllowMethods:
return "Access-Control-Allow-Methods";
case kHttpAccessControlAllowOrigin:
return "Access-Control-Allow-Origin";
case kHttpAccessControlMaxAge:
return "Access-Control-MaxAge";
case kHttpAccessControlMethod:
return "Access-Control-Method";
case kHttpAccessControlRequestHeaders:
return "Access-Control-RequestHeaders";
case kHttpAccessControlRequestMethod:
return "Access-Control-Request-Method";
case kHttpAccessControlRequestMethods:
return "Access-Control-Request-Methods";
case kHttpAge:
return "Age";
case kHttpAuthorization:
return "Authorization";
case kHttpContentBase:
return "Content-Base";
case kHttpContentDescription:
return "Content-Description";
case kHttpContentDisposition:
return "Content-Disposition";
case kHttpContentLanguage:
return "Content-Language";
case kHttpContentLocation:
return "Content-Location";
case kHttpContentMd5:
return "Content-MD5";
case kHttpExpect:
return "Expect";
case kHttpIfMatch:
return "If-Match";
case kHttpIfNoneMatch:
return "If-None-Match";
case kHttpIfRange:
return "If-Range";
case kHttpIfUnmodifiedSince:
return "If-Unmodified-Since";
case kHttpKeepAlive:
return "Keep-Alive";
case kHttpLink:
return "Link";
case kHttpLocation:
return "Location";
case kHttpMaxForwards:
return "Max-Forwards";
case kHttpProxyAuthenticate:
return "Proxy-Authenticate";
case kHttpProxyAuthorization:
return "Proxy-Authorization";
case kHttpProxyConnection:
return "Proxy-Connection";
case kHttpPublic:
return "Public";
case kHttpRetryAfter:
return "Retry-After";
case kHttpTe:
return "TE";
case kHttpTrailer:
return "Trailer";
case kHttpTransferEncoding:
return "Transfer-Encoding";
case kHttpUpgrade:
return "Upgrade";
case kHttpWarning:
return "Warning";
case kHttpWwwAuthenticate:
return "WWW-Authenticate";
case kHttpVia:
return "Via";
case kHttpStrictTransportSecurity:
return "Strict-Transport-Security";
case kHttpXFrameOptions:
return "X-Frame-Options";
case kHttpXContentTypeOptions:
return "X-Content-Type-Options";
case kHttpAltSvc:
return "Alt-Svc";
case kHttpReferrerPolicy:
return "Referrer-Policy";
case kHttpXXssProtection:
return "X-XSS-Protection";
case kHttpAcceptRanges:
return "Accept-Ranges";
case kHttpSetCookie:
return "Set-Cookie";
case kHttpSecChUa:
return "Sec-CH-UA";
case kHttpSecChUaMobile:
return "Sec-CH-UA-Mobile";
case kHttpSecFetchSite:
return "Sec-Fetch-Site";
case kHttpSecFetchMode:
return "Sec-Fetch-Mode";
case kHttpSecFetchUser:
return "Sec-Fetch-User";
case kHttpSecFetchDest:
return "Sec-Fetch-Dest";
case kHttpCfRay:
return "CF-RAY";
case kHttpCfVisitor:
return "CF-Visitor";
case kHttpCfConnectingIp:
return "CF-Connecting-IP";
case kHttpCfIpcountry:
return "CF-IPCountry";
case kHttpCdnLoop:
return "CDN-Loop";
case kHttpSecChUaPlatform:
return "Sec-CH-UA-Platform";
default:
return NULL;
}
}