HTTPHeaderNames

const HTTPHeaderNames: THeadersArray = ('', HeaderAccept, HeaderAcceptCharset, HeaderAcceptEncoding, HeaderAcceptLanguage, HeaderAcceptRanges, HeaderAge, HeaderAllow, HeaderAuthorization, HeaderCacheControl, HeaderConnection, HeaderContentEncoding, HeaderContentLanguage, HeaderContentLength, HeaderContentLocation, HeaderContentMD5, HeaderContentRange, HeaderContentType, HeaderDate, HeaderETag, HeaderExpires, HeaderExpect, HeaderFrom, HeaderHost, HeaderIfMatch, HeaderIfModifiedSince, HeaderIfNoneMatch, HeaderIfRange, HeaderIfModifiedSince, HeaderLastModified, HeaderLocation, HeaderMaxForwards, HeaderPragma, HeaderProxyAuthenticate, HeaderProxyAuthorization, HeaderRange, HeaderReferer, HeaderRetryAfter, HeaderServer, HeaderTE, HeaderTrailer, HeaderTransferEncoding, HeaderUpgrade, HeaderUserAgent, HeaderVary, HeaderVia, HeaderWarning, HeaderWWWAuthenticate);