<?php
namespace Yurun\Util\YurunHttp\Http\Psr7\Consts;
abstract class RequestHeader
{
const ACCEPT = 'Accept';
const ACCEPT_CHARSET = 'Accept-Charset';
const ACCEPT_ENCODING = 'Accept-Encoding';
const ACCEPT_LANGUAGE = 'Accept-Language';
const ACCEPT_DATETIME = 'Accept-Datetime';
const AUTHORIZATION = 'Authorization';
const CACHE_CONTROL = 'Cache-Control';
const CONNECTION = 'Connection';
const COOKIE = 'Cookie';
const CONTENT_LENGTH = 'Content-Length';
const CONTENT_MD5 = 'Content-MD5';
const CONTENT_TYPE = 'Content-Type';
const DATE = 'Date';
const EXPECT = 'Expect';
const FROM = 'From';
const HOST = 'Host';
const IF_MATCH = 'If-Match';
const IF_MODIFIED_SINCE = 'If-Modified-Since';
const IF_NONE_MATCH = 'If-None-Match';
const IF_RANGE = 'If-Range';
const IF_UNMODIFIED_SINCE = 'If-Unmodified-Since';
const MAX_FORWARDS = 'Max-Forwards';
const ORIGIN = 'Origin';
const PRAGMA = 'Pragma';
const PROXY_AUTHORIZATION = 'Proxy-Authorization';
const RANGE = 'Range';
const REFERER = 'Referer';
const TE = 'TE';
const USER_AGENT = 'User-Agent';
const UPGRADE = 'Upgrade';
const VIA = 'Via';
const WARNING = 'Warning';
}