<?php namespace Royalcms\Component\Aliyun\Common\Utilities;

class HttpHeaders {
    const AUTHORIZATION = 'Authorization';
    const CACHE_CONTROL = 'Cache-Control';
    const CONTENT_DISPOSITION = 'Content-Disposition';
    const CONTENT_ENCODING = 'Content-Encoding';
    const CONTENT_LENGTH = 'Content-Length';
    const CONTENT_LANGUAGE = 'Content-Language';
    const CONTENT_MD5 = 'Content-MD5';
    const CONTENT_TYPE = 'Content-Type';
    const DATE = 'Date';
    const ETAG = 'ETag';
    const EXPIRES = 'Expires';
    const HOST = 'Host';
    const LAST_MODIFIED = 'Last-Modified';
    const RANGE = 'Range';
    const LOCATION = 'Location';
    const USER_AGENT = 'User-Agent';
}
