`TResponse`
	ro	Request
		Code
		CodeText
		Age
		Allow
		CacheControl
		ContentLocation
		ContentMD5
		ContentRange
		ETag
		ProxyAuthenticate
		RetryAfter
		FirstHeaderLine
		ContentStream
		Content
		Contents
	ro	HeadersSent
	ro	ContentSent
	ro	Cookies
		FreeContentStream

`THTTPHeader`
	ro	FieldCount
	ro	Fields
	ro	FieldNames
	ro	FieldValues
		Accept
		AcceptCharset
		AcceptEncoding
		AcceptLanguage
		Authorization
		Connection
		ContentEncoding
		ContentLanguage
		ContentLength
		ContentType
		Date
		Expires
		From
		Host
		IfModifiedSince
		LastModified
		Location
		Pragma
		Referer
		RetryAfter
		Server
		UserAgent
		Warning
		WWWAuthenticate
		Via
		HTTPAccept
		HTTPAcceptCharset
		HTTPAcceptEncoding
		HTTPIfModifiedSince
		HTTPReferer
		HTTPUserAgent
		Cookie
		SetCookie
		HTTPXRequestedWith
		HttpVersion
		ProtocolVersion
		PathInfo
		PathTranslated
		RemoteAddress
		RemoteAddr
		RemoteHost
		ScriptName
		ServerPort
		Method
		URL
		Query
		Content
		CookieFields
	ro	ContentFields
	ro	QueryFields
	ro	CustomHeaders