Citrix Systems 9.2 This method ignores the empty elements in a list, Entry a=10, This header

84 Citrix NetScaler Policy Configuration and Reference Guide

VPN and Clientless VPN Expression Prefixes that Return Text

VPN and Clientless VPN	Description
Expression
VPN.CLIENTLESS_HOSTURL.	This method ignores the empty elements in a list.
PATH.IGNORE_EMPTY_ELEMENTS	For example, if the delimiter in a list is “,” the
	following list contains an empty element after the
	entry “a=10”:
	a=10,b=11, ,c=89
	The element following b=11 contains a space and
	is not considered an empty element.
	Consider the following header:
	Cust_Header : 123,,24, ,15
	The following expression returns a value of 4 for
	this header:
	http.req.header("Cust_Header").
	typecast_list_t(','). ignore_empty_
	elements.count
	The following expression returns a value of 5 for
	the same header:
	http.req.header("Cust_Header").
	typecast_list_t(',').
VPN.CLIENTLESS_HOSTURL.	Evaluates the portion of the URL that follows the
PATH_AND_QUERY	host name.
	For example, consider the following URL:
	http://www.mycompany.com/a/b/c/mypage.
	html?a=1
	This prefix returns /a/b/c/mypage.html?a=1 from
	the preceding URL.
VPN.CLIENTLESS_HOSTURL.	Evaluates the protocol in the URL.
PROTOCOL	Do not use this prefix in bidirectional policies.
VPN.CLIENTLESS_HOSTURL.	Extracts a name-value list, using the “=” and “&”
QUERY	delimiters from a URL query string.