Blue Coat Systems Time Clock Proxy SG Benutzerhandbuch
Chapter 5: Action Reference
229
delete( )
Deletes all components of the specified header.
Note:
An error results if two header modification actions modify the same header. The error is noted
at compile time if the conflicting actions are within the same action definition block. A
runtime error is recorded in the event log if the conflicting actions are defined in different
blocks.
at compile time if the conflicting actions are within the same action definition block. A
runtime error is recorded in the event log if the conflicting actions are defined in different
blocks.
Syntax
delete(header)
where:
header
—A header specified using the following form. For a list of recognized headers, see Appendix
C.
•
request.header.header_name
—Identifies a recognized HTTP request header.
•
response.header.header_name
—Identifies a recognized HTTP response header.
•
request.x_header.header_name
—Identifies any request header, including custom headers.
•
response.x_header.header_name
—Identifies any response header, including custom headers.
•
exception.response.header.header_name
—Identifies a recognized HTTP response header
from the exception response.
Layer and Transaction Notes
•
Use with
exception.response.header.header_name
in
<Proxy>
or
<Exception>
layers.
•
Use with request or response headers in
<Proxy>
or
<Cache>
layers.
•
Do not use in
<Admin>
or
<Forward>
layers.
•
Applies to HTTP transactions.
Example
; Delete the Referer request header, and also log the action taken.
define action DeleteReferer
log_message("Referer header deleted: $(request.header.Referer)")
delete(request.header.Referer)
end action DeleteReferer
See Also
•
Actions
: append( )
,
delete_matching( )
,
rewrite(header, regex_pattern,
replacement_component)
,
set(header, string)
•
Conditions:
request.header.header_name=
,
request.header.header_name.address=
,
request.x_header.header_name=
,
request.x_header.header_name.address=
,
response.header.header_name=
,
response.x_header.header_name=