]>
git.ipfire.org Git - thirdparty/squid.git/blob - src/acl/RequestHeaderStrategy.h
4 * SQUID Web Proxy Cache http://www.squid-cache.org/
5 * ----------------------------------------------------------
7 * Squid is the result of efforts by numerous individuals from
8 * the Internet community; see the CONTRIBUTORS file for full
9 * details. Many organizations have provided support for Squid's
10 * development; see the SPONSORS file for full details. Squid is
11 * Copyrighted (C) 2001 by the Regents of the University of
12 * California; see the COPYRIGHT file for full details. Squid
13 * incorporates software developed and/or copyrighted by other
14 * sources; see the CREDITS file for full details.
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
31 * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
34 #ifndef SQUID_ACLREQUESTHEADERSTRATEGY_H
35 #define SQUID_ACLREQUESTHEADERSTRATEGY_H
38 #include "acl/FilledChecklist.h"
39 #include "acl/Strategy.h"
40 #include "HttpRequest.h"
42 template <http_hdr_type header
>
44 class ACLRequestHeaderStrategy
: public ACLStrategy
<char const *>
48 virtual int match (ACLData
<char const *> * &, ACLFilledChecklist
*, ACLFlags
&);
49 virtual bool requiresRequest() const {return true;}
51 static ACLRequestHeaderStrategy
*Instance();
52 /* Not implemented to prevent copies of the instance. */
53 /* Not private to prevent brain dead g+++ warnings about
54 * private constructors with no friends */
55 ACLRequestHeaderStrategy(ACLRequestHeaderStrategy
const &);
58 static ACLRequestHeaderStrategy
*Instance_
;
59 ACLRequestHeaderStrategy() {}
61 ACLRequestHeaderStrategy
&operator=(ACLRequestHeaderStrategy
const &);
64 template <http_hdr_type header
>
66 ACLRequestHeaderStrategy
<header
>::match (ACLData
<char const *> * &data
, ACLFilledChecklist
*checklist
, ACLFlags
&)
68 char const *theHeader
= checklist
->request
->header
.getStr(header
);
70 if (NULL
== theHeader
)
73 return data
->match(theHeader
);
76 template <http_hdr_type header
>
77 ACLRequestHeaderStrategy
<header
> *
78 ACLRequestHeaderStrategy
<header
>::Instance()
81 Instance_
= new ACLRequestHeaderStrategy
<header
>;
86 template <http_hdr_type header
>
87 ACLRequestHeaderStrategy
<header
> * ACLRequestHeaderStrategy
<header
>::Instance_
= NULL
;
89 #endif /* SQUID_REQUESTHEADERSTRATEGY_H */