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