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git.ipfire.org Git - thirdparty/squid.git/blob - src/acl/ReplyHeaderStrategy.h
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30 * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
32 #ifndef SQUID_ACLREPLYHEADERSTRATEGY_H
33 #define SQUID_ACLREPLYHEADERSTRATEGY_H
39 #include "acl/Strategy.h"
40 #include "acl/FilledChecklist.h"
41 #include "HttpReply.h"
43 template <http_hdr_type header
>
44 class ACLReplyHeaderStrategy
: public ACLStrategy
<char const *>
48 virtual int match (ACLData
<char const *> * &, ACLFilledChecklist
*);
49 virtual bool requiresReply() const {return true;}
51 static ACLReplyHeaderStrategy
*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 ACLReplyHeaderStrategy(ACLReplyHeaderStrategy
const &);
58 static ACLReplyHeaderStrategy
*Instance_
;
59 ACLReplyHeaderStrategy() {}
61 ACLReplyHeaderStrategy
&operator=(ACLReplyHeaderStrategy
const &);
64 template <http_hdr_type header
>
66 ACLReplyHeaderStrategy
<header
>::match (ACLData
<char const *> * &data
, ACLFilledChecklist
*checklist
)
68 char const *theHeader
= checklist
->reply
->header
.getStr(header
);
70 if (NULL
== theHeader
)
73 return data
->match(theHeader
);
76 template <http_hdr_type header
>
77 ACLReplyHeaderStrategy
<header
> *
78 ACLReplyHeaderStrategy
<header
>::Instance()
81 Instance_
= new ACLReplyHeaderStrategy
<header
>;
86 template <http_hdr_type header
>
87 ACLReplyHeaderStrategy
<header
> * ACLReplyHeaderStrategy
<header
>::Instance_
= NULL
;
89 #endif /* SQUID_REPLYHEADERSTRATEGY_H */