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7ede6971 | 1 | /* |
bde978a6 | 2 | * Copyright (C) 1996-2015 The Squid Software Foundation and contributors |
7ede6971 | 3 | * |
bbc27441 AJ |
4 | * Squid software is distributed under GPLv2+ license and includes |
5 | * contributions from numerous individuals and organizations. | |
6 | * Please see the COPYING and CONTRIBUTORS files for details. | |
7ede6971 | 7 | */ |
bbc27441 | 8 | |
7ede6971 | 9 | #ifndef SQUID_HTTPHDRSURROGATECONTROLTARGET_H |
10 | #define SQUID_HTTPHDRSURROGATECONTROLTARGET_H | |
11 | ||
582c2af2 | 12 | #include "defines.h" |
e1f7507e | 13 | #include "dlink.h" |
ed6e9fb9 | 14 | #include "mem/forward.h" |
e1f7507e | 15 | #include "SquidString.h" |
45a58345 | 16 | #include "typedefs.h" |
7ede6971 | 17 | |
17802cf1 | 18 | class Packable; |
582c2af2 | 19 | class StatHist; |
582c2af2 FC |
20 | class StoreEntry; |
21 | ||
45a58345 FC |
22 | /** Representation of HTTP Surogate-Control header field targeted directive |
23 | * | |
24 | * \see HttpHdrSc | |
25 | */ | |
7ede6971 | 26 | class HttpHdrScTarget |
27 | { | |
741c2986 AJ |
28 | MEMPROXY_CLASS(HttpHdrScTarget); |
29 | ||
45a58345 FC |
30 | // parsing is done in HttpHdrSc, need to grant them access. |
31 | friend class HttpHdrSc; | |
7ede6971 | 32 | public: |
633b9845 A |
33 | static const int MAX_AGE_UNSET=-1; //max-age is unset |
34 | static const int MAX_STALE_UNSET=0; //max-stale is unset | |
45a58345 FC |
35 | |
36 | HttpHdrScTarget(const char *target_): | |
f53969cc | 37 | mask(0), max_age(MAX_AGE_UNSET), max_stale(MAX_STALE_UNSET),target(target_) {} |
45a58345 | 38 | HttpHdrScTarget(const String &target_): |
f53969cc | 39 | mask(0), max_age(MAX_AGE_UNSET), max_stale(MAX_STALE_UNSET),target(target_) {} |
45a58345 | 40 | HttpHdrScTarget(const HttpHdrScTarget &t): |
f53969cc SM |
41 | mask(t.mask), max_age(t.max_age), max_stale(t.max_stale), |
42 | content_(t.content_), target(t.target) {} | |
45a58345 FC |
43 | |
44 | bool hasNoStore() const {return isSet(SC_NO_STORE); } | |
45 | void noStore(bool v) { setMask(SC_NO_STORE,v); } | |
46 | bool noStore() const { return isSet(SC_NO_STORE); } | |
47 | void clearNoStore() { setMask(SC_NO_STORE, false); } | |
48 | ||
49 | bool hasNoStoreRemote() const {return isSet(SC_NO_STORE_REMOTE); } | |
50 | void noStoreRemote(bool v) { setMask(SC_NO_STORE_REMOTE,v); } | |
51 | bool noStoreRemote() const { return isSet(SC_NO_STORE_REMOTE); } | |
52 | void clearNoStoreRemote() { setMask(SC_NO_STORE_REMOTE, false); } | |
53 | ||
54 | bool hasMaxAge() const { return isSet(SC_MAX_AGE); } | |
55 | void maxAge(int v) { | |
633b9845 A |
56 | if (v >= 0) { //setting |
57 | setMask(SC_MAX_AGE,true); | |
58 | max_age=v; | |
59 | } else { | |
60 | setMask(SC_MAX_AGE,false); | |
61 | max_age=MAX_AGE_UNSET; | |
62 | } | |
45a58345 FC |
63 | } |
64 | int maxAge() const { return max_age; } | |
65 | void clearMaxAge() { setMask(SC_MAX_AGE,false); max_age=MAX_AGE_UNSET; } | |
66 | ||
67 | //max_stale has no associated status-bit | |
68 | bool hasMaxStale() const { return max_stale != MAX_STALE_UNSET; } | |
69 | void maxStale(int v) { max_stale=v; } | |
70 | int maxStale() const { return max_stale; } | |
71 | void clearMaxStale() { max_stale=MAX_STALE_UNSET; } | |
72 | ||
73 | bool hasContent() const { return isSet(SC_CONTENT); } | |
74 | void Content(const String &v) { | |
633b9845 A |
75 | setMask(SC_CONTENT,true); |
76 | content_=v; | |
45a58345 FC |
77 | } |
78 | String content() const { return content_; } | |
79 | void clearContent() { setMask(SC_CONTENT,false); content_.clean(); } | |
80 | ||
81 | bool hasTarget() const { return target.size() != 0; } | |
82 | String Target() const { return target; } | |
83 | ||
84 | void mergeWith(const HttpHdrScTarget * new_sc); | |
17802cf1 | 85 | void packInto(Packable *p) const; |
45a58345 FC |
86 | void updateStats(StatHist *) const; |
87 | ||
45a58345 FC |
88 | private: |
89 | bool isSet(http_hdr_sc_type id) const { | |
90 | assert (id >= SC_NO_STORE && id < SC_ENUM_END); | |
91 | return EBIT_TEST(mask,id); | |
92 | } | |
93 | ||
94 | void setMask(http_hdr_sc_type id, bool newval) { | |
95 | if (newval) EBIT_SET(mask,id); | |
96 | else EBIT_CLR(mask,id); | |
97 | } | |
98 | ||
7ede6971 | 99 | int mask; |
100 | int max_age; | |
101 | int max_stale; | |
45a58345 | 102 | String content_; |
30abd221 | 103 | String target; |
45a58345 | 104 | dlink_node node; |
7ede6971 | 105 | }; |
106 | ||
8a648e8d | 107 | void httpHdrScTargetStatDumper(StoreEntry * sentry, int idx, double val, double size, int count); |
7ede6971 | 108 | |
109 | #endif /* SQUID_HTTPHDRSURROGATECONTROLTARGET_H */ | |
f53969cc | 110 |