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7ede6971 | 1 | /* |
4ac4a490 | 2 | * Copyright (C) 1996-2017 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 | ||
1da82544 | 12 | #include "defines.h" //for bit mask operations |
b56ab9e7 | 13 | #include "HttpHdrSc.h" |
7ede6971 | 14 | |
17802cf1 | 15 | class Packable; |
582c2af2 | 16 | class StatHist; |
582c2af2 FC |
17 | class StoreEntry; |
18 | ||
45a58345 FC |
19 | /** Representation of HTTP Surogate-Control header field targeted directive |
20 | * | |
21 | * \see HttpHdrSc | |
22 | */ | |
7ede6971 | 23 | class HttpHdrScTarget |
24 | { | |
741c2986 AJ |
25 | MEMPROXY_CLASS(HttpHdrScTarget); |
26 | ||
45a58345 FC |
27 | // parsing is done in HttpHdrSc, need to grant them access. |
28 | friend class HttpHdrSc; | |
7ede6971 | 29 | public: |
633b9845 A |
30 | static const int MAX_AGE_UNSET=-1; //max-age is unset |
31 | static const int MAX_STALE_UNSET=0; //max-stale is unset | |
45a58345 FC |
32 | |
33 | HttpHdrScTarget(const char *target_): | |
f53969cc | 34 | mask(0), max_age(MAX_AGE_UNSET), max_stale(MAX_STALE_UNSET),target(target_) {} |
45a58345 | 35 | HttpHdrScTarget(const String &target_): |
f53969cc | 36 | mask(0), max_age(MAX_AGE_UNSET), max_stale(MAX_STALE_UNSET),target(target_) {} |
45a58345 | 37 | HttpHdrScTarget(const HttpHdrScTarget &t): |
f53969cc SM |
38 | mask(t.mask), max_age(t.max_age), max_stale(t.max_stale), |
39 | content_(t.content_), target(t.target) {} | |
45a58345 FC |
40 | |
41 | bool hasNoStore() const {return isSet(SC_NO_STORE); } | |
42 | void noStore(bool v) { setMask(SC_NO_STORE,v); } | |
43 | bool noStore() const { return isSet(SC_NO_STORE); } | |
44 | void clearNoStore() { setMask(SC_NO_STORE, false); } | |
45 | ||
46 | bool hasNoStoreRemote() const {return isSet(SC_NO_STORE_REMOTE); } | |
47 | void noStoreRemote(bool v) { setMask(SC_NO_STORE_REMOTE,v); } | |
48 | bool noStoreRemote() const { return isSet(SC_NO_STORE_REMOTE); } | |
49 | void clearNoStoreRemote() { setMask(SC_NO_STORE_REMOTE, false); } | |
50 | ||
51 | bool hasMaxAge() const { return isSet(SC_MAX_AGE); } | |
52 | void maxAge(int v) { | |
633b9845 A |
53 | if (v >= 0) { //setting |
54 | setMask(SC_MAX_AGE,true); | |
55 | max_age=v; | |
56 | } else { | |
57 | setMask(SC_MAX_AGE,false); | |
58 | max_age=MAX_AGE_UNSET; | |
59 | } | |
45a58345 FC |
60 | } |
61 | int maxAge() const { return max_age; } | |
62 | void clearMaxAge() { setMask(SC_MAX_AGE,false); max_age=MAX_AGE_UNSET; } | |
63 | ||
64 | //max_stale has no associated status-bit | |
65 | bool hasMaxStale() const { return max_stale != MAX_STALE_UNSET; } | |
66 | void maxStale(int v) { max_stale=v; } | |
67 | int maxStale() const { return max_stale; } | |
68 | void clearMaxStale() { max_stale=MAX_STALE_UNSET; } | |
69 | ||
70 | bool hasContent() const { return isSet(SC_CONTENT); } | |
71 | void Content(const String &v) { | |
633b9845 A |
72 | setMask(SC_CONTENT,true); |
73 | content_=v; | |
45a58345 FC |
74 | } |
75 | String content() const { return content_; } | |
76 | void clearContent() { setMask(SC_CONTENT,false); content_.clean(); } | |
77 | ||
78 | bool hasTarget() const { return target.size() != 0; } | |
79 | String Target() const { return target; } | |
80 | ||
81 | void mergeWith(const HttpHdrScTarget * new_sc); | |
17802cf1 | 82 | void packInto(Packable *p) const; |
45a58345 FC |
83 | void updateStats(StatHist *) const; |
84 | ||
45a58345 FC |
85 | private: |
86 | bool isSet(http_hdr_sc_type id) const { | |
87 | assert (id >= SC_NO_STORE && id < SC_ENUM_END); | |
88 | return EBIT_TEST(mask,id); | |
89 | } | |
90 | ||
91 | void setMask(http_hdr_sc_type id, bool newval) { | |
92 | if (newval) EBIT_SET(mask,id); | |
93 | else EBIT_CLR(mask,id); | |
94 | } | |
95 | ||
7ede6971 | 96 | int mask; |
97 | int max_age; | |
98 | int max_stale; | |
45a58345 | 99 | String content_; |
30abd221 | 100 | String target; |
45a58345 | 101 | dlink_node node; |
7ede6971 | 102 | }; |
103 | ||
8a648e8d | 104 | void httpHdrScTargetStatDumper(StoreEntry * sentry, int idx, double val, double size, int count); |
7ede6971 | 105 | |
106 | #endif /* SQUID_HTTPHDRSURROGATECONTROLTARGET_H */ | |
f53969cc | 107 |