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1 | /* | |
2 | * Copyright (C) 1996-2020 The Squid Software Foundation and contributors | |
3 | * | |
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. | |
7 | */ | |
8 | ||
9 | /* DEBUG: section 90 HTTP Cache Control Header */ | |
10 | ||
11 | #include "squid.h" | |
12 | #include "HttpHdrScTarget.h" | |
13 | #include "StatHist.h" | |
14 | ||
15 | http_hdr_sc_type &operator++ (http_hdr_sc_type &aHeader); | |
16 | /* copies non-extant fields from new_sc to this sc */ | |
17 | void | |
18 | HttpHdrScTarget::mergeWith(const HttpHdrScTarget * new_sc) | |
19 | { | |
20 | assert(new_sc); | |
21 | /* Don't touch the target - this is used to get the operations for a | |
22 | * single surrogate | |
23 | */ | |
24 | ||
25 | if (new_sc->hasNoStore()) | |
26 | noStore(true); | |
27 | ||
28 | if (new_sc->hasNoStoreRemote()) | |
29 | noStoreRemote(true); | |
30 | ||
31 | if (new_sc->hasMaxAge() && !hasMaxAge()) { | |
32 | maxAge(new_sc->maxAge()); | |
33 | maxStale(new_sc->maxStale()); | |
34 | } | |
35 | ||
36 | if (new_sc->hasContent() && !hasContent()) | |
37 | Content(new_sc->content()); | |
38 | ||
39 | } | |
40 | ||
41 | void | |
42 | HttpHdrScTarget::updateStats(StatHist * hist) const | |
43 | { | |
44 | http_hdr_sc_type c; | |
45 | ||
46 | for (c = SC_NO_STORE; c < SC_ENUM_END; ++c) | |
47 | if (isSet(c)) | |
48 | hist->count(c); | |
49 | } | |
50 |