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43ae1d95 | 1 | |
2 | /* | |
262a0e14 | 3 | * $Id$ |
43ae1d95 | 4 | * |
5 | * DEBUG: section 86 ESI processing | |
6 | * AUTHOR: Robert Collins | |
7 | * | |
8 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
9 | * ---------------------------------------------------------- | |
10 | * | |
11 | * Squid is the result of efforts by numerous individuals from | |
12 | * the Internet community; see the CONTRIBUTORS file for full | |
13 | * details. Many organizations have provided support for Squid's | |
14 | * development; see the SPONSORS file for full details. Squid is | |
15 | * Copyrighted (C) 2001 by the Regents of the University of | |
16 | * California; see the COPYRIGHT file for full details. Squid | |
17 | * incorporates software developed and/or copyrighted by other | |
18 | * sources; see the CREDITS file for full details. | |
19 | * | |
20 | * This program is free software; you can redistribute it and/or modify | |
21 | * it under the terms of the GNU General Public License as published by | |
22 | * the Free Software Foundation; either version 2 of the License, or | |
23 | * (at your option) any later version. | |
26ac0430 | 24 | * |
43ae1d95 | 25 | * This program is distributed in the hope that it will be useful, |
26 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
28 | * GNU General Public License for more details. | |
26ac0430 | 29 | * |
43ae1d95 | 30 | * You should have received a copy of the GNU General Public License |
31 | * along with this program; if not, write to the Free Software | |
32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
33 | * | |
34 | */ | |
35 | ||
f7f3304a | 36 | #include "squid-old.h" |
454e8283 | 37 | |
38 | /* MS Visual Studio Projects are monolithic, so we need the following | |
39 | * #if to exclude the ESI code from compile process when not needed. | |
40 | */ | |
41 | #if (USE_SQUID_ESI == 1) | |
42 | ||
f99c2cfe | 43 | #include "esi/Context.h" |
43ae1d95 | 44 | #include "Store.h" |
45 | #include "client_side_request.h" | |
46 | ||
47 | void | |
48 | ESIContext::updateCachedAST() | |
49 | { | |
50 | assert (http); | |
924f73bc | 51 | assert (http->storeEntry()); |
43ae1d95 | 52 | |
53 | if (hasCachedAST()) { | |
bf8fe701 | 54 | debugs(86, 5, "ESIContext::updateCachedAST: not updating AST cache for entry " << |
55 | http->storeEntry() << " from ESI Context " << this << | |
56 | " as there is already a cached AST."); | |
57 | ||
43ae1d95 | 58 | return; |
59 | } | |
60 | ||
61 | ESIElement::Pointer treeToCache = tree->makeCacheable(); | |
bf8fe701 | 62 | debugs(86, 5, "ESIContext::updateCachedAST: Updating AST cache for entry " << |
63 | http->storeEntry() << " with current value " << | |
64 | http->storeEntry()->cachedESITree.getRaw() << " to new value " << | |
65 | treeToCache.getRaw()); | |
43ae1d95 | 66 | |
924f73bc | 67 | if (http->storeEntry()->cachedESITree.getRaw()) |
68 | http->storeEntry()->cachedESITree->finish(); | |
43ae1d95 | 69 | |
924f73bc | 70 | http->storeEntry()->cachedESITree = treeToCache; |
43ae1d95 | 71 | |
72 | treeToCache = NULL; | |
73 | } | |
74 | ||
75 | bool | |
76 | ESIContext::hasCachedAST() const | |
77 | { | |
78 | assert (http); | |
924f73bc | 79 | assert (http->storeEntry()); |
43ae1d95 | 80 | |
924f73bc | 81 | if (http->storeEntry()->cachedESITree.getRaw()) { |
bf8fe701 | 82 | debugs(86, 5, "ESIContext::hasCachedAST: " << this << |
83 | " - Cached AST present in store entry " << http->storeEntry() << "."); | |
43ae1d95 | 84 | return true; |
85 | } else { | |
bf8fe701 | 86 | debugs(86, 5, "ESIContext::hasCachedAST: " << this << |
87 | " - Cached AST not present in store entry " << http->storeEntry() << "."); | |
43ae1d95 | 88 | return false; |
89 | } | |
90 | } | |
91 | ||
92 | void | |
93 | ESIContext::getCachedAST() | |
94 | { | |
95 | if (cachedASTInUse) | |
96 | return; | |
97 | ||
98 | assert (hasCachedAST()); | |
99 | ||
100 | assert (varState); | |
101 | ||
102 | parserState.popAll(); | |
103 | ||
924f73bc | 104 | tree = http->storeEntry()->cachedESITree->makeUsable (this, *varState); |
43ae1d95 | 105 | |
106 | cachedASTInUse = true; | |
107 | } | |
924f73bc | 108 | |
109 | void | |
110 | ESIContext::setErrorMessage(char const *anError) | |
111 | { | |
112 | if (!errormessage) | |
113 | errormessage = xstrdup (anError); | |
114 | } | |
454e8283 | 115 | |
116 | #endif /* USE_SQUID_ESI == 1 */ |