]> git.ipfire.org Git - thirdparty/squid.git/blame_incremental - src/ESIContext.cc
Cleanup: zap CVS Id tags
[thirdparty/squid.git] / src / ESIContext.cc
... / ...
CommitLineData
1
2/*
3 * $Id$
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.
24 *
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.
29 *
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
36#include "squid.h"
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
43#include "ESIContext.h"
44#include "Store.h"
45#include "client_side_request.h"
46
47void
48ESIContext::updateCachedAST()
49{
50 assert (http);
51 assert (http->storeEntry());
52
53 if (hasCachedAST()) {
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
58 return;
59 }
60
61 ESIElement::Pointer treeToCache = tree->makeCacheable();
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());
66
67 if (http->storeEntry()->cachedESITree.getRaw())
68 http->storeEntry()->cachedESITree->finish();
69
70 http->storeEntry()->cachedESITree = treeToCache;
71
72 treeToCache = NULL;
73}
74
75bool
76ESIContext::hasCachedAST() const
77{
78 assert (http);
79 assert (http->storeEntry());
80
81 if (http->storeEntry()->cachedESITree.getRaw()) {
82 debugs(86, 5, "ESIContext::hasCachedAST: " << this <<
83 " - Cached AST present in store entry " << http->storeEntry() << ".");
84 return true;
85 } else {
86 debugs(86, 5, "ESIContext::hasCachedAST: " << this <<
87 " - Cached AST not present in store entry " << http->storeEntry() << ".");
88 return false;
89 }
90}
91
92void
93ESIContext::getCachedAST()
94{
95 if (cachedASTInUse)
96 return;
97
98 assert (hasCachedAST());
99
100 assert (varState);
101
102 parserState.popAll();
103
104 tree = http->storeEntry()->cachedESITree->makeUsable (this, *varState);
105
106 cachedASTInUse = true;
107}
108
109void
110ESIContext::setErrorMessage(char const *anError)
111{
112 if (!errormessage)
113 errormessage = xstrdup (anError);
114}
115
116#endif /* USE_SQUID_ESI == 1 */