]>
git.ipfire.org Git - thirdparty/squid.git/blob - src/mime_header.cc
5 * DEBUG: section 25 MiME Header Parsing
6 * AUTHOR: Harvest Derived
8 * SQUID Web Proxy Cache http://www.squid-cache.org/
9 * ----------------------------------------------------------
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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.
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.
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.
36 #include "squid-old.h"
38 #define GET_HDR_SZ 1024
40 /* returns a pointer to a field-value of the first matching field-name */
42 mime_get_header(const char *mime
, const char *name
)
44 return mime_get_header_field(mime
, name
, NULL
);
48 * returns a pointer to a field-value of the first matching field-name where
49 * field-value matches prefix if any
52 mime_get_header_field(const char *mime
, const char *name
, const char *prefix
)
54 LOCAL_ARRAY(char, header
, GET_HDR_SZ
);
58 const int namelen
= name
? strlen(name
) : 0;
59 const int preflen
= prefix
? strlen(prefix
) : 0;
67 debugs(25, 5, "mime_get_header: looking for '" << name
<< "'");
69 for (p
= mime
; *p
; p
+= strcspn(p
, "\n\r")) {
70 if (strcmp(p
, "\r\n\r\n") == 0 || strcmp(p
, "\n\n") == 0)
76 if (strncasecmp(p
, name
, namelen
))
79 if (!xisspace(p
[namelen
]) && p
[namelen
] != ':')
82 l
= strcspn(p
, "\n\r") + 1;
87 xstrncpy(header
, p
, l
);
89 debugs(25, 5, "mime_get_header: checking '" << header
<< "'");
100 while (xisspace(*q
)) {
106 /* we could process list entries here if we had strcasestr(). */
107 /* make sure we did not match a part of another field-value */
108 got
= !strncasecmp(q
, prefix
, preflen
) && !xisalpha(q
[preflen
]);
112 debugs(25, 5, "mime_get_header: returning '" << q
<< "'");
121 headersEnd(const char *mime
, size_t l
)
126 PROF_start(headersEnd
);
128 while (e
< l
&& state
< 3) {
141 else if ('\n' == mime
[e
])
162 PROF_stop(headersEnd
);