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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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25 * This program is distributed in the hope that it will be useful,
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28 * GNU General Public License for more details.
30 * You should have received a copy of the GNU General Public License
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32 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
38 #define GET_HDR_SZ 1024
40 #include "profiler/Profiler.h"
43 * returns a pointer to a field-value of the first matching field-name where
44 * field-value matches prefix if any
47 mime_get_header_field(const char *mime
, const char *name
, const char *prefix
)
49 LOCAL_ARRAY(char, header
, GET_HDR_SZ
);
53 const int namelen
= name
? strlen(name
) : 0;
54 const int preflen
= prefix
? strlen(prefix
) : 0;
62 debugs(25, 5, "mime_get_header: looking for '" << name
<< "'");
64 for (p
= mime
; *p
; p
+= strcspn(p
, "\n\r")) {
65 if (strcmp(p
, "\r\n\r\n") == 0 || strcmp(p
, "\n\n") == 0)
71 if (strncasecmp(p
, name
, namelen
))
74 if (!xisspace(p
[namelen
]) && p
[namelen
] != ':')
77 l
= strcspn(p
, "\n\r") + 1;
82 xstrncpy(header
, p
, l
);
84 debugs(25, 5, "mime_get_header: checking '" << header
<< "'");
95 while (xisspace(*q
)) {
101 /* we could process list entries here if we had strcasestr(). */
102 /* make sure we did not match a part of another field-value */
103 got
= !strncasecmp(q
, prefix
, preflen
) && !xisalpha(q
[preflen
]);
107 debugs(25, 5, "mime_get_header: returning '" << q
<< "'");
115 /* returns a pointer to a field-value of the first matching field-name */
117 mime_get_header(const char *mime
, const char *name
)
119 return mime_get_header_field(mime
, name
, NULL
);
123 headersEnd(const char *mime
, size_t l
)
128 PROF_start(headersEnd
);
130 while (e
< l
&& state
< 3) {
143 else if ('\n' == mime
[e
])
164 PROF_stop(headersEnd
);