/*
- * DEBUG: section 25 MiME Header Parsing
- * AUTHOR: Harvest Derived
- *
- * SQUID Web Proxy Cache http://www.squid-cache.org/
- * ----------------------------------------------------------
- *
- * Squid is the result of efforts by numerous individuals from
- * the Internet community; see the CONTRIBUTORS file for full
- * details. Many organizations have provided support for Squid's
- * development; see the SPONSORS file for full details. Squid is
- * Copyrighted (C) 2001 by the Regents of the University of
- * California; see the COPYRIGHT file for full details. Squid
- * incorporates software developed and/or copyrighted by other
- * sources; see the CREDITS file for full details.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
+ * Copyright (C) 1996-2021 The Squid Software Foundation and contributors
*
+ * Squid software is distributed under GPLv2+ license and includes
+ * contributions from numerous individuals and organizations.
+ * Please see the COPYING and CONTRIBUTORS files for details.
*/
-#include "squid.h"
+/* DEBUG: section 25 MiME Header Parsing */
-#define GET_HDR_SZ 1024
+#include "squid.h"
#include "Debug.h"
#include "profiler/Profiler.h"
-/*
- * returns a pointer to a field-value of the first matching field-name where
- * field-value matches prefix if any
- */
-char *
-mime_get_header_field(const char *mime, const char *name, const char *prefix)
-{
- LOCAL_ARRAY(char, header, GET_HDR_SZ);
- const char *p = NULL;
- char *q = NULL;
- char got = 0;
- const int namelen = name ? strlen(name) : 0;
- const int preflen = prefix ? strlen(prefix) : 0;
- int l;
-
- if (NULL == mime)
- return NULL;
-
- assert(NULL != name);
-
- debugs(25, 5, "mime_get_header: looking for '" << name << "'");
-
- for (p = mime; *p; p += strcspn(p, "\n\r")) {
- if (strcmp(p, "\r\n\r\n") == 0 || strcmp(p, "\n\n") == 0)
- return NULL;
-
- while (xisspace(*p))
- ++p;
-
- if (strncasecmp(p, name, namelen))
- continue;
-
- if (!xisspace(p[namelen]) && p[namelen] != ':')
- continue;
-
- l = strcspn(p, "\n\r") + 1;
-
- if (l > GET_HDR_SZ)
- l = GET_HDR_SZ;
-
- xstrncpy(header, p, l);
-
- debugs(25, 5, "mime_get_header: checking '" << header << "'");
-
- q = header;
-
- q += namelen;
-
- if (*q == ':') {
- ++q;
- got = 1;
- }
-
- while (xisspace(*q)) {
- ++q;
- got = 1;
- }
-
- if (got && prefix) {
- /* we could process list entries here if we had strcasestr(). */
- /* make sure we did not match a part of another field-value */
- got = !strncasecmp(q, prefix, preflen) && !xisalpha(q[preflen]);
- }
-
- if (got) {
- debugs(25, 5, "mime_get_header: returning '" << q << "'");
- return q;
- }
- }
-
- return NULL;
-}
-
-/* returns a pointer to a field-value of the first matching field-name */
-char *
-mime_get_header(const char *mime, const char *name)
-{
- return mime_get_header_field(mime, name, NULL);
-}
-
size_t
-headersEnd(const char *mime, size_t l)
+headersEnd(const char *mime, size_t l, bool &containsObsFold)
{
size_t e = 0;
int state = 1;
+ containsObsFold = false;
PROF_start(headersEnd);
state = 2;
else if ('\n' == mime[e])
state = 3;
- else
+ else if (' ' == mime[e] || '\t' == mime[e]) {
+ containsObsFold = true;
+ state = 0;
+ } else
state = 0;
break;
return 0;
}
+