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110 lines
2.4 KiB
110 lines
2.4 KiB
/*
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* Copyright (C) 2004 Jamey Hicks, jamey dot hicks at hp dot com
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*! \file
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* \brief Parser :: Parse if-match header
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*
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* \ingroup parser
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*/
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#include <string.h>
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#include "parse_sipifmatch.h"
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#include "../dprint.h"
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#include "parse_def.h"
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#include "../mem/mem.h"
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#include "../trim.h"
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static inline char* skip_token(char* _b, int _l)
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{
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int i = 0;
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for(i = 0; i < _l; i++) {
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switch(_b[i]) {
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case ' ':
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case '\r':
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case '\n':
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case '\t':
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case ';':
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return _b + i;
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}
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}
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return _b + _l;
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}
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int etag_parser(char *_s, int _l, str *_e)
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{
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char* end;
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_e->s = _s;
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_e->len = _l;
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trim_leading(_e);
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if (_e->len == 0) {
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LOG(L_ERR, "etag_parser(): Empty body\n");
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return -1;
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}
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end = skip_token(_e->s, _e->len);
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_e->len = end - _e->s;
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return 0;
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}
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int parse_sipifmatch(struct hdr_field* _h)
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{
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str *e;
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DBG("parse_sipifmatch() called\n");
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if (_h->parsed != 0) {
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return 0;
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}
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e = (str*)pkg_malloc(sizeof(str));
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if (e == 0) {
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LOG(L_ERR, "parse_ifsipmatch(): No memory left\n");
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return -1;
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}
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memset(e, 0, sizeof(str));
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if (etag_parser(_h->body.s, _h->body.len, e) < 0) {
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LOG(L_ERR, "parse_sipifmatch(): Error in tag_parser\n");
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pkg_free(e);
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return -2;
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}
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_h->parsed = (void*)e;
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return 0;
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}
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void free_sipifmatch(str** _e)
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{
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if (*_e)
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pkg_free(*_e);
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*_e = 0;
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}
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