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88 lines
2.1 KiB
88 lines
2.1 KiB
/*
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* Copyright (C) 2001-2003 Fhg Fokus
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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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*/
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/** Parser :: Parse To: header.
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* @file
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* @ingroup parser
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*/
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#include "parse_to.h"
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#include "parse_addr_spec.h"
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#include <stdlib.h>
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#include <string.h>
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#include "../dprint.h"
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#include "msg_parser.h"
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#include "parse_uri.h"
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#include "../ut.h"
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#include "../mem/mem.h"
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char *parse_to(char *const buffer, const char *const end,
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struct to_body *const to_b)
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{
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return parse_addr_spec(buffer, end, to_b, 0);
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}
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int parse_to_header(struct sip_msg *const msg)
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{
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if(!msg->to && (parse_headers(msg, HDR_TO_F, 0) == -1 || !msg->to)) {
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LM_ERR("bad msg or missing TO header\n");
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return -1;
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}
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// HDR_TO_T is automatically parsed (get_hdr_field in parser/msg_parser.c)
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// so check only ptr validity
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if(msg->to->parsed)
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return 0;
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else
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return -1;
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}
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sip_uri_t *parse_to_uri(sip_msg_t *const msg)
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{
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to_body_t *tb = NULL;
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if(msg == NULL)
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return NULL;
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if(parse_to_header(msg) < 0) {
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LM_ERR("cannot parse TO header\n");
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return NULL;
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}
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if(msg->to == NULL || get_to(msg) == NULL)
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return NULL;
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tb = get_to(msg);
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if(tb->parsed_uri.user.s != NULL || tb->parsed_uri.host.s != NULL)
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return &tb->parsed_uri;
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if(parse_uri(tb->uri.s, tb->uri.len, &tb->parsed_uri) < 0) {
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LM_ERR("failed to parse To uri\n");
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memset(&tb->parsed_uri, 0, sizeof(struct sip_uri));
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return NULL;
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}
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return &tb->parsed_uri;
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}
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