/src/kamailio/src/core/parser/parse_rpid.c
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1 | | /* |
2 | | * Copyright (C) 2001-2003 Juha Heinanen |
3 | | * |
4 | | * This file is part of Kamailio, a free SIP server. |
5 | | * |
6 | | * Kamailio is free software; you can redistribute it and/or modify |
7 | | * it under the terms of the GNU General Public License as published by |
8 | | * the Free Software Foundation; either version 2 of the License, or |
9 | | * (at your option) any later version |
10 | | * |
11 | | * Kamailio is distributed in the hope that it will be useful, |
12 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | | * GNU General Public License for more details. |
15 | | * |
16 | | * You should have received a copy of the GNU General Public License |
17 | | * along with this program; if not, write to the Free Software |
18 | | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | | */ |
20 | | |
21 | | /*! \file |
22 | | * \brief Parser :: Remote-party-id: header parser |
23 | | * |
24 | | * \ingroup parser |
25 | | */ |
26 | | |
27 | | #include "parse_from.h" |
28 | | #include "parse_to.h" |
29 | | #include <stdlib.h> |
30 | | #include <string.h> |
31 | | #include "../dprint.h" |
32 | | #include "msg_parser.h" |
33 | | #include "../ut.h" |
34 | | #include "../mem/mem.h" |
35 | | |
36 | | |
37 | | /*! \brief |
38 | | * This method is used to parse RPID header. |
39 | | * |
40 | | * params: msg : sip msg |
41 | | * returns 0 on success, |
42 | | * -1 on failure. |
43 | | */ |
44 | | int parse_rpid_header(struct sip_msg *msg) |
45 | 0 | { |
46 | 0 | struct to_body *rpid_b; |
47 | |
|
48 | 0 | if(!msg->rpid && (parse_headers(msg, HDR_RPID_F, 0) == -1 || !msg->rpid)) { |
49 | 0 | goto error; |
50 | 0 | } |
51 | | |
52 | | /* maybe the header is already parsed! */ |
53 | 0 | if(msg->rpid->parsed) |
54 | 0 | return 0; |
55 | | |
56 | | /* needs to parse it */ |
57 | | /* first, get some memory */ |
58 | 0 | rpid_b = pkg_malloc(sizeof(struct to_body)); |
59 | 0 | if(rpid_b == 0) { |
60 | 0 | PKG_MEM_ERROR; |
61 | 0 | goto error; |
62 | 0 | } |
63 | | |
64 | | /* now parse it!! */ |
65 | 0 | memset(rpid_b, 0, sizeof(struct to_body)); |
66 | 0 | parse_to(msg->rpid->body.s, msg->rpid->body.s + msg->rpid->body.len + 1, |
67 | 0 | rpid_b); |
68 | 0 | if(rpid_b->error == PARSE_ERROR) { |
69 | 0 | LM_ERR("bad rpid header\n"); |
70 | 0 | free_to(rpid_b); |
71 | 0 | goto error; |
72 | 0 | } |
73 | 0 | msg->rpid->parsed = rpid_b; |
74 | |
|
75 | 0 | return 0; |
76 | 0 | error: |
77 | 0 | return -1; |
78 | 0 | } |