1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
/* packet-sdp.h
* Routines for SDP packet disassembly (RFC 2327)
*
* Jason Lango <jal@netapp.com>
* Liberally copied from packet-http.c, by Guy Harris <guy@alum.mit.edu>
* 2005 Alejandro Vaquero <alejandro.vaquero@verso.com>, add support for tap
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
typedef struct _sdp_packet_info {
gchar summary_str[50]; /* SDP summary string for VoIP calls graph analysis */
} sdp_packet_info;
enum sdp_exchange_type
{
SDP_EXCHANGE_OFFER = 0,
SDP_EXCHANGE_ANSWER_ACCEPT,
SDP_EXCHANGE_ANSWER_REJECT
};
extern void setup_sdp_transport(tvbuff_t *tvb, packet_info *pinfo, enum sdp_exchange_type type, int request_frame, const gboolean delay);
/* Handles duplicate OFFER packets so they don't end up processed by dissect_sdp(). This can probably
* be removed when all higher layer dissectors properly handle SDP themselves with setup_sdp_transport()
*/
extern void setup_sdp_transport_resend(int current_frame, int request_frame);
|
