2 * VoIP calls summary addition for Wireshark
4 * Copyright 2004, Ericsson , Spain
5 * By Francisco Alcoba <francisco.alcoba@ericsson.com>
7 * based on h323_calls.h
8 * Copyright 2004, Iskratel, Ltd, Kranj
9 * By Miha Jemec <m.jemec@iskratel.si>
11 * H323, RTP and Graph Support
12 * By Alejandro Vaquero, alejandro.vaquero@verso.com
13 * Copyright 2005, Verso Technologies Inc.
15 * Wireshark - Network traffic analyzer
16 * By Gerald Combs <gerald@wireshark.org>
17 * Copyright 1998 Gerald Combs
19 * This program is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU General Public License
21 * as published by the Free Software Foundation; either version 2
22 * of the License, or (at your option) any later version.
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
29 * You should have received a copy of the GNU General Public License
30 * along with this program; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
34 #ifndef __VOIP_CALLS_H__
35 #define __VOIP_CALLS_H__
38 * "VoIP Calls" dialog box common routines.
39 * @ingroup main_ui_group
44 #endif /* __cplusplus */
49 #include "epan/address.h"
50 #include "epan/packet.h"
51 #include "epan/guid-utils.h"
53 #include "epan/tap-voip.h"
55 #include "ui/tap-sequence-analysis.h"
57 /****************************************************************************/
58 extern const char *voip_call_state_name[8];
60 typedef enum _voip_protocol {
78 typedef enum _hash_indexes {
82 extern const char *voip_protocol_name[];
84 typedef enum _flow_show_options
90 /** defines specific SIP data */
92 typedef enum _sip_call_state {
98 typedef struct _sip_calls_info {
99 gchar *call_identifier;
101 sip_call_state sip_state;
104 /** defines specific ISUP data */
105 typedef struct _isup_calls_info {
111 /* defines specific H245 data */
112 typedef struct _h245_address {
113 address h245_address;
117 /** defines specific H323 data */
118 typedef struct _h323_calls_info {
119 e_guid_t *guid; /* Call ID to identify a H225 */
120 GList* h245_list; /**< list of H245 Address and ports for tunneling off calls*/
121 address h225SetupAddr; /**< we use the SETUP H225 IP to determine if packets are forward or reverse */
123 gboolean is_faststart_Setup; /**< if faststart field is included in Setup*/
124 gboolean is_faststart_Proc; /**< if faststart field is included in Proce, Alerting, Progress or Connect*/
125 gboolean is_h245Tunneling;
131 /**< defines specific MGCP data */
132 typedef struct _mgcp_calls_info {
134 gboolean fromEndpoint; /**< true if the call was originated from the Endpoint, false for calls from MGC */
137 /** defines specific ACTRACE ISDN data */
138 typedef struct _actrace_isdn_calls_info {
141 } actrace_isdn_calls_info_t;
143 /** defines specific ACTRACE CAS data */
144 typedef struct _actrace_cas_calls_info {
147 } actrace_cas_calls_info_t;
149 /** defines specific SKINNY data */
150 typedef struct _skinny_calls_info {
152 } skinny_calls_info_t;
154 /** defines a voip call */
155 typedef struct _voip_calls_info {
156 voip_call_state call_state;
157 voip_call_active_state call_active_state;
159 gchar *from_identity;
162 void (*free_prot_info)(gpointer);
163 address initial_speaker;
165 voip_protocol protocol;
166 gchar *protocol_name;
169 /**> The frame_data struct holds the frame number and timing information needed. */
170 frame_data *start_fd;
171 nstime_t start_rel_ts;
173 nstime_t stop_rel_ts;
174 gboolean selected; /* GTK+ only */
179 * structure that holds the information about all detected calls */
180 /* struct holding all information of the tap */
182 * XXX Most of these are private to voip_calls.c. We might want to
186 typedef struct _voip_calls_tapinfo {
187 tap_reset_cb tap_reset; /**< tap reset callback */
188 tap_packet_cb tap_packet; /**< tap per-packet callback */
189 tap_draw_cb tap_draw; /**< tap draw callback */
190 void *tap_data; /**< data for tap callbacks */
191 int ncalls; /**< number of call */
192 GQueue* callsinfos; /**< queue with all calls (voip_calls_info_t) */
193 GHashTable* callsinfo_hashtable[1]; /**< array of hashes per voip protocol (voip_calls_info_t); currently only the one for SIP is used */
194 int npackets; /**< total number of packets of all calls */
195 voip_calls_info_t *filter_calls_fwd; /**< used as filter in some tap modes */
199 seq_analysis_info_t *graph_analysis;
200 epan_t *session; /**< epan session */
201 int nrtp_streams; /**< number of rtp streams */
202 GList* rtp_stream_list; /**< list of rtp_stream_info_t */
203 guint32 rtp_evt_frame_num;
205 gboolean rtp_evt_end;
207 guint32 sdp_frame_num;
211 guint32 mtp3_frame_num;
212 struct _h245_labels *h245_labels; /**< H.245 labels */
213 gchar *q931_calling_number;
214 gchar *q931_called_number;
215 guint8 q931_cause_value;
217 guint32 q931_frame_num;
218 guint32 h225_frame_num;
219 guint16 h225_call_num;
220 int h225_cstype; /* XXX actually an enum */
221 gboolean h225_is_faststart;
222 guint32 sip_frame_num;
223 guint32 actrace_frame_num;
224 gint32 actrace_trunk;
225 gint32 actrace_direction;
226 flow_show_options fs_option;
228 } voip_calls_tapinfo_t;
231 #define VOIP_CALLS_DEBUG(...) { \
232 char *VOIP_CALLS_DEBUG_MSG = g_strdup_printf(__VA_ARGS__); \
233 g_warning("voip_calls: %s:%d %s", G_STRFUNC, __LINE__, VOIP_CALLS_DEBUG_MSG); \
234 g_free(VOIP_CALLS_DEBUG_MSG); \
237 #define VOIP_CALLS_DEBUG()
240 /****************************************************************************/
244 * Registers the voip_calls tap listeners (if not already done).
245 * From that point on, the calls list will be updated with every redissection.
246 * This function is also the entry point for the initialization routine of the tap system.
247 * So whenever voip_calls.c is added to the list of WIRESHARK_TAP_SRCs, the tap will be registered on startup.
248 * If not, it will be registered on demand by the voip_calls functions that need it.
250 void voip_calls_init_all_taps(voip_calls_tapinfo_t *tap_id_base);
253 * Removes the voip_calls tap listener (if not already done)
254 * From that point on, the voip calls list won't be updated any more.
256 void voip_calls_remove_all_tap_listeners(voip_calls_tapinfo_t *tap_id_base);
259 * Cleans up memory of voip calls tap.
261 void voip_calls_reset_all_taps(voip_calls_tapinfo_t *tapinfo);
265 #endif /* __cplusplus */
267 #endif /* __VOIP_CALLS_H__ */
270 * Editor modelines - https://www.wireshark.org/tools/modelines.html
275 * indent-tabs-mode: nil
278 * ex: set shiftwidth=4 tabstop=8 expandtab:
279 * :indentSize=4:tabSize=8:noTabs=true: