2 * sip message counter for wireshark
5 * Copied from gtk/sip_stat.c and tap-httpstat.c
7 * Wireshark - Network traffic analyzer
8 * By Gerald Combs <gerald@wireshark.org>
9 * Copyright 1998 Gerald Combs
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 #ifdef HAVE_SYS_TYPES_H
33 # include <sys/types.h>
37 #include "epan/packet_info.h"
39 #include <epan/stat_cmd_args.h>
40 #include "epan/value_string.h"
42 #include <epan/dissectors/packet-sip.h>
44 /* used to keep track of the statictics for an entire program interface */
45 typedef struct _sip_stats_t {
47 guint32 packets; /* number of sip packets, including continuations */
48 guint32 resent_packets;
49 GHashTable *hash_responses;
50 GHashTable *hash_requests;
53 /* used to keep track of the stats for a specific response code
54 * for example it can be { 3, 404, "Not Found" ,...}
55 * which means we captured 3 reply sip/1.1 404 Not Found */
56 typedef struct _sip_response_code_t {
57 guint32 packets; /* 3 */
58 guint response_code; /* 404 */
59 const gchar *name; /* Not Found */
61 } sip_response_code_t;
63 /* used to keep track of the stats for a specific request string */
64 typedef struct _sip_request_method_t {
65 gchar *response; /* eg. : INVITE */
68 } sip_request_method_t;
70 /* TODO: extra codes to be added from SIP extensions? */
71 static const value_string vals_status_code[] = {
74 { 181, "Call Is Being Forwarded"},
76 { 183, "Session Progress"},
77 { 199, "Informational - Others" },
81 { 299, "Success - Others"}, /* used to keep track of other Success packets */
83 { 300, "Multiple Choices"},
84 { 301, "Moved Permanently"},
85 { 302, "Moved Temporarily"},
87 { 380, "Alternative Service"},
88 { 399, "Redirection - Others"},
90 { 400, "Bad Request"},
91 { 401, "Unauthorized"},
92 { 402, "Payment Required"},
95 { 405, "Method Not Allowed"},
96 { 406, "Not Acceptable"},
97 { 407, "Proxy Authentication Required"},
98 { 408, "Request Timeout"},
100 { 412, "Conditional Request Failed"},
101 { 413, "Request Entity Too Large"},
102 { 414, "Request-URI Too Long"},
103 { 415, "Unsupported Media Type"},
104 { 416, "Unsupported URI Scheme"},
105 { 420, "Bad Extension"},
106 { 421, "Extension Required"},
107 { 423, "Interval Too Brief"},
108 { 429, "Provide Referrer Identity"},
109 { 480, "Temporarily Unavailable"},
110 { 481, "Call/Transaction Does Not Exist"},
111 { 482, "Loop Detected"},
112 { 483, "Too Many Hops"},
113 { 484, "Address Incomplete"},
116 { 487, "Request Terminated"},
117 { 488, "Not Acceptable Here"},
119 { 491, "Request Pending"},
120 { 493, "Undecipherable"},
121 { 494, "Security Agreement Required"},
122 { 499, "Client Error - Others"},
124 { 500, "Server Internal Error"},
125 { 501, "Not Implemented"},
126 { 502, "Bad Gateway"},
127 { 503, "Service Unavailable"},
128 { 504, "Server Time-out"},
129 { 505, "Version Not Supported"},
130 { 513, "Message Too Large"},
131 { 599, "Server Error - Others"},
133 { 600, "Busy Everywhere"},
135 { 604, "Does Not Exist Anywhere"},
136 { 606, "Not Acceptable"},
137 { 699, "Global Failure - Others"},
142 /* Create tables for responses and requests */
144 sip_init_hash(sipstat_t *sp)
148 /* Create responses table */
149 sp->hash_responses = g_hash_table_new(g_int_hash, g_int_equal);
151 /* Add all response codes */
152 for (i=0 ; vals_status_code[i].strptr ; i++)
154 gint *key = g_malloc (sizeof(gint));
155 sip_response_code_t *sc = g_malloc (sizeof(sip_response_code_t));
156 *key = vals_status_code[i].value;
158 sc->response_code = *key;
159 sc->name=vals_status_code[i].strptr;
161 g_hash_table_insert(sc->sp->hash_responses, key, sc);
164 /* Create empty requests table */
165 sp->hash_requests = g_hash_table_new(g_str_hash, g_str_equal);
169 sip_draw_hash_requests( gchar *key _U_ , sip_request_method_t *data, gchar * format)
171 if (data->packets==0)
173 printf( format, data->response, data->packets);
177 sip_draw_hash_responses( gint * key _U_ , sip_response_code_t *data, char * format)
180 g_warning("C'est quoi ce borderl key=%d\n", *key);
183 if (data->packets==0)
185 printf(format, data->response_code, data->name, data->packets );
188 /* NOT USED at this moment */
191 sip_free_hash( gpointer key, gpointer value, gpointer user_data _U_ )
199 sip_reset_hash_responses(gchar *key _U_ , sip_response_code_t *data, gpointer ptr _U_ )
204 sip_reset_hash_requests(gchar *key _U_ , sip_request_method_t *data, gpointer ptr _U_ )
210 sipstat_reset(void *psp )
215 sp->resent_packets = 0;
216 g_hash_table_foreach( sp->hash_responses, (GHFunc)sip_reset_hash_responses, NULL);
217 g_hash_table_foreach( sp->hash_requests, (GHFunc)sip_reset_hash_requests, NULL);
222 /* Main entry point to SIP tap */
224 sipstat_packet(void *psp, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *pri)
226 const sip_info_value_t *value=pri;
227 sipstat_t *sp = (sipstat_t *)psp;
229 /* Total number of packets, including continuation packets */
232 /* Update resent count if flag set */
235 sp->resent_packets++;
239 /* Looking at both requests and responses */
240 if (value->response_code != 0)
243 guint *key = g_malloc(sizeof(guint));
244 sip_response_code_t *sc;
246 /* Look up response code in hash table */
247 *key = value->response_code;
248 sc = g_hash_table_lookup(sp->hash_responses, key);
251 /* Non-standard status code ; we classify it as others
252 * in the relevant category
253 * (Informational,Success,Redirection,Client Error,Server Error,Global Failure)
255 int i = value->response_code;
256 if ((i<100) || (i>=700))
258 /* Forget about crazy values */
263 *key=199; /* Hopefully, this status code will never be used */
286 /* Now look up this fallback code to get its text description */
287 sc = g_hash_table_lookup(sp->hash_responses, key);
295 else if (value->request_method)
298 sip_request_method_t *sc;
300 /* Look up the request method in the table */
301 sc = g_hash_table_lookup(sp->hash_requests, value->request_method);
304 /* First of this type. Create structure and initialise */
305 sc=g_malloc(sizeof(sip_request_method_t));
306 sc->response = g_strdup(value->request_method);
309 /* Insert it into request table */
310 g_hash_table_insert(sp->hash_requests, sc->response, sc);
314 /* Already existed, just update count for that method */
317 /* g_free(value->request_method); */
321 /* No request method set. Just ignore */
329 sipstat_draw(void *psp )
333 printf("===================================================================\n");
334 if (sp->filter == NULL)
335 printf("SIP Statistics\n");
337 printf("SIP Statistics with filter %s\n", sp->filter);
339 printf("\nNumber of SIP messages: %d", sp->packets);
340 printf("\nNumber of resent SIP messages: %d\n", sp->resent_packets);
341 printf( "\n* SIP Status Codes in reply packets\n");
342 g_hash_table_foreach( sp->hash_responses, (GHFunc)sip_draw_hash_responses,
343 " SIP %3d %-15s : %5d Packets\n");
344 printf("\n* List of SIP Request methods\n");
345 g_hash_table_foreach( sp->hash_requests, (GHFunc)sip_draw_hash_requests,
346 " %-15s : %5d Packets\n");
347 printf("===================================================================\n");
351 sipstat_init(const char *optarg, void* userdata _U_)
354 const char *filter=NULL;
355 GString *error_string;
357 if (strncmp (optarg, "sip,stat,", 9) == 0){
363 sp = g_malloc( sizeof(sipstat_t) );
365 sp->filter=g_strdup(filter);
369 /*g_hash_table_foreach( sip_status, (GHFunc)sip_reset_hash_responses, NULL);*/
372 error_string = register_tap_listener(
380 /* error, we failed to attach to the tap. clean up */
383 fprintf (stderr, "tshark: Couldn't register sip,stat tap: %s\n",
385 g_string_free(error_string, TRUE);
390 sp->resent_packets = 0;
395 register_tap_listener_sipstat(void)
397 register_stat_cmd_arg("sip,stat", sipstat_init,NULL);