2 * sip message counter for ethereal
5 * Copied from gtk/sip_stat.c and tap-httpstat.c
7 * Ethereal - Network traffic analyzer
8 * By Gerald Combs <gerald@ethereal.com>
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 { 413, "Request Entity Too Large"},
101 { 414, "Request-URI Too Long"},
102 { 415, "Unsupported Media Type"},
103 { 416, "Unsupported URI Scheme"},
104 { 420, "Bad Extension"},
105 { 421, "Extension Required"},
106 { 423, "Interval Too Brief"},
107 { 480, "Temporarily Unavailable"},
108 { 481, "Call/Transaction Does Not Exist"},
109 { 482, "Loop Detected"},
110 { 483, "Too Many Hops"},
111 { 484, "Address Incomplete"},
114 { 487, "Request Terminated"},
115 { 488, "Not Acceptable Here"},
117 { 491, "Request Pending"},
118 { 493, "Undecipherable"},
119 { 499, "Client Error - Others"},
121 { 500, "Server Internal Error"},
122 { 501, "Not Implemented"},
123 { 502, "Bad Gateway"},
124 { 503, "Service Unavailable"},
125 { 504, "Server Time-out"},
126 { 505, "Version Not Supported"},
127 { 513, "Message Too Large"},
128 { 599, "Server Error - Others"},
130 { 600, "Busy Everywhere"},
132 { 604, "Does Not Exist Anywhere"},
133 { 606, "Not Acceptable"},
134 { 699, "Global Failure - Others"},
139 /* Create tables for responses and requests */
141 sip_init_hash(sipstat_t *sp)
145 /* Create responses table */
146 sp->hash_responses = g_hash_table_new(g_int_hash, g_int_equal);
148 /* Add all response codes */
149 for (i=0 ; vals_status_code[i].strptr ; i++)
151 gint *key = g_malloc (sizeof(gint));
152 sip_response_code_t *sc = g_malloc (sizeof(sip_response_code_t));
153 *key = vals_status_code[i].value;
155 sc->response_code = *key;
156 sc->name=vals_status_code[i].strptr;
158 g_hash_table_insert(sc->sp->hash_responses, key, sc);
161 /* Create empty requests table */
162 sp->hash_requests = g_hash_table_new(g_str_hash, g_str_equal);
166 sip_draw_hash_requests( gchar *key _U_ , sip_request_method_t *data, gchar * format)
168 if (data->packets==0)
170 printf( format, data->response, data->packets);
174 sip_draw_hash_responses( gint * key _U_ , sip_response_code_t *data, char * format)
177 g_warning("C'est quoi ce borderl key=%d\n", *key);
180 if (data->packets==0)
182 printf(format, data->response_code, data->name, data->packets );
185 /* NOT USED at this moment */
188 sip_free_hash( gpointer key, gpointer value, gpointer user_data _U_ )
196 sip_reset_hash_responses(gchar *key _U_ , sip_response_code_t *data, gpointer ptr _U_ )
201 sip_reset_hash_requests(gchar *key _U_ , sip_request_method_t *data, gpointer ptr _U_ )
207 sipstat_reset(void *psp )
212 sp->resent_packets = 0;
213 g_hash_table_foreach( sp->hash_responses, (GHFunc)sip_reset_hash_responses, NULL);
214 g_hash_table_foreach( sp->hash_requests, (GHFunc)sip_reset_hash_requests, NULL);
219 /* Main entry point to SIP tap */
221 sipstat_packet(void *psp, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *pri)
223 const sip_info_value_t *value=pri;
224 sipstat_t *sp = (sipstat_t *)psp;
226 /* Total number of packets, including continuation packets */
229 /* Update resent count if flag set */
232 sp->resent_packets++;
236 /* Looking at both requests and responses */
237 if (value->response_code != 0)
240 guint *key = g_malloc(sizeof(guint));
241 sip_response_code_t *sc;
243 /* Look up response code in hash table */
244 *key = value->response_code;
245 sc = g_hash_table_lookup(sp->hash_responses, key);
248 /* Non-standard status code ; we classify it as others
249 * in the relevant category
250 * (Informational,Success,Redirection,Client Error,Server Error,Global Failure)
252 int i = value->response_code;
253 if ((i<100) || (i>=700))
255 /* Forget about crazy values */
260 *key=199; /* Hopefully, this status code will never be used */
283 /* Now look up this fallback code to get its text description */
284 sc = g_hash_table_lookup(sp->hash_responses, key);
292 else if (value->request_method)
295 sip_request_method_t *sc;
297 /* Look up the request method in the table */
298 sc = g_hash_table_lookup(sp->hash_requests, value->request_method);
301 /* First of this type. Create structure and initialise */
302 sc=g_malloc(sizeof(sip_request_method_t));
303 sc->response = g_strdup(value->request_method);
306 /* Insert it into request table */
307 g_hash_table_insert(sp->hash_requests, sc->response, sc);
311 /* Already existed, just update count for that method */
314 /* g_free(value->request_method); */
318 /* No request method set. Just ignore */
326 sipstat_draw(void *psp )
330 printf("===================================================================\n");
331 if (sp->filter == NULL)
332 printf("SIP Statistics\n");
334 printf("SIP Statistics with filter %s\n", sp->filter);
336 printf("\nNumber of SIP messages: %d", sp->packets);
337 printf("\nNumber of resent SIP messages: %d\n", sp->resent_packets);
338 printf( "\n* SIP Status Codes in reply packets\n");
339 g_hash_table_foreach( sp->hash_responses, (GHFunc)sip_draw_hash_responses,
340 " SIP %3d %-15s : %5d Packets\n");
341 printf("\n* List of SIP Request methods\n");
342 g_hash_table_foreach( sp->hash_requests, (GHFunc)sip_draw_hash_requests,
343 " %-15s : %5d Packets\n");
344 printf("===================================================================\n");
348 sipstat_init(const char *optarg, void* userdata _U_)
351 const char *filter=NULL;
352 GString *error_string;
354 if (strncmp (optarg, "sip,stat,", 9) == 0){
360 sp = g_malloc( sizeof(sipstat_t) );
362 sp->filter=g_strdup(filter);
366 /*g_hash_table_foreach( sip_status, (GHFunc)sip_reset_hash_responses, NULL);*/
369 error_string = register_tap_listener(
377 /* error, we failed to attach to the tap. clean up */
380 fprintf (stderr, "tethereal: Couldn't register sip,stat tap: %s\n",
382 g_string_free(error_string, TRUE);
387 sp->resent_packets = 0;
392 register_tap_listener_sipstat(void)
394 register_stat_cmd_arg("sip,stat", sipstat_init,NULL);