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From Francisco Alcoba: 

Patch for graphing ISUP calls. It shows the type of message, 
in the first one the calling and called numbers, and in the second the SPs 
and CIC; in releases it shows the cause value.

svn path=/trunk/; revision=13262
This commit is contained in:
Anders Broman 2005-02-03 21:50:19 +00:00
parent 3ff1f03636
commit 4d97ad9eb1
1 changed files with 46 additions and 0 deletions
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46
gtk/voip_calls.c
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@ -512,6 +512,7 @@ remove_tap_listener_sip_calls(void)
static gchar isup_called_number[255], isup_calling_number[255];
static guint16 isup_cic;
static guint8 isup_message_type;
static guint8 isup_cause_value;
/****************************************************************************/
/* whenever a isup_ packet is seen by the tap listener */
@ -528,6 +529,7 @@ isup_calls_packet(void *ptr _U_, packet_info *pinfo, epan_dissect_t *edt _U_, co
strcpy(isup_called_number, pi->called_number);
}
isup_message_type = pi->message_type;
isup_cause_value = pi->cause_value;
isup_cic = pinfo->circuit_id;
return 0;
@ -593,6 +595,9 @@ mtp3_calls_packet(void *ptr _U_, packet_info *pinfo, epan_dissect_t *edt _U_, co
gboolean forward;
gboolean right_pair = TRUE;
GList* list;
gchar *frame_label = NULL;
gchar *comment = NULL;
int i;
const mtp3_tap_rec_t *pi = mtp3_info;
@ -671,6 +676,35 @@ mtp3_calls_packet(void *ptr _U_, packet_info *pinfo, epan_dissect_t *edt _U_, co
/* Let's analyze the call state */
for (i=0;(isup_message_type_value[i].strptr!=NULL)&& (isup_message_type_value[i].value!=isup_message_type);i++);
if (isup_message_type_value[i].value==isup_message_type){
frame_label = g_strdup(isup_message_type_value_acro[i].strptr);
}
else{
frame_label = g_strdup_printf("Unknown");
}
if (strinfo->npackets == 1){ /* this is the first packet, that must be an IAM */
comment = g_strdup_printf("Call from %s to %s",
isup_calling_number, isup_called_number);
}
else if (strinfo->npackets == 2){ /* in the second packet we show the SPs */
if (forward){
comment = g_strdup_printf("%i-%i -> %i-%i. Cic:%i",
pi->addr_opc.ni, pi->addr_opc.pc,
pi->addr_opc.ni, pi->addr_dpc.pc, pinfo->circuit_id);
}
else{
comment = g_strdup_printf("%i-%i -> %i-%i. Cic:%i",
pi->addr_opc.ni, pi->addr_dpc.pc,
pi->addr_opc.ni, pi->addr_opc.pc, pinfo->circuit_id);
}
}
switch(isup_message_type){
case 1: /* IAM */
strinfo->call_state=VOIP_CALL_SETUP;
@ -693,11 +727,23 @@ mtp3_calls_packet(void *ptr _U_, packet_info *pinfo, epan_dissect_t *edt _U_, co
strinfo->call_state = VOIP_COMPLETED;
tapinfo->completed_calls++;
}
for (i=0;(q931_cause_code_vals[i].strptr!=NULL)&& (q931_cause_code_vals[i].value!=isup_cause_value);i++);
if (q931_cause_code_vals[i].value==isup_cause_value){
comment = g_strdup_printf("Cause %i - %s",isup_cause_value, q931_cause_code_vals[i].strptr);
}
else{
comment = g_strdup_printf("Cause %i",isup_cause_value);
}
break;
}
/* increment the packets counter of all calls */
++(tapinfo->npackets);
/* add to the graph */
add_to_graph(tapinfo, pinfo, frame_label, comment, strinfo->call_num);
g_free(comment);
g_free(frame_label);
}