/**
* Saves a dialog.
* @param msg - the initial request
* @param str1 - direction - "orig" or "term"
* @param str2 - not used
* @returns #CSCF_RETURN_TRUE if ok, #CSCF_RETURN_FALSE if not or #CSCF_RETURN_BREAK on error
*/
int S_save_dialog(struct sip_msg* msg, char* str1, char* str2)
{
str call_id;
s_dialog *d;
str aor;
str uri,tag;
str ruri;
enum s_dialog_direction dir = get_dialog_direction(str1);
if (!find_dialog_aor(msg,dir,&aor)){
LOG(L_ERR,"ERR:"M_NAME":S_save_dialog(): Error retrieving %s contact\n",str1);
return CSCF_RETURN_BREAK;
}
call_id = cscf_get_call_id(msg,0);
if (!call_id.len)
return CSCF_RETURN_FALSE;
LOG(L_INFO,"DBG:"M_NAME":S_save_dialog(%s): Call-ID <%.*s>\n",str1,call_id.len,call_id.s);
if (is_s_dialog(call_id,aor)){
LOG(L_ERR,"ERR:"M_NAME":S_save_dialog: dialog already exists!\n");
return CSCF_RETURN_FALSE;
}
d = add_s_dialog(call_id,aor,dir);
if (!d) return CSCF_RETURN_FALSE;
d->method = get_dialog_method(msg->first_line.u.request.method);
STR_SHM_DUP(d->method_str,msg->first_line.u.request.method,"shm");
d->first_cseq = cscf_get_cseq(msg,0);
d->last_cseq = d->first_cseq;
d->state = DLG_STATE_INITIAL;
d->expires = d_act_time()+60;
cscf_get_from_tag(msg,&tag);
cscf_get_from_uri(msg,&uri);
ruri=cscf_get_identity_from_ruri(msg);
tmb.new_dlg_uac(&call_id,
&tag,
d->first_cseq,&uri,
&ruri,
&d->dialog_c);
tmb.new_dlg_uas(msg,99,&d->dialog_s);
d_unlock(d->hash);
// print_s_dialogs(L_INFO);
return CSCF_RETURN_TRUE;
}
/**
* Saves a dialog.
* @param msg - the initial request
* @param str1 - direction - "orig" or "term"
* @param str2 - not used
* @returns #CSCF_RETURN_TRUE if ok, #CSCF_RETURN_FALSE if not or #CSCF_RETURN_BREAK on error
*/
int S_save_dialog(struct sip_msg* msg, char* str1, char* str2)
{
str call_id;
s_dialog *d;
str aor;
char buf1[256],buf2[256];
str uri,tag,ruri,x;
time_t t_time;
str ses_exp = {0,0};
str refresher = {0,0};
str event = {0,0};
struct hdr_field *h;
unsigned int hash;
enum s_dialog_direction dir = get_dialog_direction(str1);
if (!find_dialog_aor(msg,dir,&aor)){
LOG(L_ERR,"ERR:"M_NAME":S_save_dialog(): Error retrieving %s contact\n",str1);
return CSCF_RETURN_BREAK;
}
call_id = cscf_get_call_id(msg,0);
if (!call_id.len)
return CSCF_RETURN_FALSE;
LOG(L_INFO,"DBG:"M_NAME":S_save_dialog(%s): Call-ID <%.*s>\n",str1,call_id.len,call_id.s);
if (is_s_dialog(call_id,aor,dir)){
LOG(L_ERR,"ERR:"M_NAME":S_save_dialog: dialog already exists!\n");
return CSCF_RETURN_TRUE;
}
d = add_s_dialog(call_id,aor,dir);
if (!d) return CSCF_RETURN_FALSE;
d->method = get_dialog_method(msg->first_line.u.request.method);
STR_SHM_DUP(d->method_str,msg->first_line.u.request.method,"shm");
d->first_cseq = cscf_get_cseq(msg,0);
d->last_cseq = d->first_cseq;
d->state = DLG_STATE_INITIAL;
d->uac_supp_timer = supports_extension(msg, &str_ext_timer);
ses_exp = cscf_get_session_expires_body(msg, &h);
t_time = cscf_get_session_expires(ses_exp, &refresher);
if (!t_time) {
d->expires = d_act_time() + 60;
d->lr_session_expires = 0;
} else {
d->expires = d_act_time() + t_time;
d->lr_session_expires = t_time;
if (refresher.len)
STR_SHM_DUP(d->refresher, refresher, "DIALOG_REFRESHER");
}
cscf_get_from_tag(msg,&tag);
cscf_get_from_uri(msg,&x);
uri.len = snprintf(buf1,256,"<%.*s>",x.len,x.s);
uri.s = buf1;
cscf_get_to_uri(msg,&x);
ruri.len = snprintf(buf2,256,"<%.*s>",x.len,x.s);
ruri.s = buf2;
tmb.new_dlg_uac(&call_id,
&tag,
d->first_cseq,&uri,
&ruri,
&d->dialog_c);
tmb.new_dlg_uas(msg,99,&d->dialog_s);
event = cscf_get_event(msg);
if (event.len){
STR_SHM_DUP(d->event,event,"shm");
}
else
d->event = event;
d_unlock(d->hash);
print_s_dialogs(L_INFO);
return CSCF_RETURN_TRUE;
out_of_memory:
if (d){
hash = d->hash;
del_s_dialog(d);
d_unlock(hash);
}
return CSCF_RETURN_ERROR;
}