コード例 #1
0
ファイル: dlg_state.c プロジェクト: asyn/openvims
/**
 * 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;	
}
コード例 #2
0
ファイル: dlg_state.c プロジェクト: Gaoithe/openimscore_ims
/**
 * 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;	
}