73 lines
3.1 KiB
C
73 lines
3.1 KiB
C
/* Copyright 2019 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
|
|
*
|
|
* All Rights Reserved
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <osmocom/gsupclient/cni_peer_id.h>
|
|
#include <osmocom/mslookup/mslookup.h>
|
|
|
|
struct osmo_mslookup_query;
|
|
struct osmo_mslookup_result;
|
|
|
|
/*! mslookup service name used for roaming/proxying between osmo-hlr instances. */
|
|
#define OSMO_MSLOOKUP_SERVICE_HLR_GSUP "gsup.hlr"
|
|
|
|
/*! What addresses to return to mslookup queries when a subscriber is attached at the local site.
|
|
* Mapping of service name to IP address and port. This corresponds to the VTY config for
|
|
* 'mslookup' / 'server' [/ 'msc MSC-1-2-3'] / 'service sip.voice at 1.2.3.4 1234'.
|
|
*/
|
|
struct mslookup_service_host {
|
|
struct llist_head entry;
|
|
char service[OSMO_MSLOOKUP_SERVICE_MAXLEN+1];
|
|
struct osmo_sockaddr_str host_v4;
|
|
struct osmo_sockaddr_str host_v6;
|
|
};
|
|
|
|
/*! Sets of mslookup_service_host per connected MSC.
|
|
* When there are more than one MSC connected to this osmo-hlr, this allows keeping separate sets of service addresses
|
|
* for each MSC. The entry with mslookup_server_msc_wildcard as MSC name is used for all MSCs (if no match for that
|
|
* particular MSC is found). This corresponds to the VTY config for
|
|
* 'mslookup' / 'server' / 'msc MSC-1-2-3'.
|
|
*/
|
|
struct mslookup_server_msc_cfg {
|
|
struct llist_head entry;
|
|
struct osmo_ipa_name name;
|
|
struct llist_head service_hosts;
|
|
};
|
|
|
|
struct mslookup_service_host *mslookup_server_service_get(const struct osmo_ipa_name *msc_name, const char *service);
|
|
|
|
struct mslookup_service_host *mslookup_server_msc_service_get(struct mslookup_server_msc_cfg *msc, const char *service,
|
|
bool create);
|
|
int mslookup_server_msc_service_set(struct mslookup_server_msc_cfg *msc, const char *service,
|
|
const struct osmo_sockaddr_str *addr);
|
|
int mslookup_server_msc_service_del(struct mslookup_server_msc_cfg *msc, const char *service,
|
|
const struct osmo_sockaddr_str *addr);
|
|
|
|
extern const struct osmo_ipa_name mslookup_server_msc_wildcard;
|
|
struct mslookup_server_msc_cfg *mslookup_server_msc_get(const struct osmo_ipa_name *msc_name, bool create);
|
|
|
|
const struct mslookup_service_host *mslookup_server_get_local_gsup_addr();
|
|
void mslookup_server_rx(const struct osmo_mslookup_query *query,
|
|
struct osmo_mslookup_result *result);
|
|
|
|
bool subscriber_has_done_lu_here(const struct osmo_mslookup_query *query,
|
|
uint32_t *lu_age_p, struct osmo_ipa_name *local_msc_name,
|
|
char *ret_imsi, size_t ret_imsi_len);
|