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/*
* (C) 2010-2011 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010-2011 by On-Waves
* 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/>.
*/
#ifndef MSC_CONNECTION_H
#define MSC_CONNECTION_H
#include "mgcp_callagent.h"
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/timer.h>
#include <osmocom/sccp/sccp.h>
struct bsc_data;
struct ss7_application;
struct msc_connection {
/* management */
struct llist_head entry;
int nr;
char *name;
/* ip management */
int dscp;
char *ip;
char *token;
/* connection management */
int msc_link_down;
struct osmo_wqueue msc_connection;
struct osmo_timer_list reconnect_timer;
int first_contact;
/* time to wait for first message from MSC */
struct osmo_timer_list msc_timeout;
int msc_time;
/* timeouts for the msc connection */
int ping_time;
int pong_time;
struct osmo_timer_list ping_timeout;
struct osmo_timer_list pong_timeout;
/* mgcp messgaes */
struct mgcp_callagent mgcp_agent;
/* application pointer */
struct ss7_application *app;
};
/* msc related functions */
void msc_send_rlc(struct msc_connection *bsc, struct sccp_source_reference *src, struct sccp_source_reference *dest);
void msc_send_reset(struct msc_connection *bsc);
void msc_send_direct(struct msc_connection *bsc, struct msgb *msg);
void msc_close_connection(struct msc_connection *data);
struct msc_connection *msc_connection_create(struct bsc_data *bsc, int mgcp);
struct msc_connection *msc_connection_num(struct bsc_data *bsc, int num);
int msc_connection_start(struct msc_connection *msc);
/* MGCP */
void msc_mgcp_reset(struct msc_connection *msc);
/* Called by the MSC Connection */
void msc_dispatch_sccp(struct msc_connection *msc, struct msgb *msg);
#endif
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