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/* (C) 2017 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
* All Rights Reserved
*
* Author: Philipp Maier
*
* 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/mgcp_client/mgcp_common.h>
/* MGCP state handler context (fsm etc..) */
struct mgcp_ctx {
/* FSM instance, which handles the connection switching procedure */
struct osmo_fsm_inst *fsm;
/* RTP endpoint number */
uint16_t rtp_endpoint;
/* RTP connection identifiers */
char conn_id_bts[MGCP_CONN_ID_LENGTH];
char conn_id_net[MGCP_CONN_ID_LENGTH];
/* Copy of the pointer and the data with context information
* needed to process the AoIP and MGCP requests (system data) */
struct mgcp_client *mgcp;
struct osmo_bsc_sccp_con *conn;
enum gsm48_chan_mode chan_mode;
bool full_rate;
struct gsm_lchan *lchan;
struct gsm_lchan *ho_lchan;
struct msgb *resp;
};
struct mgcp_ctx *mgcp_assignm_req(void *ctx, struct mgcp_client *mgcp, struct osmo_bsc_sccp_con *conn,
enum gsm48_chan_mode chan_mode, bool full_rate);
void mgcp_clear_complete(struct mgcp_ctx *mgcp_ctx, struct msgb *resp);
void mgcp_ass_complete(struct mgcp_ctx *mgcp_ctx, struct gsm_lchan *lchan);
void mgcp_handover(struct mgcp_ctx *mgcp_ctx, struct gsm_lchan *ho_lchan);
void mgcp_free_ctx(struct mgcp_ctx *mgcp_ctx);
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