64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/* (C) 2017 by sysmocom s.f.m.c. GmbH
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* All Rights Reserved
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*
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* Author: Philipp Maier
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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/* Reset context data (callbacks, state machine etc...) */
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struct a_reset_ctx {
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/* FSM instance, which handles the reset procedure */
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struct osmo_fsm_inst *fsm;
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/* Connection failure counter. When this counter
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* reaches a certain threshold, the reset procedure
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* will be triggered */
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int conn_loss_counter;
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/* A human readable name to display in the logs */
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char name[256];
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/* Callback function to be called when a connection
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* failure is detected and a rest must occur */
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void (*cb)(void *priv);
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/* Privated data for the callback function */
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void *priv;
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};
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/* Create and start state machine which handles the reset/reset-ack procedure */
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struct a_reset_ctx *a_reset_alloc(const void *ctx, const char *name, void *cb, void *priv);
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/* Tear down state machine */
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void a_reset_free(struct a_reset_ctx *reset);
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/* Confirm that we sucessfully received a reset acknowlege message */
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void a_reset_ack_confirm(struct a_reset_ctx *reset);
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/* Report a failed connection */
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void a_reset_conn_fail(struct a_reset_ctx *reset);
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/* Report a successful connection */
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void a_reset_conn_success(struct a_reset_ctx *reset);
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/* Check if we have a connection to a specified msc */
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bool a_reset_conn_ready(struct a_reset_ctx *reset);
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