61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/* GPRS Subscriber Update Protocol client */
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/* (C) 2014 by Sysmocom s.f.m.c. GmbH
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* All Rights Reserved
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*
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* Author: Jacob Erlbeck
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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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#include <osmocom/core/timer.h>
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#include <openbsc/oap_client.h>
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#define GSUP_CLIENT_RECONNECT_INTERVAL 10
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#define GSUP_CLIENT_PING_INTERVAL 20
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struct msgb;
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struct ipa_client_conn;
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struct gsup_client;
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/* Expects message in msg->l2h */
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typedef int (*gsup_client_read_cb_t)(struct gsup_client *gsupc,
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struct msgb *msg);
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struct gsup_client {
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struct ipa_client_conn *link;
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gsup_client_read_cb_t read_cb;
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void *data;
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struct oap_client_state oap_state;
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struct osmo_timer_list ping_timer;
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struct osmo_timer_list connect_timer;
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int is_connected;
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int got_ipa_pong;
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};
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struct gsup_client *gsup_client_create(const char *ip_addr,
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unsigned int tcp_port,
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gsup_client_read_cb_t read_cb,
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struct oap_client_config *oap_config);
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void gsup_client_destroy(struct gsup_client *gsupc);
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int gsup_client_send(struct gsup_client *gsupc, struct msgb *msg);
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struct msgb *gsup_client_msgb_alloc(void);
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