diff options
Diffstat (limited to 'include/osmocom/sgsn/gsup_client.h')
-rw-r--r-- | include/osmocom/sgsn/gsup_client.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/osmocom/sgsn/gsup_client.h b/include/osmocom/sgsn/gsup_client.h new file mode 100644 index 000000000..29092ad5b --- /dev/null +++ b/include/osmocom/sgsn/gsup_client.h @@ -0,0 +1,63 @@ +/* GPRS Subscriber Update Protocol client */ + +/* (C) 2014 by Sysmocom s.f.m.c. GmbH + * All Rights Reserved + * + * Author: Jacob Erlbeck + * + * 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/core/timer.h> + +#include <osmocom/sgsn/oap_client.h> + +#define GSUP_CLIENT_RECONNECT_INTERVAL 10 +#define GSUP_CLIENT_PING_INTERVAL 20 + +struct msgb; +struct ipa_client_conn; +struct gsup_client; + +/* Expects message in msg->l2h */ +typedef int (*gsup_client_read_cb_t)(struct gsup_client *gsupc, + struct msgb *msg); + +struct gsup_client { + const char *unit_name; + + struct ipa_client_conn *link; + gsup_client_read_cb_t read_cb; + void *data; + + struct oap_client_state oap_state; + + struct osmo_timer_list ping_timer; + struct osmo_timer_list connect_timer; + int is_connected; + int got_ipa_pong; +}; + +struct gsup_client *gsup_client_create(const char *unit_name, + const char *ip_addr, + unsigned int tcp_port, + gsup_client_read_cb_t read_cb, + struct oap_client_config *oapc_config); + +void gsup_client_destroy(struct gsup_client *gsupc); +int gsup_client_send(struct gsup_client *gsupc, struct msgb *msg); +struct msgb *gsup_client_msgb_alloc(void); + |