Harald Welte | 77911b0 | 2018-08-14 23:47:30 +0200 | [diff] [blame] | 1 | /* Remote SIM Protocol client */ |
| 2 | |
| 3 | /* (C) 2018 by Harald Welte <laforge@gnumonks.org> |
| 4 | * All Rights Reserved |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 3 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 18 | * |
| 19 | */ |
| 20 | #pragma once |
| 21 | |
| 22 | #include <osmocom/core/timer.h> |
| 23 | |
| 24 | /* a loss of RSPRO is considered quite serious, let's try to recover as quickly as |
| 25 | * possible. Even one new connection attempt per second should be quite acceptable until the link is |
| 26 | * re-established */ |
| 27 | #define OSMO_RSPRO_CLIENT_RECONNECT_INTERVAL 1 |
| 28 | #define OSMO_RSPRO_CLIENT_PING_INTERVAL 20 |
| 29 | |
| 30 | struct msgb; |
| 31 | struct ipa_client_conn; |
| 32 | struct osmo_rspro_client; |
| 33 | |
| 34 | /* Expects message in msg->l2h */ |
| 35 | typedef int (*osmo_rspro_client_read_cb_t)(struct osmo_rspro_client *rsproc, struct msgb *msg); |
| 36 | |
| 37 | struct osmo_rspro_client { |
| 38 | const char *unit_name; |
| 39 | |
| 40 | struct ipa_client_conn *link; |
| 41 | osmo_rspro_client_read_cb_t read_cb; |
| 42 | void *data; |
| 43 | |
| 44 | struct osmo_timer_list ping_timer; |
| 45 | struct osmo_timer_list connect_timer; |
| 46 | int is_connected; |
| 47 | int got_ipa_pong; |
| 48 | }; |
| 49 | |
| 50 | struct osmo_rspro_client *osmo_rspro_client_create(void *talloc_ctx, |
| 51 | const char *unit_name, |
| 52 | const char *ip_addr, |
| 53 | unsigned int tcp_port, |
| 54 | osmo_rspro_client_read_cb_t read_cb); |
| 55 | |
| 56 | void osmo_rspro_client_destroy(struct osmo_rspro_client *rsproc); |
| 57 | int osmo_rspro_client_send(struct osmo_rspro_client *rsproc, struct msgb *msg); |
| 58 | struct msgb *osmo_rspro_client_msgb_alloc(void); |
| 59 | |