88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
#pragma once
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#include <osmocom/core/linuxlist.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/core/sockaddr_str.h>
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#include <osmocom/vty/vty.h>
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struct octoi_peer;
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enum octoi_account_mode {
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ACCOUNT_MODE_NONE,
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ACCOUNT_MODE_ICE1USB,
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ACCOUNT_MODE_REDIRECT,
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ACCOUNT_MODE_DAHDI,
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};
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extern const struct value_string octoi_account_mode_name[];
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/* a single user account connecting via OCTOI protocol */
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struct octoi_account {
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struct llist_head list; /* member in octoi_server.cfg.accounts */
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char *user_id; /* user ID (IMSI) */
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enum octoi_account_mode mode;
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union {
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struct {
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char *usb_serial; /* USB serial string (ASCII) of icE1usb */
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uint8_t line_nr; /* line nubmer inside icE1usb */
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} ice1usb;
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struct {
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struct osmo_sockaddr_str to; /* remote IP/port to which to redirect */
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} redirect;
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struct {
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/* TBD */
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} dahdi;
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} u;
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};
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struct octoi_sock;
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struct octoi_server {
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struct octoi_sock *sock; /* OCTOI UDP server sock representation */
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struct {
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struct llist_head accounts; /* list of octoi_account */
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struct osmo_sockaddr_str local; /* local socket bind address/port */
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} cfg;
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};
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struct octoi_client {
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struct llist_head list; /* member in e1_daemon.octoi.clients */
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struct octoi_sock *sock; /* OCTOI UDP server sock representation */
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struct {
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struct osmo_sockaddr_str remote; /* remote socket address/port */
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struct osmo_sockaddr_str local; /* local socket bind address/port */
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struct octoi_account *account;
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} cfg;
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};
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/* call-backs from OCTOI library to application */
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struct octoi_ops {
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/* server notifies the application that a new client connection has just been accepted */
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void * (*client_connected)(struct octoi_server *srv, struct octoi_peer *peer,
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struct octoi_account *acc);
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/* OCTOI library notifies the application that a given peer has disconnected */
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void (*peer_disconnected)(struct octoi_peer *peer);
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};
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struct octoi_daemon {
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void *priv;
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const struct octoi_ops *ops;
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struct octoi_server *server;
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struct llist_head clients;
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};
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extern struct octoi_daemon *g_octoi;
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void octoi_init(void *ctx, void *priv, const struct octoi_ops *ops);
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int octoi_vty_go_parent(struct vty *vty);
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struct octoi_peer *octoi_client_get_peer(struct octoi_client *client);
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void octoi_clnt_start_for_peer(struct octoi_peer *peer, struct octoi_account *acc);
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void octoi_peer_e1o_in(struct octoi_peer *peer, const uint8_t *buf, int ftr);
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void octoi_peer_e1t_out(struct octoi_peer *peer, uint8_t *buf, int fts);
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