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ospf_apiclient.h
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/*
* Client side of OSPF API.
* Copyright (C) 2001, 2002, 2003 Ralph Keller
*
* This file is part of GNU Zebra.
*
* GNU Zebra is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2, or (at your
* option) any later version.
*
* GNU Zebra 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Zebra; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _OSPF_APICLIENT_H
#define _OSPF_APICLIENT_H
/* Structure for the OSPF API client */
struct ospf_apiclient
{
/* Sockets for sync requests and async notifications */
int fd_sync;
int fd_async;
/* Pointer to callback functions */
void (*ready_notify) (u_char lsa_type, u_char opaque_type,
struct in_addr addr);
void (*new_if) (struct in_addr ifaddr, struct in_addr area_id);
void (*del_if) (struct in_addr ifaddr);
void (*ism_change) (struct in_addr ifaddr, struct in_addr area_id,
u_char status);
void (*nsm_change) (struct in_addr ifaddr, struct in_addr nbraddr,
struct in_addr router_id, u_char status);
void (*update_notify) (struct in_addr ifaddr, struct in_addr area_id,
u_char self_origin,
struct lsa_header * lsa);
void (*delete_notify) (struct in_addr ifaddr, struct in_addr area_id,
u_char self_origin,
struct lsa_header * lsa);
};
/* ---------------------------------------------------------
* API function prototypes.
* --------------------------------------------------------- */
/* Open connection to OSPF daemon. Two ports will be allocated on
client, sync channel at syncport and reverse channel at syncport+1 */
struct ospf_apiclient *ospf_apiclient_connect (char *host, int syncport);
/* Shutdown connection to OSPF daemon. */
int ospf_apiclient_close (struct ospf_apiclient *oclient);
/* Synchronous request to register opaque type. */
int ospf_apiclient_register_opaque_type (struct ospf_apiclient *oclient,
u_char ltype, u_char otype);
/* Synchronous request to register event mask. */
int ospf_apiclient_register_events (struct ospf_apiclient *oclient,
u_int32_t mask);
/* Register callback functions.*/
void ospf_apiclient_register_callback (struct ospf_apiclient *oclient,
void (*ready_notify) (u_char lsa_type,
u_char
opaque_type,
struct in_addr
addr),
void (*new_if) (struct in_addr ifaddr,
struct in_addr
area_id),
void (*del_if) (struct in_addr ifaddr),
void (*ism_change) (struct in_addr
ifaddr,
struct in_addr
area_id,
u_char status),
void (*nsm_change) (struct in_addr
ifaddr,
struct in_addr
nbraddr,
struct in_addr
router_id,
u_char status),
void (*update_notify) (struct in_addr
ifaddr,
struct in_addr
area_id,
u_char selforig,
struct
lsa_header *
lsa),
void (*delete_notify) (struct in_addr
ifaddr,
struct in_addr
area_id,
u_char selforig,
struct
lsa_header *
lsa));
/* Synchronous request to synchronize LSDB. */
int ospf_apiclient_sync_lsdb (struct ospf_apiclient *oclient);
/* Synchronous request to originate or update opaque LSA. */
int
ospf_apiclient_lsa_originate(struct ospf_apiclient *oclient,
struct in_addr ifaddr,
struct in_addr area_id,
u_char lsa_type,
u_char opaque_type, u_int32_t opaque_id,
void *opaquedata, int opaquelen);
/* Synchronous request to delete opaque LSA. Parameter opaque_id is in
host byte order */
int ospf_apiclient_lsa_delete (struct ospf_apiclient *oclient,
struct in_addr area_id, u_char lsa_type,
u_char opaque_type, u_int32_t opaque_id);
/* Fetch async message and handle it */
int ospf_apiclient_handle_async (struct ospf_apiclient *oclient);
#endif /* _OSPF_APICLIENT_H */