From 2d33f157898e50c2855cd014a9f50696dca8a77b Mon Sep 17 00:00:00 2001 From: paul Date: Mon, 17 Mar 2003 01:10:58 +0000 Subject: Addition of OSPF-API - Amir Guindehi --- ospfclient/ospf_apiclient.h | 135 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 ospfclient/ospf_apiclient.h (limited to 'ospfclient/ospf_apiclient.h') diff --git a/ospfclient/ospf_apiclient.h b/ospfclient/ospf_apiclient.h new file mode 100644 index 00000000..0e74787a --- /dev/null +++ b/ospfclient/ospf_apiclient.h @@ -0,0 +1,135 @@ +/* + * 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 + +#define MTYPE_OSPF_APICLIENT 0 + +/* 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 */ -- cgit v1.2.1