/* *   OSPFD routing daemon *   Copyright (C) 2000 by John T. Moy *    *   This program 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 *   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 General Public License for more details. *    *   You should have received a copy of the GNU General Public License *   along with this program; if not, write to the Free Software *   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *//* Internal support for Opaque-LSAs. *//* We don't look at the body of Opaque-LSAs. * Howver, if we are requested to originate an * Opaque-LSA, we store the body separately so * that it can be refreshed from local storage. */class opqLSA : public LSA {    bool adv_opq;    byte *local_body;    int local_blen;    // Stored for opaque-LSA upload, in case    // LSA is deleted before it can be uploaded    int phyint;    InAddr if_addr;    aid_t a_id;public:    opqLSA(class SpfIfc *, class SpfArea *, LShdr *, int blen);    virtual void reoriginate(int forced);    virtual void parse(LShdr *hdr);    virtual void unparse();    virtual void build(LShdr *hdr);    virtual void update_in_place(LSA *);    SpfNbr *grace_lsa_parse(byte *, int, int &);    friend class OSPF;};/* Holding queue for Opaque-LSAs that are to be delivered * to an application. */class OpqHoldQ : public AVLitem {    LsaList holdq; public:    OpqHoldQ(int conn_id);    friend class OSPF;};