include/rfc3596.h

   1 /*
   2  * $Id$
   3  *
   4  * AUTHOR: Amos Jeffries, Rafael Martinez Torres
   5  *
   6  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   7  * ----------------------------------------------------------
   8  *
   9  *  Squid is the result of efforts by numerous individuals from
  10  *  the Internet community; see the CONTRIBUTORS file for full
  11  *  details.   Many organizations have provided support for Squid's
  12  *  development; see the SPONSORS file for full details.  Squid is
  13  *  Copyrighted (C) 2001 by the Regents of the University of
  14  *  California; see the COPYRIGHT file for full details.  Squid
  15  *  incorporates software developed and/or copyrighted by other
  16  *  sources; see the CREDITS file for full details.
  17  *
  18  *  This code is copyright (C) 2007 by Treehouse Networks Ltd of
  19  *  New Zealand. It is published and Lisenced as an extension of
  20  *  squid under the same conditions as the main squid application.
  21  *
  22  *  This program is free software; you can redistribute it and/or modify
  23  *  it under the terms of the GNU General Public License as published by
  24  *  the Free Software Foundation; either version 2 of the License, or
  25  *  (at your option) any later version.
  26  *
  27  *  This program is distributed in the hope that it will be useful,
  28  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  29  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  30  *  GNU General Public License for more details.
  31  *
  32  *  You should have received a copy of the GNU General Public License
  33  *  along with this program; if not, write to the Free Software
  34  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  35  *
  36  */
  37
  38 #ifndef SQUID_RFC3596_H
  39 #define SQUID_RFC3596_H
  40
  41 #include "config.h"
  42
  43 /* RFC 3596 extends RFC 1035 */
  44 #include "rfc1035.h"
  45
  46 SQUIDCEXTERN ssize_t rfc3596BuildAQuery(const char *hostname,
  47                                         char *buf,
  48                                         size_t sz,
  49                                         unsigned short qid,
  50                                         rfc1035_query * query);
  51
  52 SQUIDCEXTERN ssize_t rfc3596BuildAAAAQuery(const char *hostname,
  53         char *buf,
  54         size_t sz,
  55         unsigned short qid,
  56         rfc1035_query * query);
  57
  58 SQUIDCEXTERN ssize_t rfc3596BuildPTRQuery4(const struct in_addr,
  59         char *buf,
  60         size_t sz,
  61         unsigned short qid,
  62         rfc1035_query * query);
  63
  64 SQUIDCEXTERN ssize_t rfc3596BuildPTRQuery6(const struct in6_addr,
  65         char *buf,
  66         size_t sz,
  67         unsigned short qid,
  68         rfc1035_query * query);
  69
  70 /* RFC3596 library implements RFC1035 generic host interface */
  71 SQUIDCEXTERN ssize_t rfc3596BuildHostQuery(const char *hostname,
  72         char *buf,
  73         size_t sz,
  74         unsigned short qid,
  75         rfc1035_query * query,
  76         int qtype);
  77
  78 /* RFC3596 section 2.1 defines new RR type AAAA as 28 */
  79 #define RFC1035_TYPE_AAAA 28
  80
  81 /* rfc3596 library wraps rfc1035 errno and error_message */
  82 #define rfc3596_errno           rfc1035_errno
  83 #define rfc3596_error_message   rfc1035_error_message
  84
  85
  86 #endif /* SQUID_RFC3596_H */