/*
 * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */

#ifndef SQUID_RFC3596_H
#define SQUID_RFC3596_H

/* RFC 3596 extends RFC 1035 */
#include "rfc1035.h"

SQUIDCEXTERN ssize_t rfc3596BuildAQuery(const char *hostname,
                                        char *buf,
                                        size_t sz,
                                        unsigned short qid,
                                        rfc1035_query * query,
                                        ssize_t edns_sz);

SQUIDCEXTERN ssize_t rfc3596BuildAAAAQuery(const char *hostname,
        char *buf,
        size_t sz,
        unsigned short qid,
        rfc1035_query * query,
        ssize_t edns_sz);

SQUIDCEXTERN ssize_t rfc3596BuildPTRQuery4(const struct in_addr,
        char *buf,
        size_t sz,
        unsigned short qid,
        rfc1035_query * query,
        ssize_t edns_sz);

SQUIDCEXTERN ssize_t rfc3596BuildPTRQuery6(const struct in6_addr,
        char *buf,
        size_t sz,
        unsigned short qid,
        rfc1035_query * query,
        ssize_t edns_sz);

/* RFC3596 library implements RFC1035 generic host interface */
SQUIDCEXTERN ssize_t rfc3596BuildHostQuery(const char *hostname,
        char *buf,
        size_t sz,
        unsigned short qid,
        rfc1035_query * query,
        int qtype,
        ssize_t edns_sz);

/* RFC3596 section 2.1 defines new RR type AAAA as 28 */
#define RFC1035_TYPE_AAAA 28

#endif /* SQUID_RFC3596_H */