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Diffstat (limited to 'avahi-core/rr.h')
-rw-r--r-- | avahi-core/rr.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/avahi-core/rr.h b/avahi-core/rr.h new file mode 100644 index 0000000..2efb850 --- /dev/null +++ b/avahi-core/rr.h @@ -0,0 +1,138 @@ +#ifndef foorrhfoo +#define foorrhfoo + +/* $Id$ */ + +/*** + This file is part of avahi. + + avahi is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + avahi 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 Lesser General + Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with avahi; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include <glib.h> + +#include "strlst.h" +#include "address.h" + +enum { + AVAHI_DNS_TYPE_A = 0x01, + AVAHI_DNS_TYPE_NS = 0x02, + AVAHI_DNS_TYPE_CNAME = 0x05, + AVAHI_DNS_TYPE_SOA = 0x06, + AVAHI_DNS_TYPE_PTR = 0x0C, + AVAHI_DNS_TYPE_HINFO = 0x0D, + AVAHI_DNS_TYPE_MX = 0x0F, + AVAHI_DNS_TYPE_TXT = 0x10, + AVAHI_DNS_TYPE_AAAA = 0x1C, + AVAHI_DNS_TYPE_SRV = 0x21, + AVAHI_DNS_TYPE_ANY = 0xFF +}; + +enum { + AVAHI_DNS_CLASS_IN = 0x01, + AVAHI_DNS_CACHE_FLUSH = 0x8000, + AVAHI_DNS_UNICAST_RESPONSE = 0x8000 +}; + +#define AVAHI_DEFAULT_TTL (120*60) + +typedef struct { + guint ref; + gchar *name; + guint16 class; + guint16 type; +} AvahiKey; + +typedef struct { + guint ref; + AvahiKey *key; + + guint32 ttl; + + union { + struct { + gpointer data; + guint16 size; + } generic; + + struct { + guint16 priority; + guint16 weight; + guint16 port; + gchar *name; + } srv; + + struct { + gchar *name; + } ptr; /* and cname */ + + struct { + gchar *cpu; + gchar *os; + } hinfo; + + struct { + AvahiStringList *string_list; + } txt; + + struct { + AvahiIPv4Address address; + } a; + + struct { + AvahiIPv6Address address; + } aaaa; + + } data; + +} AvahiRecord; + +AvahiKey *avahi_key_new(const gchar *name, guint16 class, guint16 type); +AvahiKey *avahi_key_ref(AvahiKey *k); +void avahi_key_unref(AvahiKey *k); + +gboolean avahi_key_equal(const AvahiKey *a, const AvahiKey *b); /* Treat AVAHI_DNS_CLASS_ANY like any other type */ +gboolean avahi_key_pattern_match(const AvahiKey *pattern, const AvahiKey *k); /* If pattern.type is AVAHI_DNS_CLASS_ANY, k.type is ignored */ + +gboolean avahi_key_is_pattern(const AvahiKey *k); + +guint avahi_key_hash(const AvahiKey *k); + +AvahiRecord *avahi_record_new(AvahiKey *k); +AvahiRecord *avahi_record_new_full(const gchar *name, guint16 class, guint16 type); +AvahiRecord *avahi_record_ref(AvahiRecord *r); +void avahi_record_unref(AvahiRecord *r); + +const gchar *avahi_dns_class_to_string(guint16 class); +const gchar *avahi_dns_type_to_string(guint16 type); + +gchar *avahi_key_to_string(const AvahiKey *k); /* g_free() the result! */ +gchar *avahi_record_to_string(const AvahiRecord *r); /* g_free() the result! */ + +gboolean avahi_record_equal_no_ttl(const AvahiRecord *a, const AvahiRecord *b); + +AvahiRecord *avahi_record_copy(AvahiRecord *r); + +/* returns a maximum estimate for the space that is needed to store + * this key in a DNS packet */ +guint avahi_key_get_estimate_size(AvahiKey *k); + +/* ditto */ +guint avahi_record_get_estimate_size(AvahiRecord *r); + +gint avahi_record_lexicographical_compare(AvahiRecord *a, AvahiRecord *b); + +#endif |