#ifndef foodnshfoo
#define foodnshfoo
-/* $Id$ */
-
/***
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
#include "rr.h"
#include "hashmap.h"
-#define AVAHI_DNS_PACKET_MAX_SIZE 9000
#define AVAHI_DNS_PACKET_HEADER_SIZE 12
#define AVAHI_DNS_PACKET_EXTRA_SIZE 48
+#define AVAHI_DNS_LABELS_MAX 127
+#define AVAHI_DNS_RDATA_MAX 0xFFFF
+#define AVAHI_DNS_PACKET_SIZE_MAX (AVAHI_DNS_PACKET_HEADER_SIZE + 256 + 2 + 2 + 4 + 2 + AVAHI_DNS_RDATA_MAX)
typedef struct AvahiDnsPacket {
size_t size, rindex, max_size;
AvahiHashmap *name_table; /* for name compression */
+ uint8_t *data;
} AvahiDnsPacket;
-#define AVAHI_DNS_PACKET_DATA(p) (((uint8_t*) p) + sizeof(AvahiDnsPacket))
+#define AVAHI_DNS_PACKET_DATA(p) ((p)->data ? (p)->data : ((uint8_t*) p) + sizeof(AvahiDnsPacket))
AvahiDnsPacket* avahi_dns_packet_new(unsigned mtu);
AvahiDnsPacket* avahi_dns_packet_new_query(unsigned mtu);
uint8_t *avahi_dns_packet_extend(AvahiDnsPacket *p, size_t l);
+void avahi_dns_packet_cleanup_name_table(AvahiDnsPacket *p);
+
uint8_t *avahi_dns_packet_append_uint16(AvahiDnsPacket *p, uint16_t v);
uint8_t *avahi_dns_packet_append_uint32(AvahiDnsPacket *p, uint32_t v);
uint8_t *avahi_dns_packet_append_name(AvahiDnsPacket *p, const char *name);
uint8_t* avahi_dns_packet_append_string(AvahiDnsPacket *p, const char *s);
int avahi_dns_packet_is_query(AvahiDnsPacket *p);
-int avahi_dns_packet_is_valid(AvahiDnsPacket *p);
+int avahi_dns_packet_check_valid(AvahiDnsPacket *p);
+int avahi_dns_packet_check_valid_multicast(AvahiDnsPacket *p);
int avahi_dns_packet_consume_uint16(AvahiDnsPacket *p, uint16_t *ret_v);
int avahi_dns_packet_consume_uint32(AvahiDnsPacket *p, uint32_t *ret_v);
((uint16_t) !!ra << 7) | \
((uint16_t) !!ad << 5) | \
((uint16_t) !!cd << 4) | \
- ((uint16_t) (rd & 15)))
-
+ ((uint16_t) (rcode & 15)))
+
+#define AVAHI_MDNS_SUFFIX_LOCAL "local"
+#define AVAHI_MDNS_SUFFIX_ADDR_IPV4 "254.169.in-addr.arpa"
+#define AVAHI_MDNS_SUFFIX_ADDR_IPV6 "0.8.e.f.ip6.arpa"
#endif