/*
* Copyright (c) 2012 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup dnsrsrv
* @{
*/
/**
* @file
*/
#ifndef DNS_TYPE_H
#define DNS_TYPE_H
#include <adt/list.h>
#include <inet/inet.h>
#include <inet/addr.h>
#include <stdbool.h>
#include <stdint.h>
#include "dns_std.h"
/** Encoded DNS PDU */
typedef struct {
/** Encoded PDU data */
uint8_t *data;
/** Encoded PDU size */
size_t size;
} dns_pdu_t;
/** DNS message */
typedef struct {
/* Encoded PDU */
dns_pdu_t pdu;
/** Identifier */
uint16_t id;
/** Query or Response */
dns_query_response_t qr;
/** Opcode */
dns_opcode_t opcode;
/** Authoritative Answer */
bool aa;
/** TrunCation */
bool tc;
/** Recursion Desired */
bool rd;
/** Recursion Available */
bool ra;
/** Response Code */
dns_rcode_t rcode;
list_t question; /* of dns_question_t */
list_t answer; /* of dns_rr_t */
list_t authority; /* of dns_rr_t */
list_t additional; /* of dns_rr_t */
} dns_message_t;
/** Unencoded DNS message question section */
typedef struct {
link_t msg;
/** Domain name in text format (dot notation) */
char *qname;
/** Query type */
dns_qtype_t qtype;
/** Query class */
dns_qclass_t qclass;
} dns_question_t;
/** Unencoded DNS resource record */
typedef struct {
link_t msg;
/** Domain name */
char *name;
/** RR type */
dns_type_t rtype;
/** Class of data */
dns_class_t rclass;
/** Time to live */
uint32_t ttl;
/** Resource data */
void *rdata;
/** Number of bytes in @c *rdata */
size_t rdata_size;
/** Offset in the raw message */
size_t roff;
} dns_rr_t;
/** Host information */
typedef struct {
/** Host name */
char *cname;
/** Host address */
inet_addr_t addr;
} dns_host_info_t;
typedef struct {
} dnsr_client_t;
#endif
/** @}
*/