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-/*
-* Copyright (C) 2009-2010 Mamadou Diop.
-*
-* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
-*
-* This file is part of Open Source Doubango Framework.
-*
-* DOUBANGO is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* DOUBANGO 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 General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with DOUBANGO.
-*
-*/
-/**@file tnet_dns_naptr.c
- * @brief DNS Naming Authority Pointer - RR - (RFC 3403).
- *
- * @author Mamadou Diop <diopmamadou(at)doubango.org>
- *
- * @date Created: Sat Nov 8 16:54:58 2009 mdiop
- */
-#include "tnet_dns_naptr.h"
-
-
-#include "../tnet_types.h"
-#include "./tnet_endianness.h"
-
-#include "tsk_memory.h"
-#include "tsk_string.h"
-
-/** Creates new DNS NAPTR Resource Record.
-*/
-tnet_dns_naptr_t* tnet_dns_naptr_create(const char* name, tnet_dns_qclass_t qclass, uint32_t ttl, uint16_t rdlength, const void* data, tsk_size_t offset)
-{
- return tsk_object_new(tnet_dns_naptr_def_t, name, qclass, ttl, rdlength, data, offset);
-}
-
-
-
-//=================================================================================================
-// [[DNS NAPTR]] object definition
-//
-static tsk_object_t* tnet_dns_naptr_ctor(tsk_object_t * self, va_list * app)
-{
- tnet_dns_naptr_t *naptr = self;
- if(naptr){
- const char* name = va_arg(*app, const char*);
- tnet_dns_qclass_t qclass = va_arg(*app, tnet_dns_qclass_t);
- uint32_t ttl = va_arg(*app, uint32_t);
-#if defined(__GNUC__)
- uint16_t rdlength = (uint16_t)va_arg(*app, unsigned);
-#else
- uint16_t rdlength = va_arg(*app, uint16_t);
-#endif
- const void* data = va_arg(*app, const void*);
- tsk_size_t offset = va_arg(*app, tsk_size_t);
-
- /* init base */
- tnet_dns_rr_init(TNET_DNS_RR(naptr), qtype_naptr, qclass);
- TNET_DNS_RR(naptr)->name = tsk_strdup(name);
- TNET_DNS_RR(naptr)->rdlength = rdlength;
- TNET_DNS_RR(naptr)->ttl = ttl;
-
- if(rdlength){
- // ==> DESERIALIZATION
- /* ORDER */
- naptr->order = tnet_ntohs_2(((uint8_t*)data) + offset);
- offset += 2;
- /* PREFERENCE */
- naptr->preference = tnet_ntohs_2(((uint8_t*)data) + offset);
- offset += 2;
- /* FLAGS */
- tnet_dns_rr_charstring_deserialize(data, &(naptr->flags), &offset);
- /* SERVICES */
- tnet_dns_rr_charstring_deserialize(data, &(naptr->services), &offset);
- /* REGEXP */
- tnet_dns_rr_charstring_deserialize(data, &(naptr->regexp), &offset);
- /* REPLACEMENT */
- tnet_dns_rr_qname_deserialize(data, &(naptr->replacement), &offset);
- }
- }
- return self;
-}
-
-static tsk_object_t* tnet_dns_naptr_dtor(tsk_object_t * self)
-{
- tnet_dns_naptr_t *naptr = self;
- if(naptr){
- /* deinit base */
- tnet_dns_rr_deinit(TNET_DNS_RR(naptr));
-
- TSK_FREE(naptr->flags);
- TSK_FREE(naptr->services);
- TSK_FREE(naptr->regexp);
- TSK_FREE(naptr->replacement);
- }
- return self;
-}
-
-static int tnet_dns_naptr_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
-{
- const tnet_dns_rr_t* rr1 = obj1;
- const tnet_dns_rr_t* rr2 = obj2;
-
- if(rr1 && rr2 && (rr1->qtype==qtype_naptr) && (rr2->qtype==qtype_naptr)){
- const tnet_dns_naptr_t* naptr1 = (tnet_dns_naptr_t*)rr1;
- const tnet_dns_naptr_t* naptr2 = (tnet_dns_naptr_t*)rr2;
-
- /* Compare orders. */
- if(naptr1->order < naptr2->order){ /* Lowest order is tried first. */
- return 1;
- }
- else if(naptr1->order > naptr2->order){
- return -1;
- }
-
- /* Compare preference */
- if(naptr1->order < naptr2->order){ /* Lowest preference is tried first. */
- return 1;
- }
- else if(naptr1->order > naptr2->order){
- return -1;
- }
-
- return 0;
- }
- else{
- return -1;
- }
-}
-
-static const tsk_object_def_t tnet_dns_naptr_def_s =
-{
- sizeof(tnet_dns_naptr_t),
- tnet_dns_naptr_ctor,
- tnet_dns_naptr_dtor,
- tnet_dns_naptr_cmp,
-};
-const tsk_object_def_t *tnet_dns_naptr_def_t = &tnet_dns_naptr_def_s;
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