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00011 #ifndef _LDNS_RR_H
00012 #define _LDNS_RR_H
00013
00014 #include <ldns/common.h>
00015 #include <ldns/rdata.h>
00016 #include <ldns/rr.h>
00017 #include <ldns/error.h>
00018
00020 #define LDNS_MAX_LABELLEN 63
00021
00022 #define LDNS_MAX_DOMAINLEN 255
00023
00024 #define LDNS_MAX_POINTERS 65535
00025
00026 #define LDNS_MAX_RR 65535
00027
00028 #define LDNS_RR_OVERHEAD 10
00029
00030
00034 enum ldns_enum_rr_class
00035 {
00037 LDNS_RR_CLASS_IN = 1,
00039 LDNS_RR_CLASS_CH = 3,
00041 LDNS_RR_CLASS_HS = 4,
00043 LDNS_RR_CLASS_ANY = 255,
00044
00045 LDNS_RR_CLASS_FIRST = 0,
00046 LDNS_RR_CLASS_LAST = 65535,
00047 LDNS_RR_CLASS_COUNT = LDNS_RR_CLASS_LAST - LDNS_RR_CLASS_FIRST + 1
00048 };
00049 typedef enum ldns_enum_rr_class ldns_rr_class;
00050
00054 enum ldns_enum_rr_compress
00055 {
00057 LDNS_RR_COMPRESS,
00058 LDNS_RR_NO_COMPRESS
00059 };
00060 typedef enum ldns_enum_rr_compress ldns_rr_compress;
00061
00065 enum ldns_enum_rr_type
00066 {
00068 LDNS_RR_TYPE_A = 1,
00070 LDNS_RR_TYPE_NS = 2,
00072 LDNS_RR_TYPE_MD = 3,
00074 LDNS_RR_TYPE_MF = 4,
00076 LDNS_RR_TYPE_CNAME = 5,
00078 LDNS_RR_TYPE_SOA = 6,
00080 LDNS_RR_TYPE_MB = 7,
00082 LDNS_RR_TYPE_MG = 8,
00084 LDNS_RR_TYPE_MR = 9,
00086 LDNS_RR_TYPE_NULL = 10,
00088 LDNS_RR_TYPE_WKS = 11,
00090 LDNS_RR_TYPE_PTR = 12,
00092 LDNS_RR_TYPE_HINFO = 13,
00094 LDNS_RR_TYPE_MINFO = 14,
00096 LDNS_RR_TYPE_MX = 15,
00098 LDNS_RR_TYPE_TXT = 16,
00100 LDNS_RR_TYPE_RP = 17,
00102 LDNS_RR_TYPE_AFSDB = 18,
00104 LDNS_RR_TYPE_X25 = 19,
00106 LDNS_RR_TYPE_ISDN = 20,
00108 LDNS_RR_TYPE_RT = 21,
00110 LDNS_RR_TYPE_NSAP = 22,
00112 LDNS_RR_TYPE_NSAP_PTR = 23,
00114 LDNS_RR_TYPE_SIG = 24,
00116 LDNS_RR_TYPE_KEY = 25,
00118 LDNS_RR_TYPE_PX = 26,
00120 LDNS_RR_TYPE_GPOS = 27,
00122 LDNS_RR_TYPE_AAAA = 28,
00124 LDNS_RR_TYPE_LOC = 29,
00126 LDNS_RR_TYPE_NXT = 30,
00128 LDNS_RR_TYPE_EID = 31,
00130 LDNS_RR_TYPE_NIMLOC = 32,
00132 LDNS_RR_TYPE_SRV = 33,
00134 LDNS_RR_TYPE_ATMA = 34,
00136 LDNS_RR_TYPE_NAPTR = 35,
00138 LDNS_RR_TYPE_KX = 36,
00140 LDNS_RR_TYPE_CERT = 37,
00142 LDNS_RR_TYPE_A6 = 38,
00144 LDNS_RR_TYPE_DNAME = 39,
00146 LDNS_RR_TYPE_SINK = 40,
00148 LDNS_RR_TYPE_OPT = 41,
00150 LDNS_RR_TYPE_APL = 42,
00152 LDNS_RR_TYPE_DS = 43,
00154 LDNS_RR_TYPE_SSHFP = 44,
00156 LDNS_RR_TYPE_IPSECKEY = 45,
00158 LDNS_RR_TYPE_RRSIG = 46,
00159 LDNS_RR_TYPE_NSEC = 47,
00160 LDNS_RR_TYPE_DNSKEY = 48,
00161
00162 LDNS_RR_TYPE_UINFO = 100,
00163 LDNS_RR_TYPE_UID = 101,
00164 LDNS_RR_TYPE_GID = 102,
00165 LDNS_RR_TYPE_UNSPEC = 103,
00166
00167 LDNS_RR_TYPE_TSIG = 250,
00168 LDNS_RR_TYPE_IXFR = 251,
00169 LDNS_RR_TYPE_AXFR = 252,
00171 LDNS_RR_TYPE_MAILB = 253,
00173 LDNS_RR_TYPE_MAILA = 254,
00175 LDNS_RR_TYPE_ANY = 255,
00176
00177 LDNS_RR_TYPE_FIRST = 0,
00178 LDNS_RR_TYPE_LAST = 65535,
00179 LDNS_RR_TYPE_COUNT = LDNS_RR_TYPE_LAST - LDNS_RR_TYPE_FIRST + 1
00180 };
00181 typedef enum ldns_enum_rr_type ldns_rr_type;
00182
00188 struct ldns_struct_rr
00189 {
00191 ldns_rdf *_owner;
00193 uint32_t _ttl;
00195 size_t _rd_count;
00197 ldns_rr_type _rr_type;
00199 ldns_rr_class _rr_class;
00200
00202 ldns_rdf **_rdata_fields;
00203 };
00204 typedef struct ldns_struct_rr ldns_rr;
00205
00212 struct ldns_struct_rr_list
00213 {
00214 size_t _rr_count;
00215 ldns_rr **_rrs;
00216 };
00217 typedef struct ldns_struct_rr_list ldns_rr_list;
00218
00225 struct ldns_struct_rr_descriptor
00226 {
00228 uint16_t _type;
00230 const char *_name;
00232 uint8_t _minimum;
00234 uint8_t _maximum;
00236 const ldns_rdf_type *_wireformat;
00238 ldns_rdf_type _variable;
00240 ldns_rr_compress _compress;
00241 };
00242 typedef struct ldns_struct_rr_descriptor ldns_rr_descriptor;
00243
00248 ldns_rr* ldns_rr_new(void);
00249
00254 ldns_rr* ldns_rr_new_frm_type(ldns_rr_type t);
00255
00261 void ldns_rr_free(ldns_rr *rr);
00262
00272 ldns_rr* ldns_rr_new_frm_str(const char *str, uint16_t default_ttl, ldns_rdf *origin);
00273
00283 ldns_rr* ldns_rr_new_frm_fp(FILE *fp, uint16_t *default_ttl, ldns_rdf **origin);
00284
00295 ldns_rr* ldns_rr_new_frm_fp_l(FILE *fp, uint16_t *default_ttl, ldns_rdf **origin, int *line_nr);
00296
00303 void ldns_rr_set_owner(ldns_rr *rr, ldns_rdf *owner);
00304
00311 void ldns_rr_set_ttl(ldns_rr *rr, uint32_t ttl);
00312
00319 void ldns_rr_set_rd_count(ldns_rr *rr, size_t count);
00320
00327 void ldns_rr_set_type(ldns_rr *rr, ldns_rr_type rr_type);
00328
00335 void ldns_rr_set_class(ldns_rr *rr, ldns_rr_class rr_class);
00336
00345 ldns_rdf* ldns_rr_set_rdf(ldns_rr *rr, ldns_rdf *f, size_t position);
00346
00354 bool ldns_rr_push_rdf(ldns_rr *rr, ldns_rdf *f);
00355
00362 ldns_rdf* ldns_rr_pop_rdf(ldns_rr *rr);
00363
00370 ldns_rdf* ldns_rr_rdf(const ldns_rr *rr, size_t nr);
00371
00377 ldns_rdf* ldns_rr_owner(const ldns_rr *rr);
00378
00384 uint32_t ldns_rr_ttl(const ldns_rr *rr);
00385
00391 size_t ldns_rr_rd_count(const ldns_rr *rr);
00392
00398 ldns_rr_type ldns_rr_get_type(const ldns_rr *rr);
00399
00405 ldns_rr_class ldns_rr_get_class(const ldns_rr *rr);
00406
00407
00408
00414 size_t ldns_rr_list_rr_count(ldns_rr_list *rr_list);
00415
00422 void ldns_rr_list_set_rr_count(ldns_rr_list *rr_list, size_t count);
00423
00424
00425 ldns_rr * ldns_rr_list_set_rr(ldns_rr_list *rr_list, ldns_rr *r, size_t count);
00426
00433 ldns_rr* ldns_rr_list_rr(ldns_rr_list *rr_list, size_t nr);
00434
00439 ldns_rr_list* ldns_rr_list_new();
00440
00446 void ldns_rr_list_free(ldns_rr_list *rr_list);
00447
00453 void ldns_rr_list_deep_free(ldns_rr_list *rr_list);
00454
00462 bool ldns_rr_list_cat(ldns_rr_list *left, ldns_rr_list *right);
00463
00471 ldns_rr_list* ldns_rr_list_cat_clone(ldns_rr_list *left, ldns_rr_list *right);
00472
00479 bool ldns_rr_list_push_rr(ldns_rr_list *rr_list, ldns_rr *rr);
00480
00486 ldns_rr* ldns_rr_list_pop_rr(ldns_rr_list *rr_list);
00487
00495 bool ldns_rr_list_contains_rr(ldns_rr_list *rr_list, ldns_rr *rr);
00496
00502 bool ldns_is_rrset(ldns_rr_list *rr_list);
00503
00510 bool ldns_rr_set_push_rr(ldns_rr_list *rr_list, ldns_rr *rr);
00511
00519 ldns_rr* ldns_rr_set_pop_rr(ldns_rr_list *rr_list);
00520
00526 ldns_rr_list *ldns_rr_list_pop_rrset(ldns_rr_list *rr_list);
00527
00528
00534 ldns_rr_type ldns_get_rr_type_by_name(const char *name);
00535
00541 ldns_rr_class ldns_get_rr_class_by_name(const char *name);
00542
00548 ldns_rr* ldns_rr_clone(const ldns_rr *rr);
00549
00555 ldns_rr_list* ldns_rr_list_clone(ldns_rr_list *rrlist);
00556
00562 void ldns_rr_list_sort(ldns_rr_list *unsorted);
00563
00569 void ldns_rr_list_sort_oct(ldns_rr_list *unsorted);
00570
00579 int ldns_rr_compare(const ldns_rr *rr1, const ldns_rr *rr2);
00580
00589 int ldns_rr_compare_oct(const ldns_rr *rr1, const ldns_rr *rr2);
00590
00599 bool ldns_rr_compare_ds(const ldns_rr *rr1, const ldns_rr *rr2);
00600
00606 size_t ldns_rr_uncompressed_size(const ldns_rr *r);
00607
00613 void ldns_rr2canonical(ldns_rr *rr);
00614
00620 void ldns_rr_list2canonical(ldns_rr_list *rr_list);
00621
00627 uint8_t ldns_rr_label_count(ldns_rr *rr);
00628
00629
00630
00637 const ldns_rr_descriptor *ldns_rr_descript(uint16_t type);
00638
00645 size_t ldns_rr_descriptor_minimum(const ldns_rr_descriptor *descriptor);
00646
00653 size_t ldns_rr_descriptor_maximum(const ldns_rr_descriptor *descriptor);
00654
00662 ldns_rdf_type ldns_rr_descriptor_field_type(const ldns_rr_descriptor *descriptor, size_t field);
00663
00675 ldns_rr_list *ldns_rr_list_subtype_by_rdf(ldns_rr_list *l, ldns_rdf *r, size_t pos);
00676
00677
00678 bool ldns_rr_list_insert_rr(ldns_rr_list *rr_list, ldns_rr *r, size_t count);
00679
00680 #endif