#ifndef __RESOLVE_H__
#define __RESOLVE_H__
#ifndef ROKEN_LIB_FUNCTION
#ifdef _WIN32
#define ROKEN_LIB_FUNCTION
#define ROKEN_LIB_CALL __cdecl
#else
#define ROKEN_LIB_FUNCTION
#define ROKEN_LIB_CALL
#endif
#endif
enum {
rk_ns_c_in = 1
};
enum {
rk_ns_t_invalid = 0,
rk_ns_t_a = 1,
rk_ns_t_ns = 2,
rk_ns_t_md = 3,
rk_ns_t_mf = 4,
rk_ns_t_cname = 5,
rk_ns_t_soa = 6,
rk_ns_t_mb = 7,
rk_ns_t_mg = 8,
rk_ns_t_mr = 9,
rk_ns_t_null = 10,
rk_ns_t_wks = 11,
rk_ns_t_ptr = 12,
rk_ns_t_hinfo = 13,
rk_ns_t_minfo = 14,
rk_ns_t_mx = 15,
rk_ns_t_txt = 16,
rk_ns_t_rp = 17,
rk_ns_t_afsdb = 18,
rk_ns_t_x25 = 19,
rk_ns_t_isdn = 20,
rk_ns_t_rt = 21,
rk_ns_t_nsap = 22,
rk_ns_t_nsap_ptr = 23,
rk_ns_t_sig = 24,
rk_ns_t_key = 25,
rk_ns_t_px = 26,
rk_ns_t_gpos = 27,
rk_ns_t_aaaa = 28,
rk_ns_t_loc = 29,
rk_ns_t_nxt = 30,
rk_ns_t_eid = 31,
rk_ns_t_nimloc = 32,
rk_ns_t_srv = 33,
rk_ns_t_atma = 34,
rk_ns_t_naptr = 35,
rk_ns_t_kx = 36,
rk_ns_t_cert = 37,
rk_ns_t_a6 = 38,
rk_ns_t_dname = 39,
rk_ns_t_sink = 40,
rk_ns_t_opt = 41,
rk_ns_t_apl = 42,
rk_ns_t_ds = 43,
rk_ns_t_sshfp = 44,
rk_ns_t_tkey = 249,
rk_ns_t_tsig = 250,
rk_ns_t_ixfr = 251,
rk_ns_t_axfr = 252,
rk_ns_t_mailb = 253,
rk_ns_t_maila = 254,
rk_ns_t_any = 255,
rk_ns_t_zxfr = 256,
rk_ns_t_max = 65536
};
#ifndef MAXDNAME
#define MAXDNAME 1025
#endif
#define mx_record rk_mx_record
#define srv_record rk_srv_record
#define key_record rk_key_record
#define sig_record rk_sig_record
#define cert_record rk_cert_record
#define sshfp_record rk_sshfp_record
struct rk_dns_query{
char *domain;
unsigned type;
unsigned class;
};
struct rk_mx_record{
unsigned preference;
char domain[1];
};
struct rk_srv_record{
unsigned priority;
unsigned weight;
unsigned port;
char target[1];
};
struct rk_key_record {
unsigned flags;
unsigned protocol;
unsigned algorithm;
size_t key_len;
u_char key_data[1];
};
struct rk_sig_record {
unsigned type;
unsigned algorithm;
unsigned labels;
unsigned orig_ttl;
unsigned sig_expiration;
unsigned sig_inception;
unsigned key_tag;
char *signer;
size_t sig_len;
char sig_data[1];
};
struct rk_cert_record {
unsigned type;
unsigned tag;
unsigned algorithm;
size_t cert_len;
u_char cert_data[1];
};
struct rk_sshfp_record {
unsigned algorithm;
unsigned type;
size_t sshfp_len;
u_char sshfp_data[1];
};
struct rk_ds_record {
unsigned key_tag;
unsigned algorithm;
unsigned digest_type;
size_t digest_len;
u_char digest_data[1];
};
struct rk_resource_record{
char *domain;
unsigned type;
unsigned class;
unsigned ttl;
unsigned size;
union {
void *data;
struct rk_mx_record *mx;
struct rk_mx_record *afsdb;
struct rk_srv_record *srv;
struct in_addr *a;
char *txt;
struct rk_key_record *key;
struct rk_cert_record *cert;
struct rk_sig_record *sig;
struct rk_sshfp_record *sshfp;
struct rk_ds_record *ds;
}u;
struct rk_resource_record *next;
};
#define rk_DNS_MAX_PACKET_SIZE 0xffff
struct rk_dns_header {
unsigned id;
unsigned flags;
#define rk_DNS_HEADER_RESPONSE_FLAG 1
#define rk_DNS_HEADER_AUTHORITIVE_ANSWER 2
#define rk_DNS_HEADER_TRUNCATED_MESSAGE 4
#define rk_DNS_HEADER_RECURSION_DESIRED 8
#define rk_DNS_HEADER_RECURSION_AVAILABLE 16
#define rk_DNS_HEADER_AUTHENTIC_DATA 32
#define rk_DNS_HEADER_CHECKING_DISABLED 64
unsigned opcode;
unsigned response_code;
unsigned qdcount;
unsigned ancount;
unsigned nscount;
unsigned arcount;
};
struct rk_dns_reply{
struct rk_dns_header h;
struct rk_dns_query q;
struct rk_resource_record *head;
};
#ifdef __cplusplus
extern "C" {
#endif
ROKEN_LIB_FUNCTION struct rk_dns_reply* ROKEN_LIB_CALL
rk_dns_lookup(const char *, const char *);
ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
rk_dns_free_data(struct rk_dns_reply *);
ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
rk_dns_string_to_type(const char *name);
ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
rk_dns_type_to_string(int type);
ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
rk_dns_srv_order(struct rk_dns_reply*);
#ifdef __cplusplus
}
#endif
#endif