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more dns code

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hyung-hwan
2019-02-13 10:41:33 +00:00
parent b40bdf3e8e
commit af86c6a95e
7 changed files with 107 additions and 24 deletions
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63
mio/lib/mio-dns.h
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@@ -72,11 +72,15 @@ enum mio_dns_qtype_t
MIO_DNS_QTYPE_NS = 2,
MIO_DNS_QTYPE_CNAME = 5,
MIO_DNS_QTYPE_SOA = 6,
MIO_DNS_QTYPE_NULL = 10,
MIO_DNS_QTYPE_PTR = 12,
MIO_DNS_QTYPE_MX = 15,
MIO_DNS_QTYPE_TXT = 16,
MIO_DNS_QTYPE_AAAA = 28,
MIO_DNS_QTYPE_EID = 31,
MIO_DNS_QTYPE_SRV = 33,
MIO_DNS_QTYPE_OPT = 41,
MIO_DNS_QTYPE_RRSIG = 46,
MIO_DNS_QTYPE_ANY = 255
};
typedef enum mio_dns_qtype_t mio_dns_qtype_t;
@@ -123,28 +127,73 @@ struct mio_dns_msg_t
#endif
mio_uint16_t qdcount; /* number of questions */
mio_uint16_t ancount; /* number of answers */
mio_uint16_t nscount; /* number of name servers */
mio_uint16_t arcount; /* number of additional resource */
mio_uint16_t ancount; /* number of answers (answer section) */
mio_uint16_t nscount; /* number of name servers (authority section. only NS types) */
mio_uint16_t arcount; /* number of additional resource (additional section) */
};
typedef struct mio_dns_msg_t mio_dns_msg_t;
struct mio_dns_qdrechdr_t
/* question
* name, qtype, qclass
* answer
* name, qtype, qclass, ttl, rlength, rdata
*/
/* trailing part after the domain name in a resource record in a question */
struct mio_dns_qrrtr_t
{
/* qname upto 64 bytes */
mio_uint16_t qtype;
mio_uint16_t qclass;
};
typedef struct moo_dns_qdrechdr_t moo_dns_qdrechdr_t;
typedef struct mio_dns_qrrtr_t mio_dns_qrrtr_t;
struct mio_dns_anrechdr_t
/* trailing part after the domain name in a resource record in an answer */
struct mio_dns_arrtr_t
{
/* qname upto 64 bytes */
mio_uint16_t qtype;
mio_uint16_t qclass;
mio_uint32_t ttl;
mio_uint16_t dlen; /* data length */
/* actual data if if dlen > 0 */
};
typedef struct moo_dns_ansrechdr_t moo_dns_ansrechdr_t;
typedef struct mio_dns_arrtr_t mio_dns_arrtr_t;
#include <mio-upac.h>
typedef struct mio_dnss_t mio_dnss_t;
typedef struct mio_dnsc_t mio_dnsc_t;
struct mio_dns_bqrr_t
{
mio_bch_t* name;
mio_uint16_t qtype;
mio_uint16_t qclass;
};
typedef struct mio_dns_bqrr_t mio_dns_bqrr_t;
#if defined(__cplusplus)
extern "C" {
#endif
MIO_EXPORT mio_dnsc_t* mio_dnsc_start (
mio_t* mio
);
MIO_EXPORT void mio_dnsc_stop (
mio_dnsc_t* dnsc
);
MIO_EXPORT int mio_dnsc_sendreq (
mio_dnsc_t* dnsc,
mio_dns_bqrr_t* qrr,
mio_oow_t count
);
#if defined(__cplusplus)
}
#endif
#endif