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attempt to support edns0

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hyung-hwan
2019-02-16 18:22:32 +00:00
parent 257a3f533c
commit 0760dc1a04
3 changed files with 75 additions and 73 deletions
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36
mio/lib/mio-dns.h
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@ -81,6 +81,7 @@ enum mio_dns_qtype_t
MIO_DNS_QTYPE_SRV = 33,
MIO_DNS_QTYPE_OPT = 41,
MIO_DNS_QTYPE_RRSIG = 46,
MIO_DNS_QTYPE_AFXR = 252, /* entire zone transfer */
MIO_DNS_QTYPE_ANY = 255
};
typedef enum mio_dns_qtype_t mio_dns_qtype_t;
@ -147,16 +148,16 @@ typedef struct mio_dns_msg_alt_t mio_dns_msg_alt_t;
*/
/* trailing part after the domain name in a resource record in a question */
struct mio_dns_qrrtr_t
struct mio_dns_qrtr_t
{
/* qname upto 64 bytes */
mio_uint16_t qtype;
mio_uint16_t qclass;
};
typedef struct mio_dns_qrrtr_t mio_dns_qrrtr_t;
typedef struct mio_dns_qrtr_t mio_dns_qrtr_t;
/* trailing part after the domain name in a resource record in an answer */
struct mio_dns_rrrtr_t
struct mio_dns_rrtr_t
{
/* qname upto 64 bytes */
mio_uint16_t qtype;
@ -165,33 +166,32 @@ struct mio_dns_rrrtr_t
mio_uint16_t dlen; /* data length */
/* actual data if if dlen > 0 */
};
typedef struct mio_dns_rrrtr_t mio_dns_rrrtr_t;
typedef struct mio_dns_rrtr_t mio_dns_rrtr_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
struct mio_dns_bqr_t
{
mio_bch_t* qname;
mio_uint16_t qtype;
mio_uint16_t qclass;
};
typedef struct mio_dns_bqrr_t mio_dns_bqrr_t;
typedef struct mio_dns_bqr_t mio_dns_bqr_t;
enum mio_dns_rrr_part_t
enum mio_dns_rr_part_t
{
MIO_DNS_RRR_PART_ANSWER,
MIO_DNS_RRR_PART_AUTHORITY,
MIO_DNS_RRR_PART_ADDITIONAL
};
typedef enum mio_dns_rrr_part_t mio_dns_rrr_part_t;
typedef enum mio_dns_rr_part_t mio_dns_rr_part_t;
struct mio_dns_brrr_t
struct mio_dns_brr_t
{
mio_dns_rrr_part_t part;
mio_dns_rr_part_t part;
mio_bch_t* qname;
mio_uint16_t qtype;
mio_uint16_t qclass;
@ -199,7 +199,7 @@ struct mio_dns_brrr_t
mio_uint16_t dlen;
void* dptr;
};
typedef struct mio_dns_brrr_t mio_dns_brrr_t;
typedef struct mio_dns_brr_t mio_dns_brr_t;
#if defined(__cplusplus)
extern "C" {
@ -215,16 +215,16 @@ MIO_EXPORT void mio_dnsc_stop (
MIO_EXPORT int mio_dnsc_sendreq (
mio_dnsc_t* dnsc,
mio_dns_bqrr_t* qrr,
mio_oow_t qrr_count
mio_dns_bqr_t* qr,
mio_oow_t qr_count
);
MIO_EXPORT int mio_dnsc_sendrep (
mio_dnsc_t* dnsc,
mio_dns_bqrr_t* qrr,
mio_oow_t qrr_count,
mio_dns_brrr_t* rrr,
mio_oow_t rrr_count
mio_dns_bqr_t* qr,
mio_oow_t qr_count,
mio_dns_brr_t* rr,
mio_oow_t rr_count
);
#if defined(__cplusplus)