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simplified mio_svc_dnc_resolve(), mio_svc_dnc_sendreq().

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changed the above and some similar functions to return mio_dns_msg_t*
changed them to accept extension space size
This commit is contained in:
hyung-hwan
2020-02-14 10:06:29 +00:00
parent 769fdb5ad2
commit 11e50cd5c8
3 changed files with 282 additions and 140 deletions
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62
mio/lib/mio-dns.h
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@ -80,10 +80,21 @@ enum mio_dns_rrt_t
*/
MIO_DNS_RRT_A = 1,
MIO_DNS_RRT_NS = 2,
MIO_DNS_RRT_MD = 3, /* mail destination. RFC973 replaced this with MX*/
MIO_DNS_RRT_MF = 4, /* mail forwarder. RFC973 replaced this with MX */
MIO_DNS_RRT_CNAME = 5,
MIO_DNS_RRT_SOA = 6,
MIO_DNS_RRT_MB = 7, /* kind of obsoleted. RFC1035, RFC2505 */
MIO_DNS_RRT_MG = 8, /* kind of obsoleted. RFC1035, RFC2505 */
MIO_DNS_RRT_MR = 9, /* kind of obsoleted. RFC1035, RFC2505 */
MIO_DNS_RRT_NULL = 10,
MIO_DNS_RRT_PTR = 12,
MIO_DNS_RRT_MINFO = 15, /* kind of obsoleted. RFC1035, RFC2505 */
MIO_DNS_RRT_MX = 15,
MIO_DNS_RRT_TXT = 16,
MIO_DNS_RRT_AAAA = 28,
@ -149,7 +160,7 @@ typedef enum mio_dns_eopt_code_t mio_dns_eopt_code_t;
typedef struct mio_dns_msg_t mio_dns_msg_t;
struct mio_dns_msg_t
{
mio_oow_t buflen;
mio_oow_t msglen;
mio_oow_t pktlen;
mio_tmridx_t rtmridx;
mio_dev_t* dev;
@ -371,10 +382,24 @@ typedef void (*mio_svc_dnc_on_reply_t) (
);
typedef void (*mio_svc_dnc_on_resolve_t) (
mio_svc_dnc_t* dnc,
mio_dns_msg_t* reqmsg,
mio_errnum_t status,
const void* data,
mio_oow_t len
);
#define mio_svc_dns_getmio(svc) mio_svc_getmio(svc)
#define mio_svc_dnc_getmio(svc) mio_svc_getmio(svc)
#define mio_svc_dnr_getmio(svc) mio_svc_getmio(svc)
enum mio_svc_dnc_resolve_flag_t
{
MIO_SVC_DNC_RESOLVE_FLAG_BRIEF = (1 << 0)
};
typedef enum mio_svc_dnc_resolve_flag_t mio_svc_dnc_resolve_flag_t;
/* ---------------------------------------------------------------- */
@ -385,7 +410,7 @@ struct mio_dns_pkt_info_t
mio_uint8_t* _end;
mio_uint8_t* _ptr;
mio_oow_t _rrdlen; /* length needed to store RRs decoded */
mio_uint8_t* _rrdptr; /*
mio_uint8_t* _rrdptr;
/* you may access the following fields */
mio_dns_bhdr_t hdr;
@ -428,16 +453,7 @@ MIO_EXPORT void mio_svc_dnc_stop (
mio_svc_dnc_t* dnc
);
MIO_EXPORT int mio_svc_dnc_sendreq (
mio_svc_dnc_t* dnc,
mio_dns_bhdr_t* bdns,
mio_dns_bqr_t* qr,
mio_oow_t qr_count,
mio_dns_bedns_t* edns,
mio_svc_dnc_on_reply_t on_reply
);
MIO_EXPORT int mio_svc_dnc_sendmsg (
MIO_EXPORT mio_dns_msg_t* mio_svc_dnc_sendmsg (
mio_svc_dnc_t* dnc,
mio_dns_bhdr_t* bdns,
mio_dns_bqr_t* qr,
@ -445,17 +461,29 @@ MIO_EXPORT int mio_svc_dnc_sendmsg (
mio_dns_brr_t* rr,
mio_oow_t rr_count,
mio_dns_bedns_t* edns,
mio_svc_dnc_on_reply_t on_reply
mio_svc_dnc_on_reply_t on_reply,
mio_oow_t xtnsize
);
MIO_EXPORT int mio_svc_dnc_resolve (
MIO_EXPORT mio_dns_msg_t* mio_svc_dnc_sendreq (
mio_svc_dnc_t* dnc,
const mio_bch_t* qname,
mio_dns_rrt_t qtype,
mio_svc_dnc_on_reply_t on_reply
mio_dns_bhdr_t* bdns,
mio_dns_bqr_t* qr,
mio_dns_bedns_t* edns,
mio_svc_dnc_on_reply_t on_reply,
mio_oow_t xtnsize
);
MIO_EXPORT mio_dns_msg_t* mio_svc_dnc_resolve (
mio_svc_dnc_t* dnc,
const mio_bch_t* qname,
mio_dns_rrt_t qtype,
int flags,
mio_svc_dnc_on_resolve_t on_resolve,
mio_oow_t xtnsize
);
/* ---------------------------------------------------------------- */
MIO_EXPORT mio_dns_pkt_info_t* mio_dns_make_packet_info (