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work in progress - implementing the dns cookie support in mio_svc_dnc_resolve()

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hyung-hwan
2020-07-01 15:54:23 +00:00
parent 970deb9966
commit fe478e954d
4 changed files with 48 additions and 5 deletions
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4
mio/lib/mio-dns.h
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@@ -162,6 +162,7 @@ typedef struct mio_dns_msg_t mio_dns_msg_t;
struct mio_dns_msg_t
{
mio_oow_t msglen;
mio_oow_t ednsrrtroff; /* offset to trailing data after the name in the dns0 RR*/
mio_oow_t pktlen;
mio_oow_t pktalilen;
};
@@ -405,8 +406,9 @@ enum mio_svc_dnc_resolve_flag_t
/* the following flag bits are resolver specific. it must not overlap with send flag bits */
MIO_SVC_DNC_RESOLVE_FLAG_BRIEF = (1 << 8),
MIO_SVC_DNC_RESOLVE_FLAG_COOKIE = (1 << 9),
MIO_SVC_DNC_RESOLVE_FLAG_ALL = (MIO_SVC_DNC_RESOLVE_FLAG_PREFER_TCP | MIO_SVC_DNC_RESOLVE_FLAG_TCP_IF_TC | MIO_SVC_DNC_RESOLVE_FLAG_BRIEF)
MIO_SVC_DNC_RESOLVE_FLAG_ALL = (MIO_SVC_DNC_RESOLVE_FLAG_PREFER_TCP | MIO_SVC_DNC_RESOLVE_FLAG_TCP_IF_TC | MIO_SVC_DNC_RESOLVE_FLAG_BRIEF | MIO_SVC_DNC_RESOLVE_FLAG_COOKIE)
};
typedef enum mio_svc_dnc_resolve_flag_t mio_svc_dnc_resolve_flag_t;