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attempting to implement retries in dnc resolve

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hyung-hwan
2020-02-14 16:55:04 +00:00
parent 20de4ae2db
commit 5b9fb40ba5
3 changed files with 63 additions and 26 deletions
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17
mio/bin/t01.c
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@ -609,7 +609,7 @@ static void on_dnc_resolve(mio_svc_dnc_t* dnc, mio_dns_msg_t* reqmsg, mio_errnum
mio_dns_pkt_info_t* pi = MIO_NULL;
if (status == MIO_ENOERR)
if (data) // status == MIO_ENOERR
{
mio_uint32_t i;
@ -659,7 +659,8 @@ static void on_dnc_resolve(mio_svc_dnc_t* dnc, mio_dns_msg_t* reqmsg, mio_errnum
else
{
no_valid_reply:
printf ("XXXXXXXXXXXXXXXXx NO REPLY XXXXXXXXXXXXXXXXXXXXXXXXX\n");
if (status == MIO_ETMOUT) printf ("XXXXXXXXXXXXXXXX TIMED OUT XXXXXXXXXXXXXXXXX\n");
else printf ("XXXXXXXXXXXXXXXXx NO REPLY XXXXXXXXXXXXXXXXXXXXXXXXX\n");
}
done:
@ -668,7 +669,7 @@ done:
static void on_dnc_resolve_brief (mio_svc_dnc_t* dnc, mio_dns_msg_t* reqmsg, mio_errnum_t status, const void* data, mio_oow_t dlen)
{
if (status == MIO_ENOERR)
if (data) /* status must be HAWK_ENOERR */
{
mio_dns_brr_t* brr = (mio_dns_brr_t*)data;
@ -700,7 +701,8 @@ static void on_dnc_resolve_brief (mio_svc_dnc_t* dnc, mio_dns_msg_t* reqmsg, mio
}
else
{
printf ("QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ NO REPLY QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQq\n");
if (status == MIO_ETMOUT) printf ("QQQQQQQQQQQQQQQQQQQ TIMED OUT QQQQQQQQQQQQQQQQQ\n");
else printf ("QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ NO REPLY QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQq\n");
}
}
@ -918,7 +920,12 @@ for (i = 0; i < 5; i++)
{
mio_svc_dnc_t* dnc;
dnc = mio_svc_dnc_start (mio/*, "8.8.8.8:53,1.1.1.1:53"*/); /* option - send to all, send one by one */
mio_ntime_t reply_tmout;
reply_tmout.sec = 1;
reply_tmout.nsec = 0;
dnc = mio_svc_dnc_start (mio/*, "8.8.8.8:53,1.1.1.1:53"*/, &reply_tmout, 3); /* option - send to all, send one by one */
{
mio_dns_bqr_t qrs[] =
{