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fixed bugs that are triggered if mysql_real_connect_start() fails immediately

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This commit is contained in:
hyung-hwan 2021-07-23 11:19:21 +00:00
parent 2211dc7a05
commit b54f96d8c3
2 changed files with 23 additions and 9 deletions
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27
hio/lib/mar-cli.c
View File

@ -125,13 +125,17 @@ void hio_svc_marc_stop (hio_svc_marc_t* marc)
for (i = 0; i < marc->sess.capa; i++)
{
if (marc->sess.ptr[i].dev) hio_dev_mar_kill (marc->sess.ptr[i].dev);
if (marc->sess.ptr[i].dev)
{
hio_dev_mar_kill (marc->sess.ptr[i].dev);
}
}
hio_freemem (hio, marc->sess.ptr);
HIO_SVCL_UNLINK_SVC (marc);
mysql_close (marc->edev);
hio_freemem (hio, marc);
}
@ -194,10 +198,10 @@ static int send_pending_query_if_any (sess_t* sess)
if (sq)
{
sq->sent = 1;
printf ("sending... %.*s\n", (int)sq->qlen, sq->qptr);
/*printf ("sending... %.*s\n", (int)sq->qlen, sq->qptr);*/
if (hio_dev_mar_querywithbchars(sess->dev, sq->qptr, sq->qlen) <= -1)
{
HIO_DEBUG1 (sess->svc->hio, "QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ SEND FAIL %js\n", hio_geterrmsg(sess->svc->hio));
HIO_DEBUG2 (sess->svc->hio, "MARC(%p) - SEND FAIL %js\n", sess->dev, hio_geterrmsg(sess->svc->hio));
sq->sent = 0;
hio_dev_mar_halt (sess->dev); /* this device can't carray on */
return -1; /* halted the device for failure */
@ -219,6 +223,8 @@ static void mar_on_disconnect (hio_dev_mar_t* dev)
dev_xtn_t* xtn = (dev_xtn_t*)hio_dev_mar_getxtn(dev);
sess_t* sess = xtn->sess;
if (!sess) return; /* this session data is not set if there's failure in alloc_device() */
HIO_DEBUG6 (hio, "MARC(%p) - device disconnected - sid %lu session %p session-connected %d device %p device-broken %d\n", sess->svc, (unsigned long int)sess->sid, sess, (int)sess->connected, dev, (int)dev->broken);
HIO_ASSERT (hio, dev == sess->dev);
@ -290,7 +296,7 @@ static void mar_on_query_started (hio_dev_mar_t* dev, int mar_ret, const hio_bch
if (mar_ret)
{
hio_svc_marc_dev_error_t err;
printf ("QUERY FAILED...%d -> %s\n", mar_ret, mar_errmsg);
/*printf ("QUERY FAILED...%d -> %s\n", mar_ret, mar_errmsg);*/
err.mar_errcode = mar_ret;
err.mar_errmsg = mar_errmsg;
@ -301,12 +307,12 @@ printf ("QUERY FAILED...%d -> %s\n", mar_ret, mar_errmsg);
}
else
{
printf ("QUERY STARTED\n");
/*printf ("QUERY STARTED\n");*/
if (sq->need_fetch)
{
if (hio_dev_mar_fetchrows(dev) <= -1)
{
//printf ("FETCH ROW FAILURE - %s\n", mysql_error(dev->hnd));
/*printf ("FETCH ROW FAILURE - %s\n", mysql_error(dev->hnd));*/
hio_dev_mar_halt (dev);
}
}
@ -354,12 +360,17 @@ static hio_dev_mar_t* alloc_device (hio_svc_marc_t* marc, sess_t* sess)
mi.on_row_fetched = mar_on_row_fetched;
mar = hio_dev_mar_make(hio, HIO_SIZEOF(*xtn), &mi);
if (!mar) return HIO_NULL;
if (HIO_UNLIKELY(!mar)) return HIO_NULL;
xtn = (dev_xtn_t*)hio_dev_mar_getxtn(mar);
xtn->sess = sess;
if (hio_dev_mar_connect(mar, &marc->ci) <= -1) return HIO_NULL;
if (hio_dev_mar_connect(mar, &marc->ci) <= -1)
{
xtn->sess = HIO_NULL;
hio_dev_mar_halt (mar);
return HIO_NULL;
}
return mar;
}

5
hio/lib/mar.c
View File

@ -117,7 +117,10 @@ static int dev_mar_kill (hio_dev_t* dev, int force)
* let me just call shutdown on the underlying socket to work around this issue.
* as a result, mysql_close() will be unable to send COM_QUIT but will return fast
*/
shutdown (mysql_get_socket(rdev->hnd), SHUT_RDWR);
if (rdev->connected)
{
shutdown (mysql_get_socket(rdev->hnd), SHUT_RDWR);
}
}
if (rdev->res)