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fixed a minor bug in mux.c

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improved dns and urs handling for QSE_NWAD_LOCAL
This commit is contained in:
hyung-hwan 2014-09-27 14:40:05 +00:00
parent a003346acf
commit 117b1d3618
3 changed files with 45 additions and 19 deletions
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14
qse/lib/cmn/mux.c
View File

@ -99,7 +99,10 @@ struct qse_mux_t
int kq;
/* event list: TODO: find the optimal size or make it auto-scalable */
/* kevent() places the events into the event list up to the limit specified.
* this implementation passes the 'evlist' array to kevent() upon polling.
* what is the best array size?
* TODO: find the optimal size or make it auto-scalable. */
struct kevent evlist[512];
int size;
struct
@ -708,7 +711,7 @@ int qse_mux_delete (qse_mux_t* mux, const qse_mux_evt_t* evt)
}
mevt = mux->me.ptr[evt->hnd];
if (mevt->hnd != evt->hnd)
if (!mevt || mevt->hnd != evt->hnd)
{
/* already deleted??? */
mux->errnum = QSE_MUX_EINVAL;
@ -756,7 +759,7 @@ done:
}
mevt = mux->me.ptr[evt->hnd];
if (mevt->hnd != evt->hnd)
if (!mevt || mevt->hnd != evt->hnd)
{
/* already deleted??? */
mux->errnum = QSE_MUX_EINVAL;
@ -814,7 +817,7 @@ done:
}
mevt = mux->me.ptr[evt->hnd];
if (mevt->hnd != evt->hnd)
if (!mevt || mevt->hnd != evt->hnd)
{
/* already deleted??? */
mux->errnum = QSE_MUX_EINVAL;
@ -889,8 +892,7 @@ int qse_mux_poll (qse_mux_t* mux, const qse_ntime_t* tmout)
ts.tv_nsec = tmout->nsec;
/* wait for events */
nevs = kevent (mux->kq, QSE_NULL, 0,
mux->evlist, QSE_COUNTOF(mux->evlist), &ts);
nevs = kevent (mux->kq, QSE_NULL, 0, mux->evlist, QSE_COUNTOF(mux->evlist), &ts);
if (nevs <= -1)
{
mux->errnum = skerr_to_errnum(errno);

39
qse/lib/http/httpd-std-dns.h
View File

@ -366,19 +366,32 @@ static int dns_open (qse_httpd_t* httpd, qse_httpd_dns_t* dns)
#endif
if (!qse_isvalidsckhnd(dns->handle[0]) && !qse_isvalidsckhnd(dns->handle[1]))
{
/* don't set the error number here.
* open_udp_socket() should set it */
goto oops;
}
/* carry on regardless of success or failure */
dc->skadlen = qse_nwadtoskad (&nwad, &dc->skad);
/* determine which socket to use when sending a request to the server */
/* determine which socket to use when sending a request to the default server */
if (dc->skadlen >= 0)
{
if (nwad.type == QSE_NWAD_IN4)
dc->dns_socket = dns->handle[0];
else
dc->dns_socket = dns->handle[1];
switch (nwad.type)
{
case QSE_NWAD_IN4:
dc->dns_socket = dns->handle[0];
break;
case QSE_NWAD_IN6:
dc->dns_socket = dns->handle[1];
break;
default:
/* unsupported address type for the default server */
dc->dns_socket = QSE_INVALID_SCKHND;
break;
}
}
else
{
@ -870,10 +883,18 @@ printf ("DNS REALLY SENING>>>>>>>>>>>>>>>>>>>>>>>\n");
req->dns_skadlen = qse_nwadtoskad (&dns_server->nwad, &req->dns_skad);
if (req->dns_skadlen <= -1) goto default_dns_server;
if (dns_server->nwad.type == QSE_NWAD_IN4)
req->dns_socket = dns->handle[0];
else
req->dns_socket = dns->handle[1];
switch (dns_server->nwad.type)
{
case QSE_NWAD_IN4:
req->dns_socket = dns->handle[0];
break;
case QSE_NWAD_IN6:
req->dns_socket = dns->handle[1];
break;
default:
qse_httpd_seterrnum (httpd, QSE_HTTPD_EINVAL);
goto oops;
}
dns_flags = dns_server->flags;
}

9
qse/lib/http/httpd-std-urs.h
View File

@ -151,15 +151,15 @@ static int urs_open (qse_httpd_t* httpd, qse_httpd_urs_t* urs)
QSE_MEMSET (&dc->unix_bind_addr, 0, QSE_SIZEOF(dc->unix_bind_addr));
dc->unix_bind_addr.sun_family = AF_UNIX;
/* TODO: safer way to bind. what if the file name collides? */
qse_mbsxfmt (
dc->unix_bind_addr.sun_path,
QSE_COUNTOF(dc->unix_bind_addr.sun_path),
QSE_MT("/tmp/.urs-%d-%ld-%ld"),
(int)QSE_GETPID(), (long int)now.sec, (long int)now.nsec
);
QSE_MT("/tmp/.urs-%x-%zx"), (int)QSE_GETPID(), (qse_size_t)dc);
QSE_UNLINK (dc->unix_bind_addr.sun_path);
if (bind (urs->handle[2], (struct sockaddr*)&dc->unix_bind_addr, QSE_SIZEOF(dc->unix_bind_addr)) <= -1)
{
qse_httpd_seterrnum (httpd, SKERR_TO_ERRNUM());
qse_closesckhnd (urs->handle[2]);
urs->handle[2] = QSE_INVALID_SCKHND;
}
@ -170,6 +170,8 @@ static int urs_open (qse_httpd_t* httpd, qse_httpd_urs_t* urs)
!qse_isvalidsckhnd(urs->handle[1]) &&
!qse_isvalidsckhnd(urs->handle[2]))
{
/* don't set the error number here.
* open_udp_socket() or bind() above should set the error number */
goto oops;
}
@ -191,6 +193,7 @@ static int urs_open (qse_httpd_t* httpd, qse_httpd_urs_t* urs)
dc->urs_socket = urs->handle[2];
break;
default:
/* unsupported address for the default server */
dc->urs_socket = QSE_INVALID_SCKHND;
break;
}