never returns value > 0
Hi people,
I am trying to use lwip_select in combination with lwip_recv. I have done it
like this so far:
FD_ZERO();
FD_SET(new_sd, );
tv.tv_sec = 0;
tv.tv_usec = 20;
if (lwip_select(new_sd + 1, , NULL, NULL, ) > 0) {
lwip_recv()
}
No matter what, t
, March 14, 2017 6:24 PM
To: Mailing list for lwIP users
Subject: Re: [lwip-users] lwip_select never returns value > 0
So far I have used SO_RCVTIMEO socket functionality for timeout, and I have
always received data. Never had problems with it. However, I would like to
switch to select() for timeo
wip-users@nongnu.org>
*Subject: *Re: [lwip-users] lwip_select never returns value > 0
Hi Ajay,
I have just checked it. Since timeout always expires, return value of
lwip_select() is always 0. Therefore no errno is set.
On 14.3.2017 13:40, cont...@rickeyworld.info
<mailto:cont...@ricke
day, March 14, 2017 5:51 PM
To: Mailing list for lwIP users
Subject: [lwip-users] lwip_select never returns value > 0
Hi people,
I am trying to use lwip_select in combination with lwip_recv. I have
done it like this so far:
FD_ZERO();
FD_SET(new_sd, );
tv.tv_sec = 0;
tv.tv_usec =
com>
*Sent: *Tuesday, March 14, 2017 5:51 PM
*To: *Mailing list for lwIP users <mailto:lwip-users@nongnu.org>
*Subject: *[lwip-users] lwip_select never returns value > 0
Hi people,
I am trying to use lwip_select in combination with lwip_recv. I have
done it like this so far:
FD_ZERO();
Hi Nenad,
Did you check errno?
Regards,
Ajay Bhargav
From: pekez
Sent: Tuesday, March 14, 2017 5:51 PM
To: Mailing list for lwIP users
Subject: [lwip-users] lwip_select never returns value > 0
Hi people,
I am trying to use lwip_select in combination with lwip_recv. I have
done it l
Hi people,
I am trying to use lwip_select in combination with lwip_recv. I have
done it like this so far:
FD_ZERO();
FD_SET(new_sd, );
tv.tv_sec = 0;
tv.tv_usec = 20;
if (lwip_select(new_sd + 1, , NULL, NULL, ) > 0)
{
lwip_recv()
}
No matter what, timeout always exceeds. Am I doing
