Re: [lwip-users] Half-Open detecting

[Steven Woody]

On 21 April 2011 17:33, Kieran Mansley <address@hidden> wrote:
> On Thu, 2011-04-21 at 17:15 +0800, Steven Woody wrote:
>>
>> In both cases above, I hope I can be indicated and go re-listen.  In
>> lwIP, how can I do this without hacking code in tcp_input()?
>
> Neither of these are things that are normally available to an
> application, as they shouldn't need to know about them.  If the
> connection you're using is broken, you'll get an error about that, and
> you should try and establish a new one.
>
> Which lwIP API are you using?
>
> Kieran
>

RAW API, Kieran.  If my app is going to send something, I can
understand the line error can be discovered, but if it's a server and
just sit there waiting for polling, I cannot image how the error got
found -- I assuming KEEP_ALIVE was not turned on as default.

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narke
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