Re: [lwip-users] Struggling to build a TCP echo server

[Chen]

Hi, Francois,

Thanks for your suggestion!

I've never used netconn_* API, what is the
difference/advantage/disavantage between netconn_* API and the ones I
used?

Do you have a skeleton codes for the basic echo server using netconn_*
API?

Chen




> Hi Chen,
>
> I'm working on a similiar project : basic echo server with FreeRTOS, but
> me I use the netconn_* API.  Right now it accepts only one
> connection, but I must program the server to allow multiple socket
> simultaneously, like you need to.
>
> By the way i'm very new into socket programming.
>
> I did'nt tried anything yet but thought of ways to acheive that:
>   a.. bind every port/address you need, then listen to them.
>   b.. create a task that waits for client to connect; 
>   c.. once a client connected, this task should start/resume the
> echo server task (which shall be the same code for every
> connections)
>   d..  Try to share and manage lwIP ressource between all
> tasks.
>     good luck
>
> Francois