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Re: [lwip-users] updated raw api UDP echo server example


From: Juri Haberland
Subject: Re: [lwip-users] updated raw api UDP echo server example
Date: Thu, 14 Jun 2007 12:17:27 +0200
User-agent: Thunderbird 1.5.0.12 (X11/20070604)

Spies, Dominik wrote:

> One question remains: I use multicast and bind the pcb to a
> multicast-address.
> So when sending, as src.ip the multicast addr is used. Any ideas to
> solve that in a nice way?

Hmm, other than directly manipulating the pcb I would say:
use another pcb and do a second udp_bind() to your real IP address and
use this pcb to send the outgoing packets...

Maybe someone else has a better suggestion...

Cheers,
Juri





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