Sergio R. Caprile wrote
> All you need is in the other apps, and the RFCs (for the telnet
> protocol...)
>
> Once you get a pbuf, you basically get the data by reading each pbuf in
> the chain, though there is a function to do that.
>
> The easy way:
> pbuf_copy_partial(p, buffer, p->tot_len, 0);
>
> The hard, instructional way:
> struct pbuf *q = p;
> int offset=0;
> while(q){
> memcpy(&buffer[offset],p->payload,p->len);
> offset += p->len;
> q = q->next;
> }
>
> Both "ways" put your data into your buffer, so you can do with that
> whatever you please.
>
> If you check the webserver, it even teaches you how to work with it
> piece by piece.
That was the key part I was missing, copying it over to my own buffer. I
was trying to use the pbuf->payload directly. By copying it over to my own
buffer, I was then able to play with it how I wanted to.
--
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