Re: [lwip-users] tcp_recv

[Kieran Mansley]

On 6 Sep 2010, at 09:08, Teckinal Greek wrote:

> Hi,
> can anybody provide an example of how to implement the functions tcp_recv() 
> and tcp_recved(), I wanted to read the data what the Server is sending to the 
> Client and display it on my client machine using simple printf statement. Any 
> basic example would do, especially when should I call tcp_recv on my client 
> side code.

Call tcp_recv() to set the callback function you want to be invoked when data 
are received.  Call tcp_recved() to free a pbuf back to the stack after you've 
finished processing it.  There should be examples in the contrib module.

Kieran