Re: Ang. RE: [lwip-users] Strange behavior with sockets.

[Kieran Mansley]

On Mon, 2007-06-04 at 10:48 +0200, address@hidden
wrote:
> 
> Im using the latest stable LwIP (1.2.0). 
> 
> And I have checked it the default tcp_recv_null() is called (causing
> the connection to close), but its not. 
> And I have added a printf() before i call close() on the socket. Still
> no result.. Nothing is printed, and the SYN/SYN,ACK handshake
> completes but is immediately followed by a FIN,ACK packet. 

Rather than looking where you call close(), look at the points in the
lwIP code that call tcp_close().

Kieran