hello community,
I am working on LWIP on tm4c129 kit. I am using a tivaware workspace that includes code for http_echo, i have added tcp echo file from this link https://github.com/dreamcat4/lwip/tree/master/contrib/apps/tcpecho. I. I want to add functionality that if any client has inactivity for certain time, this connection should automatically abort or closed. How can i add this functionality to my code?