On 4 February 2017 at 01:56, Skip Tavakkolian <skip.tavakkolian@gmail.com> wrote:

Shutting down the write-end (i.e. 'shut_wr'), should send FIN, and transition to Finwait1.

i'd make it a "read" or "write" parameter to the existing "hangup" message. older implementations that don't accept the parameter will give an error on the request because the current tcp.c doesn't accept a parameter