add stupid_close function
test stupid_connect, but something wrong in the return value
add API_CLOSE type in request_socket type
add lines in state transtion table
more functions on connect and close
rm readme.html
Login ok on FTP(tcp_echo_client)
Thought I cannot use "LIST" and "STOR" command now, because I havenot wrote the accept and listen part of tcp now.The FTP client use new port to transfer file with the server.
Now the tcp maybe ok in some pointers of view: connect , state transfer, except the close api.
TODO: accept and listen, linked list should be used.
add some types in API macro
randmise on rand number seed
add tcp server to test out tcp layer