Function echo_server

src/11/adding_ssl_to_network_servers/echoserv.py:17–36

(address)

    print('Connection closed')

def echo_server(address):
    s = socket(AF_INET, SOCK_STREAM)
    s.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
    s.bind(address)
    s.listen(1)
    
    # Wrap with an SSL layer requiring client certs
    s_ssl = ssl.wrap_socket(s, 
                            keyfile=KEYFILE, 
                            certfile=CERTFILE, 
                            server_side=True
                            )
    # Wait for connections
    while True:
        try:
            c,a = s_ssl.accept()
            print('Got connection', c, a)
            echo_client(c)
        except Exception as e:
            print('{}: {}'.format(e.__class__.__name__, e))

echo_server(('', 20000))