server.py 文件源码

def main():
    """
    Run an SNI-enabled server which selects between a few certificates in a
    C{dict} based on the handshake request it receives from a client.
    """
    port = socket()
    port.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
    port.bind(('', 8443))
    port.listen(3)

    print 'Accepting...',
    stdout.flush()
    server, addr = port.accept()
    print 'accepted', addr

    server_context = Context(TLSv1_METHOD)
    server_context.set_tlsext_servername_callback(pick_certificate)

    server_ssl = Connection(server_context, server)
    server_ssl.set_accept_state()
    server_ssl.do_handshake()
    server.close()