from OpenSSL import SSL _ssl = SSL del SSL import threading _RLock = threading.RLock del threading class Connection: def __init__(self, *args): self._ssl_conn = apply(_ssl.Connection, args) self._lock = _RLock() for f in ('get_context', 'pending', 'send', 'write', 'recv', 'read', 'renegotiate', 'bind', 'listen', 'connect', 'accept', 'setblocking', 'fileno', 'shutdown', 'close', 'get_cipher_list', 'getpeername', 'getsockname', 'getsockopt', 'setsockopt', 'makefile', 'get_app_data', 'set_app_data', 'state_string', 'sock_shutdown', 'get_peer_certificate', 'get_peer_cert_chain', 'want_read', 'want_write', 'set_connect_state', 'set_accept_state', 'connect_ex', 'sendall'): exec("""def %s(self, *args): self._lock.acquire() try: return self._ssl_conn.%s(*args) finally: self._lock.release()\n""" % (f, f))