ssl_compat.py 文件源码

def connected(self):
        try:
            self._conn.getpeername()
        except socket.error as e:
            if e.errno != errno.ENOTCONN:
                # It's an exception other than the one we expected if we're not
                # connected.
                raise
            return False
        return True

    # Lovingly stolen from CherryPy (http://svn.cherrypy.org/tags/cherrypy-3.2.1/cherrypy/wsgiserver/ssl_pyopenssl.py).