tlsrecordlayer.py 文件源码

def makefile(self, mode='r', bufsize=-1):
        """Create a file object for the TLS connection (socket emulation).

        @rtype: L{socket._fileobject}
        """
        self._refCount += 1
        # So, it is pretty fragile to be using Python internal objects
        # like this, but it is probably the best/easiest way to provide
        # matching behavior for socket emulation purposes.  The 'close'
        # argument is nice, its apparently a recent addition to this
        # class, so that when fileobject.close() gets called, it will
        # close() us, causing the refcount to be decremented (decrefAsync).
        #
        # If this is the last close() on the outstanding fileobjects / 
        # TLSConnection, then the "actual" close alerts will be sent,
        # socket closed, etc.
        if sys.version_info < (3,):
            return socket._fileobject(self, mode, bufsize, close=True)
        else:
            # XXX need to wrap this further if buffering is requested
            return socket.SocketIO(self, mode)