api_twisted.py 文件源码

def _retrieve_content(self, compression, encoding, content):
        """Extract the content of the sent file."""
        # Select the appropriate decompressor.
        if compression is None:
            decompress = lambda s: s
        elif compression == 'bzip2':
            decompress = bz2.decompress
        else:
            raise ValueError('Invalid compression: %s' % compression)

        # Select the appropriate decoder.
        if encoding == 'base64':
            decode = base64.decodebytes
        else:
            raise ValueError('Invalid encoding: %s' % encoding)

        return decompress(decode(content.encode("ascii")))