Method _sendfile_use_sendfile

Lib/socket.py:423–428

(self, file, offset=0, count=None)

    if hasattr(os, 'sendfile'):
        def _sendfile_use_sendfile(self, file, offset=0, count=None):
            return self._sendfile_zerocopy(
                partial(os.sendfile, self.fileno()),
                _GiveupOnSendfile,
                file, offset, count,
            )
    else:
        def _sendfile_use_sendfile(self, file, offset=0, count=None):
            raise _GiveupOnSendfile(