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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from __future__ import absolute_import
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from cStringIO import StringIO
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mutter(' result: %r', self.args)
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if self.status == 'E':
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self._wait_for_response_end()
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_translate_error(self.args)
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_raise_smart_server_error(self.args)
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return tuple(self.args)
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def read_body_bytes(self, count=-1):
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self._read_more()
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if self._body_stream_status == 'E':
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_translate_error(self._body_error_args)
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_raise_smart_server_error(self._body_error_args)
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def cancel_read_body(self):
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self._wait_for_response_end()
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def _translate_error(error_tuple):
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# Many exceptions need some state from the requestor to be properly
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# translated (e.g. they need a branch object). So this only translates a
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# few errors, and the rest are turned into a generic ErrorFromSmartServer.
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error_name = error_tuple[0]
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error_args = error_tuple[1:]
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if error_name == 'UnknownMethod':
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raise errors.UnknownSmartMethod(error_args[0])
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if error_name == 'LockContention':
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raise errors.LockContention('(remote lock)')
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elif error_name == 'LockFailed':
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raise errors.LockFailed(*error_args[:2])
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elif error_name == 'FileExists':
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raise errors.FileExists(error_args[0])
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elif error_name == 'NoSuchFile':
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raise errors.NoSuchFile(error_args[0])
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raise errors.ErrorFromSmartServer(error_tuple)
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def _raise_smart_server_error(error_tuple):
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"""Raise exception based on tuple received from smart server
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Specific error translation is handled by bzrlib.remote._translate_error
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if error_tuple[0] == 'UnknownMethod':
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raise errors.UnknownSmartMethod(error_tuple[1])
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raise errors.ErrorFromSmartServer(error_tuple)