def _byte_stream_to_stream(byte_stream, record_counter=None):
"""Convert a byte stream into a format and a stream.
:param byte_stream: A bytes iterator, as output by _stream_to_byte_stream.
:return: (RepositoryFormat, stream_generator)
"""
decoder = _ByteStreamDecoder(byte_stream, record_counter)
for bytes in byte_stream:
decoder.stream_decoder.accept_bytes(bytes)
for record in decoder.stream_decoder.read_pending_records(max=1):
record_names, src_format_name = record
src_format = network_format_registry.get(src_format_name)
return src_format, decoder.record_stream()
def do_repository_request(self, repository, to_network_name):
"""Get a stream for inserting into a to_format repository.
The request body is 'search_bytes', a description of the revisions
being requested.
In 2.3 this verb added support for search_bytes == 'everything'. Older
implementations will respond with a BadSearch error, and clients should
catch this and fallback appropriately.
:param repository: The repository to stream from.
:param to_network_name: The network name of the format of the target
repository.
"""
self._to_format = network_format_registry.get(to_network_name)
if self._should_fake_unknown():
return FailedSmartServerResponse(
('UnknownMethod', 'Repository.get_stream'))
return None # Signal that we want a body.
