def fetch(self, request):
'''Fulfill a request.
Args:
request (:class:`.ftp.request.Request`): Request.
Returns:
.ftp.request.Response: A Response populated with the initial
data connection reply.
Once the response is received, call :meth:`read_content`.
Coroutine.
'''
response = Response()
yield From(self._prepare_fetch(request, response))
response.file_transfer_size = yield From(self._fetch_size(request))
if request.restart_value:
try:
yield From(self._commander.restart(request.restart_value))
response.restart_value = request.restart_value
except FTPServerError:
_logger.debug('Could not restart file.', exc_info=1)
yield From(self._open_data_stream())
command = Command('RETR', request.file_path)
yield From(self._begin_stream(command))
raise Return(response)
def fetch(self, request):
'''Fulfill a request.
Args:
request (:class:`.ftp.request.Request`): Request.
Returns:
.ftp.request.Response: A Response populated with the initial
data connection reply.
Once the response is received, call :meth:`read_content`.
Coroutine.
'''
response = Response()
yield From(self._prepare_fetch(request, response))
response.file_transfer_size = yield From(self._fetch_size(request))
if request.restart_value:
try:
yield From(self._commander.restart(request.restart_value))
response.restart_value = request.restart_value
except FTPServerError:
_logger.debug('Could not restart file.', exc_info=1)
yield From(self._open_data_stream())
command = Command('RETR', request.file_path)
yield From(self._begin_stream(command))
raise Return(response)
