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# Copyright 2017 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import grpc
from grpc_testing import _common
class ServicerContext(grpc.ServicerContext):
def __init__(self, rpc, time, deadline):
self._rpc = rpc
self._time = time
self._deadline = deadline
def is_active(self):
return self._rpc.is_active()
def time_remaining(self):
if self._rpc.is_active():
if self._deadline is None:
return None
else:
return max(0.0, self._deadline - self._time.time())
else:
return 0.0
def cancel(self):
self._rpc.application_cancel()
def add_callback(self, callback):
return self._rpc.add_callback(callback)
def invocation_metadata(self):
return self._rpc.invocation_metadata()
def peer(self):
raise NotImplementedError()
def peer_identities(self):
raise NotImplementedError()
def peer_identity_key(self):
raise NotImplementedError()
def auth_context(self):
raise NotImplementedError()
def send_initial_metadata(self, initial_metadata):
initial_metadata_sent = self._rpc.send_initial_metadata(
_common.fuss_with_metadata(initial_metadata))
if not initial_metadata_sent:
raise ValueError(
'ServicerContext.send_initial_metadata called too late!')
def set_trailing_metadata(self, trailing_metadata):
self._rpc.set_trailing_metadata(
_common.fuss_with_metadata(trailing_metadata))
def abort(self, code, details):
raise NotImplementedError()
def set_code(self, code):
self._rpc.set_code(code)
def set_details(self, details):
self._rpc.set_details(details)
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