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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_testing
class _UnaryUnary(grpc_testing.UnaryUnaryChannelRpc):
def __init__(self, rpc_state):
self._rpc_state = rpc_state
def send_initial_metadata(self, initial_metadata):
self._rpc_state.send_initial_metadata(initial_metadata)
def cancelled(self):
self._rpc_state.cancelled()
def terminate(self, response, trailing_metadata, code, details):
self._rpc_state.terminate_with_response(
response, trailing_metadata, code, details)
class _UnaryStream(grpc_testing.UnaryStreamChannelRpc):
def __init__(self, rpc_state):
self._rpc_state = rpc_state
def send_initial_metadata(self, initial_metadata):
self._rpc_state.send_initial_metadata(initial_metadata)
def send_response(self, response):
self._rpc_state.send_response(response)
def cancelled(self):
self._rpc_state.cancelled()
def terminate(self, trailing_metadata, code, details):
self._rpc_state.terminate(trailing_metadata, code, details)
class _StreamUnary(grpc_testing.StreamUnaryChannelRpc):
def __init__(self, rpc_state):
self._rpc_state = rpc_state
def send_initial_metadata(self, initial_metadata):
self._rpc_state.send_initial_metadata(initial_metadata)
def take_request(self):
return self._rpc_state.take_request()
def requests_closed(self):
return self._rpc_state.requests_closed()
def cancelled(self):
self._rpc_state.cancelled()
def terminate(self, response, trailing_metadata, code, details):
self._rpc_state.terminate_with_response(
response, trailing_metadata, code, details)
class _StreamStream(grpc_testing.StreamStreamChannelRpc):
def __init__(self, rpc_state):
self._rpc_state = rpc_state
def send_initial_metadata(self, initial_metadata):
self._rpc_state.send_initial_metadata(initial_metadata)
def take_request(self):
return self._rpc_state.take_request()
def send_response(self, response):
self._rpc_state.send_response(response)
def requests_closed(self):
return self._rpc_state.requests_closed()
def cancelled(self):
self._rpc_state.cancelled()
def terminate(self, trailing_metadata, code, details):
self._rpc_state.terminate(trailing_metadata, code, details)
def unary_unary(channel_state, method_descriptor):
rpc_state = channel_state.take_rpc_state(method_descriptor)
invocation_metadata, request = (
rpc_state.take_invocation_metadata_and_request())
return invocation_metadata, request, _UnaryUnary(rpc_state)
def unary_stream(channel_state, method_descriptor):
rpc_state = channel_state.take_rpc_state(method_descriptor)
invocation_metadata, request = (
rpc_state.take_invocation_metadata_and_request())
return invocation_metadata, request, _UnaryStream(rpc_state)
def stream_unary(channel_state, method_descriptor):
rpc_state = channel_state.take_rpc_state(method_descriptor)
return rpc_state.take_invocation_metadata(), _StreamUnary(rpc_state)
def stream_stream(channel_state, method_descriptor):
rpc_state = channel_state.take_rpc_state(method_descriptor)
return rpc_state.take_invocation_metadata(), _StreamStream(rpc_state)
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