| # Copyright 2019 The 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. |
| |
| |
| cdef object deserialize(object deserializer, bytes raw_message): |
| """Perform deserialization on raw bytes. |
| |
| Failure to deserialize is a fatal error. |
| """ |
| if deserializer: |
| return deserializer(raw_message) |
| else: |
| return raw_message |
| |
| |
| cdef bytes serialize(object serializer, object message): |
| """Perform serialization on a message. |
| |
| Failure to serialize is a fatal error. |
| """ |
| if serializer: |
| return serializer(message) |
| else: |
| return message |
| |
| |
| class _EOF: |
| |
| def __bool__(self): |
| return False |
| |
| def __len__(self): |
| return 0 |
| |
| def _repr(self) -> str: |
| return '<grpc.aio.EOF>' |
| |
| def __repr__(self) -> str: |
| return self._repr() |
| |
| def __str__(self) -> str: |
| return self._repr() |
| |
| |
| EOF = _EOF() |