call_hook.h 1.0 KB

123456789101112131415161718192021222324252627282930313233343536373839
  1. //
  2. //
  3. // Copyright 2015 gRPC authors.
  4. //
  5. // Licensed under the Apache License, Version 2.0 (the "License");
  6. // you may not use this file except in compliance with the License.
  7. // You may obtain a copy of the License at
  8. //
  9. // http://www.apache.org/licenses/LICENSE-2.0
  10. //
  11. // Unless required by applicable law or agreed to in writing, software
  12. // distributed under the License is distributed on an "AS IS" BASIS,
  13. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. // See the License for the specific language governing permissions and
  15. // limitations under the License.
  16. //
  17. //
  18. #ifndef GRPCPP_IMPL_CALL_HOOK_H
  19. #define GRPCPP_IMPL_CALL_HOOK_H
  20. namespace grpc {
  21. namespace internal {
  22. class CallOpSetInterface;
  23. class Call;
  24. /// This is an interface that Channel and Server implement to allow them to hook
  25. /// performing ops.
  26. class CallHook {
  27. public:
  28. virtual ~CallHook() {}
  29. virtual void PerformOpsOnCall(CallOpSetInterface* ops, Call* call) = 0;
  30. };
  31. } // namespace internal
  32. } // namespace grpc
  33. #endif // GRPCPP_IMPL_CALL_HOOK_H