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 19 #ifndef GRPCPP_IMPL_CODEGEN_CALL_HOOK_H 20 #define GRPCPP_IMPL_CODEGEN_CALL_HOOK_H 21 22 namespace grpc { 23 24 namespace internal { 25 class CallOpSetInterface; 26 class Call; 27 28 /// This is an interface that Channel and Server implement to allow them to hook 29 /// performing ops. 30 class CallHook { 31 public: 32 virtual ~CallHook() {} 33 virtual void PerformOpsOnCall(CallOpSetInterface* ops, Call* call) = 0; 34 }; 35 } // namespace internal 36 37 } // namespace grpc 38 39 #endif // GRPCPP_IMPL_CODEGEN_CALL_HOOK_H 40
