1*cc02d7e2SAndroid Build Coastguard Worker // 2*cc02d7e2SAndroid Build Coastguard Worker // 3*cc02d7e2SAndroid Build Coastguard Worker // Copyright 2015 gRPC authors. 4*cc02d7e2SAndroid Build Coastguard Worker // 5*cc02d7e2SAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License"); 6*cc02d7e2SAndroid Build Coastguard Worker // you may not use this file except in compliance with the License. 7*cc02d7e2SAndroid Build Coastguard Worker // You may obtain a copy of the License at 8*cc02d7e2SAndroid Build Coastguard Worker // 9*cc02d7e2SAndroid Build Coastguard Worker // http://www.apache.org/licenses/LICENSE-2.0 10*cc02d7e2SAndroid Build Coastguard Worker // 11*cc02d7e2SAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software 12*cc02d7e2SAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS, 13*cc02d7e2SAndroid Build Coastguard Worker // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14*cc02d7e2SAndroid Build Coastguard Worker // See the License for the specific language governing permissions and 15*cc02d7e2SAndroid Build Coastguard Worker // limitations under the License. 16*cc02d7e2SAndroid Build Coastguard Worker // 17*cc02d7e2SAndroid Build Coastguard Worker // 18*cc02d7e2SAndroid Build Coastguard Worker 19*cc02d7e2SAndroid Build Coastguard Worker #ifndef GRPCPP_IMPL_CALL_HOOK_H 20*cc02d7e2SAndroid Build Coastguard Worker #define GRPCPP_IMPL_CALL_HOOK_H 21*cc02d7e2SAndroid Build Coastguard Worker 22*cc02d7e2SAndroid Build Coastguard Worker namespace grpc { 23*cc02d7e2SAndroid Build Coastguard Worker 24*cc02d7e2SAndroid Build Coastguard Worker namespace internal { 25*cc02d7e2SAndroid Build Coastguard Worker class CallOpSetInterface; 26*cc02d7e2SAndroid Build Coastguard Worker class Call; 27*cc02d7e2SAndroid Build Coastguard Worker 28*cc02d7e2SAndroid Build Coastguard Worker /// This is an interface that Channel and Server implement to allow them to hook 29*cc02d7e2SAndroid Build Coastguard Worker /// performing ops. 30*cc02d7e2SAndroid Build Coastguard Worker class CallHook { 31*cc02d7e2SAndroid Build Coastguard Worker public: ~CallHook()32*cc02d7e2SAndroid Build Coastguard Worker virtual ~CallHook() {} 33*cc02d7e2SAndroid Build Coastguard Worker virtual void PerformOpsOnCall(CallOpSetInterface* ops, Call* call) = 0; 34*cc02d7e2SAndroid Build Coastguard Worker }; 35*cc02d7e2SAndroid Build Coastguard Worker } // namespace internal 36*cc02d7e2SAndroid Build Coastguard Worker 37*cc02d7e2SAndroid Build Coastguard Worker } // namespace grpc 38*cc02d7e2SAndroid Build Coastguard Worker 39*cc02d7e2SAndroid Build Coastguard Worker #endif // GRPCPP_IMPL_CALL_HOOK_H 40