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_EXT_PROTO_SERVER_REFLECTION_PLUGIN_H 20 #define GRPCPP_EXT_PROTO_SERVER_REFLECTION_PLUGIN_H 21 22 #include <memory> 23 24 #include <grpcpp/impl/server_builder_plugin.h> 25 #include <grpcpp/support/config.h> 26 27 namespace grpc { 28 class ProtoServerReflection; 29 class ProtoServerReflectionBackend; 30 class ProtoServerReflectionV1; 31 class ServerInitializer; 32 33 namespace reflection { 34 35 class ProtoServerReflectionPlugin : public grpc::ServerBuilderPlugin { 36 public: 37 ProtoServerReflectionPlugin(); 38 ::std::string name() override; 39 void InitServer(ServerInitializer* si) override; 40 void Finish(ServerInitializer* si) override; 41 void ChangeArguments(const ::std::string& name, void* value) override; 42 bool has_async_methods() const override; 43 bool has_sync_methods() const override; 44 45 private: 46 std::shared_ptr<grpc::ProtoServerReflectionBackend> backend_; 47 std::shared_ptr<grpc::ProtoServerReflection> reflection_service_v1alpha_; 48 std::shared_ptr<grpc::ProtoServerReflectionV1> reflection_service_v1_; 49 }; 50 51 /// Add proto reflection plugin to \a ServerBuilder. 52 /// This function should be called at the static initialization time. 53 void InitProtoReflectionServerBuilderPlugin(); 54 55 } // namespace reflection 56 } // namespace grpc 57 58 #endif // GRPCPP_EXT_PROTO_SERVER_REFLECTION_PLUGIN_H 59