//
//
// Copyright 2015 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.
//
//

#ifndef GRPCPP_EXT_PROTO_SERVER_REFLECTION_PLUGIN_H
#define GRPCPP_EXT_PROTO_SERVER_REFLECTION_PLUGIN_H

#include <memory>

#include <grpcpp/impl/server_builder_plugin.h>
#include <grpcpp/support/config.h>

namespace grpc {
class ProtoServerReflection;
class ProtoServerReflectionBackend;
class ProtoServerReflectionV1;
class ServerInitializer;

namespace reflection {

class ProtoServerReflectionPlugin : public grpc::ServerBuilderPlugin {
 public:
  ProtoServerReflectionPlugin();
  ::std::string name() override;
  void InitServer(ServerInitializer* si) override;
  void Finish(ServerInitializer* si) override;
  void ChangeArguments(const ::std::string& name, void* value) override;
  bool has_async_methods() const override;
  bool has_sync_methods() const override;

 private:
  std::shared_ptr<grpc::ProtoServerReflectionBackend> backend_;
  std::shared_ptr<grpc::ProtoServerReflection> reflection_service_v1alpha_;
  std::shared_ptr<grpc::ProtoServerReflectionV1> reflection_service_v1_;
};

/// Add proto reflection plugin to \a ServerBuilder.
/// This function should be called at the static initialization time.
void InitProtoReflectionServerBuilderPlugin();

}  // namespace reflection
}  // namespace grpc

#endif  // GRPCPP_EXT_PROTO_SERVER_REFLECTION_PLUGIN_H