grpc/extensions/reflection/proto_server_reflection.h

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#ifndef GRPC_EXTENSIONS_REFLECTION_PROTO_SERVER_REFLECTION_H
#define GRPC_EXTENSIONS_REFLECTION_PROTO_SERVER_REFLECTION_H

#include <iostream>
#include <memory>
#include <string>
#include <vector>

#include <google/protobuf/descriptor.h>
#include <google/protobuf/descriptor.pb.h>
#include <grpc++/grpc++.h>

#include <grpc++/impl/reflection.grpc.pb.h>

namespace grpc {

class ProtoServerReflection GRPC_FINAL
    : public reflection::v1alpha::ServerReflection::Service {
 public:
  ProtoServerReflection();

  void SetServiceList(const std::vector<grpc::string>* services);

  Status ServerReflectionInfo(
      ServerContext* context,
      ServerReaderWriter<reflection::v1alpha::ServerReflectionResponse,
                         reflection::v1alpha::ServerReflectionRequest>*
          stream) GRPC_OVERRIDE;

 private:
  Status ListService(ServerContext* context,
                     reflection::v1alpha::ListServiceResponse* response);

  Status GetFileByName(
      ServerContext* context, const grpc::string& file_name,
      reflection::v1alpha::ServerReflectionResponse* response);

  Status GetFileContainingSymbol(
      ServerContext* context, const grpc::string& symbol,
      reflection::v1alpha::ServerReflectionResponse* response);

  Status GetFileContainingExtension(
      ServerContext* context,
      const reflection::v1alpha::ExtensionRequest* request,
      reflection::v1alpha::ServerReflectionResponse* response);

  Status GetAllExtensionNumbers(
      ServerContext* context, const grpc::string& type,
      reflection::v1alpha::ExtensionNumberResponse* response);

  void FillFileDescriptorProtoResponse(
      const google::protobuf::FileDescriptor* file_desc,
      reflection::v1alpha::ServerReflectionResponse* response);

  void FillErrorResponse(const Status& status,
                         reflection::v1alpha::ErrorResponse* error_response);

  const google::protobuf::DescriptorPool* descriptor_pool_;
  const std::vector<string>* services_;
};

}  // namespace grpc

#endif  // GRPC_EXTENSIONS_REFLECTION_PROTO_SERVER_REFLECTION_H