proto_server_reflection_plugin.cc

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/*
 *
 * 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.
 *
 */
 
#include <grpcpp/ext/proto_server_reflection_plugin.h>
#include <grpcpp/impl/server_builder_plugin.h>
#include <grpcpp/impl/server_initializer.h>
#include <grpcpp/server_builder.h>
 
#include "src/cpp/ext/proto_server_reflection.h"
 
namespace grpc {
namespace reflection {
 
ProtoServerReflectionPlugin::ProtoServerReflectionPlugin()
    : reflection_service_(new grpc::ProtoServerReflection()) {}
 
std::string ProtoServerReflectionPlugin::name() {
  return "proto_server_reflection";
}
 
void ProtoServerReflectionPlugin::InitServer(grpc::ServerInitializer* si) {
  si->RegisterService(reflection_service_);
}
 
void ProtoServerReflectionPlugin::Finish(grpc::ServerInitializer* si) {
  reflection_service_->SetServiceList(si->GetServiceList());
}
 
void ProtoServerReflectionPlugin::ChangeArguments(const std::string& /*name*/,
                                                  void* /*value*/) {}
 
bool ProtoServerReflectionPlugin::has_sync_methods() const {
  if (reflection_service_) {
    return reflection_service_->has_synchronous_methods();
  }
  return false;
}
 
bool ProtoServerReflectionPlugin::has_async_methods() const {
  if (reflection_service_) {
    return reflection_service_->has_async_methods();
  }
  return false;
}
 
static std::unique_ptr<grpc::ServerBuilderPlugin> CreateProtoReflection() {
  return std::unique_ptr<grpc::ServerBuilderPlugin>(
      new ProtoServerReflectionPlugin());
}
 
void InitProtoReflectionServerBuilderPlugin() {
  static struct Initialize {
    Initialize() {
      grpc::ServerBuilder::InternalAddPluginFactory(&CreateProtoReflection);
    }
  } initializer;
}
 
// Force InitProtoReflectionServerBuilderPlugin() to be called at static
// initialization time.
struct StaticProtoReflectionPluginInitializer {
  StaticProtoReflectionPluginInitializer() {
    InitProtoReflectionServerBuilderPlugin();
  }
} static_proto_reflection_plugin_initializer;
 
}  // namespace reflection
}  // namespace grpc