| // | |
| // | |
| // Copyright 2016 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. | |
| // | |
| // | |
| namespace grpc { | |
| class ServerBuilder; | |
| class ServerInitializer; | |
| /// This interface is meant for internal usage only. Implementations of this | |
| /// interface should add themselves to a \a ServerBuilder instance through the | |
| /// \a InternalAddPluginFactory method. | |
| class ServerBuilderPlugin { | |
| public: | |
| virtual ~ServerBuilderPlugin() {} | |
| virtual std::string name() = 0; | |
| /// UpdateServerBuilder will be called at an early stage in | |
| /// ServerBuilder::BuildAndStart(), right after the ServerBuilderOptions have | |
| /// done their updates. | |
| virtual void UpdateServerBuilder(ServerBuilder* /*builder*/) {} | |
| /// InitServer will be called in ServerBuilder::BuildAndStart(), after the | |
| /// Server instance is created. | |
| virtual void InitServer(ServerInitializer* si) = 0; | |
| /// Finish will be called at the end of ServerBuilder::BuildAndStart(). | |
| virtual void Finish(ServerInitializer* si) = 0; | |
| /// ChangeArguments is an interface that can be used in | |
| /// ServerBuilderOption::UpdatePlugins | |
| virtual void ChangeArguments(const std::string& name, void* value) = 0; | |
| /// UpdateChannelArguments will be called in ServerBuilder::BuildAndStart(), | |
| /// before the Server instance is created. | |
| virtual void UpdateChannelArguments(ChannelArguments* /*args*/) {} | |
| virtual bool has_sync_methods() const { return false; } | |
| virtual bool has_async_methods() const { return false; } | |
| }; | |
| } // namespace grpc | |