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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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69 lines
2.2 KiB
69 lines
2.2 KiB
/* |
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* |
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* Copyright 2016 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#ifndef GRPCPP_IMPL_SERVER_BUILDER_PLUGIN_H |
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#define GRPCPP_IMPL_SERVER_BUILDER_PLUGIN_H |
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#include <memory> |
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#include <grpcpp/support/config.h> |
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namespace grpc_impl { |
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class ServerBuilder; |
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class ServerInitializer; |
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} |
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namespace grpc { |
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class ChannelArguments; |
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/// This interface is meant for internal usage only. Implementations of this |
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/// interface should add themselves to a \a ServerBuilder instance through the |
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/// \a InternalAddPluginFactory method. |
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class ServerBuilderPlugin { |
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public: |
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virtual ~ServerBuilderPlugin() {} |
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virtual grpc::string name() = 0; |
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/// UpdateServerBuilder will be called at an early stage in |
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/// ServerBuilder::BuildAndStart(), right after the ServerBuilderOptions have |
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/// done their updates. |
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virtual void UpdateServerBuilder(grpc_impl::ServerBuilder* builder) {} |
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/// InitServer will be called in ServerBuilder::BuildAndStart(), after the |
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/// Server instance is created. |
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virtual void InitServer(grpc_impl::ServerInitializer* si) = 0; |
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/// Finish will be called at the end of ServerBuilder::BuildAndStart(). |
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virtual void Finish(grpc_impl::ServerInitializer* si) = 0; |
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/// ChangeArguments is an interface that can be used in |
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/// ServerBuilderOption::UpdatePlugins |
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virtual void ChangeArguments(const grpc::string& name, void* value) = 0; |
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/// UpdateChannelArguments will be called in ServerBuilder::BuildAndStart(), |
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/// before the Server instance is created. |
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virtual void UpdateChannelArguments(ChannelArguments* args) {} |
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virtual bool has_sync_methods() const { return false; } |
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virtual bool has_async_methods() const { return false; } |
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}; |
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} // namespace grpc |
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#endif // GRPCPP_IMPL_SERVER_BUILDER_PLUGIN_H
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