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/*
* Copyright 2019 The Android Open Source Project
*
* 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.
*/
#pragma once
#include <grpc++/grpc++.h>
#include <module.h>
#include <functional>
#include <vector>
namespace bluetooth {
namespace grpc {
class GrpcFacadeModule;
class GrpcModule : public ::bluetooth::Module {
public:
static const ModuleFactory Factory;
void StartServer(const std::string& address, int port);
void StopServer();
void Register(GrpcFacadeModule* facade);
void Unregister(GrpcFacadeModule* facade);
// Blocks for incoming gRPC requests
void RunGrpcLoop();
protected:
void ListDependencies(ModuleList* list) const override;
void Start() override;
void Stop() override;
std::string ToString() const override;
private:
bool started_;
std::unique_ptr<::grpc::Server> server_ = nullptr;
std::unique_ptr<::grpc::ServerCompletionQueue> completion_queue_ = nullptr;
std::vector<GrpcFacadeModule*> facades_;
};
class GrpcFacadeModule : public ::bluetooth::Module {
friend GrpcModule;
protected:
void ListDependencies(ModuleList* list) const override;
void Start() override;
void Stop() override;
virtual ::grpc::Service* GetService() const = 0;
virtual void OnServerStarted() {}
virtual void OnServerStopped() {}
std::string ToString() const override;
};
} // namespace grpc
} // namespace bluetooth
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