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proton-bridge/internal/frontend/bridge-gui/bridgepp/bridgepp/FocusGRPC/FocusGRPCClient.h

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// Copyright (c) 2023 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail Bridge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail Bridge is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
#ifndef BRIDGEPP_FOCUS_GRPC_CLIENT_H
#define BRIDGEPP_FOCUS_GRPC_CLIENT_H
#include "grpc++/grpc++.h"
#include "focus.grpc.pb.h"
namespace bridgepp {
//****************************************************************************************************************************************************
/// \brief Focus GRPC client class
//****************************************************************************************************************************************************
class FocusGRPCClient {
public: // static member functions
static void removeServiceConfigFile(QString const &configDir); ///< Delete the service config file.
static QString grpcFocusServerConfigPath(QString const &configDir); ///< Return the path of the gRPC Focus server config file.
public: // member functions.
FocusGRPCClient() = default; ///< Default constructor.
FocusGRPCClient(FocusGRPCClient const &) = delete; ///< Disabled copy-constructor.
FocusGRPCClient(FocusGRPCClient &&) = delete; ///< Disabled assignment copy-constructor.
~FocusGRPCClient() = default; ///< Destructor.
FocusGRPCClient &operator=(FocusGRPCClient const &) = delete; ///< Disabled assignment operator.
FocusGRPCClient &operator=(FocusGRPCClient &&) = delete; ///< Disabled move assignment operator.
bool connectToServer(qint64 timeoutMs, quint16 port, QString *outError = nullptr); ///< Connect to the focus server
grpc::Status raise(); ///< Performs the 'raise' call.
grpc::Status version(QString &outVersion); ///< Performs the 'version' call.
private:
std::shared_ptr<grpc::Channel> channel_ { nullptr }; ///< The gRPC channel.
std::shared_ptr<focus::Focus::Stub> stub_ { nullptr }; ///< The gRPC stub (a.k.a. client).
};
}
#endif //BRIDGEPP_FOCUS_GRPC_CLIENT_H