IpcServerBase.h

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/*
        This file is part of cpp-ethereum.

        cpp-ethereum 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.

        cpp-ethereum 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 cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once

#include <string>
#include <thread>
#include <mutex>
#include <unordered_set>
#include <jsonrpccpp/server/abstractserverconnector.h>

namespace dev
{
template <class S> class IpcServerBase: public jsonrpc::AbstractServerConnector
{
public:
        IpcServerBase(std::string const& _path);
        virtual bool StartListening();
        virtual bool StopListening();
        virtual bool SendResponse(std::string const& _response, void* _addInfo = nullptr);

protected:
        virtual void Listen() = 0;
        virtual void CloseConnection(S _socket) = 0;
        virtual size_t Write(S _connection, std::string const& _data) = 0;
        virtual size_t Read(S _connection, void* _data, size_t _size) = 0;
        void GenerateResponse(S _connection);

protected:
        bool m_running = false;
        std::string m_path;
        std::unordered_set<S> m_sockets;
        std::mutex x_sockets;
        std::thread m_listeningThread; //TODO use asio for parallel request processing
};
} // namespace dev