ipc.h

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// Copyright (c) 2021 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef BITCOIN_INTERFACES_IPC_H
#define BITCOIN_INTERFACES_IPC_H

#include <functional>
#include <memory>
#include <typeindex>

namespace ipc {
struct Context;
} // namespace ipc

namespace interfaces {
class Init;

class Ipc
{
public:
    virtual ~Ipc() = default;

    virtual std::unique_ptr<Init> spawnProcess(const char* exe_name) = 0;

    virtual bool startSpawnedProcess(int argc, char* argv[], int& exit_status) = 0;

    virtual std::unique_ptr<Init> connectAddress(std::string& address) = 0;

    virtual void listenAddress(std::string& address) = 0;

    template<typename Interface>
    void addCleanup(Interface& iface, std::function<void()> cleanup)
    {
        addCleanup(typeid(Interface), &iface, std::move(cleanup));
    }

    virtual ipc::Context& context() = 0;

protected:
    virtual void addCleanup(std::type_index type, void* iface, std::function<void()> cleanup) = 0;
};

std::unique_ptr<Ipc> MakeIpc(const char* exe_name, const char* process_argv0, Init& init);
} // namespace interfaces

#endif // BITCOIN_INTERFACES_IPC_H