process.h

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// Copyright (c) 2021-present 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_IPC_PROCESS_H
#define BITCOIN_IPC_PROCESS_H
 
#include <util/fs.h>
 
#include <memory>
#include <ipc/util.h>
#include <optional>
#include <string>
 
namespace ipc {
class Protocol;
 
class Process
{
public:
    virtual ~Process() = default;
 
    virtual std::tuple<mp::ProcessId, mp::SocketId> spawn(const std::string& new_exe_name, const fs::path& argv0_path) = 0;
 
    virtual int waitSpawned(mp::ProcessId pid) = 0;
 
    virtual std::optional<mp::SocketId> checkSpawned(int argc, char* argv[]) = 0;
 
    virtual mp::SocketId connect(const fs::path& data_dir,
                        const std::string& dest_exe_name,
                        std::string& address) = 0;
 
    virtual mp::SocketId bind(const fs::path& data_dir,
                     const std::string& exe_name,
                     std::string& address) = 0;
};
 
std::unique_ptr<Process> MakeProcess();
} // namespace ipc
 
#endif // BITCOIN_IPC_PROCESS_H