i2pd/Daemon.h

#pragma once
#include <string>

#ifdef _WIN32
#define Daemon i2p::util::DaemonWin32::Instance()
#else
#define Daemon i2p::util::DaemonLinux::Instance()
#endif

namespace i2p
{
    namespace util
    {
        class Daemon_Singleton_Private;
        class Daemon_Singleton
        {
        public:
            virtual bool init(int argc, char* argv[]);
            virtual bool start();
            virtual bool stop();

            int isLogging;
            int isDaemon;
            
            int running;

        protected:
            Daemon_Singleton();
            virtual ~Daemon_Singleton();

            bool IsService () const;                

            // d-pointer for httpServer, httpProxy, etc.
            class Daemon_Singleton_Private;
            Daemon_Singleton_Private &d;
        };

#ifdef _WIN32
        class DaemonWin32 : public Daemon_Singleton
        {
        public:
            static DaemonWin32& Instance()
            {
                static DaemonWin32 instance;
                return instance;
            }

            virtual bool init(int argc, char* argv[]);
            virtual bool start();
            virtual bool stop();
        };
#else
        class DaemonLinux : public Daemon_Singleton
        {
        public:
            DaemonLinux() = default;

            static DaemonLinux& Instance()
            {
                static DaemonLinux instance;
                return instance;
            }

            virtual bool start();
            virtual bool stop();
         private:
                std::string pidfile;
                int pidFilehandle;

        };
#endif
    }
}