DirectoryListenerImpl.h

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//
// Copyright (c) 2014 Raphael David / CANTOR
//
// this file contains DirectoryListener::Impl declaration.
// implementation is OS specific and can be found in Directory-<os>.cpp

#ifndef CMR_DIRECTORY_LISTENER_IMPL_INCLUDED
#define CMR_DIRECTORY_LISTENER_IMPL_INCLUDED

#include "commore/Commore.h"
#include "commore/Path.h"
#include "commore/Directory.h"
#include "commore/Time.h"

namespace commore
{
    //
    // System dependent
    //
#ifdef WIN32

    class DirectoryListener::Impl : public RefObject
    {
    public:
        Impl(const Directory& dir, bool all);
        ~Impl();

        bool wait(TimePeriod in_timeout);
        void abort();
        bool init();
        bool is_ok();

    private:
        Directory listen_dir_;
        HANDLE dir_handle_;
        bool last_check_;
        bool all_;
    };


#else

#include <sys/types.h>
#include <signal.h>

    class DirectoryListener::Impl : public RefObject
    {
    public:
        Impl(const Directory& dir, bool all);
        ~Impl();

        bool wait(TimePeriod in_timeout);
        void abort();
        bool init();
        bool is_ok();

    private:
        Directory listen_dir_;
        sigset_t signalset_;
        struct sigaction act_;
        struct sigaction old_act_;
        int fd_;
        bool last_check_;
        bool all_;

    };

#endif

};

#endif