PFileWatcher.h

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/*
 * Copyright (C) 2015-2018 Digital Barriers plc. All rights reserved.
 * Contact: http://www.digitalbarriers.com/
 *
 * This file is part of the Papillon SDK.
 *
 * You can't use, modify or distribute any part of this file without
 * the explicit written agreements of Digital Barriers.
 */

#pragma once
#include <PObject.h>
#include <PString.h>

PAPILLON_BEGIN_NAMESPACE

typedef void (*PCallback_FileChanged)(const PString&);

class PAPILLON_API_CORE PFileWatcher : public PObject
{
public:
    PFileWatcher(const PString& filename = PString::Empty(), papillon::int32 watchTimeMs = 1000);

    PFileWatcher(const PFileWatcher& other);

    virtual ~PFileWatcher();

    PFileWatcher& operator=(const PFileWatcher& other);

    bool operator==(const PFileWatcher& other) const;

    void SetPeriodMs(papillon::int32 watchTimeMs);

    void SetFilename(PString& filename);

    void AddListener(PCallback_FileChanged callback);

    void RemoveListener(PCallback_FileChanged callback);
};

PAPILLON_END_NAMESPACE