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/**
* @file lllivefile.h
* @brief Automatically reloads a file whenever it changes or is removed.
*
* Copyright (c) 2006-2007, Linden Research, Inc.
*
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlife.com/developers/opensource/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlife.com/developers/opensource/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
*/
#ifndef LL_LLLIVEFILE_H
#define LL_LLLIVEFILE_H
#include "llframetimer.h"
class LLLiveFile
{
public:
LLLiveFile(const std::string &filename, const F32 refresh_period = 5.f);
virtual ~LLLiveFile();
bool checkAndReload(); // Returns true if the file changed in any way
protected:
virtual void loadFile() = 0; // Implement this to load your file if it changed
bool mForceCheck;
F32 mRefreshPeriod;
LLFrameTimer mRefreshTimer;
std::string mFilename;
time_t mLastModTime;
bool mLastExists;
};
#endif //LL_LLLIVEFILE_H
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