Second Life viewer sources 1.13.2.12

1 files changed, 53 insertions, 0 deletions

diff --git a/linden/indra/llcommon/lllivefile.h b/linden/indra/llcommon/lllivefile.h
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+++ b/linden/indra/llcommon/lllivefile.h
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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