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/**
* @file llliveappconfig.cpp
* @brief Configuration information for an LLApp that overrides indra.xml
*
* $LicenseInfo:firstyear=2003&license=viewergpl$
*
* Copyright (c) 2003-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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.
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "llliveappconfig.h"
#include "llapp.h"
#include "llsd.h"
#include "llsdserialize.h"
LLLiveAppConfig::LLLiveAppConfig(
const std::string& filename,
F32 refresh_period,
LLApp::OptionPriority priority) :
LLLiveFile(filename, refresh_period),
mPriority(priority)
{ }
LLLiveAppConfig::~LLLiveAppConfig()
{ }
// virtual
bool LLLiveAppConfig::loadFile()
{
llinfos << "LLLiveAppConfig::loadFile(): reading from "
<< filename() << llendl;
llifstream file(filename());
LLSD config;
if (file.is_open())
{
LLSDSerialize::fromXML(config, file);
if(!config.isMap())
{
llwarns << "Live app config not an map in " << filename()
<< " Ignoring the data." << llendl;
return false;
}
file.close();
}
else
{
llinfos << "Live file " << filename() << " does not exit." << llendl;
}
// *NOTE: we do not handle the else case here because we would not
// have attempted to load the file unless LLLiveFile had
// determined there was a reason to load it. This only happens
// when either the file has been updated or it is either suddenly
// in existence or has passed out of existence. Therefore, we want
// to set the config to an empty config, and return that it
// changed.
LLApp* app = LLApp::instance();
if(app) app->setOptionData(mPriority, config);
return true;
}
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