102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
/**
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* @file llscriptresourceconsumer.cpp
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* @brief An interface for a script resource consumer.
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*
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* $LicenseInfo:firstyear=2008&license=internal$
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*
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* Copyright (c) 2008, Linden Research, Inc.
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*
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* The following source code is PROPRIETARY AND CONFIDENTIAL. Use of
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* this source code is governed by the Linden Lab Source Code Disclosure
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* Agreement ("Agreement") previously entered between you and Linden
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* Lab. By accessing, using, copying, modifying or distributing this
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* software, you acknowledge that you have been informed of your
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* obligations under the Agreement and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include "llscriptresourceconsumer.h"
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#include "llscriptresourcepool.h"
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LLScriptResourceConsumer::LLScriptResourceConsumer()
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: mScriptResourcePool(&LLScriptResourcePool::null)
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{ }
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// Get the resource pool this consumer is currently using.
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// virtual
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LLScriptResourcePool& LLScriptResourceConsumer::getScriptResourcePool()
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{
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return *mScriptResourcePool;
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}
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// Get the resource pool this consumer is currently using.
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// virtual
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const LLScriptResourcePool& LLScriptResourceConsumer::getScriptResourcePool() const
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{
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return *mScriptResourcePool;
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}
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// virtual
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void LLScriptResourceConsumer::setScriptResourcePool(LLScriptResourcePool& new_pool)
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{
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mScriptResourcePool = &new_pool;
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}
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bool LLScriptResourceConsumer::switchScriptResourcePools(LLScriptResourcePool& new_pool)
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{
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if (&new_pool == &LLScriptResourcePool::null)
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{
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llwarns << "New pool is null" << llendl;
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}
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if (isInPool(new_pool))
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{
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return true;
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}
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if (!canUseScriptResourcePool(new_pool))
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{
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return false;
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}
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S32 used_urls = getUsedPublicURLs();
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getScriptResourcePool().getPublicURLResource().release( used_urls );
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setScriptResourcePool(new_pool);
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getScriptResourcePool().getPublicURLResource().request( used_urls );
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return true;
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}
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bool LLScriptResourceConsumer::canUseScriptResourcePool(const LLScriptResourcePool& resource_pool)
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{
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if (isInPool(resource_pool))
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{
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return true;
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}
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if (resource_pool.getPublicURLResource().getAvailable() < getUsedPublicURLs())
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{
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return false;
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}
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return true;
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}
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bool LLScriptResourceConsumer::isInPool(const LLScriptResourcePool& resource_pool)
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{
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const LLScriptResourcePool& current_pool = getScriptResourcePool();
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if ( &resource_pool == ¤t_pool )
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{
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// This consumer is already in this pool
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return true;
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}
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return false;
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}
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