/** * @file lllAccountingQuotaManager.h * @ * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2011, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_ACCOUNTINGQUOTAMANAGER_H #define LL_ACCOUNTINGQUOTAMANAGER_H //=============================================================================== #include "llhandle.h" #include "llaccountingcost.h" //=============================================================================== // An interface class for panels which display the parcel accounting information. class LLAccountingCostObserver { public: LLAccountingCostObserver() { mObserverHandle.bind(this); } virtual ~LLAccountingCostObserver() {} virtual void onWeightsUpdate(const SelectionCost& selection_cost) = 0; virtual void setErrorStatus(U32 status, const std::string& reason) = 0; const LLHandle<LLAccountingCostObserver>& getObserverHandle() const { return mObserverHandle; } const LLUUID& getTransactionID() { return mTransactionID; } protected: virtual void generateTransactionID() = 0; LLRootHandle<LLAccountingCostObserver> mObserverHandle; LLUUID mTransactionID; }; //=============================================================================== class LLAccountingCostManager : public LLSingleton<LLAccountingCostManager> { public: //Ctor LLAccountingCostManager(); //Store an object that will be eventually fetched void addObject( const LLUUID& objectID ); //Request quotas for object list void fetchCosts( eSelectionType selectionType, const std::string& url, const LLHandle<LLAccountingCostObserver>& observer_handle ); //Delete a specific object from the pending list void removePendingObject( const LLUUID& objectID ); private: //Set of objects that will be used to generate a cost std::set<LLUUID> mObjectList; //During fetchCosts we move object into a the pending set to signify that //a fetch has been instigated. std::set<LLUUID> mPendingObjectQuota; typedef std::set<LLUUID>::iterator IDIt; }; //=============================================================================== #endif // LLACCOUNTINGCOSTMANAGER