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Diffstat (limited to 'indra/newview/llinventorymodelbackgroundfetch.h')
| -rw-r--r-- | indra/newview/llinventorymodelbackgroundfetch.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/indra/newview/llinventorymodelbackgroundfetch.h b/indra/newview/llinventorymodelbackgroundfetch.h new file mode 100644 index 0000000000..c1e37eda8f --- /dev/null +++ b/indra/newview/llinventorymodelbackgroundfetch.h @@ -0,0 +1,134 @@ +/** + * @file llinventorymodelbackgroundfetch.h + * @brief LLInventoryModelBackgroundFetch class header file + * + * $LicenseInfo:firstyear=2002&license=viewergpl$ + * + * Copyright (c) 2002-2009, 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. + * $/LicenseInfo$ + */ + +#ifndef LL_LLINVENTORYMODELBACKGROUNDFETCH_H +#define LL_LLINVENTORYMODELBACKGROUNDFETCH_H + +// Seraph clean this up +#include "llassettype.h" +#include "llfoldertype.h" +#include "lldarray.h" +#include "llframetimer.h" +#include "llhttpclient.h" +#include "lluuid.h" +#include "llpermissionsflags.h" +#include "llstring.h" +#include <map> +#include <set> +#include <string> +#include <vector> + +// Seraph clean this up +class LLInventoryObserver; +class LLInventoryObject; +class LLInventoryItem; +class LLInventoryCategory; +class LLViewerInventoryItem; +class LLViewerInventoryCategory; +class LLViewerInventoryItem; +class LLViewerInventoryCategory; +class LLMessageSystem; +class LLInventoryCollectFunctor; + + +//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// Class LLInventoryModelBackgroundFetch +// +// This class handles background fetch. +//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +class LLInventoryModelBackgroundFetch : public LLSingleton<LLInventoryModelBackgroundFetch> +{ + friend class LLInventoryModelFetchDescendentsResponder; + +public: + LLInventoryModelBackgroundFetch(); + ~LLInventoryModelBackgroundFetch(); + + // Start and stop background breadth-first fetching of inventory contents. + // This gets triggered when performing a filter-search + void start(const LLUUID& cat_id = LLUUID::null, BOOL recursive = TRUE); + BOOL backgroundFetchActive(); + bool isEverythingFetched(); + void incrBulkFetch(S16 fetching); + void stopBackgroundFetch(); // stop fetch process + bool isBulkFetchProcessingComplete(); + + // Add categories to a list to be fetched in bulk. + void bulkFetch(std::string url); + + bool libraryFetchStarted(); + bool libraryFetchCompleted(); + bool libraryFetchInProgress(); + + bool inventoryFetchStarted(); + bool inventoryFetchCompleted(); + bool inventoryFetchInProgress(); + void findLostItems(); + + void setAllFoldersFetched(); + + static void backgroundFetchCB(void*); // background fetch idle function + void backgroundFetch(); + + struct FetchQueueInfo + { + FetchQueueInfo(const LLUUID& id, BOOL recursive) : + mCatUUID(id), mRecursive(recursive) + { + } + LLUUID mCatUUID; + BOOL mRecursive; + }; +protected: + bool fetchQueueContainsNoDescendentsOf(const LLUUID& cat_id) const; +private: + BOOL mRecursiveInventoryFetchStarted; + BOOL mRecursiveLibraryFetchStarted; + BOOL mAllFoldersFetched; + + // completing the fetch once per session should be sufficient + BOOL mBackgroundFetchActive; + S16 mBulkFetchCount; + BOOL mTimelyFetchPending; + S32 mNumFetchRetries; + + LLFrameTimer mFetchTimer; + F32 mMinTimeBetweenFetches; + F32 mMaxTimeBetweenFetches; + + typedef std::deque<FetchQueueInfo> fetch_queue_t; + fetch_queue_t mFetchQueue; +}; + +#endif // LL_LLINVENTORYMODELBACKGROUNDFETCH_H + |