diff options
Diffstat (limited to 'indra/llmessage/llassetstorage.cpp')
| -rw-r--r-- | indra/llmessage/llassetstorage.cpp | 66 |
1 files changed, 65 insertions, 1 deletions
diff --git a/indra/llmessage/llassetstorage.cpp b/indra/llmessage/llassetstorage.cpp index 2c8e7ce8a6..9d32afc2f0 100644 --- a/indra/llmessage/llassetstorage.cpp +++ b/indra/llmessage/llassetstorage.cpp @@ -42,6 +42,7 @@ #include "llstring.h" #include "lldir.h" #include "llsd.h" +#include "llframetimer.h" // this library includes #include "message.h" @@ -60,6 +61,9 @@ LLMetrics *LLAssetStorage::metric_recipient = NULL; const LLUUID CATEGORIZE_LOST_AND_FOUND_ID("00000000-0000-0000-0000-000000000010"); +const U64 TOXIC_ASSET_LIFETIME = (120 * 1000000); // microseconds + + ///---------------------------------------------------------------------------- /// LLAssetInfo ///---------------------------------------------------------------------------- @@ -314,6 +318,9 @@ LLAssetStorage::~LLAssetStorage() // unregister our callbacks with the message system gMessageSystem->setHandlerFuncFast(_PREHASH_AssetUploadComplete, NULL, NULL); } + + // Clear the toxic asset map + mToxicAssetMap.clear(); } void LLAssetStorage::setUpstream(const LLHost &upstream_host) @@ -1233,7 +1240,11 @@ void LLAssetStorage::legacyGetDataCallback(LLVFS *vfs, const LLUUID &uuid, LLAss LLLegacyAssetRequest *legacy = (LLLegacyAssetRequest *)user_data; char filename[LL_MAX_PATH] = ""; /* Flawfinder: ignore */ - if (! status) + // Check if the asset is marked toxic, and don't load bad stuff + BOOL toxic = gAssetStorage->isAssetToxic( uuid ); + + if ( !status + && !toxic ) { LLVFile file(vfs, uuid, type); @@ -1431,3 +1442,56 @@ void LLAssetStorage::reportMetric( const LLUUID& asset_id, const LLAssetType::ET metric_recipient->recordEvent(metric_name, message, success); } } + + +// Check if an asset is in the toxic map. If it is, the entry is updated +BOOL LLAssetStorage::isAssetToxic( const LLUUID& uuid ) +{ + BOOL is_toxic = FALSE; + + if ( !uuid.isNull() ) + { + toxic_asset_map_t::iterator iter = mToxicAssetMap.find( uuid ); + if ( iter != mToxicAssetMap.end() ) + { // Found toxic asset + (*iter).second = LLFrameTimer::getTotalTime() + TOXIC_ASSET_LIFETIME; + is_toxic = TRUE; + } + } + return is_toxic; +} + + + + +// Clean the toxic asset list, remove old entries +void LLAssetStorage::flushOldToxicAssets( BOOL force_it ) +{ + // Scan and look for old entries + U64 now = LLFrameTimer::getTotalTime(); + toxic_asset_map_t::iterator iter = mToxicAssetMap.begin(); + while ( iter != mToxicAssetMap.end() ) + { + if ( force_it + || (*iter).second < now ) + { // Too old - remove it + mToxicAssetMap.erase( iter++ ); + } + else + { + iter++; + } + } +} + + +// Add an item to the toxic asset map +void LLAssetStorage::markAssetToxic( const LLUUID& uuid ) +{ + if ( !uuid.isNull() ) + { + // Set the value to the current time. Creates a new entry if needed + mToxicAssetMap[ uuid ] = LLFrameTimer::getTotalTime() + TOXIC_ASSET_LIFETIME; + } +} + |