diff options
-rw-r--r-- | indra/newview/llinventorymodel.cpp | 47 | ||||
-rw-r--r-- | indra/newview/llinventorymodel.h | 6 |
2 files changed, 48 insertions, 5 deletions
diff --git a/indra/newview/llinventorymodel.cpp b/indra/newview/llinventorymodel.cpp index baf34b42ff..74c2c7aa69 100644 --- a/indra/newview/llinventorymodel.cpp +++ b/indra/newview/llinventorymodel.cpp @@ -81,6 +81,10 @@ BOOL LLInventoryModel::sTimelyFetchPending = FALSE; LLFrameTimer LLInventoryModel::sFetchTimer; S16 LLInventoryModel::sBulkFetchCount = 0; +// Increment this if the inventory contents change in a non-backwards-compatible way. +// For viewer 2, the addition of link items makes a pre-viewer-2 cache incorrect. +const S32 LLInventoryModel::sCurrentInvCacheVersion = 2; + // RN: for some reason, using std::queue in the header file confuses the compiler which things it's an xmlrpc_queue static std::deque<LLUUID> sFetchQueue; @@ -2101,7 +2105,8 @@ bool LLInventoryModel::loadSkeleton( llinfos << "Unable to gunzip " << gzip_filename << llendl; } } - if(loadFromFile(inventory_filename, categories, items)) + bool is_cache_obsolete = false; + if(loadFromFile(inventory_filename, categories, items, is_cache_obsolete)) { // We were able to find a cache of files. So, use what we // found to generate a set of categories we should add. We @@ -2236,6 +2241,12 @@ bool LLInventoryModel::loadSkeleton( // clean up the gunzipped file. LLFile::remove(inventory_filename); } + if(is_cache_obsolete) + { + // If out of date, remove the gzipped file too. + llwarns << "Inv cache out of date, removing" << llendl; + LLFile::remove(gzip_filename); + } categories.clear(); // will unref and delete entries } @@ -2634,7 +2645,8 @@ bool LLUUIDAndName::operator>(const LLUUIDAndName& rhs) const // static bool LLInventoryModel::loadFromFile(const std::string& filename, LLInventoryModel::cat_array_t& categories, - LLInventoryModel::item_array_t& items) + LLInventoryModel::item_array_t& items, + bool &is_cache_obsolete) { if(filename.empty()) { @@ -2651,11 +2663,32 @@ bool LLInventoryModel::loadFromFile(const std::string& filename, // *NOTE: This buffer size is hard coded into scanf() below. char buffer[MAX_STRING]; /*Flawfinder: ignore*/ char keyword[MAX_STRING]; /*Flawfinder: ignore*/ + char value[MAX_STRING]; /*Flawfinder: ignore*/ + is_cache_obsolete = true; // Obsolete until proven current while(!feof(file) && fgets(buffer, MAX_STRING, file)) { - sscanf(buffer, " %254s", keyword); /* Flawfinder: ignore */ - if(0 == strcmp("inv_category", keyword)) + sscanf(buffer, " %126s %126s", keyword, value); /* Flawfinder: ignore */ + if(0 == strcmp("inv_cache_version", keyword)) { + S32 version; + int succ = sscanf(value,"%d",&version); + if ((1 == succ) && (version == sCurrentInvCacheVersion)) + { + // Cache is up to date + is_cache_obsolete = false; + continue; + } + else + { + // Cache is out of date + break; + } + } + else if(0 == strcmp("inv_category", keyword)) + { + if (is_cache_obsolete) + break; + LLPointer<LLViewerInventoryCategory> inv_cat = new LLViewerInventoryCategory(LLUUID::null); if(inv_cat->importFileLocal(file)) { @@ -2669,6 +2702,9 @@ bool LLInventoryModel::loadFromFile(const std::string& filename, } else if(0 == strcmp("inv_item", keyword)) { + if (is_cache_obsolete) + break; + LLPointer<LLViewerInventoryItem> inv_item = new LLViewerInventoryItem; if( inv_item->importFileLocal(file) ) { @@ -2700,6 +2736,8 @@ bool LLInventoryModel::loadFromFile(const std::string& filename, } } fclose(file); + if (is_cache_obsolete) + return false; return true; } @@ -2721,6 +2759,7 @@ bool LLInventoryModel::saveToFile(const std::string& filename, return false; } + fprintf(file, "\tinv_cache_version\t%d\n",sCurrentInvCacheVersion); S32 count = categories.count(); S32 i; for(i = 0; i < count; ++i) diff --git a/indra/newview/llinventorymodel.h b/indra/newview/llinventorymodel.h index aba0a619db..faf026887a 100644 --- a/indra/newview/llinventorymodel.h +++ b/indra/newview/llinventorymodel.h @@ -446,7 +446,8 @@ protected: // file import/export. static bool loadFromFile(const std::string& filename, cat_array_t& categories, - item_array_t& items); + item_array_t& items, + bool& is_cache_obsolete); static bool saveToFile(const std::string& filename, const cat_array_t& categories, const item_array_t& items); @@ -518,6 +519,9 @@ protected: static F32 sMaxTimeBetweenFetches; static S16 sBulkFetchCount; + // Expected inventory cache version + const static S32 sCurrentInvCacheVersion; + // This flag is used to handle an invalid inventory state. bool mIsAgentInvUsable; |