summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--indra/newview/llinventorymodel.cpp47
-rw-r--r--indra/newview/llinventorymodel.h6
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+ // If out of date, remove the gzipped file too.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 "Inv cache out of date, removing" 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;