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-rw-r--r--indra/newview/llviewerobject.cpp171
-rw-r--r--indra/newview/llviewerobject.h1
2 files changed, 103 insertions, 69 deletions
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index 7381504f01..6c0f101cd7 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -269,6 +269,7 @@ LLViewerObject::LLViewerObject(const LLUUID &id, const LLPCode pcode, LLViewerRe
mPixelArea(1024.f),
mInventory(NULL),
mInventorySerialNum(0),
+ mExpectedInventorySerialNum(0),
mInvRequestState(INVENTORY_REQUEST_STOPPED),
mInvRequestXFerId(0),
mInventoryDirty(FALSE),
@@ -2802,13 +2803,13 @@ void LLViewerObject::doUpdateInventory(
{
// best guess.
perm.setOwnerAndGroup(LLUUID::null, gAgent.getID(), item->getPermissions().getGroup(), is_atomic);
- --mInventorySerialNum;
+ --mExpectedInventorySerialNum;
}
else
{
// dummy it up.
perm.setOwnerAndGroup(LLUUID::null, LLUUID::null, LLUUID::null, is_atomic);
- --mInventorySerialNum;
+ --mExpectedInventorySerialNum;
}
}
LLViewerInventoryItem* oldItem = item;
@@ -2816,7 +2817,11 @@ void LLViewerObject::doUpdateInventory(
new_item->setPermissions(perm);
mInventory->push_front(new_item);
doInventoryCallback();
- ++mInventorySerialNum;
+ ++mExpectedInventorySerialNum;
+ }
+ else if (is_new)
+ {
+ ++mExpectedInventorySerialNum;
}
}
@@ -2883,7 +2888,7 @@ void LLViewerObject::moveInventory(const LLUUID& folder_id,
if(!item->getPermissions().allowCopyBy(gAgent.getID()))
{
deleteInventoryItem(item_id);
- ++mInventorySerialNum;
+ ++mExpectedInventorySerialNum;
}
}
}
@@ -3146,74 +3151,95 @@ S32 LLFilenameAndTask::sCount = 0;
// static
void LLViewerObject::processTaskInv(LLMessageSystem* msg, void** user_data)
{
- LLUUID task_id;
- msg->getUUIDFast(_PREHASH_InventoryData, _PREHASH_TaskID, task_id);
- LLViewerObject* object = gObjectList.findObject(task_id);
- if(!object)
- {
- LL_WARNS() << "LLViewerObject::processTaskInv object "
- << task_id << " does not exist." << LL_ENDL;
- return;
- }
+ LLUUID task_id;
+ msg->getUUIDFast(_PREHASH_InventoryData, _PREHASH_TaskID, task_id);
+ LLViewerObject* object = gObjectList.findObject(task_id);
+ if (!object)
+ {
+ LL_WARNS() << "LLViewerObject::processTaskInv object "
+ << task_id << " does not exist." << LL_ENDL;
+ return;
+ }
- LLFilenameAndTask* ft = new LLFilenameAndTask;
- ft->mTaskID = task_id;
- // we can receive multiple task updates simultaneously, make sure we will not rewrite newer with older update
- msg->getS16Fast(_PREHASH_InventoryData, _PREHASH_Serial, ft->mSerial);
+ LLFilenameAndTask* ft = new LLFilenameAndTask;
+ ft->mTaskID = task_id;
+ // we can receive multiple task updates simultaneously, make sure we will not rewrite newer with older update
+ msg->getS16Fast(_PREHASH_InventoryData, _PREHASH_Serial, ft->mSerial);
- if (ft->mSerial < object->mInventorySerialNum)
- {
- // viewer did some changes to inventory that were not saved yet.
- LL_DEBUGS() << "Task inventory serial might be out of sync, server serial: " << ft->mSerial << " client serial: " << object->mInventorySerialNum << LL_ENDL;
- object->mInventorySerialNum = ft->mSerial;
- }
+ if (ft->mSerial == object->mInventorySerialNum)
+ {
+ // Loop Protection.
+ // We received same serial twice.
+ // Viewer did some changes to inventory that couldn't be saved server side
+ // or something went wrong to cause serial to be out of sync
+ LL_WARNS() << "Task inventory serial might be out of sync, server serial: " << ft->mSerial << " client expected serial: " << object->mExpectedInventorySerialNum << LL_ENDL;
+ object->mExpectedInventorySerialNum = ft->mSerial;
+ }
- std::string unclean_filename;
- msg->getStringFast(_PREHASH_InventoryData, _PREHASH_Filename, unclean_filename);
- ft->mFilename = LLDir::getScrubbedFileName(unclean_filename);
+ if (ft->mSerial < object->mExpectedInventorySerialNum)
+ {
+ // out of date message, record to current serial for loop protection, but do not load it
+ // just drop xfer to restart on idle
+ if (ft->mSerial < object->mInventorySerialNum)
+ {
+ LL_WARNS() << "Somehow task serial decreased, out of order packet?" << LL_ENDL;
+ }
+ object->mInventorySerialNum = ft->mSerial;
+ object->mInvRequestXFerId = 0;
+ object->mInvRequestState = INVENTORY_REQUEST_STOPPED;
+ }
+ else if (ft->mSerial >= object->mExpectedInventorySerialNum)
+ {
+ object->mInventorySerialNum = ft->mSerial;
+ object->mExpectedInventorySerialNum = ft->mSerial;
- if(ft->mFilename.empty())
- {
- LL_DEBUGS() << "Task has no inventory" << LL_ENDL;
- // mock up some inventory to make a drop target.
- if(object->mInventory)
- {
- object->mInventory->clear(); // will deref and delete it
- }
- else
- {
- object->mInventory = new LLInventoryObject::object_list_t();
- }
- LLPointer<LLInventoryObject> obj;
- obj = new LLInventoryObject(object->mID, LLUUID::null,
- LLAssetType::AT_CATEGORY,
- "Contents");
- object->mInventory->push_front(obj);
- object->doInventoryCallback();
- delete ft;
- return;
- }
- U64 new_id = gXferManager->requestFile(gDirUtilp->getExpandedFilename(LL_PATH_CACHE, ft->mFilename),
- ft->mFilename, LL_PATH_CACHE,
- object->mRegionp->getHost(),
- TRUE,
- &LLViewerObject::processTaskInvFile,
- (void**)ft,
- LLXferManager::HIGH_PRIORITY);
- if (object->mInvRequestState == INVENTORY_XFER)
- {
- if (new_id > 0 && new_id != object->mInvRequestXFerId)
- {
- // we started new download.
- gXferManager->abortRequestById(object->mInvRequestXFerId, -1);
- object->mInvRequestXFerId = new_id;
- }
- }
- else
- {
- object->mInvRequestState = INVENTORY_XFER;
- object->mInvRequestXFerId = new_id;
- }
+ std::string unclean_filename;
+ msg->getStringFast(_PREHASH_InventoryData, _PREHASH_Filename, unclean_filename);
+ ft->mFilename = LLDir::getScrubbedFileName(unclean_filename);
+
+ if (ft->mFilename.empty())
+ {
+ LL_DEBUGS() << "Task has no inventory" << LL_ENDL;
+ // mock up some inventory to make a drop target.
+ if (object->mInventory)
+ {
+ object->mInventory->clear(); // will deref and delete it
+ }
+ else
+ {
+ object->mInventory = new LLInventoryObject::object_list_t();
+ }
+ LLPointer<LLInventoryObject> obj;
+ obj = new LLInventoryObject(object->mID, LLUUID::null,
+ LLAssetType::AT_CATEGORY,
+ "Contents");
+ object->mInventory->push_front(obj);
+ object->doInventoryCallback();
+ delete ft;
+ return;
+ }
+ U64 new_id = gXferManager->requestFile(gDirUtilp->getExpandedFilename(LL_PATH_CACHE, ft->mFilename),
+ ft->mFilename, LL_PATH_CACHE,
+ object->mRegionp->getHost(),
+ TRUE,
+ &LLViewerObject::processTaskInvFile,
+ (void**)ft,
+ LLXferManager::HIGH_PRIORITY);
+ if (object->mInvRequestState == INVENTORY_XFER)
+ {
+ if (new_id > 0 && new_id != object->mInvRequestXFerId)
+ {
+ // we started new download.
+ gXferManager->abortRequestById(object->mInvRequestXFerId, -1);
+ object->mInvRequestXFerId = new_id;
+ }
+ }
+ else
+ {
+ object->mInvRequestState = INVENTORY_XFER;
+ object->mInvRequestXFerId = new_id;
+ }
+ }
}
void LLViewerObject::processTaskInvFile(void** user_data, S32 error_code, LLExtStat ext_status)
@@ -3227,6 +3253,13 @@ void LLViewerObject::processTaskInvFile(void** user_data, S32 error_code, LLExtS
&& ft->mSerial >= object->mInventorySerialNum)
{
object->mInventorySerialNum = ft->mSerial;
+ LL_DEBUGS() << "Receiving inventory task file for serial " << object->mInventorySerialNum << " taskid: " << ft->mTaskID << LL_ENDL;
+ if (ft->mSerial < object->mExpectedInventorySerialNum)
+ {
+ // User managed to change something while inventory was loading
+ LL_DEBUGS() << "Processing file that is potentially out of date for task: " << ft->mTaskID << LL_ENDL;
+ }
+
if (object->loadTaskInvFile(ft->mFilename))
{
@@ -3376,7 +3409,7 @@ void LLViewerObject::removeInventory(const LLUUID& item_id)
msg->addUUIDFast(_PREHASH_ItemID, item_id);
msg->sendReliable(mRegionp->getHost());
deleteInventoryItem(item_id);
- ++mInventorySerialNum;
+ ++mExpectedInventorySerialNum;
}
bool LLViewerObject::isTextureInInventory(LLViewerInventoryItem* item)
diff --git a/indra/newview/llviewerobject.h b/indra/newview/llviewerobject.h
index 9aaf28f5d0..077b02e097 100644
--- a/indra/newview/llviewerobject.h
+++ b/indra/newview/llviewerobject.h
@@ -802,6 +802,7 @@ protected:
typedef std::list<LLInventoryCallbackInfo*> callback_list_t;
callback_list_t mInventoryCallbacks;
S16 mInventorySerialNum;
+ S16 mExpectedInventorySerialNum;
enum EInventoryRequestState
{
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 06:02:40 +0000