diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/newview/llviewerobject.cpp | 60 | ||||
| -rw-r--r-- | indra/newview/llviewerobject.h | 11 |
2 files changed, 58 insertions, 13 deletions
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp index 6c0f101cd7..bbd454c4f5 100644 --- a/indra/newview/llviewerobject.cpp +++ b/indra/newview/llviewerobject.cpp @@ -142,6 +142,9 @@ const F32 PHYSICS_TIMESTEP = 1.f / 45.f; const U32 MAX_INV_FILE_READ_FAILS = 25; const S32 MAX_OBJECT_BINARY_DATA_SIZE = 60 + 16; +const F64 INVENTORY_UPDATE_WAIT_TIME_DESYNC = 5; // seconds +const F64 INVENTORY_UPDATE_WAIT_TIME_OUTDATED = 1; + static LLTrace::BlockTimerStatHandle FTM_CREATE_OBJECT("Create Object"); // static @@ -2979,6 +2982,8 @@ void LLViewerObject::fetchInventoryFromServer() if (!isInventoryPending()) { delete mInventory; + + // Results in processTaskInv LLMessageSystem* msg = gMessageSystem; msg->newMessageFast(_PREHASH_RequestTaskInventory); msg->nextBlockFast(_PREHASH_AgentData); @@ -2988,11 +2993,44 @@ void LLViewerObject::fetchInventoryFromServer() msg->addU32Fast(_PREHASH_LocalID, mLocalID); msg->sendReliable(mRegionp->getHost()); - // this will get reset by dirtyInventory or doInventoryCallback + // This will get reset by doInventoryCallback or processTaskInv mInvRequestState = INVENTORY_REQUEST_PENDING; } } +void LLViewerObject::fetchInventoryDelayed(const F64 &time_seconds) +{ + // unless already waiting, drop previous request and shedule an update + if (mInvRequestState != INVENTORY_REQUEST_WAIT) + { + if (mInvRequestXFerId != 0) + { + // abort download. + gXferManager->abortRequestById(mInvRequestXFerId, -1); + mInvRequestXFerId = 0; + } + mInvRequestState = INVENTORY_REQUEST_WAIT; // affects isInventoryPending() + LLCoros::instance().launch("LLViewerObject::fetchInventoryDelayedCoro()", + boost::bind(&LLViewerObject::fetchInventoryDelayedCoro, mID, time_seconds)); + } +} + +//static +void LLViewerObject::fetchInventoryDelayedCoro(const LLUUID task_inv, const F64 time_seconds) +{ + llcoro::suspendUntilTimeout(time_seconds); + LLViewerObject *obj = gObjectList.findObject(task_inv); + if (obj) + { + // Might be good idea to prolong delay here in case expected serial changed. + // As it is, it will get a response with obsolete serial and will delay again. + + // drop waiting state to unlock isInventoryPending() + obj->mInvRequestState = INVENTORY_REQUEST_STOPPED; + obj->fetchInventoryFromServer(); + } +} + LLControlAvatar *LLViewerObject::getControlAvatar() { return getRootEdit()->mControlAvatar.get(); @@ -3166,30 +3204,32 @@ void LLViewerObject::processTaskInv(LLMessageSystem* msg, void** user_data) // 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) + if (ft->mSerial == object->mInventorySerialNum + && ft->mSerial < object->mExpectedInventorySerialNum) { // 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 + // or something went wrong to cause serial to be out of sync. + // Drop xfer and restart after some time, assign server's value as expected 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; + object->fetchInventoryDelayed(INVENTORY_UPDATE_WAIT_TIME_DESYNC); } - - if (ft->mSerial < object->mExpectedInventorySerialNum) + else 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 + // Out of date message, record to current serial for loop protection, but do not load it + // Drop xfer and restart after some time if (ft->mSerial < object->mInventorySerialNum) { - LL_WARNS() << "Somehow task serial decreased, out of order packet?" << LL_ENDL; + LL_WARNS() << "Task serial decreased. Potentially out of order packet or desync." << LL_ENDL; } object->mInventorySerialNum = ft->mSerial; - object->mInvRequestXFerId = 0; - object->mInvRequestState = INVENTORY_REQUEST_STOPPED; + object->fetchInventoryDelayed(INVENTORY_UPDATE_WAIT_TIME_OUTDATED); } else if (ft->mSerial >= object->mExpectedInventorySerialNum) { + // We received version we expected or newer. Load it. object->mInventorySerialNum = ft->mSerial; object->mExpectedInventorySerialNum = ft->mSerial; diff --git a/indra/newview/llviewerobject.h b/indra/newview/llviewerobject.h index 077b02e097..89cea5756f 100644 --- a/indra/newview/llviewerobject.h +++ b/indra/newview/llviewerobject.h @@ -621,9 +621,13 @@ private: static void initObjectDataMap(); - // forms task inventory request if none are pending + // forms task inventory request if none are pending, marks request as pending void fetchInventoryFromServer(); + // forms task inventory request after some time passed, marks request as pending + void fetchInventoryDelayed(const F64 &time_seconds); + static void fetchInventoryDelayedCoro(const LLUUID task_inv, const F64 time_seconds); + public: // // Viewer-side only types - use the LL_PCODE_APP mask. @@ -807,8 +811,9 @@ protected: enum EInventoryRequestState { INVENTORY_REQUEST_STOPPED, - INVENTORY_REQUEST_PENDING, - INVENTORY_XFER + INVENTORY_REQUEST_WAIT, // delay before requesting + INVENTORY_REQUEST_PENDING, // just did fetchInventoryFromServer() + INVENTORY_XFER // processed response from 'fetch', now doing an xfer }; EInventoryRequestState mInvRequestState; U64 mInvRequestXFerId; |