diff options
Diffstat (limited to 'indra/newview/llviewerobject.cpp')
| -rw-r--r-- | indra/newview/llviewerobject.cpp | 160 |
1 files changed, 149 insertions, 11 deletions
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp index 86440fca48..41b2c4b44b 100644 --- a/indra/newview/llviewerobject.cpp +++ b/indra/newview/llviewerobject.cpp @@ -2917,24 +2917,33 @@ void LLViewerObject::fetchInventoryFromServer() delete mInventory; mInventory = NULL; - // Results in processTaskInv - LLMessageSystem* msg = gMessageSystem; - msg->newMessageFast(_PREHASH_RequestTaskInventory); - msg->nextBlockFast(_PREHASH_AgentData); - msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID()); - msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID()); - msg->nextBlockFast(_PREHASH_InventoryData); - msg->addU32Fast(_PREHASH_LocalID, mLocalID); - msg->sendReliable(mRegionp->getHost()); - // This will get reset by doInventoryCallback or processTaskInv mInvRequestState = INVENTORY_REQUEST_PENDING; + + if (mRegionp && !mRegionp->getCapability("RequestTaskInventory").empty()) + { + LLCoros::instance().launch("LLViewerObject::fetchInventoryFromCapCoro()", + boost::bind(&LLViewerObject::fetchInventoryFromCapCoro, mID)); + } + else + { + LL_WARNS() << "Using old task inventory path!" << LL_ENDL; + // Results in processTaskInv + LLMessageSystem *msg = gMessageSystem; + msg->newMessageFast(_PREHASH_RequestTaskInventory); + msg->nextBlockFast(_PREHASH_AgentData); + msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID()); + msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID()); + msg->nextBlockFast(_PREHASH_InventoryData); + msg->addU32Fast(_PREHASH_LocalID, mLocalID); + msg->sendReliable(mRegionp->getHost()); + } } } void LLViewerObject::fetchInventoryDelayed(const F64 &time_seconds) { - // unless already waiting, drop previous request and shedule an update + // unless already waiting, drop previous request and schedule an update if (mInvRequestState != INVENTORY_REQUEST_WAIT) { if (mInvRequestXFerId != 0) @@ -2965,6 +2974,80 @@ void LLViewerObject::fetchInventoryDelayedCoro(const LLUUID task_inv, const F64 } } +//static +void LLViewerObject::fetchInventoryFromCapCoro(const LLUUID task_inv) +{ + LLViewerObject *obj = gObjectList.findObject(task_inv); + if (obj) + { + LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID); + LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t + httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("TaskInventoryRequest", httpPolicy)); + LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest); + std::string url = obj->mRegionp->getCapability("RequestTaskInventory") + "?task_id=" + obj->mID.asString(); + // If we already have a copy of the inventory then add it so the server won't re-send something we already have. + // We expect this case to crop up in the case of failed inventory mutations, but it might happen otherwise as well. + if (obj->mInventorySerialNum && obj->mInventory) + url += "&inventory_serial=" + std::to_string(obj->mInventorySerialNum); + + obj->mInvRequestState = INVENTORY_XFER; + LLSD result = httpAdapter->getAndSuspend(httpRequest, url); + + LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS]; + LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults); + + // Object may have gone away while we were suspended, double-check that it still exists + obj = gObjectList.findObject(task_inv); + if (!obj) + { + LL_WARNS() << "Object " << task_inv << " went away while fetching inventory, dropping result" << LL_ENDL; + return; + } + + bool potentially_stale = false; + if (status) + { + // Dealing with inventory serials is kind of funky. They're monotonically increasing and 16 bits, + // so we expect them to overflow, but we can use inv serial < expected serial as a signal that we may + // have mutated the task inventory since we kicked off the request, and those mutations may have not + // been taken into account yet. Of course, those mutations may have actually failed which would result + // in the inv serial never increasing. + // + // When we detect this case, set the expected inv serial to the inventory serial we actually received + // and kick off a re-request after a slight delay. + S16 serial = (S16)result["inventory_serial"].asInteger(); + potentially_stale = serial < obj->mExpectedInventorySerialNum; + LL_INFOS() << "Inventory loaded for " << task_inv << LL_ENDL; + obj->mInventorySerialNum = serial; + obj->mExpectedInventorySerialNum = serial; + obj->loadTaskInvLLSD(result); + } + else if (status.getType() == 304) + { + LL_INFOS() << "Inventory wasn't changed on server!" << LL_ENDL; + obj->mInvRequestState = INVENTORY_REQUEST_STOPPED; + // Even though it wasn't necessary to send a response, we still may have mutated + // the inventory since we kicked off the request, check for that case. + potentially_stale = obj->mInventorySerialNum < obj->mExpectedInventorySerialNum; + // Set this to what we already have so that we don't re-request a second time. + obj->mExpectedInventorySerialNum = obj->mInventorySerialNum; + } + else + { + // Not sure that there's anything sensible we can do to recover here, retrying in a loop would be bad. + LL_WARNS() << "Error status while requesting task inventory: " << status.toString() << LL_ENDL; + obj->mInvRequestState = INVENTORY_REQUEST_STOPPED; + } + + if (potentially_stale) + { + // Stale? I guess we can use what we got for now, but we'll have to re-request + LL_WARNS() << "Stale inv_serial? Re-requesting." << LL_ENDL; + obj->fetchInventoryDelayed(INVENTORY_UPDATE_WAIT_TIME_OUTDATED); + } + } +} + LLControlAvatar *LLViewerObject::getControlAvatar() { return getRootEdit()->mControlAvatar.get(); @@ -3140,6 +3223,20 @@ void LLViewerObject::processTaskInv(LLMessageSystem* msg, void** user_data) S16 serial = 0; msg->getS16Fast(_PREHASH_InventoryData, _PREHASH_Serial, serial); + if (object->mRegionp && !object->mRegionp->getCapability("RequestTaskInventory").empty()) + { + // It seems that simulator may ask us to re-download the task inventory if an update to the inventory + // happened out-of-band while we had the object selected (like if a script is saved.) + // + // If we're meant to use the HTTP capability, ignore the contents of the UDP message and fetch the + // inventory via the CAP so that we don't flow down the UDP inventory request path unconditionally here. + // We shouldn't need to wait, as any updates should already be ready to fetch by this point. + LL_INFOS() << "Handling unsolicited ReplyTaskInventory for " << task_id << LL_ENDL; + object->mExpectedInventorySerialNum = serial; + object->fetchInventoryFromServer(); + return; + } + if (serial == object->mInventorySerialNum && serial < object->mExpectedInventorySerialNum) { @@ -3347,6 +3444,47 @@ bool LLViewerObject::loadTaskInvFile(const std::string& filename) return true; } +void LLViewerObject::loadTaskInvLLSD(const LLSD& inv_result) +{ + if (inv_result.has("contents")) + { + if(mInventory) + { + mInventory->clear(); // will deref and delete it + } + else + { + mInventory = new LLInventoryObject::object_list_t; + } + + // Synthesize the "Contents" category, the viewer expects it, but it isn't sent. + LLPointer<LLInventoryObject> inv = new LLInventoryObject(mID, LLUUID::null, LLAssetType::AT_CATEGORY, "Contents"); + mInventory->push_front(inv); + + const LLSD& inventory = inv_result["contents"]; + for (const auto& inv_entry : llsd::inArray(inventory)) + { + if (inv_entry.has("item_id")) + { + LLPointer<LLViewerInventoryItem> inv = new LLViewerInventoryItem; + inv->unpackMessage(inv_entry); + mInventory->push_front(inv); + } + else + { + LL_WARNS_ONCE() << "Unknown inventory entry while reading from inventory file. Entry: '" + << inv_entry << "'" << LL_ENDL; + } + } + } + else + { + LL_WARNS() << "unable to load task inventory: " << inv_result << LL_ENDL; + return; + } + doInventoryCallback(); +} + void LLViewerObject::doInventoryCallback() { for (callback_list_t::iterator iter = mInventoryCallbacks.begin(); |