Files
SingularityViewer/indra/newview/llinventorymodelbackgroundfetch.cpp
Aleric Inglewood 80c8eaab2a Ask approvement for each HTTP request.
The old code could do up till four requests with only one approvement.
Now we just start to assemble the four types of requests until either we
can get approvement for one, or one of them gets too large. This way we
still request everything in the same order, and at LEAST as many per
call as before, assuming we get the approvement of course.
The result should actually be faster because now we will request up to 5
folders or items per capability, and not spread those 5 out over 2 to 4
capability requests.
2013-05-12 16:51:48 +02:00

787 lines
24 KiB
C++

/**
* @file llinventorymodel.cpp
* @brief Implementation of the inventory model used to track agent inventory.
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llinventorymodelbackgroundfetch.h"
#include "llagent.h"
#include "llappviewer.h"
#include "llcallbacklist.h"
#include "llinventorypanel.h"
#include "llinventorymodel.h"
#include "llviewercontrol.h"
#include "llviewerinventory.h"
#include "llviewermessage.h"
#include "llviewerregion.h"
#include "llviewerwindow.h"
#include "hippogridmanager.h"
class AIHTTPTimeoutPolicy;
extern AIHTTPTimeoutPolicy inventoryModelFetchDescendentsResponder_timeout;
extern AIHTTPTimeoutPolicy inventoryModelFetchItemResponder_timeout;
const F32 MAX_TIME_FOR_SINGLE_FETCH = 10.f;
const S32 MAX_FETCH_RETRIES = 10;
LLInventoryModelBackgroundFetch::LLInventoryModelBackgroundFetch() :
mBackgroundFetchActive(FALSE),
mFolderFetchActive(false),
mAllFoldersFetched(FALSE),
mRecursiveInventoryFetchStarted(FALSE),
mRecursiveLibraryFetchStarted(FALSE),
mNumFetchRetries(0),
mMinTimeBetweenFetches(0.3f),
mMaxTimeBetweenFetches(10.f),
mTimelyFetchPending(FALSE),
mFetchCount(0)
{
}
LLInventoryModelBackgroundFetch::~LLInventoryModelBackgroundFetch()
{
}
bool LLInventoryModelBackgroundFetch::isBulkFetchProcessingComplete() const
{
return mFetchQueue.empty() && mFetchCount<=0;
}
bool LLInventoryModelBackgroundFetch::libraryFetchStarted() const
{
return mRecursiveLibraryFetchStarted;
}
bool LLInventoryModelBackgroundFetch::libraryFetchCompleted() const
{
return libraryFetchStarted() && fetchQueueContainsNoDescendentsOf(gInventory.getLibraryRootFolderID());
}
bool LLInventoryModelBackgroundFetch::libraryFetchInProgress() const
{
return libraryFetchStarted() && !libraryFetchCompleted();
}
bool LLInventoryModelBackgroundFetch::inventoryFetchStarted() const
{
return mRecursiveInventoryFetchStarted;
}
bool LLInventoryModelBackgroundFetch::inventoryFetchCompleted() const
{
return inventoryFetchStarted() && fetchQueueContainsNoDescendentsOf(gInventory.getRootFolderID());
}
bool LLInventoryModelBackgroundFetch::inventoryFetchInProgress() const
{
return inventoryFetchStarted() && !inventoryFetchCompleted();
}
bool LLInventoryModelBackgroundFetch::isEverythingFetched() const
{
return mAllFoldersFetched;
}
BOOL LLInventoryModelBackgroundFetch::folderFetchActive() const
{
return mFolderFetchActive;
}
void LLInventoryModelBackgroundFetch::start(const LLUUID& id, BOOL recursive)
{
LLViewerInventoryCategory* cat = gInventory.getCategory(id);
if (cat || (id.isNull() && !isEverythingFetched()))
{ // it's a folder, do a bulk fetch
LL_DEBUGS("InventoryFetch") << "Start fetching category: " << id << ", recursive: " << recursive << LL_ENDL;
mFolderFetchActive = true;
if (id.isNull())
{
if (!mRecursiveInventoryFetchStarted)
{
mRecursiveInventoryFetchStarted |= recursive;
mFetchQueue.push_back(FetchQueueInfo(gInventory.getRootFolderID(), recursive));
gIdleCallbacks.addFunction(&LLInventoryModelBackgroundFetch::backgroundFetchCB, NULL);
mBackgroundFetchActive = TRUE;
}
if (!mRecursiveLibraryFetchStarted)
{
mRecursiveLibraryFetchStarted |= recursive;
mFetchQueue.push_back(FetchQueueInfo(gInventory.getLibraryRootFolderID(), recursive));
gIdleCallbacks.addFunction(&LLInventoryModelBackgroundFetch::backgroundFetchCB, NULL);
mBackgroundFetchActive = TRUE;
}
}
else
{
// Specific folder requests go to front of queue.
if (mFetchQueue.empty() || mFetchQueue.front().mUUID != id)
{
mFetchQueue.push_front(FetchQueueInfo(id, recursive));
gIdleCallbacks.addFunction(&LLInventoryModelBackgroundFetch::backgroundFetchCB, NULL);
mBackgroundFetchActive = TRUE;
}
if (id == gInventory.getLibraryRootFolderID())
{
mRecursiveLibraryFetchStarted |= recursive;
}
if (id == gInventory.getRootFolderID())
{
mRecursiveInventoryFetchStarted |= recursive;
}
}
}
else if (LLViewerInventoryItem* itemp = gInventory.getItem(id))
{
if (!itemp->mIsComplete && (mFetchQueue.empty() || mFetchQueue.front().mUUID != id))
{
mBackgroundFetchActive = TRUE;
mFetchQueue.push_front(FetchQueueInfo(id, false, false));
gIdleCallbacks.addFunction(&LLInventoryModelBackgroundFetch::backgroundFetchCB, NULL);
}
}
}
void LLInventoryModelBackgroundFetch::findLostItems()
{
mBackgroundFetchActive = TRUE;
mFolderFetchActive = true;
mFetchQueue.push_back(FetchQueueInfo(LLUUID::null, TRUE));
gIdleCallbacks.addFunction(&LLInventoryModelBackgroundFetch::backgroundFetchCB, NULL);
}
void LLInventoryModelBackgroundFetch::setAllFoldersFetched()
{
if (mRecursiveInventoryFetchStarted &&
mRecursiveLibraryFetchStarted)
{
mAllFoldersFetched = TRUE;
}
mFolderFetchActive = false;
if (mBackgroundFetchActive)
{
gIdleCallbacks.deleteFunction(&LLInventoryModelBackgroundFetch::backgroundFetchCB, NULL);
mBackgroundFetchActive = FALSE;
}
}
void LLInventoryModelBackgroundFetch::backgroundFetchCB(void *)
{
LLInventoryModelBackgroundFetch::instance().backgroundFetch();
}
void LLInventoryModelBackgroundFetch::backgroundFetch()
{
LLViewerRegion* region = gAgent.getRegion();
if (mBackgroundFetchActive && region && region->capabilitiesReceived())
{
if (gSavedSettings.getBOOL("UseHTTPInventory"))
{
// If we'll be using the capability, we'll be sending batches and the background thing isn't as important.
std::string url = region->getCapability("FetchInventory2");
if (!url.empty())
{
bool mPerServicePtr_initialized = !!mPerServicePtr;
if (!mPerServicePtr_initialized)
{
// One time initialization needed for bulkFetch().
std::string servicename = AIPerService::extract_canonical_servicename(url);
if (!servicename.empty())
{
llinfos << "Initialized service name for bulk inventory fetching with \"" << servicename << "\"." << llendl;
mPerServicePtr = AIPerService::instance(servicename);
mPerServicePtr_initialized = true;
}
}
if (mPerServicePtr_initialized)
{
bulkFetch();
return;
}
}
}
#if 1
//--------------------------------------------------------------------------------
// DEPRECATED OLD CODE
//
// No more categories to fetch, stop fetch process.
if (mFetchQueue.empty())
{
llinfos << "Inventory fetch completed" << llendl;
setAllFoldersFetched();
return;
}
F32 fast_fetch_time = lerp(mMinTimeBetweenFetches, mMaxTimeBetweenFetches, 0.1f);
F32 slow_fetch_time = lerp(mMinTimeBetweenFetches, mMaxTimeBetweenFetches, 0.5f);
if (mTimelyFetchPending && mFetchTimer.getElapsedTimeF32() > slow_fetch_time)
{
// double timeouts on failure
mMinTimeBetweenFetches = llmin(mMinTimeBetweenFetches * 2.f, 10.f);
mMaxTimeBetweenFetches = llmin(mMaxTimeBetweenFetches * 2.f, 120.f);
lldebugs << "Inventory fetch times grown to (" << mMinTimeBetweenFetches << ", " << mMaxTimeBetweenFetches << ")" << llendl;
// fetch is no longer considered "timely" although we will wait for full time-out.
mTimelyFetchPending = FALSE;
}
while(1)
{
if (mFetchQueue.empty())
{
break;
}
if(gDisconnected)
{
// just bail if we are disconnected.
break;
}
const FetchQueueInfo info = mFetchQueue.front();
if (info.mIsCategory)
{
LLViewerInventoryCategory* cat = gInventory.getCategory(info.mUUID);
// Category has been deleted, remove from queue.
if (!cat)
{
mFetchQueue.pop_front();
continue;
}
if (mFetchTimer.getElapsedTimeF32() > mMinTimeBetweenFetches &&
LLViewerInventoryCategory::VERSION_UNKNOWN == cat->getVersion())
{
// Category exists but has no children yet, fetch the descendants
// for now, just request every time and rely on retry timer to throttle.
if (cat->fetch())
{
mFetchTimer.reset();
mTimelyFetchPending = TRUE;
}
else
{
// The catagory also tracks if it has expired and here it says it hasn't
// yet. Get out of here because nothing is going to happen until we
// update the timers.
break;
}
}
// Do I have all my children?
else if (gInventory.isCategoryComplete(info.mUUID))
{
// Finished with this category, remove from queue.
mFetchQueue.pop_front();
// Add all children to queue.
LLInventoryModel::cat_array_t* categories;
gInventory.getDirectDescendentsOf(cat->getUUID(), categories);
for (LLInventoryModel::cat_array_t::const_iterator it = categories->begin();
it != categories->end();
++it)
{
mFetchQueue.push_back(FetchQueueInfo((*it)->getUUID(),info.mRecursive));
}
// We received a response in less than the fast time.
if (mTimelyFetchPending && mFetchTimer.getElapsedTimeF32() < fast_fetch_time)
{
// Shrink timeouts based on success.
mMinTimeBetweenFetches = llmax(mMinTimeBetweenFetches * 0.8f, 0.3f);
mMaxTimeBetweenFetches = llmax(mMaxTimeBetweenFetches * 0.8f, 10.f);
lldebugs << "Inventory fetch times shrunk to (" << mMinTimeBetweenFetches << ", " << mMaxTimeBetweenFetches << ")" << llendl;
}
mTimelyFetchPending = FALSE;
continue;
}
else if (mFetchTimer.getElapsedTimeF32() > mMaxTimeBetweenFetches)
{
// Received first packet, but our num descendants does not match db's num descendants
// so try again later.
mFetchQueue.pop_front();
if (mNumFetchRetries++ < MAX_FETCH_RETRIES)
{
// push on back of queue
mFetchQueue.push_back(info);
}
mTimelyFetchPending = FALSE;
mFetchTimer.reset();
break;
}
// Not enough time has elapsed to do a new fetch
break;
}
else
{
LLViewerInventoryItem* itemp = gInventory.getItem(info.mUUID);
mFetchQueue.pop_front();
if (!itemp)
{
continue;
}
if (mFetchTimer.getElapsedTimeF32() > mMinTimeBetweenFetches)
{
itemp->fetchFromServer();
mFetchTimer.reset();
mTimelyFetchPending = TRUE;
}
else if (itemp->mIsComplete)
{
mTimelyFetchPending = FALSE;
}
else if (mFetchTimer.getElapsedTimeF32() > mMaxTimeBetweenFetches)
{
mFetchQueue.push_back(info);
mFetchTimer.reset();
mTimelyFetchPending = FALSE;
}
// Not enough time has elapsed to do a new fetch
break;
}
}
//
// DEPRECATED OLD CODE
//--------------------------------------------------------------------------------
#endif
}
}
void LLInventoryModelBackgroundFetch::incrFetchCount(S16 fetching)
{
mFetchCount += fetching;
if (mFetchCount < 0)
{
mFetchCount = 0;
}
}
class LLInventoryModelFetchItemResponder : public LLInventoryModel::fetchInventoryResponder
{
public:
LLInventoryModelFetchItemResponder(const LLSD& request_sd) : LLInventoryModel::fetchInventoryResponder(request_sd) {};
/*virtual*/ void result(const LLSD& content);
/*virtual*/ void error(U32 status, const std::string& reason);
/*virtual*/ AIHTTPTimeoutPolicy const& getHTTPTimeoutPolicy(void) const { return inventoryModelFetchItemResponder_timeout; }
/*virtual*/ char const* getName(void) const { return "LLInventoryModelFetchItemResponder"; }
};
void LLInventoryModelFetchItemResponder::result( const LLSD& content )
{
LLInventoryModel::fetchInventoryResponder::result(content);
LLInventoryModelBackgroundFetch::instance().incrFetchCount(-1);
}
void LLInventoryModelFetchItemResponder::error( U32 status, const std::string& reason )
{
LLInventoryModel::fetchInventoryResponder::error(status, reason);
LLInventoryModelBackgroundFetch::instance().incrFetchCount(-1);
}
class LLInventoryModelFetchDescendentsResponder : public LLHTTPClient::ResponderWithResult
{
public:
LLInventoryModelFetchDescendentsResponder(const LLSD& request_sd, uuid_vec_t recursive_cats) :
mRequestSD(request_sd),
mRecursiveCatUUIDs(recursive_cats)
{};
/*virtual*/ void result(const LLSD& content);
/*virtual*/ void error(U32 status, const std::string& reason);
/*virtual*/ AIHTTPTimeoutPolicy const& getHTTPTimeoutPolicy(void) const { return inventoryModelFetchDescendentsResponder_timeout; }
/*virtual*/ char const* getName(void) const { return "LLInventoryModelFetchDescendentsResponder"; }
protected:
BOOL getIsRecursive(const LLUUID& cat_id) const;
private:
LLSD mRequestSD;
uuid_vec_t mRecursiveCatUUIDs; // hack for storing away which cat fetches are recursive
};
// If we get back a normal response, handle it here.
void LLInventoryModelFetchDescendentsResponder::result(const LLSD& content)
{
LLInventoryModelBackgroundFetch *fetcher = LLInventoryModelBackgroundFetch::getInstance();
if (content.has("folders"))
{
for(LLSD::array_const_iterator folder_it = content["folders"].beginArray();
folder_it != content["folders"].endArray();
++folder_it)
{
LLSD folder_sd = *folder_it;
//LLUUID agent_id = folder_sd["agent_id"];
//if(agent_id != gAgent.getID()) //This should never happen.
//{
// llwarns << "Got a UpdateInventoryItem for the wrong agent."
// << llendl;
// break;
//}
LLUUID parent_id = folder_sd["folder_id"];
LLUUID owner_id = folder_sd["owner_id"];
S32 version = (S32)folder_sd["version"].asInteger();
S32 descendents = (S32)folder_sd["descendents"].asInteger();
LLPointer<LLViewerInventoryCategory> tcategory = new LLViewerInventoryCategory(owner_id);
if (parent_id.isNull())
{
LLPointer<LLViewerInventoryItem> titem = new LLViewerInventoryItem;
for(LLSD::array_const_iterator item_it = folder_sd["items"].beginArray();
item_it != folder_sd["items"].endArray();
++item_it)
{
LLUUID lost_uuid = gInventory.findCategoryUUIDForType(LLFolderType::FT_LOST_AND_FOUND);
if (lost_uuid.notNull())
{
LLSD item = *item_it;
titem->unpackMessage(item);
LLInventoryModel::update_list_t update;
LLInventoryModel::LLCategoryUpdate new_folder(lost_uuid, 1);
update.push_back(new_folder);
gInventory.accountForUpdate(update);
titem->setParent(lost_uuid);
titem->updateParentOnServer(FALSE);
gInventory.updateItem(titem);
gInventory.notifyObservers();
}
}
}
LLViewerInventoryCategory* pcat = gInventory.getCategory(parent_id);
if (!pcat)
{
continue;
}
for(LLSD::array_const_iterator category_it = folder_sd["categories"].beginArray();
category_it != folder_sd["categories"].endArray();
++category_it)
{
LLSD category = *category_it;
tcategory->fromLLSD(category);
const BOOL recursive = getIsRecursive(tcategory->getUUID());
if (recursive)
{
fetcher->mFetchQueue.push_back(LLInventoryModelBackgroundFetch::FetchQueueInfo(tcategory->getUUID(), recursive));
}
else if ( !gInventory.isCategoryComplete(tcategory->getUUID()) )
{
gInventory.updateCategory(tcategory);
}
}
LLPointer<LLViewerInventoryItem> titem = new LLViewerInventoryItem;
for(LLSD::array_const_iterator item_it = folder_sd["items"].beginArray();
item_it != folder_sd["items"].endArray();
++item_it)
{
LLSD item = *item_it;
titem->unpackMessage(item);
gInventory.updateItem(titem);
}
// set version and descendentcount according to message.
LLViewerInventoryCategory* cat = gInventory.getCategory(parent_id);
if(cat)
{
cat->setVersion(version);
cat->setDescendentCount(descendents);
cat->determineFolderType();
}
}
}
if (content.has("bad_folders"))
{
for(LLSD::array_const_iterator folder_it = content["bad_folders"].beginArray();
folder_it != content["bad_folders"].endArray();
++folder_it)
{
LLSD folder_sd = *folder_it;
//These folders failed on the dataserver. We probably don't want to retry them.
llinfos << "Folder " << folder_sd["folder_id"].asString()
<< "Error: " << folder_sd["error"].asString() << llendl;
}
}
fetcher->incrFetchCount(-1);
if (fetcher->isBulkFetchProcessingComplete())
{
llinfos << "Inventory fetch completed" << llendl;
fetcher->setAllFoldersFetched();
}
gInventory.notifyObservers();
}
//If we get back an error (not found, etc...), handle it here
void LLInventoryModelFetchDescendentsResponder::error(U32 status, const std::string& reason)
{
LLInventoryModelBackgroundFetch *fetcher = LLInventoryModelBackgroundFetch::getInstance();
llinfos << "LLInventoryModelFetchDescendentsResponder::error "
<< status << ": " << reason << llendl;
fetcher->incrFetchCount(-1);
if (is_internal_http_error_that_warrants_a_retry(status)) // timed out
{
for(LLSD::array_const_iterator folder_it = mRequestSD["folders"].beginArray();
folder_it != mRequestSD["folders"].endArray();
++folder_it)
{
LLSD folder_sd = *folder_it;
LLUUID folder_id = folder_sd["folder_id"];
const BOOL recursive = getIsRecursive(folder_id);
fetcher->mFetchQueue.push_front(LLInventoryModelBackgroundFetch::FetchQueueInfo(folder_id, recursive));
}
}
else
{
if (fetcher->isBulkFetchProcessingComplete())
{
fetcher->setAllFoldersFetched();
}
}
gInventory.notifyObservers();
}
BOOL LLInventoryModelFetchDescendentsResponder::getIsRecursive(const LLUUID& cat_id) const
{
return (std::find(mRecursiveCatUUIDs.begin(),mRecursiveCatUUIDs.end(), cat_id) != mRecursiveCatUUIDs.end());
}
// Bundle up a bunch of requests to send all at once.
void LLInventoryModelBackgroundFetch::bulkFetch()
{
//Background fetch is called from gIdleCallbacks in a loop until background fetch is stopped.
//If there are items in mFetchQueue, we want to check the time since the last bulkFetch was
//sent. If it exceeds our retry time, go ahead and fire off another batch.
LLViewerRegion* region = gAgent.getRegion();
if (gDisconnected || !region) return;
U32 const max_batch_size = 5;
U32 sort_order = gSavedSettings.getU32(LLInventoryPanel::DEFAULT_SORT_ORDER) & 0x1;
uuid_vec_t recursive_cats;
U32 folder_count=0;
U32 folder_lib_count=0;
U32 item_count=0;
U32 item_lib_count=0;
// This function can do up to four requests at once.
LLPointer<AIPerService::Approvement> approved_folder;
LLPointer<AIPerService::Approvement> approved_folder_lib;
LLPointer<AIPerService::Approvement> approved_item;
LLPointer<AIPerService::Approvement> approved_item_lib;
LLSD folder_request_body;
LLSD folder_request_body_lib;
LLSD item_request_body;
LLSD item_request_body_lib;
while (!mFetchQueue.empty())
{
const FetchQueueInfo& fetch_info = mFetchQueue.front();
if (fetch_info.mIsCategory)
{
const LLUUID &cat_id = fetch_info.mUUID;
if (!cat_id.isNull())
{
const LLViewerInventoryCategory* cat = gInventory.getCategory(cat_id);
if (cat)
{
if (LLViewerInventoryCategory::VERSION_UNKNOWN == cat->getVersion())
{
LLSD folder_sd;
folder_sd["folder_id"] = cat->getUUID();
folder_sd["owner_id"] = cat->getOwnerID();
folder_sd["sort_order"] = (LLSD::Integer)sort_order;
folder_sd["fetch_folders"] = TRUE; //(LLSD::Boolean)sFullFetchStarted;
folder_sd["fetch_items"] = (LLSD::Boolean)TRUE;
if (ALEXANDRIA_LINDEN_ID == cat->getOwnerID())
{
if (folder_lib_count == max_batch_size ||
(folder_lib_count == 0 &&
!(approved_folder_lib = AIPerService::approveHTTPRequestFor(mPerServicePtr))))
{
break;
}
folder_request_body_lib["folders"].append(folder_sd);
++folder_lib_count;
}
else
{
if (folder_count == max_batch_size ||
(folder_count == 0 &&
!(approved_folder = AIPerService::approveHTTPRequestFor(mPerServicePtr))))
{
break;
}
folder_request_body["folders"].append(folder_sd);
++folder_count;
}
}
// May already have this folder, but append child folders to list.
if (fetch_info.mRecursive)
{
LLInventoryModel::cat_array_t* categories;
LLInventoryModel::item_array_t* items;
gInventory.getDirectDescendentsOf(cat->getUUID(), categories, items);
for (LLInventoryModel::cat_array_t::const_iterator it = categories->begin();
it != categories->end();
++it)
{
mFetchQueue.push_back(FetchQueueInfo((*it)->getUUID(), fetch_info.mRecursive));
}
}
}
if (fetch_info.mRecursive)
recursive_cats.push_back(cat_id);
}
}
else
{
LLViewerInventoryItem* itemp = gInventory.getItem(fetch_info.mUUID);
if (itemp)
{
LLSD item_sd;
item_sd["owner_id"] = itemp->getPermissions().getOwner();
item_sd["item_id"] = itemp->getUUID();
if (itemp->getPermissions().getOwner() == gAgent.getID())
{
if (item_count == max_batch_size ||
(item_count == 0 &&
!(approved_item = AIPerService::approveHTTPRequestFor(mPerServicePtr))))
{
break;
}
item_request_body.append(item_sd);
++item_count;
}
else
{
if (item_lib_count == max_batch_size ||
(item_lib_count == 0 &&
!(approved_item_lib = AIPerService::approveHTTPRequestFor(mPerServicePtr))))
{
break;
}
item_request_body_lib.append(item_sd);
++item_lib_count;
}
}
}
mFetchQueue.pop_front();
}
if (item_count + folder_count + item_lib_count + folder_lib_count > 0)
{
if (folder_count)
{
std::string url = region->getCapability("FetchInventoryDescendents2");
llassert(!url.empty());
++mFetchCount;
LLInventoryModelFetchDescendentsResponder *fetcher = new LLInventoryModelFetchDescendentsResponder(folder_request_body, recursive_cats);
LLHTTPClient::post_approved(url, folder_request_body, fetcher, approved_folder);
}
if (folder_lib_count)
{
std::string url = gAgent.getRegion()->getCapability("FetchLibDescendents2");
llassert(!url.empty());
++mFetchCount;
LLInventoryModelFetchDescendentsResponder *fetcher = new LLInventoryModelFetchDescendentsResponder(folder_request_body_lib, recursive_cats);
LLHTTPClient::post_approved(url, folder_request_body_lib, fetcher, approved_folder_lib);
}
if (item_count)
{
std::string url = region->getCapability("FetchInventory2");
llassert(!url.empty());
++mFetchCount;
LLSD body;
body["agent_id"] = gAgent.getID();
body["items"] = item_request_body;
LLHTTPClient::post_approved(url, body, new LLInventoryModelFetchItemResponder(body), approved_item);
}
if (item_lib_count)
{
std::string url = region->getCapability("FetchLib2");
llassert(!url.empty());
++mFetchCount;
LLSD body;
body["agent_id"] = gAgent.getID();
body["items"] = item_request_body_lib;
LLHTTPClient::post_approved(url, body, new LLInventoryModelFetchItemResponder(body), approved_item_lib);
}
mFetchTimer.reset();
}
else if (isBulkFetchProcessingComplete())
{
llinfos << "Inventory fetch completed" << llendl;
setAllFoldersFetched();
}
}
bool LLInventoryModelBackgroundFetch::fetchQueueContainsNoDescendentsOf(const LLUUID& cat_id) const
{
for (fetch_queue_t::const_iterator it = mFetchQueue.begin();
it != mFetchQueue.end(); ++it)
{
const LLUUID& fetch_id = (*it).mUUID;
if (gInventory.isObjectDescendentOf(fetch_id, cat_id))
return false;
}
return true;
}