void LLAssetStorage::getInvItemAsset(const LLHost &object_sim, const LLUUID &agent_id, const LLUUID &session_id,
const LLUUID &owner_id, const LLUUID &task_id, const LLUUID &item_id,
const LLUUID &asset_id, LLAssetType::EType atype,
LLGetAssetCallback callback, void *user_data, BOOL is_priority)
{
lldebugs << "LLAssetStorage::getInvItemAsset() - " << asset_id << "," << LLAssetType::lookup(atype) << llendl;
//
// Probably will get rid of this early out?
//
//if (asset_id.isNull())
//{
// // Special case early out for NULL uuid
// if (callback)
// {
// callback(mVFS, asset_id, atype, user_data, LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE);
// }
// return;
//}
bool exists = false;
U32 size = 0;
if(asset_id.notNull())
{
// Try static VFS first.
if (findInStaticVFSAndInvokeCallback( asset_id, atype, callback, user_data))
{
return;
}
exists = mVFS->getExists(asset_id, atype);
LLVFile file(mVFS, asset_id, atype);
size = exists ? file.getSize() : 0;
if(exists && size < 1)
{
llwarns << "Asset vfile " << asset_id << ":" << atype << " found with bad size " << file.getSize() << ", removing" << llendl;
file.remove();
}
}
if (size > 0)
{
// we've already got the file
// theoretically, partial files w/o a pending request shouldn't happen
// unless there's a weird error
if (callback)
{
callback(mVFS, asset_id, atype, user_data, LL_ERR_NOERR, LL_EXSTAT_VFS_CACHED);
}
}
else
{
// See whether we should talk to the object's originating sim,
// or the upstream provider.
LLHost source_host;
if (object_sim.isOk())
{
source_host = object_sim;
}
else
{
source_host = mUpstreamHost;
}
if (source_host.isOk())
{
// stash the callback info so we can find it after we get the response message
LLInvItemRequest *req = new LLInvItemRequest(asset_id, atype);
req->mDownCallback = callback;
req->mUserData = user_data;
req->mIsPriority = is_priority;
// send request message to our upstream data provider
// Create a new asset transfer.
LLTransferSourceParamsInvItem spi;
spi.setAgentSession(agent_id, session_id);
spi.setInvItem(owner_id, task_id, item_id);
spi.setAsset(asset_id, atype);
// Set our destination file, and the completion callback.
LLTransferTargetParamsVFile tpvf;
tpvf.setAsset(asset_id, atype);
tpvf.setCallback(downloadInvItemCompleteCallback, req);
llinfos << "Starting transfer for inventory asset "
<< item_id << " owned by " << owner_id << "," << task_id
<< llendl;
LLTransferTargetChannel *ttcp = gTransferManager.getTargetChannel(source_host, LLTCT_ASSET);
ttcp->requestTransfer(spi, tpvf, 100.f + (is_priority ? 1.f : 0.f));
}
else
{
// uh-oh, we shouldn't have gotten here
llwarns << "Attempt to move asset data request upstream w/o valid upstream provider" << llendl;
if (callback)
{
callback(mVFS, asset_id, atype, user_data, LL_ERR_CIRCUIT_GONE, LL_EXSTAT_NO_UPSTREAM);
}
}
}
}
// IW - uuid is passed by value to avoid side effects, please don't re-add &
void LLAssetStorage::getAssetData(const LLUUID uuid, LLAssetType::EType type, LLGetAssetCallback callback, void *user_data, BOOL is_priority)
{
LL_DEBUGS("AssetStorage") << "LLAssetStorage::getAssetData() - " << uuid << "," << LLAssetType::lookup(type) << LL_ENDL;
LL_DEBUGS("AssetStorage") << "ASSET_TRACE requesting " << uuid << " type " << LLAssetType::lookup(type) << LL_ENDL;
if (user_data)
{
// The *user_data should not be passed without a callback to clean it up.
llassert(callback != NULL);
}
if (mShutDown)
{
LL_DEBUGS("AssetStorage") << "ASSET_TRACE cancelled " << uuid << " type " << LLAssetType::lookup(type) << " shutting down" << LL_ENDL;
if (callback)
{
callback(mVFS, uuid, type, user_data, LL_ERR_ASSET_REQUEST_FAILED, LL_EXSTAT_NONE);
}
return;
}
if (uuid.isNull())
{
// Special case early out for NULL uuid and for shutting down
if (callback)
{
callback(mVFS, uuid, type, user_data, LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE, LL_EXSTAT_NULL_UUID);
}
return;
}
if(std::find(mBlackListedAsset.begin(),mBlackListedAsset.end(),uuid) != mBlackListedAsset.end())
{
LL_INFOS() << "Blacklisted asset " << uuid.asString() << " was trying to be accessed!!!!!!" << LL_ENDL;
if (callback)
{
callback(mVFS, uuid, type, user_data, LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE, LL_EXSTAT_NULL_UUID);
}
return;
}
// Try static VFS first.
if (findInStaticVFSAndInvokeCallback(uuid,type,callback,user_data))
{
LL_DEBUGS("AssetStorage") << "ASSET_TRACE asset " << uuid << " found in static VFS" << LL_ENDL;
return;
}
BOOL exists = mVFS->getExists(uuid, type);
LLVFile file(mVFS, uuid, type);
U32 size = exists ? file.getSize() : 0;
if (size > 0)
{
// we've already got the file
// theoretically, partial files w/o a pending request shouldn't happen
// unless there's a weird error
if (callback)
{
callback(mVFS, uuid, type, user_data, LL_ERR_NOERR, LL_EXSTAT_VFS_CACHED);
}
LL_DEBUGS("AssetStorage") << "ASSET_TRACE asset " << uuid << " found in VFS" << LL_ENDL;
}
else
{
if (exists)
{
LL_WARNS() << "Asset vfile " << uuid << ":" << type << " found with bad size " << file.getSize() << ", removing" << LL_ENDL;
file.remove();
}
BOOL duplicate = FALSE;
// check to see if there's a pending download of this uuid already
for (request_list_t::iterator iter = mPendingDownloads.begin();
iter != mPendingDownloads.end(); ++iter )
{
LLAssetRequest *tmp = *iter;
if ((type == tmp->getType()) && (uuid == tmp->getUUID()))
{
if (callback == tmp->mDownCallback && user_data == tmp->mUserData)
{
// this is a duplicate from the same subsystem - throw it away
LL_WARNS() << "Discarding duplicate request for asset " << uuid
<< "." << LLAssetType::lookup(type) << LL_ENDL;
return;
}
// this is a duplicate request
// queue the request, but don't actually ask for it again
duplicate = TRUE;
}
}
if (duplicate)
{
LL_DEBUGS("AssetStorage") << "Adding additional non-duplicate request for asset " << uuid
<< "." << LLAssetType::lookup(type) << LL_ENDL;
}
// This can be overridden by subclasses
_queueDataRequest(uuid, type, callback, user_data, duplicate, is_priority);
}
}
// IW - uuid is passed by value to avoid side effects, please don't re-add &
void LLAssetStorage::getAssetData(const LLUUID uuid, LLAssetType::EType type, LLGetAssetCallback callback, void *user_data, BOOL is_priority)
{
lldebugs << "LLAssetStorage::getAssetData() - " << uuid << "," << LLAssetType::lookup(type) << llendl;
llinfos << "ASSET_TRACE requesting " << uuid << " type " << LLAssetType::lookup(type) << llendl;
if (mShutDown)
{
llinfos << "ASSET_TRACE cancelled " << uuid << " type " << LLAssetType::lookup(type) << " shutting down" << llendl;
return; // don't get the asset or do any callbacks, we are shutting down
}
if (uuid.isNull())
{
// Special case early out for NULL uuid
if (callback)
{
callback(mVFS, uuid, type, user_data, LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE, LL_EXSTAT_NULL_UUID);
}
return;
}
// Try static VFS first.
if (findInStaticVFSAndInvokeCallback(uuid,type,callback,user_data))
{
llinfos << "ASSET_TRACE asset " << uuid << " found in static VFS" << llendl;
return;
}
BOOL exists = mVFS->getExists(uuid, type);
LLVFile file(mVFS, uuid, type);
U32 size = exists ? file.getSize() : 0;
if (size > 0)
{
// we've already got the file
// theoretically, partial files w/o a pending request shouldn't happen
// unless there's a weird error
if (callback)
{
callback(mVFS, uuid, type, user_data, LL_ERR_NOERR, LL_EXSTAT_VFS_CACHED);
}
llinfos << "ASSET_TRACE asset " << uuid << " found in VFS" << llendl;
}
else
{
if (exists)
{
llwarns << "Asset vfile " << uuid << ":" << type << " found with bad size " << file.getSize() << ", removing" << llendl;
file.remove();
}
BOOL duplicate = FALSE;
// check to see if there's a pending download of this uuid already
for (request_list_t::iterator iter = mPendingDownloads.begin();
iter != mPendingDownloads.end(); ++iter )
{
LLAssetRequest *tmp = *iter;
if ((type == tmp->getType()) && (uuid == tmp->getUUID()))
{
if (callback == tmp->mDownCallback && user_data == tmp->mUserData)
{
// this is a duplicate from the same subsystem - throw it away
llwarns << "Discarding duplicate request for asset " << uuid
<< "." << LLAssetType::lookup(type) << llendl;
return;
}
// this is a duplicate request
// queue the request, but don't actually ask for it again
duplicate = TRUE;
}
}
if (duplicate)
{
llinfos << "Adding additional non-duplicate request for asset " << uuid
<< "." << LLAssetType::lookup(type) << llendl;
}
// This can be overridden by subclasses
_queueDataRequest(uuid, type, callback, user_data, duplicate, is_priority);
}
}
void LLAssetStorage::getEstateAsset(const LLHost &object_sim, const LLUUID &agent_id, const LLUUID &session_id,
const LLUUID &asset_id, LLAssetType::EType atype, EstateAssetType etype,
LLGetAssetCallback callback, void *user_data, BOOL is_priority)
{
LL_DEBUGS() << "LLAssetStorage::getEstateAsset() - " << asset_id << "," << LLAssetType::lookup(atype) << ", estatetype " << etype << LL_ENDL;
//
// Probably will get rid of this early out?
//
if (asset_id.isNull())
{
// Special case early out for NULL uuid
if (callback)
{
add(sFailedDownloadCount, 1);
callback(mVFS, asset_id, atype, user_data, LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE, LL_EXSTAT_NULL_UUID);
}
return;
}
// Try static VFS first.
if (findInStaticVFSAndInvokeCallback(asset_id,atype,callback,user_data))
{
return;
}
BOOL exists = mVFS->getExists(asset_id, atype);
LLVFile file(mVFS, asset_id, atype);
U32 size = exists ? file.getSize() : 0;
if (size > 0)
{
// we've already got the file
// theoretically, partial files w/o a pending request shouldn't happen
// unless there's a weird error
if (callback)
{
callback(mVFS, asset_id, atype, user_data, LL_ERR_NOERR, LL_EXSTAT_VFS_CACHED);
}
}
else
{
if (exists)
{
LL_WARNS() << "Asset vfile " << asset_id << ":" << atype << " found with bad size " << file.getSize() << ", removing" << LL_ENDL;
file.remove();
}
// See whether we should talk to the object's originating sim, or the upstream provider.
LLHost source_host;
if (object_sim.isOk())
{
source_host = object_sim;
}
else
{
source_host = mUpstreamHost;
}
if (source_host.isOk())
{
// stash the callback info so we can find it after we get the response message
LLEstateAssetRequest *req = new LLEstateAssetRequest(asset_id, atype, etype);
req->mDownCallback = callback;
req->mUserData = user_data;
req->mIsPriority = is_priority;
// send request message to our upstream data provider
// Create a new asset transfer.
LLTransferSourceParamsEstate spe;
spe.setAgentSession(agent_id, session_id);
spe.setEstateAssetType(etype);
// Set our destination file, and the completion callback.
LLTransferTargetParamsVFile tpvf;
tpvf.setAsset(asset_id, atype);
tpvf.setCallback(downloadEstateAssetCompleteCallback, req);
LL_DEBUGS("AssetStorage") << "Starting transfer for " << asset_id << LL_ENDL;
LLTransferTargetChannel *ttcp = gTransferManager.getTargetChannel(source_host, LLTCT_ASSET);
ttcp->requestTransfer(spe, tpvf, 100.f + (is_priority ? 1.f : 0.f));
}
else
{
// uh-oh, we shouldn't have gotten here
LL_WARNS() << "Attempt to move asset data request upstream w/o valid upstream provider" << LL_ENDL;
if (callback)
{
add(sFailedDownloadCount, 1);
callback(mVFS, asset_id, atype, user_data, LL_ERR_CIRCUIT_GONE, LL_EXSTAT_NO_UPSTREAM);
}
}
}
}
