// returns true if progress was made by shortening the queue
bool
nsPACMan::ProcessPending()
{
if (mPendingQ.isEmpty())
return false;
// queue during normal load, but if we are retrying a failed load then
// fast fail the queries
if (mInProgress || (IsLoading() && !mLoadFailureCount))
return false;
RefPtr<PendingPACQuery> query(dont_AddRef(mPendingQ.popFirst()));
if (mShutdown || IsLoading()) {
query->Complete(NS_ERROR_NOT_AVAILABLE, EmptyCString());
return true;
}
nsAutoCString pacString;
bool completed = false;
mInProgress = true;
nsAutoCString PACURI;
// first we need to consider the system proxy changing the pac url
if (mSystemProxySettings &&
NS_SUCCEEDED(mSystemProxySettings->GetPACURI(PACURI)) &&
!PACURI.IsEmpty() &&
!PACURI.Equals(mPACURISpec)) {
query->UseAlternatePACFile(PACURI);
LOG(("Use PAC from system settings: %s\n", PACURI.get()));
completed = true;
}
// now try the system proxy settings for this particular url if
// PAC was not specified
if (!completed && mSystemProxySettings && PACURI.IsEmpty() &&
NS_SUCCEEDED(mSystemProxySettings->
GetProxyForURI(query->mSpec, query->mScheme,
query->mHost, query->mPort,
pacString))) {
LOG(("Use proxy from system settings: %s\n", pacString.get()));
query->Complete(NS_OK, pacString);
completed = true;
}
// the systemproxysettings didn't complete the resolution. try via PAC
if (!completed) {
nsresult status = mPAC.GetProxyForURI(query->mSpec, query->mHost,
pacString);
LOG(("Use proxy from PAC: %s\n", pacString.get()));
query->Complete(status, pacString);
}
mInProgress = false;
return true;
}
void FPacketCaptureArchive::SerializePacket(void* PacketData, uint32& PacketSize)
{
check(Header.PacketDataOffset.Get() != 0);
check(Tell() >= Header.PacketDataOffset.Get());
uint32 PacketBufferSize = (IsLoading() ? PacketSize : 0);
uint64 StartPos = Tell();
InnerArchive << PacketSize;
if (IsLoading())
{
if (Header.CaptureVersion >= CAPTURE_VER_PACKETCOUNT)
{
// Added PacketSize here, to deliberately overshoot, in case PacketDataLength is not updated in the file (possible)
check(Tell() < Header.PacketDataOffset.Get() + Header.PacketDataLength.Get() + (uint32)sizeof(PacketSize) + PacketSize);
}
// Max 128MB packet - excessive, but this is not meant to be a perfect security check
if (PacketBufferSize < PacketSize || !ensure(PacketSize <= 134217728))
{
UE_LOG(OodleHandlerComponentLog, Warning, TEXT("Bad PacketSize value '%i' in loading packet capture file"), PacketSize);
SetError();
return;
}
if (PacketSize > (InnerArchive.TotalSize() - InnerArchive.Tell()))
{
UE_LOG(OodleHandlerComponentLog, Warning, TEXT("PacketSize '%i' greater than remaining file data '%i'. Truncated file? ")
TEXT("(run server with -forcelogflush to reduce chance of truncated capture files)"),
PacketSize, (InnerArchive.TotalSize() - InnerArchive.Tell()));
SetError();
return;
}
}
InnerArchive.Serialize(PacketData, PacketSize);
if (IsSaving())
{
uint32 NewPacketCount = Header.PacketCount.Get() + 1;
uint32 NewPacketDataLength = Header.PacketDataLength.Get() + (Tell() - StartPos);
Header.PacketCount.Set(*this, NewPacketCount);
Header.PacketDataLength.Set(*this, NewPacketDataLength);
if (bImmediateFlush)
{
Flush();
}
}
}
void CGameServer::Delete(CBaseEntity* pEntity)
{
TAssert(GameNetwork()->IsHost() || IsLoading());
if (!(GameNetwork()->IsHost() || IsLoading()))
TMsg("WARNING: CGameServer::Delete() when not host or not loading.\n");
if (GameNetwork()->IsHost())
GameNetwork()->CallFunction(NETWORK_TOCLIENTS, "DestroyEntity", pEntity->GetHandle());
CNetworkParameters p;
p.i1 = (int)pEntity->GetHandle();
DestroyEntity(CONNECTION_GAME, &p);
}
void UGameplayTagsManager::LoadGameplayTagTables(TArray<FString>& TagTableNames)
{
if (GameplayTagTables.Num() == 0 && TagTableNames.Num() > 0)
{
for (auto It(TagTableNames.CreateConstIterator()); It; ++It)
{
const FString& FileName = *It;
UDataTable* TagTable = LoadObject<UDataTable>(NULL, *FileName, NULL, LOAD_None, NULL);
// Handle case where the module is dynamically-loaded within a LoadPackage stack, which would otherwise
// result in the tag table not having its RowStruct serialized in time. Without the RowStruct, the tags manager
// will not be initialized correctly.
if (TagTable && IsLoading())
{
FLinkerLoad* TagLinker = TagTable->GetLinker();
if (TagLinker)
{
TagTable->GetLinker()->Preload(TagTable);
}
}
GameplayTagTables.Add(TagTable);
}
}
#if WITH_EDITOR
// Hook into notifications for object re-imports so that the gameplay tag tree can be reconstructed if the table changes
if (GIsEditor && GameplayTagTables.Num() > 0 && !RegisteredObjectReimport)
{
RegisteredObjectReimport = true;
FEditorDelegates::OnAssetPostImport.AddUObject(this, &UGameplayTagsManager::OnObjectReimported);
}
#endif
}
boost::shared_ptr<Image> Album::GetImage()
{
if (IsLoading())
{
return boost::shared_ptr<Image>();
}
const byte* album_id = sp_album_cover( m_pAlbum, SP_IMAGE_SIZE_NORMAL);
if (album_id == NULL)
{
return boost::shared_ptr<Image>();
}
boost::shared_ptr<Image> image = m_session->CreateImage();
if (image->Load( album_id ))
{
return image;
}
else
{
return boost::shared_ptr<Image>();
}
}
void HttpStreamFArchive::Serialize( void* V, int64 Length )
{
if ( IsLoading() )
{
if ( Pos + Length > Buffer.Num() )
{
ArIsError = true;
return;
}
FMemory::Memcpy( V, Buffer.GetData() + Pos, Length );
Pos += Length;
}
else
{
check( Pos <= Buffer.Num() );
const int32 SpaceNeeded = Length - ( Buffer.Num() - Pos );
if ( SpaceNeeded > 0 )
{
Buffer.AddZeroed( SpaceNeeded );
}
FMemory::Memcpy( Buffer.GetData() + Pos, V, Length );
Pos += Length;
}
}
bool WrappedOpenGL::Serialise_glPushDebugGroup(SerialiserType &ser, GLenum source, GLuint id,
GLsizei length, const GLchar *message)
{
std::string name =
message ? std::string(message, message + (length > 0 ? length : strlen(message))) : "";
// unused, just for the user's benefit
SERIALISE_ELEMENT(source);
SERIALISE_ELEMENT(id);
SERIALISE_ELEMENT(name);
SERIALISE_CHECK_READ_ERRORS();
if(IsReplayingAndReading())
{
GLMarkerRegion::Begin(name, source, id);
m_ReplayEventCount++;
if(IsLoading(m_State))
{
DrawcallDescription draw;
draw.name = name;
draw.flags |= DrawFlags::PushMarker;
AddEvent();
AddDrawcall(draw, false);
}
}
return true;
}
bool WrappedOpenGL::Serialise_glInsertEventMarkerEXT(SerialiserType &ser, GLsizei length,
const GLchar *marker_)
{
std::string marker =
marker_ ? std::string(marker_, marker_ + (length > 0 ? length : strlen(marker_))) : "";
SERIALISE_ELEMENT(marker);
SERIALISE_CHECK_READ_ERRORS();
if(IsReplayingAndReading())
{
GLMarkerRegion::Set(marker);
if(IsLoading(m_State))
{
DrawcallDescription draw;
draw.name = marker;
draw.flags |= DrawFlags::SetMarker;
AddEvent();
AddDrawcall(draw, false);
}
}
return true;
}
bool WrappedOpenGL::Serialise_glDebugMessageInsert(SerialiserType &ser, GLenum source, GLenum type,
GLuint id, GLenum severity, GLsizei length,
const GLchar *buf)
{
std::string name = buf ? std::string(buf, buf + (length > 0 ? length : strlen(buf))) : "";
// unused, just for the user's benefit
SERIALISE_ELEMENT(source);
SERIALISE_ELEMENT(type);
SERIALISE_ELEMENT(id);
SERIALISE_ELEMENT(severity);
SERIALISE_ELEMENT(name);
SERIALISE_CHECK_READ_ERRORS();
if(IsReplayingAndReading())
{
GLMarkerRegion::Set(name);
if(IsLoading(m_State))
{
DrawcallDescription draw;
draw.name = name;
draw.flags |= DrawFlags::SetMarker;
AddEvent();
AddDrawcall(draw, false);
}
}
return true;
}
nsresult
nsPACMan::AsyncGetProxyForURI(nsIURI *uri, nsPACManCallback *callback)
{
NS_ENSURE_STATE(!mShutdown);
MaybeReloadPAC();
PendingPACQuery *query = new PendingPACQuery(this, uri, callback);
if (!query)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(query);
PR_APPEND_LINK(query, &mPendingQ);
// If we're waiting for the PAC file to load, then delay starting the query.
// See OnStreamComplete. However, if this is the PAC URI then query right
// away since we know the result will be DIRECT. We could shortcut some code
// in this case by issuing the callback directly from here, but that would
// require extra code, so we just go through the usual async code path.
int isPACURI = IsPACURI(uri);
if (IsLoading() && !isPACURI)
return NS_OK;
nsresult rv = query->Start(isPACURI ? 0 : nsIDNSService::RESOLVE_SPECULATE);
if (rv == NS_ERROR_DNS_LOOKUP_QUEUE_FULL && !isPACURI) {
query->OnLookupComplete(NULL, NULL, NS_OK);
rv = NS_OK;
} else if (NS_FAILED(rv)) {
NS_WARNING("failed to start PAC query");
PR_REMOVE_LINK(query);
NS_RELEASE(query);
}
return rv;
}
void CancelLoad()
{
if (xC_objectStore && IsLoading())
{
xC_objectStore->GetFactory().CancelBuild(x4_objTag);
x3_loading = false;
}
}
void GadgetHelpLoader::StopLoading()
{
if (IsLoading())
{
m_url.StopLoading(g_main_message_handler);
}
g_main_message_handler->UnsetCallBacks(this);
}
void SaveState::psxRcntFreeze()
{
Freeze(psxCounters);
Freeze(psxNextCounter);
Freeze(psxNextsCounter);
if( IsLoading() )
psxRcntSetGates();
}
int32 FArchive::CustomVer(const FGuid& Key) const
{
auto* CustomVersion = GetCustomVersions().GetVersion(Key);
// If this fails, you have forgotten to make an Ar.UsingCustomVersion call
// before serializing your custom version-dependent object.
check(IsLoading() || CustomVersion);
return CustomVersion ? CustomVersion->Version : -1;
}
/** Decrements 2nd ref-count, performing unload or async-load-cancel if 0 reached */
void Unlock()
{
--x2_lockCount;
if (x2_lockCount)
return;
if (x10_object && xC_objectStore)
Unload();
else if (IsLoading())
CancelLoad();
}
void Weapon::StopShooting()
{
if (max_strength.IsNotZero() && !IsLoading())
/* User has probably exceed the max_strength */
return;
if (!ActiveCharacter().IsPreparingShoot()) {
PrepareShoot();
}
}
void CNodedMemoryBuffer::SkipField()
{
ASSERT(IsLoading());
if(m_iFieldType == ID_FIELD_IS_NODE)
SkipNode();
else
{
Seek(m_dwFieldSize, SEEK_CURRENT);
}
}
const void *Image::GetData(std::size_t *out_data_size) {
out_data_size = 0;
if (!image_)
return NULL;
if (IsLoading()) {
return NULL;
}
return sp_image_data(image_, out_data_size);
}
void Weapon::Refresh()
{
if (IsLoading() && !ActiveCharacter().IsPreparingShoot()) {
// Strength == max strength -> Fire !!!
if (ReadStrength() >= max_strength) {
PrepareShoot();
} else {
// still pressing the Space key
UpdateStrength();
}
}
}
// Start encrypting or decrypting data to/from the archive, using the specified cryptography object.
void CCryptoArchive::SetCryptoOn(CCrypto* pCrypto)
{
// Get pointer to the CCryptoFile associated with the archive.
// This is actually a CCryptoFile instead of a CFile because we overrode various routines and classes to do so.
CCryptoFile* pFile = STATIC_DOWNCAST(CCryptoFile, GetFile());
ASSERT_VALID(pFile);
BOOL bReading = IsLoading();
// Tell associated CCryptoFile object to turn encryption/decryption on
pFile->SetCryptoOn(pCrypto, bReading, m_lpBufCur, m_lpBufMax);
}
void CGameServer::DestroyAllEntities(const tvector<tstring>& asSpare, bool bRemakeGame)
{
if (!GameNetwork()->IsHost() && !IsLoading())
return;
if (m_pWorkListener)
m_pWorkListener->SetAction("Locating dead nodes", GameServer()->GetMaxEntities());
for (size_t i = 0; i < GameServer()->GetMaxEntities(); i++)
{
CBaseEntity* pEntity = CBaseEntity::GetEntity(i);
if (!pEntity)
continue;
bool bSpare = false;
for (size_t j = 0; j < asSpare.size(); j++)
{
if (asSpare[j] == pEntity->GetClassName())
{
bSpare = true;
break;
}
}
if (bSpare)
continue;
pEntity->Delete();
if (m_pWorkListener)
m_pWorkListener->WorkProgress(i);
}
if (m_pWorkListener)
m_pWorkListener->SetAction("Clearing buffers", GameServer()->m_ahDeletedEntities.size());
for (size_t i = 0; i < GameServer()->m_ahDeletedEntities.size(); i++)
{
delete GameServer()->m_ahDeletedEntities[i];
if (m_pWorkListener)
m_pWorkListener->WorkProgress(i);
}
GameServer()->m_ahDeletedEntities.clear();
if (CBaseEntity::GetNumEntities() == 0)
CBaseEntity::s_iNextEntityListIndex = 0;
if (bRemakeGame && GameNetwork()->IsHost())
m_hGame = CreateGame();
}
/** Mechanism by which CToken decrements 1st ref-count, indicating CToken invalidation or reset.
* Reaching 0 indicates the CToken should delete the CObjectReference */
u16 RemoveReference()
{
--x0_refCount;
if (x0_refCount == 0)
{
if (x10_object)
Unload();
if (IsLoading())
CancelLoad();
xC_objectStore->ObjectUnreferenced(x4_objTag);
}
return x0_refCount;
}
FArchive& FObjectReader::operator<<(FStringAssetReference& Value)
{
FString Path = Value.ToString();
*this << Path;
if (IsLoading())
{
Value.SetPath(MoveTemp(Path));
}
return *this;
}
void BinarySerializerBase::serialize(std::string* var, const uint32_t bytes, String const&, bool PersistToDB)
{
if(IsLoading())
{
char* data = new char[bytes];
serialize_impl(data, bytes, PersistToDB);
*var = std::string(data, bytes);
delete[] data;
}
else
{
serialize_impl(const_cast<char*>(var->c_str()), bytes, PersistToDB);
}
}
void FArchive::UsingCustomVersion(const FGuid& Key)
{
// If we're loading, we want to use the version that the archive was serialized with, not register a new one.
if (IsLoading())
return;
auto* RegisteredVersion = FCustomVersionContainer::GetRegistered().GetVersion(Key);
// Ensure that the version has already been registered.
// If this fails, you probably don't have an FCustomVersionRegistration variable defined for this GUID.
check(RegisteredVersion);
const_cast<FCustomVersionContainer&>(GetCustomVersions()).SetVersion(Key, RegisteredVersion->Version, RegisteredVersion->FriendlyName);
}
virtual FArchive& operator<<(FStringAssetReference& Value) override
{
FArchive& Ar = *this;
FString Path = Value.ToString();
Ar << Path;
if (IsLoading())
{
Value.SetPath(MoveTemp(Path));
}
return Ar;
}
/**
* Serialize the given FName as an FString
*/
FArchive& FNameAsStringProxyArchive::operator<<( class FName& N )
{
if (IsLoading())
{
FString LoadedString;
InnerArchive << LoadedString;
N = FName(*LoadedString);
}
else
{
FString SavedString(N.ToString());
InnerArchive << SavedString;
}
return *this;
}
void CMemoryBuffer::Seek(DWORD dwOff, UINT nFrom)
{
ASSERT(IsLoading());
switch(nFrom)
{
case SEEK_BEGIN:
m_lpvCurrntPos = (void*) (((DWORD) m_lpvMemory) + dwOff);
break;
case SEEK_CURRENT:
m_lpvCurrntPos = (void*) (((DWORD) m_lpvCurrntPos) + dwOff);
break;
default:
ASSERT(FALSE);
break;
}
}
void UChildActorComponent::DestroyChildActor(const bool bRequiresRename)
{
// If we own an Actor, kill it now
if(ChildActor != nullptr && !GExitPurge)
{
// if still alive, destroy, otherwise just clear the pointer
if (!ChildActor->IsPendingKillOrUnreachable())
{
#if WITH_EDITOR
if (CachedInstanceData)
{
delete CachedInstanceData;
CachedInstanceData = nullptr;
}
#else
check(!CachedInstanceData);
#endif
// If we're already tearing down we won't be needing this
if (!HasAnyFlags(RF_BeginDestroyed))
{
CachedInstanceData = new FChildActorComponentInstanceData(this);
}
UWorld* World = ChildActor->GetWorld();
// World may be nullptr during shutdown
if(World != nullptr)
{
UClass* ChildClass = ChildActor->GetClass();
// We would like to make certain that our name is not going to accidentally get taken from us while we're destroyed
// so we increment ClassUnique beyond our index to be certain of it. This is ... a bit hacky.
ChildClass->ClassUnique = FMath::Max(ChildClass->ClassUnique, ChildActor->GetFName().GetNumber());
if (bRequiresRename)
{
const FString ObjectBaseName = FString::Printf(TEXT("DESTROYED_%s_CHILDACTOR"), *ChildClass->GetName());
const ERenameFlags RenameFlags = ((GetWorld()->IsGameWorld() || IsLoading()) ? REN_DoNotDirty | REN_ForceNoResetLoaders : REN_DoNotDirty);
ChildActor->Rename(*MakeUniqueObjectName(ChildActor->GetOuter(), ChildClass, *ObjectBaseName).ToString(), nullptr, RenameFlags);
}
World->DestroyActor(ChildActor);
}
}
ChildActor = nullptr;
}
}
void FCEFWebBrowserWindow::CheckTickActivity()
{
// Early out if we're currently hidden, not initialized or currently loading.
if (bIsHidden || !IsValid() || IsLoading() || ViewportSize == FIntPoint::ZeroValue)
{
return;
}
// We clear the bTickedLastFrame flag here and set it on every Slate tick.
// If it's still clear when we come back it means we're not getting ticks from slate.
// Note: The BrowserSingleton object will not invoke this method if Slate itself is sleeping.
// Therefore we can safely assume the widget is hidden in that case.
if (!bTickedLastFrame)
{
SetIsHidden(true);
}
bTickedLastFrame = false;
}
