/**
* Find an online session
*
* @param UserId user that initiated the request
* @param SessionName name of session this search will generate
* @param bIsLAN are we searching LAN matches
* @param bIsPresence are we searching presence sessions
*/
void URadeGameInstance::FindSessions(TSharedPtr<const FUniqueNetId> UserId, FName SessionName, bool bIsLAN, bool bIsPresence)
{
// Get the OnlineSubsystem we want to work with
IOnlineSubsystem* OnlineSub = IOnlineSubsystem::Get();
if (OnlineSub)
{
bIsSearchingSession = true;
// Get the SessionInterface from our OnlineSubsystem
IOnlineSessionPtr Sessions = OnlineSub->GetSessionInterface();
if (Sessions.IsValid() && UserId.IsValid())
{
/*
Fill in all the SearchSettings, like if we are searching for a LAN game and how many results we want to have!
*/
SessionSearch = MakeShareable(new FOnlineSessionSearch());
SessionSearch->bIsLanQuery = bIsLAN;
SessionSearch->MaxSearchResults = 20;
SessionSearch->PingBucketSize = 50;
// We only want to set this Query Setting if "bIsPresence" is true
if (bIsPresence)
{
SessionSearch->QuerySettings.Set(SEARCH_PRESENCE, bIsPresence, EOnlineComparisonOp::Equals);
}
TSharedRef<FOnlineSessionSearch> SearchSettingsRef = SessionSearch.ToSharedRef();
// Set the Delegate to the Delegate Handle of the FindSession function
OnFindSessionsCompleteDelegateHandle = Sessions->AddOnFindSessionsCompleteDelegate_Handle(OnFindSessionsCompleteDelegate);
// Finally call the SessionInterface function. The Delegate gets called once this is finished
Sessions->FindSessions(*UserId, SearchSettingsRef);
}
}
else
{
// If something goes wrong, just call the Delegate Function directly with "false".
OnFindSessionsComplete(false);
}
}
bool UQosEvaluator::FindQosServersByRegion(int32 RegionIdx, FOnQosSearchComplete InCompletionDelegate)
{
bool bSuccess = false;
if (Datacenters.IsValidIndex(RegionIdx))
{
FQosRegionInfo& Datacenter = Datacenters[RegionIdx];
Datacenter.Reset();
IOnlineSubsystem* OnlineSub = Online::GetSubsystem(GetWorld());
if (OnlineSub)
{
IOnlineSessionPtr SessionInt = OnlineSub->GetSessionInterface();
if (SessionInt.IsValid())
{
if (!Datacenter.Region.RegionId.IsEmpty())
{
const TSharedRef<FOnlineSessionSearch> QosSearchParams = MakeShareable(new FOnlineSessionSearchQos());
QosSearchParams->QuerySettings.Set(SETTING_REGION, Datacenter.Region.RegionId, EOnlineComparisonOp::Equals);
QosSearchQuery = QosSearchParams;
FOnFindSessionsCompleteDelegate OnFindDatacentersCompleteDelegate = FOnFindSessionsCompleteDelegate::CreateUObject(this, &ThisClass::OnFindQosServersByRegionComplete, RegionIdx, InCompletionDelegate);
OnFindDatacentersCompleteDelegateHandle = SessionInt->AddOnFindSessionsCompleteDelegate_Handle(OnFindDatacentersCompleteDelegate);
SessionInt->FindSessions(ControllerId, QosSearchParams);
}
else
{
OnFindQosServersByRegionComplete(false, RegionIdx, InCompletionDelegate);
}
bSuccess = true;
}
}
}
return bSuccess;
}
