void AOnlineBeaconClient::NotifyControlMessage(UNetConnection* Connection, uint8 MessageType, class FInBunch& Bunch)
{
if(NetDriver->ServerConnection)
{
check(Connection == NetDriver->ServerConnection);
// We are the client
#if !(UE_BUILD_SHIPPING && WITH_EDITOR)
UE_LOG(LogBeacon, Log, TEXT("Client received: %s"), FNetControlMessageInfo::GetName(MessageType));
#endif
switch (MessageType)
{
case NMT_BeaconWelcome:
{
Connection->ClientResponse = TEXT("0");
FNetControlMessage<NMT_Netspeed>::Send(Connection, Connection->CurrentNetSpeed);
FString BeaconType = GetBeaconType();
if (!BeaconType.IsEmpty())
{
FNetControlMessage<NMT_BeaconJoin>::Send(Connection, BeaconType);
NetDriver->ServerConnection->FlushNet();
}
else
{
// Force close the session
UE_LOG(LogBeacon, Log, TEXT("Beacon close from invalid beacon type"));
OnFailure();
}
break;
}
case NMT_BeaconAssignGUID:
{
FNetworkGUID NetGUID;
FNetControlMessage<NMT_BeaconAssignGUID>::Receive(Bunch, NetGUID);
if (NetGUID.IsValid())
{
Connection->Driver->GuidCache->RegisterNetGUID_Client( NetGUID, this );
FString BeaconType = GetBeaconType();
FNetControlMessage<NMT_BeaconNetGUIDAck>::Send(Connection, BeaconType);
// Server will send ClientOnConnected() when it gets this control message
// Fail safe for connection to server but no client connection RPC
FTimerDelegate TimerDelegate = FTimerDelegate::CreateUObject(this, &AOnlineBeaconClient::OnFailure);
GetWorldTimerManager().SetTimer(TimerHandle_OnFailure, TimerDelegate, BEACON_RPC_TIMEOUT, false);
}
else
{
// Force close the session
UE_LOG(LogBeacon, Log, TEXT("Beacon close from invalid NetGUID"));
OnFailure();
}
break;
}
case NMT_Upgrade:
{
// Report mismatch.
uint32 RemoteNetworkVersion;
FNetControlMessage<NMT_Upgrade>::Receive(Bunch, RemoteNetworkVersion);
// Upgrade
const FString ConnectionError = NSLOCTEXT("Engine", "ClientOutdated", "The match you are trying to join is running an incompatible version of the game. Please try upgrading your game version.").ToString();
GEngine->BroadcastNetworkFailure(GetWorld(), NetDriver, ENetworkFailure::OutdatedClient, ConnectionError);
break;
}
case NMT_Failure:
{
FString ErrorMsg;
FNetControlMessage<NMT_Failure>::Receive(Bunch, ErrorMsg);
if (ErrorMsg.IsEmpty())
{
ErrorMsg = NSLOCTEXT("NetworkErrors", "GenericBeaconConnectionFailed", "Beacon Connection Failed.").ToString();
}
// Force close the session
UE_LOG(LogBeacon, Log, TEXT("Beacon close from NMT_Failure %s"), *ErrorMsg);
OnFailure();
break;
}
case NMT_BeaconJoin:
case NMT_BeaconNetGUIDAck:
default:
{
// Force close the session
UE_LOG(LogBeacon, Log, TEXT("Beacon close from unexpected control message"));
OnFailure();
break;
}
}
}
}
void AQosBeaconHost::DumpState() const
{
UE_LOG(LogBeacon, Display, TEXT("Qos Beacon:"), *GetBeaconType());
UE_LOG(LogBeacon, Display, TEXT("Session that beacon is for: %s"), *SessionName.ToString());
UE_LOG(LogBeacon, Display, TEXT("Number of Qos requests: %d"), NumQosRequests);
}