언리얼엔진 C++ OnlineSubsystem Interface 얻어오기

.h
TSharedPtr<class IOnlineSession, ESPMode::ThreadSafe> OnlineSessionInterface;

 

 

.cpp
#include "OnlineSubsystem.h"
#include "Interfaces/OnlineSessionInterface.h"

const IOnlineSubsystem* OnlineSubsystem = IOnlineSubsystem::Get();
if(OnlineSubsystem != nullptr)
{
   OnlineSessionInterface = OnlineSubsystem->GetSessionInterface();

   if(GEngine)
   {
      GEngine->AddOnScreenDebugMessage(
         -1,
         15.f,
         FColor::Orange,
         FString::Printf(TEXT("Subsystem : %s"), *OnlineSubsystem->GetSubsystemName().ToString()));
   }
}