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Source/AdvancedSessions/Classes/GetFriendsCallbackProxy.h

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+// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
+#pragma once
+
+#include "OnlineSubSystemHeader.h"
+
+#include "GetFriendsCallbackProxy.generated.h"
+
+DECLARE_LOG_CATEGORY_EXTERN(AdvancedGetFriendsLog, Log, All);
+
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FBlueprintGetFriendsListDelegate, const TArray<FBPFriendInfo>&, Results);
+
+UCLASS(MinimalAPI)
+class UGetFriendsCallbackProxy : public UOnlineBlueprintCallProxyBase
+{
+	GENERATED_UCLASS_BODY()
+
+	// Called when the friends list successfully was retrieved
+	UPROPERTY(BlueprintAssignable)
+	FBlueprintGetFriendsListDelegate OnSuccess;
+
+	// Called when there was an error retrieving the friends list
+	UPROPERTY(BlueprintAssignable)
+	FBlueprintGetFriendsListDelegate OnFailure;
+
+	// Gets the players list of friends from the OnlineSubsystem and returns it, can be retrieved later with GetStoredFriendsList
+	UFUNCTION(BlueprintCallable, meta=(BlueprintInternalUseOnly = "true", WorldContext="WorldContextObject"), Category = "Online|AdvancedFriends")
+	static UGetFriendsCallbackProxy* GetAndStoreFriendsList(UObject* WorldContextObject, class APlayerController* PlayerController);
+
+	virtual void Activate() override;
+
+private:
+	// Internal callback when the friends list is retrieved
+	void OnReadFriendsListCompleted(int32 LocalUserNum, bool bWasSuccessful, const FString& ListName, const FString& ErrorString);
+
+	// The player controller triggering things
+	TWeakObjectPtr<APlayerController> PlayerControllerWeakPtr;
+
+	// The delegate executed
+	FOnReadFriendsListComplete FriendListReadCompleteDelegate;
+
+	// The Type of friends list to get
+	// Removed because all but the facebook interfaces don't even currently support anything but the default friends list.
+	//EBPFriendsLists::Type FriendListToGet;
+
+	// The world context object in which this call is taking place
+	UObject* WorldContextObject;
+};
+