XmppPresenceStrophe.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "XmppPresence.h"
 
#include "Containers/Ticker.h"
#include "Containers/Map.h"
#include "Containers/Queue.h"
 
#if WITH_XMPP_STROPHE
 
class FXmppConnectionStrophe;
class FStropheStanza;
 
class FXmppPresenceStrophe
    : public IXmppPresence
    , public FTSTickerObjectBase
{
public:
    // FXmppPresenceStrophe
    FXmppPresenceStrophe(FXmppConnectionStrophe& InConnectionManager);
    virtual ~FXmppPresenceStrophe();
 
    // XMPP Thread
    bool ReceiveStanza(const FStropheStanza& IncomingStanza);
 
    // Game Thread
    void OnDisconnect();
    void OnReconnect();
 
    // IXmppPresence
    virtual bool UpdatePresence(const FXmppUserPresence& NewPresence) override;
    virtual const FXmppUserPresence& GetPresence() const override;
    virtual bool QueryPresence(const FString& UserId) override;
    virtual TArray<TSharedPtr<FXmppUserPresence>> GetRosterPresence(const FString& UserId) override;
    virtual void GetRosterMembers(TArray<FXmppUserJid>& Members) override;
    virtual FOnXmppPresenceReceived& OnReceivePresence() override { return OnXmppPresenceReceivedDelegate; }
 
    // FTSTickerObjectBase
    virtual bool Tick(float DeltaTime) override;
 
protected:
    void OnPresenceUpdate(TUniquePtr<FXmppUserPresence>&& UpdatedPresence);
 
    void CleanupMessages();
 
protected:
    FXmppConnectionStrophe& ConnectionManager;
 
    FXmppUserPresence CachedPresence;
 
    TMap<FString, TSharedRef<FXmppUserPresence>> RosterMembers;
 
    TQueue<TUniquePtr<FXmppUserPresence>> IncomingPresenceUpdates;
 
    FOnXmppPresenceReceived OnXmppPresenceReceivedDelegate;
};
 
#endif