SessionInfo.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Misc/Guid.h"
#include "IMessageContext.h"
#include "IMessageBus.h"
#include "ISessionInstanceInfo.h"
#include "ISessionInfo.h"
#include "SessionLogMessage.h"
 
class FSessionInstanceInfo;
struct FEngineServicePong;
struct FSessionServicePong;
 
class FSessionInfo
    : public TSharedFromThis<FSessionInfo>
    , public ISessionInfo
{
public:
 
    FSessionInfo(const FGuid& InSessionId, const TSharedRef<IMessageBus, ESPMode::ThreadSafe>& InMessageBus);
 
public:
 
    void UpdateFromMessage(const FEngineServicePong& Message, const TSharedRef<IMessageContext, ESPMode::ThreadSafe>& Context);
 
    void UpdateFromMessage(const FSessionServicePong& Message, const TSharedRef<IMessageContext, ESPMode::ThreadSafe>& Context);
 
public: 
 
    //~ ISessionInfo interface
 
    virtual void GetInstances(TArray<TSharedPtr<ISessionInstanceInfo>>& OutInstances) const override;
    virtual const FDateTime& GetLastUpdateTime() const override;
    virtual const int32 GetNumInstances() const override;
    virtual const FGuid& GetSessionId() const override;
    virtual const FString& GetSessionName() const override;
    virtual const FString& GetSessionOwner() const override;
    virtual const bool IsStandalone() const override;
 
    DECLARE_DERIVED_EVENT(FSessionInfo, ISessionInfo::FInstanceDiscoveredEvent, FInstanceDiscoveredEvent)
    virtual FInstanceDiscoveredEvent& OnInstanceDiscovered() override
    {
        return InstanceDiscoveredEvent;
    }
 
    DECLARE_DERIVED_EVENT(FSessionInfo, ISessionInfo::FLogReceivedEvent, FLogReceivedEvent)
    virtual FLogReceivedEvent& OnLogReceived() override
    {
        return LogReceivedEvent;
    }
 
    virtual void Terminate() override;
 
private:
 
    void HandleLogReceived(const TSharedRef<ISessionInstanceInfo>& Instance, const TSharedRef<FSessionLogMessage>& LogMessage);
 
private:
 
    TMap<FMessageAddress, TSharedPtr<FSessionInstanceInfo>> Instances;
 
    FDateTime LastUpdateTime;
 
    TWeakPtr<IMessageBus, ESPMode::ThreadSafe> MessageBusPtr;
 
    FGuid SessionId;
 
    FString SessionName;
 
    FString SessionOwner;
 
    bool Standalone;
 
private:
 
    FInstanceDiscoveredEvent InstanceDiscoveredEvent;
 
    FLogReceivedEvent LogReceivedEvent;
};