IoStoreOnDemandInternals.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "IO/IoStoreOnDemand.h"
#include "HAL/PlatformTime.h"
 
#ifndef WITH_IOSTORE_ONDEMAND_TESTS
#define WITH_IOSTORE_ONDEMAND_TESTS 0
#endif
 
#define UE_API IOSTOREONDEMANDCORE_API
 
namespace UE::IoStore
{
 
struct FOnDemandWeakContentHandle
{
    inline bool operator==(const FOnDemandWeakContentHandle& Other) const
    {
        return HandleId == Other.HandleId;
    }
 
    inline bool operator!=(const FOnDemandWeakContentHandle& Other) const
    {
        return HandleId != Other.HandleId;
    }
 
    inline friend uint32 GetTypeHash(const FOnDemandWeakContentHandle& Handle)
    {
        return GetTypeHash(Handle.HandleId);
    }
 
    UE_API static FOnDemandWeakContentHandle FromUnsafeHandle(UPTRINT HandleId);
 
    UPTRINT         HandleId = 0;
    FSharedString   DebugName;
};
 
class FOnDemandInternalContentHandle
{
public:
    FOnDemandInternalContentHandle()
        : DebugName(TEXT("NoName"))
    { }
 
    FOnDemandInternalContentHandle(FSharedString InDebugName)
        : DebugName(InDebugName)
    { }
 
    UE_API ~FOnDemandInternalContentHandle();
 
    UPTRINT HandleId() const { return UPTRINT(this); }
 
    FSharedString           DebugName;
    FWeakOnDemandIoStore    IoStore;
};
 
class FOnDemandInternalInstallRequest
{
public:
    using EStatus = FOnDemandRequest::EStatus;
    
    explicit FOnDemandInternalInstallRequest(UPTRINT InInstallerRequest)
        : InstallerRequest(InInstallerRequest) { }
 
    UPTRINT                 InstallerRequest = 0;
    std::atomic<EStatus>    Status{EStatus::Pending};
};
 
} // namespace UE::IoStore
 
UE_API FString LexToString(const UE::IoStore::FOnDemandInternalContentHandle& Handle);
 
#undef UE_API