StorageServerHttpClient.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "IO/IoBuffer.h"
#include "IO/IoStatus.h"
#include "Misc/Optional.h"
 
#if !UE_BUILD_SHIPPING
 
enum class EStorageServerContentType : uint8
{
    Unknown = 0,
    CbObject,
    Binary,
    CompressedBinary,
};
 
class IStorageServerHttpClient 
{
public:
    using FResult = TTuple<TIoStatusOr<FIoBuffer>, EStorageServerContentType>;
    using FResultCallback = TFunction<void(FResult)>;
 
    virtual ~IStorageServerHttpClient() = default;
 
    virtual FResult RequestSync(
        FAnsiStringView Url,
        EStorageServerContentType Accept = EStorageServerContentType::Unknown,
        FAnsiStringView Verb = "GET",
        TOptional<FIoBuffer> OptPayload = TOptional<FIoBuffer>(),
        EStorageServerContentType PayloadContentType = EStorageServerContentType::Unknown,
        TOptional<FIoBuffer> OptDestination = TOptional<FIoBuffer>(),
        float TimeoutSeconds = -1.f,
        const bool bReportErrors = true
    ) = 0;
 
    virtual void RequestAsync(
        FResultCallback&& Callback,
        FAnsiStringView Url,
        EStorageServerContentType Accept = EStorageServerContentType::Unknown,
        FAnsiStringView Verb = "GET",
        TOptional<FIoBuffer> OptPayload = TOptional<FIoBuffer>(),
        EStorageServerContentType PayloadContentType = EStorageServerContentType::Unknown,
        TOptional<FIoBuffer> OptDestination = TOptional<FIoBuffer>(),
        float TimeoutSeconds = -1.f,
        const bool bReportErrors = true
    ) = 0;
};
 
#endif