NullHttp.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "GenericPlatform/HttpRequestImpl.h"
#include "Interfaces/IHttpResponse.h"
 
class FNullHttpRequest : public FHttpRequestImpl
{
public:
 
    // IHttpBase
    virtual const FString& GetURL() const override;
    virtual FString GetURLParameter(const FString& ParameterName) const override;
    virtual FString GetHeader(const FString& HeaderName) const override;
    virtual TArray<FString> GetAllHeaders() const override; 
    virtual FString GetContentType() const override;
    virtual uint64 GetContentLength() const override;
    virtual const TArray<uint8>& GetContent() const override;
    // IHttpRequest 
    virtual FString GetVerb() const override;
    virtual void SetVerb(const FString& InVerb) override;
    virtual void SetURL(const FString& InURL) override;
    virtual FString GetOption(const FName Option) const override;
    virtual void SetOption(const FName Option, const FString& OptionValue) override;
    virtual void SetContent(const TArray<uint8>& ContentPayload) override;
    virtual void SetContent(TArray<uint8>&& ContentPayload) override;
    virtual void SetContentAsString(const FString& ContentString) override;
    virtual bool SetContentAsStreamedFile(const FString& Filename) override;
    virtual bool SetContentFromStream(TSharedRef<FArchive, ESPMode::ThreadSafe> Stream) override;
    virtual bool SetResponseBodyReceiveStream(TSharedRef<FArchive> Stream) override;
    virtual void SetHeader(const FString& HeaderName, const FString& HeaderValue) override;
    virtual void AppendToHeader(const FString& HeaderName, const FString& AdditionalHeaderValue) override;
    virtual bool ProcessRequest() override;
    virtual void CancelRequest() override;
    virtual EHttpRequestStatus::Type GetStatus() const override;
    virtual EHttpFailureReason GetFailureReason() const override;
    virtual const FString& GetEffectiveURL() const override;
    virtual const FHttpResponsePtr GetResponse() const override;
    virtual void Tick(float DeltaSeconds) override;
    virtual float GetElapsedTime() const override;
    virtual void SetDelegateThreadPolicy(EHttpRequestDelegateThreadPolicy InThreadPolicy) override;
    virtual EHttpRequestDelegateThreadPolicy GetDelegateThreadPolicy() const override;
    virtual void SetPriority(EHttpRequestPriority InPriority) override;
    virtual EHttpRequestPriority GetPriority() const override;
    virtual void SetTimeout(float InTimeoutSecs) override;
    virtual void ClearTimeout() override;
    virtual void ResetTimeoutStatus() override;
    virtual TOptional<float> GetTimeout() const override;
    virtual void SetActivityTimeout(float InTimeoutSecs) override;
    virtual void ProcessRequestUntilComplete() override;
 
    FNullHttpRequest()
        : CompletionStatus(EHttpRequestStatus::NotStarted)
        , FailureReason(EHttpFailureReason::None)
        , ElapsedTime(0)
    {}
    virtual ~FNullHttpRequest() {}
 
private:
    void FinishedRequest();
 
    FString Url;
    FString EffectiveUrl;
    FString Verb;
    TArray<uint8> Payload;
    EHttpRequestStatus::Type CompletionStatus;
    EHttpFailureReason FailureReason;
    TMap<FString, FString> Headers;
    TMap<const FName, FString> Options;
    float ElapsedTime;
    TOptional<float> TimeoutSecs;
};
 
class FNullHttpResponse : public IHttpResponse
{
    // IHttpBase 
    virtual const FString& GetURL() const override;
    virtual FString GetURLParameter(const FString& ParameterName) const override;
    virtual FString GetHeader(const FString& HeaderName) const override;
    virtual TArray<FString> GetAllHeaders() const override; 
    virtual FString GetContentType() const override;
    virtual uint64 GetContentLength() const override;
    virtual const TArray<uint8>& GetContent() const override;
    //~ Begin IHttpResponse Interface
    virtual int32 GetResponseCode() const override;
    virtual FString GetContentAsString() const override;
    virtual FUtf8StringView GetContentAsUtf8StringView() const override;
 
    FNullHttpResponse() {}
    virtual ~FNullHttpResponse() {}
 
private:
    TArray<uint8> Payload;
    FString URL;
};