HttpConnectionRequestReadContext.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
#include "CoreMinimal.h"
#include "HttpConnectionContext.h"
 
struct FHttpServerRequest;
struct FHttpConnection;
 
class FSocket;
 
DECLARE_LOG_CATEGORY_EXTERN(LogHttpConnectionRequestReadContext, Log, All);
 
struct FHttpConnectionRequestReadContext final : public FHttpConnectionContext
{
public:
 
    FHttpConnectionRequestReadContext(FSocket* InSocket);
 
    EHttpConnectionContextState ReadStream(float DeltaTime);
 
    FORCEINLINE TSharedPtr<FHttpServerRequest> GetRequest() const
    {
        return Request;
    }
 
    void ResetContext();
 
    float GetSecondsWaitingForReadableSocket() const
    {
        return SecondsWaitingForReadableSocket;
    }
 
    void AddSecondsWaitingForReadableSocket(float Seconds)
    {
        SecondsWaitingForReadableSocket += Seconds;
    }
 
    void ResetSecondsWaitingForReadableSocket()
    {
        SecondsWaitingForReadableSocket = 0.f;
    }
 
private:
 
    bool ParseHeader(uint8* ByteBuffer, int32 BufferLen);
 
    bool ParseBody(uint8* ByteBuffer, int32 BufferLen);
 
    bool IsRequestValid(const FHttpServerRequest& InRequest);
 
    TSharedPtr<FHttpServerRequest> BuildRequest(const FString& RequestHeader);
 
    static bool ParseContentLength(const FHttpServerRequest& InRequest, int32& OutContentLength);
 
private:
 
    FSocket* Socket;
    TSharedPtr<FHttpServerRequest> Request;
    bool bParseHeaderComplete = false;
    bool bParseBodyComplete = false;
    TArray<uint8> HeaderBytes;
    int32 IncomingRequestBodyBytesToRead = 0;
    float SecondsWaitingForReadableSocket = 0.f;
};