IPv4Endpoint.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "Containers/UnrealString.h"
#include "CoreMinimal.h"
#include "HAL/Platform.h"
#include "HAL/PlatformCrt.h"
#include "IPAddress.h"
#include "Interfaces/IPv4/IPv4Address.h"
#include "Internationalization/Text.h"
#include "Misc/AssertionMacros.h"
#include "Serialization/Archive.h"
#include "SocketSubsystem.h"
#include "Templates/SharedPointer.h"
#include "Templates/TypeHash.h"
 
struct FIPv4Endpoint
{
    FIPv4Address Address;
 
    uint16 Port; 
 
public:
 
    FIPv4Endpoint() { }
 
    FIPv4Endpoint(const FIPv4Address& InAddress, uint16 InPort)
        : Address(InAddress)
        , Port(InPort)
    { }
 
    FIPv4Endpoint(const TSharedPtr<FInternetAddr>& InternetAddr)
    {
        check(InternetAddr.IsValid());
 
        int32 OutPort;
        InternetAddr->GetIp(Address.Value);
        InternetAddr->GetPort(OutPort);
        Port = static_cast<uint16>(OutPort);
    }
 
public:
 
    bool operator==(const FIPv4Endpoint& Other) const
    {
        return ((Address == Other.Address) && (Port == Other.Port));
    }
 
    bool operator!=(const FIPv4Endpoint& Other) const
    {
        return ((Address != Other.Address) || (Port != Other.Port));
    }
 
    friend FArchive& operator<<(FArchive& Ar, FIPv4Endpoint& Endpoint)
    {
        return Ar << Endpoint.Address << Endpoint.Port;
    }
 
public:
 
    TSharedRef<FInternetAddr> ToInternetAddr() const
    {
        check(CachedSocketSubsystem != nullptr && "Networking module not loaded and initialized");
 
        TSharedRef<FInternetAddr> InternetAddr = CachedSocketSubsystem->CreateInternetAddr();
        {
            InternetAddr->SetIp(Address.Value);
            InternetAddr->SetPort(Port);
        }
 
        return InternetAddr;
    }
 
    TSharedRef<FInternetAddr> ToInternetAddrIPV4() const
    {
        check(CachedSocketSubsystem != nullptr && "Networking module not loaded and initialized");
 
        TSharedRef<FInternetAddr> InternetAddr = CachedSocketSubsystem->CreateInternetAddr();
        {
            TArray<uint8> RawAddress;
            RawAddress.Add(Address.A);
            RawAddress.Add(Address.B);
            RawAddress.Add(Address.C);
            RawAddress.Add(Address.D);
            InternetAddr->SetRawIp(RawAddress);
            InternetAddr->SetPort(Port);
        }
 
        return InternetAddr;
    }
 
    NETWORKING_API FString ToString() const;
 
    FText ToText() const
    {
        return FText::FromString(ToString());
    }
 
public:
 
    friend uint32 GetTypeHash(const FIPv4Endpoint& Endpoint)
    {
        return HashCombine(GetTypeHash(Endpoint.Address), GetTypeHash(Endpoint.Port));
    }
 
public:
 
    static NETWORKING_API void Initialize();
 
    static NETWORKING_API bool Parse(const FString& EndpointString, FIPv4Endpoint& OutEndpoint);
 
    static NETWORKING_API bool FromHostAndPort(const FString& HostAndPortString, FIPv4Endpoint& OutEndpoint);
 
public:
 
    static NETWORKING_API const FIPv4Endpoint Any;
 
private:
 
    static NETWORKING_API ISocketSubsystem* CachedSocketSubsystem;
};