SocketSubsystemMac.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "SocketSubsystem.h"
#include "BSDSockets/SocketSubsystemBSD.h"
#include "BSDSockets/SocketsBSD.h"
#include "SocketSubsystemPackage.h"
 
class FSocketSubsystemMac : public FSocketSubsystemBSD
{
protected:
 
    static FSocketSubsystemMac* SocketSingleton;
 
    bool bTriedToInit;
 
PACKAGE_SCOPE:
 
    static FSocketSubsystemMac* Create();
 
    static void Destroy();
 
    virtual class FSocketBSD* InternalBSDSocketFactory(SOCKET Socket, ESocketType SocketType, const FString& SocketDescription, const FName& SocketProtocol);
 
public:
 
    FSocketSubsystemMac() 
        : bTriedToInit(false)
    {
    }
 
    virtual ~FSocketSubsystemMac()
    {
    }
 
    virtual bool Init(FString& Error) override;
 
    virtual void Shutdown() override;
 
    virtual bool HasNetworkDevice() override;
 
    virtual bool GetLocalAdapterAddresses(TArray<TSharedPtr<FInternetAddr>>& OutAddresses) override;
};
 
class FSocketMac : public FSocketBSD
{
public:
 
    FSocketMac(SOCKET InSocket, ESocketType InSocketType, const FString& InSocketDescription, const FName& InSocketProtocol, ISocketSubsystem * InSubsystem) 
    : FSocketBSD(InSocket, InSocketType, InSocketDescription, InSocketProtocol, InSubsystem)
    {
    }
 
    ~FSocketMac()
    {
        FSocketMac::Close();
    }
 
    virtual bool SetReuseAddr(bool bAllowReuse) override
    {
        int Param = bAllowReuse ? 1 : 0;
        return (setsockopt(Socket,SOL_SOCKET,SO_REUSEADDR,(char*)&Param,sizeof(Param)) == 0) && (setsockopt(Socket,SOL_SOCKET,SO_REUSEPORT,(char*)&Param,sizeof(Param)) == 0);
    }
};