AuroraRuntime/Source/IO/Net/AuNetSocketServer.hpp

/***
    Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: AuNetSocketServer.hpp
    Date: 2022-8-22
    Author: Reece
***/
#pragma once

#include "AuNetSocket.hpp"

#if defined(AURORA_COMPILER_MSVC)
    #pragma warning(disable: 4250)
#endif

namespace Aurora::IO::Net
{
    struct SocketServer;

    struct SocketServer : virtual Socket, virtual ISocketDriver, virtual ISocketServer
    {
        SocketServer(struct NetInterface *pInterface,
                     struct NetWorker *pWorker,
                     const AuSPtr<ISocketServerDriver> &pDriver,
                     const AuSPtr<ISocketDriverFactory> &pFactory,
                     AuUInt32 uMaxConnections,
                     AuUInt32 uDefaultInputStreamSize,
                     bool bMultiThreaded);
        
        void Init(const NetEndpoint &localAddress);
        void Listen(const NetEndpoint &localAddress, bool bBind = true, bool bListen = true);
        void Accept();

        AuSPtr<ISocketServerDriver> GetServerDriver() override;
        AuSPtr<ISocketDriverFactory> GetFactory();

        virtual void FinishConstructAsync() override;

        virtual void Shutdown(bool bNow) override;
        virtual void Destroy() override;

        void ScheduleAcceptTick();

        virtual void DoNonblockingReadTick() = 0;
        virtual bool InitSocket(const NetEndpoint &localAddress) = 0;
        virtual bool ImplBind() = 0;
        virtual bool ImplListen() = 0;
        virtual bool BeginAcceptLoop() = 0;

        virtual void DetroyServer() = 0;
        
        const bool bMultiThreaded;
        const AuUInt32 uDefaultInputStreamSize;
    protected:

    // INTERFACE: base os socket

        virtual bool PrepareConnectOperations() override;

        virtual bool UpdateLocalEndpoint() override;
        virtual bool UpdateRemoteEndpoint() override;

        virtual bool TryBindAnyLocal() override;

        virtual bool ConnectOverlapped() override;
        virtual bool ConnectNonblocking() override;
        virtual bool ConnectBlocking() override;

    // INTERFACE: SOCKET DRIVER (for redirecting callbacks)
        bool OnPreestablish(const AuSPtr<ISocket> &pInforming) override;
             
        void OnEstablish() override;
             
        virtual void OnStreamUpdated() override;
             
        virtual void OnFatalErrorReported(const NetError &error) override;
             
        virtual void OnEnd() override;
             
        virtual void OnFinalize() override;

    private:
        AuSPtr<ISocketServerDriver> pDriver_;
        AuUInt32 uMaxConnections_;
        AuSPtr<ISocketDriverFactory> pFactory_;

    };
}

#if defined(AURORA_IS_MODERNNT_DERIVED)
    #include "AuNetSocketServer.NT.hpp"
#else
    #include "AuNetSocketServer.Unix.hpp"
#endif