AbstractSocket.hpp

// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Network module"
// For conditions of distribution and use, see copyright notice in Config.hpp

#pragma once

#ifndef NAZARA_ABSTRACTSOCKET_HPP
#define NAZARA_ABSTRACTSOCKET_HPP

#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/Signal.hpp>
#include <Nazara/Network/Config.hpp>
#include <Nazara/Network/Enums.hpp>
#include <Nazara/Network/SocketHandle.hpp>

namespace Nz
{
    class NAZARA_NETWORK_API AbstractSocket
    {
        public:
            AbstractSocket(const AbstractSocket&) = delete;
            AbstractSocket(AbstractSocket&& abstractSocket);
            virtual ~AbstractSocket();

            void Close();

            void EnableBlocking(bool blocking);

            inline SocketError GetLastError() const;
            inline SocketHandle GetNativeHandle() const;
            inline SocketState GetState() const;
            inline SocketType GetType() const;

            inline bool IsBlockingEnabled() const;

            std::size_t QueryAvailableBytes() const;
            std::size_t QueryReceiveBufferSize() const;
            std::size_t QuerySendBufferSize() const;

            void SetReceiveBufferSize(std::size_t size);
            void SetSendBufferSize(std::size_t size);

            AbstractSocket& operator=(const AbstractSocket&) = delete;
            AbstractSocket& operator=(AbstractSocket&& abstractSocket);

            // Signals:
            NazaraSignal(OnStateChange, const AbstractSocket* /*socket*/, SocketState /*newState*/);

        protected:
            AbstractSocket(SocketType type);

            virtual void OnClose();
            virtual void OnOpened();

            bool Open(NetProtocol protocol);
            void Open(SocketHandle existingHandle);

            inline void UpdateState(SocketState newState);

            NetProtocol m_protocol;
            SocketError m_lastError;
            SocketHandle m_handle;
            SocketState m_state;
            SocketType m_type;
            bool m_isBlockingEnabled;
    };
}

#include <Nazara/Network/AbstractSocket.inl>

#endif // NAZARA_ABSTRACTSOCKET_HPP