spl/net/PortListener.h

/*
 *   This file is part of the Standard Portable Library (SPL).
 *
 *   SPL is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   SPL is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with SPL.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef _PortListener_h
#define _PortListener_h

#include <spl/types.h>
#include <spl/Debug.h>

#ifdef _WINDOWS
#include <spl/configwin32.h>
#else
#include <spl/autoconf/config.h>
#endif

#include <spl/Memory.h>
#include <spl/net/ServerSocket.h>
#include <spl/threading/Thread.h>

class IPortListenerListener
{
public:
        virtual ~IPortListenerListener();
        virtual void IPortListener_OnConnect( TcpSocketPtr sock ) = 0;
        virtual void IPortListener_OnStop() = 0;
};

REGISTER_TYPEOF(38, IPortListenerListener);

class PortListenerDelegateDispatch : public IMemoryValidate
{
private:
        DelegateDispatch m_onStop;
        DelegateDispatchOneParameter<TcpSocketPtr> m_onConnect;

public:
        inline PortListenerDelegateDispatch()
        : m_onConnect(), m_onStop()
        {
        }

        virtual ~PortListenerDelegateDispatch();

        inline DelegateDispatch& OnStop() { return m_onStop; }
        inline DelegateDispatchOneParameter<TcpSocketPtr>& OnConnect() { return m_onConnect; }

        inline void DispatchOnStop() { m_onStop.Call(); }
        inline void DispatchOnConnect(TcpSocketPtr sock) { m_onConnect.Call(sock); }

        void Add(IPortListenerListener *l);

#ifdef DEBUG
        virtual void ValidateMem() const;
        virtual void CheckMem() const;
#endif
};

REGISTER_TYPEOF(40, PortListenerDelegateDispatch);

class PortListener : public Thread
{
private:
        // Copy constructor doesn't make sense for this class
        inline PortListener(const PortListener& sock) {}
        inline void operator =(const PortListener& sock) {}

protected:
        int m_port;
        volatile bool m_running;
        ServerSocketPtr m_socket;
        PortListenerDelegateDispatch m_listeners;

public:
        PortListener(int port);
        virtual ~PortListener();

        virtual void Run();
        void Stop();

        inline PortListenerDelegateDispatch& Delegates() { return m_listeners; }

#if defined(DEBUG) || defined(_DEBUG)
        void CheckMem() const;
        void ValidateMem() const;
#endif
};

REGISTER_TYPEOF(42, PortListener);

#endif