//
// This file is part of the imule Project.
//
// Copyright (c) 2003-2011 aMule Team ( admin@amule.org / http://www.amule.org )
// Copyright (c) 2002-2011 Merkur ( devs@emule-project.net / http://www.emule-project.net )
//
// Any parts of this program derived from the xMule, lMule or eMule project,
// or contributed by third-party developers are copyrighted by their
// respective authors.
//
// This program 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 2 of the License, or
// (at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
//

//
// Handling incoming connections (up or downloadrequests)
//

#ifndef LISTENSOCKET_H
#define LISTENSOCKET_H

#include "Proxy.h"		// Needed fot CProxyData, CSocketServerProxy
#include "Types.h"

#include <set>
#include "i2p/wxI2PSocketServer.h"

class CClientTCPSocket;

// CListenSocket command target
class CListenSocket : public wxI2PSocketServer
{
public:
        CListenSocket( const wxString & key );
        ~CListenSocket();
        virtual bool Destroy() ;
        bool	StartListening();
        void	StopListening();
        void	OnAccept(int nErrorCode);
        void	Process();
        void	RemoveSocket(CClientTCPSocket* todel);
        void	AddSocket(CClientTCPSocket* toadd);
        uint32	GetOpenSockets()		{return socket_list.size();}
        void	KillAllSockets();
        bool	TooManySockets(bool bIgnoreInterval = false);
        bool    IsValidSocket(CClientTCPSocket* totest);
        void	AddConnection();
        void	RecalculateStats();
        void	ReStartListening();
        void	UpdateConnectionsStatus();

        float	GetMaxConperFiveModifier();
        uint32	GetTotalConnectionChecks()	{ return totalconnectionchecks; }
        float	GetAverageConnections()		{ return averageconnections; }

        bool	OnShutdown() { return shutdown;}

private:

        typedef std::set<CClientTCPSocket *> SocketSet;
        SocketSet socket_list;

        bool bListening;
        bool shutdown;

        uint16	m_OpenSocketsInterval;
        uint16	m_ConnectionStates[3];
        uint16	m_nPeningConnections;
        uint32	totalconnectionchecks;
        float	averageconnections;
};


#endif // LISTENSOCKET_H