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/*

 *

 *  Copyright (C) 2010  Mattias Runge

 *

 *  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 Street, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 */

#ifndef NET_MANAGER_H

#define NET_MANAGER_H

#include <string>

#include <map>

#include <boost/signals2.hpp>

#include <boost/shared_ptr.hpp>

#include "common/IoService.h"

#include "types.h"

#include "Client.h"

#include "TcpClient.h"

#include "UdpClient.h"

#include "SerialClient.h"

namespace atom {

namespace net {

class Manager : virtual common::IoService

{

public:

    typedef boost::shared_ptr<Manager> Pointer;

    typedef boost::signals2::signal<void(ClientId, ServerId, ClientState)> SignalOnNewState;

    typedef boost::signals2::signal<void(ClientId, ServerId, common::Byteset)> SignalOnNewData;

    virtual ~Manager();

    static Pointer Instance();

    static void Create();

    static void Delete();

    void ConnectSlots(const SignalOnNewState::slot_type& slot_on_new_state, const SignalOnNewData::slot_type& slot_on_new_data);

    ServerId StartServer(Protocol protocol, unsigned int port);

    ClientId Connect(Protocol protocol, std::string address, unsigned int port_or_baud);

    void StopServer(ServerId server_id);

    void Disconnect(ClientId client_id);

    void SendToAll(ServerId server_id, common::Byteset data);

    void SendTo(ClientId client_id, common::Byteset data);

private:

    typedef std::map<ClientId, Client::Pointer> ClientList;

    static Pointer instance_;

    ClientList clients_;

    SignalOnNewState signal_on_new_state_;

    SignalOnNewData signal_on_new_data_;

    Manager();

    void SlotOnNewState(ClientId client_id, ServerId server_id, ClientState client_state);

    void SlotOnNewData(ClientId client_id, ServerId server_id, common::Byteset data);

    void StopServerHandler(ServerId server_id);

    void DisconnectHandler(ClientId client_id);

    void SendToAllHandler(ServerId server_id, common::Byteset data);

    void SendToHandler(ClientId client_id, common::Byteset data);

    ClientId GetFreeClientId();

    ServerId GetFreeServerId();

};

}; // namespace net

}; // namespace atom

#endif // NET_MANAGER_H