/*
 * Copyright (C) 2008-2013 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2010 MaNGOS <http://getmangos.com/>
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef __REALMSOCKET_H__
#define __REALMSOCKET_H__

#include <ace/Synch_Traits.h>
#include <ace/Svc_Handler.h>
#include <ace/SOCK_Stream.h>
#include <ace/Message_Block.h>
#include <ace/Basic_Types.h>
#include "Common.h"

class RealmSocket : public ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH>
{
private:
    typedef ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH> Base;

public:
    class Session
    {
    public:
        Session(void);
        virtual ~Session(void);

        virtual void OnRead(void) = 0;
        virtual void OnAccept(void) = 0;
        virtual void OnClose(void) = 0;
    };

    RealmSocket(void);
    virtual ~RealmSocket(void);

    size_t recv_len(void) const;
    bool recv_soft(char *buf, size_t len);
    bool recv(char *buf, size_t len);
    void recv_skip(size_t len);

    bool send(const char *buf, size_t len);

    const std::string& getRemoteAddress(void) const;

    uint16 getRemotePort(void) const;

    virtual int open(void *);

    virtual int close(u_long);

    virtual int handle_input(ACE_HANDLE = ACE_INVALID_HANDLE);
    virtual int handle_output(ACE_HANDLE = ACE_INVALID_HANDLE);

    virtual int handle_close(ACE_HANDLE = ACE_INVALID_HANDLE, ACE_Reactor_Mask = ACE_Event_Handler::ALL_EVENTS_MASK);

    void set_session(Session* session);

private:
    ssize_t noblk_send(ACE_Message_Block &message_block);

    ACE_Message_Block input_buffer_;
    Session* session_;
    std::string _remoteAddress;
    uint16 _remotePort;
};

#endif /* __REALMSOCKET_H__ */