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client.h
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client.h
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/**
* $DateTime: 2015/08/23 13:00:12 $
* $Id: //depot/sircond/client.h#3 $
* $Change: 2154 $
*
* Copyright (C) 2015 Swarga Research (http://www.swarga-research.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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _CLIENT_H_
#define _CLIENT_H_
#include "pch.h"
#include "sobuf.h"
class SERVER;
//!
//! \brief Base class for clients of a SERVER object
//!
//! This base class contains a socket descriptor and I/O
//! buffers (and methods to deal with the above). Anything
//! more than this is left to the derived class.
//!
class CLIENT
{
public:
CLIENT() = delete;
CLIENT (SOCKET socket, uint32_t bufsize) : m_sock(socket), m_rxbuf(bufsize), m_txbuf(bufsize) { };
virtual ~CLIENT () { }
bool IsDead () { return (m_sock == -1); }
SOCKET GetSock () { return m_sock; };
bool TxPending () { return (m_txbuf.GetReadLen() > 0u); }
bool Send (const uint8_t* buf, uint32_t len);
void Drop ();
bool TransmitData ();
bool ReceiveData ();
protected:
virtual uint32_t ProcessData (uint8_t* buf, uint32_t len);
private:
SOCKET m_sock;
sr::SOBuffer m_rxbuf;
sr::SOBuffer m_txbuf;
};
#endif