/home/vlg/develop/libASSA/libassa/assa/IPv4Socket.h

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// -*- c++ -*-
//------------------------------------------------------------------------------
//                             IPv4Socket.h
//------------------------------------------------------------------------------
//  Copyright (c) 1998 by Vladislav Grinchenko 
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Library General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//------------------------------------------------------------------------------
#ifndef IPV4_SOCKET_Hh
#define IPV4_SOCKET_Hh

#include "assa/Socket.h"
#include "assa/Socketbuf.h"

namespace ASSA {
class IPv4Socket : public Socket 
{
public:
    static const int MAXTCPBUFSZ;

    IPv4Socket() 
        : m_path (0), m_rdbuf (new Socketbuf (this)) {
        trace_with_mask("IPv4Socket::IPv4Socket()",SOCKTRACE);
    }

    IPv4Socket(const handler_t fd_) 
        : m_path (0), m_rdbuf (new Socketbuf (this))
    {
        trace_with_mask("IPv4Socket::IPv4Socket(fd_)",SOCKTRACE);

        m_fd = fd_;             // inherited from the parent class
    }

    ~IPv4Socket() 
    {
        trace_with_mask("IPv4Socket::~IPv4Socket",SOCKTRACE);
        this->close ();

        if (m_rdbuf != 0) {
            delete m_rdbuf;
        }
    }

    IPv4Socket* clone () const;
    

    bool open(const int domain_);

    bool close();

    bool connect(const Address& address_);

    virtual bool bind (const Address& my_address_);

    IPv4Socket* accept ();

    int read (char* buf_, const unsigned int size_);

    int write (const char* buf_, const unsigned int size_);


    handler_t getHandler () const { return m_fd; }

    const int getDomain () const { return m_type; }

    virtual Streambuf* rdbuf () { return m_rdbuf; }

    virtual Streambuf* rdbuf (Streambuf* sb_);

    virtual int in_avail () const { return m_rdbuf->in_avail (); }

private:
    // No copying
    IPv4Socket (const IPv4Socket&);
    IPv4Socket& operator= (const IPv4Socket&);

private:

    char*       m_path;

    Streambuf*  m_rdbuf;
};

} // end namespace ASSA

#endif // IPV4_SOCKET_Hh

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