basic_socket.cpp

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/*
  CLAW - a C++ Library Absolutely Wonderful
 
  CLAW is a free library without any particular aim but being useful to
  anyone.
 
  Copyright (C) 2005-2011 Julien Jorge
 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
 
  This library 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
  Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
  contact: julien.jorge@stuff-o-matic.com
*/
#include <claw/net/basic_socket.hpp>

claw::net::basic_socket::basic_socket()
  : m_descriptor(socket_traits::invalid_socket)
{}

claw::net::basic_socket* claw::net::basic_socket::open()
{
  basic_socket* result = NULL;
 
  m_descriptor = socket_traits::open();
 
  if(socket_traits::valid_descriptor(m_descriptor))
    result = this;
 
  return result;
}

claw::net::basic_socket* claw::net::basic_socket::close()
{
  basic_socket* result = this;
 
  if(is_open())
    {
      if(socket_traits::close(m_descriptor))
        m_descriptor = socket_traits::invalid_socket;
      else
        result = NULL;
    }
 
  return result;
}

bool claw::net::basic_socket::is_open() const
{
  return socket_traits::valid_descriptor(m_descriptor);
}