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@gamned.org
*/
#include <claw/basic_socket.hpp>
/*----------------------------------------------------------------------------*/
claw::net::basic_socket::basic_socket()
: m_descriptor(socket_traits::invalid_socket)
{
} // basic_socket::basic_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;
} // basic_socket::open()
/*----------------------------------------------------------------------------*/
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;
} // basic_socket::close()
/*----------------------------------------------------------------------------*/
bool claw::net::basic_socket::is_open() const
{
return socket_traits::valid_descriptor(m_descriptor);
} // basic_socket::is_open()
claw::net::socket_traits
Common interface for platform specific methods needed for using sockets.
claw::net::basic_socket::open
basic_socket * open()
Open the socket.
Definition: basic_socket.cpp:48
claw::socket_traits_unix::invalid_socket
static const descriptor invalid_socket
Invalid socket descriptor.
Definition: socket_traits_unix.hpp:58
basic_socket.hpp
Common interface for claw::net::basic_socketbuf and claw::net::socket_server.
claw::socket_traits_unix::valid_descriptor
static bool valid_descriptor(descriptor d)
Tell if a descriptor is a valid socket descriptor.
Definition: socket_traits_unix.hpp:212
claw::net::basic_socket::basic_socket
basic_socket()
Constructor.
Definition: basic_socket.cpp:37
claw::net::basic_socket::m_descriptor
socket_traits::descriptor m_descriptor
File descriptor.
Definition: basic_socket.hpp:58
claw::net::basic_socket::close
basic_socket * close()
Close the socket.
Definition: basic_socket.cpp:65
claw::socket_traits_unix::close
static bool close(descriptor d)
Close a socket.
Definition: socket_traits_unix.hpp:101
claw::socket_traits_unix::open
static descriptor open()
Open a socket.
Definition: socket_traits_unix.hpp:86
claw::net::basic_socket
Common interface for claw::net::basic_socketbuf and claw::net::socket_server.
Definition: basic_socket.hpp:46
claw::net::basic_socket::is_open
bool is_open() const
Tell if the socket is open.
Definition: basic_socket.cpp:84