C++ (Cpp) basic_socket Examples

Example #1

File: connect.hpp Project: obergner/wally-io

    Iterator connect( basic_socket<Protocol, SocketService>& s,
                      Iterator begin,
                      Iterator end,
                      ConnectCondition connect_condition,
                      asio::error_code& ec )
    {
        ec = asio::error_code( );

        for ( Iterator iter = begin; iter != end; ++iter )
        {
            iter = connect_condition( ec, iter );
            if ( iter != end )
            {
                s.close( ec );
                s.connect( *iter, ec );
                if ( !ec )
                    return iter;
            }
            else
                break;
        }

        if ( !ec )
            ec = asio::error::not_found;

        return end;
    }

Example #2

File: connect_pair.hpp Project: Barco-VCT/VirtualClinicalTrials

inline boost::system::error_code connect_pair(
    basic_socket<Protocol, SocketService1>& socket1,
    basic_socket<Protocol, SocketService2>& socket2,
    boost::system::error_code& ec)
{
  // Check that this function is only being used with a UNIX domain socket.
  boost::asio::local::basic_endpoint<Protocol>* tmp
    = static_cast<typename Protocol::endpoint*>(0);
  (void)tmp;

  Protocol protocol;
  boost::asio::detail::socket_type sv[2];
  if (boost::asio::detail::socket_ops::socketpair(protocol.family(),
        protocol.type(), protocol.protocol(), sv, ec)
      == boost::asio::detail::socket_error_retval)
    return ec;

  if (socket1.assign(protocol, sv[0], ec))
  {
    boost::system::error_code temp_ec;
    boost::asio::detail::socket_ops::close(sv[0], temp_ec);
    boost::asio::detail::socket_ops::close(sv[1], temp_ec);
    return ec;
  }

  if (socket2.assign(protocol, sv[1], ec))
  {
    boost::system::error_code temp_ec;
    socket1.close(temp_ec);
    boost::asio::detail::socket_ops::close(sv[1], temp_ec);
    return ec;
  }

  return ec;
}

Example #3

File: connect.hpp Project: Dagarman/mame

Iterator connect(basic_socket<Protocol ASIO_SVC_TARG>& s,
    Iterator begin, Iterator end, ConnectCondition connect_condition,
    asio::error_code& ec)
{
  ec = asio::error_code();

  for (Iterator iter = begin; iter != end; ++iter)
  {
    if (connect_condition(ec, iter))
    {
      s.close(ec);
      s.connect(*iter, ec);
      if (!ec)
        return iter;
    }
  }

  if (!ec)
    ec = asio::error::not_found;

  return end;
}

Example #4

File: connect_pair.hpp Project: CustomOrthopaedics/OTS-Boost

inline BOOST_ASIO_SYNC_OP_VOID connect_pair(
    basic_socket<Protocol BOOST_ASIO_SVC_TARG>& socket1,
    basic_socket<Protocol BOOST_ASIO_SVC_TARG1>& socket2,
    boost::system::error_code& ec)
{
  // Check that this function is only being used with a UNIX domain socket.
  boost::asio::local::basic_endpoint<Protocol>* tmp
    = static_cast<typename Protocol::endpoint*>(0);
  (void)tmp;

  Protocol protocol;
  boost::asio::detail::socket_type sv[2];
  if (boost::asio::detail::socket_ops::socketpair(protocol.family(),
        protocol.type(), protocol.protocol(), sv, ec)
      == boost::asio::detail::socket_error_retval)
    BOOST_ASIO_SYNC_OP_VOID_RETURN(ec);

  socket1.assign(protocol, sv[0], ec);
  if (ec)
  {
    boost::system::error_code temp_ec;
    boost::asio::detail::socket_ops::state_type state[2] = { 0, 0 };
    boost::asio::detail::socket_ops::close(sv[0], state[0], true, temp_ec);
    boost::asio::detail::socket_ops::close(sv[1], state[1], true, temp_ec);
    BOOST_ASIO_SYNC_OP_VOID_RETURN(ec);
  }

  socket2.assign(protocol, sv[1], ec);
  if (ec)
  {
    boost::system::error_code temp_ec;
    socket1.close(temp_ec);
    boost::asio::detail::socket_ops::state_type state = 0;
    boost::asio::detail::socket_ops::close(sv[1], state, true, temp_ec);
    BOOST_ASIO_SYNC_OP_VOID_RETURN(ec);
  }

  BOOST_ASIO_SYNC_OP_VOID_RETURN(ec);
}