// $Id$
//
// Copyright (C) 2006
// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
//     Stefan Bund <stefan.bund@fokus.fraunhofer.de>
//
// 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.

/** \file
    \brief LLSocketAddress and LLAddressingPolicy non-inline template implementation
 */

#include "LLAddressing.ih"

// Custom includes
#include <sstream>
#include <iomanip>
#include <string.h>

#define prefix_
///////////////////////////////ct.p////////////////////////////////////////

template <class ForwardRange>
prefix_ void senf::LLSocketAddress::address(ForwardRange const & address)
{
    if (boost::size(address) > sizeof(addr_.sll_addr))
        throw InvalidLLSocketAddressException();
    typename boost::range_const_iterator<ForwardRange>::type i (boost::begin(address));
    ::memset(&addr_.sll_addr[0],sizeof(addr_.sll_addr),0);
    addr_.sll_halen = 0;
    for (; i != boost::end(address) && addr_.sll_halen<8; ++i, ++addr_.sll_halen)
        addr_.sll_addr[addr_.sll_halen] = *i;
    if (i != boost::end(address))
        throw InvalidLLSocketAddressException();
}

template <class ForwardRange>
prefix_ std::string
senf::llAddress(ForwardRange const & address,
                       typename boost::enable_if< boost::is_class<ForwardRange> >::type *)
{
    if (boost::empty(address))
        return std::string();
    std::stringstream s;
    typename boost::range_const_iterator< ForwardRange >::type i (boost::begin(address));
    while (1) {
        s << std::hex << std::setw(2) << std::setfill('0') << unsigned(*i);
        ++ i;
        if (i == boost::end(address))
            break;
        s << '-';
    }
    return s.str();
}

template <class ForwardRange>
prefix_ unsigned char senf::detail::HexConverter::operator()(ForwardRange const & v)
    const
{
    if (boost::size(v) != 2)
        throw InvalidLLSocketAddressException();
    typename boost::range_iterator< ForwardRange >::type i (boost::begin(v));
    unsigned char n1 = hexnibble(*i) << 4;
    return n1 + hexnibble(*(++i));
}

///////////////////////////////ct.e////////////////////////////////////////
#undef prefix_


// Local Variables:
// mode: c++
// fill-column: 100
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// End: