// $Id$
//
-// Copyright (C) 2007
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
+// Copyright (C) 2007
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
// Stefan Bund <g0dil@berlios.de>
//
// This program is free software; you can redistribute it and/or modify
/** \file
\brief INet6Address inline non-template implementation */
+#include "INet6Address.ih"
+
// Custom includes
#include <algorithm>
#include <boost/lambda/lambda.hpp>
#define prefix_ inline
///////////////////////////////cci.p///////////////////////////////////////
-prefix_ senf::INet6Address::INet6Address(NoInit_t)
+prefix_ senf::INet6Address::INet6Address(senf::NoInit_t)
{}
prefix_ senf::INet6Address::INet6Address(boost::uint16_t a0, boost::uint16_t a1,
return INet4Address::from_data(&(*this)[12]);
}
-prefix_ bool senf::INet6Address::ipv4Compatible()
+prefix_ bool senf::INet6Address::inet4Compatible()
const
{
return CheckINet6Network<0u,96>::match(*this);
}
-prefix_ bool senf::INet6Address::ipv4Mapped()
+prefix_ bool senf::INet6Address::inet4Mapped()
const
{
return CheckINet6Network<0u,0u,0u,0u,0u,0xFFFFu,96>::match(*this);
(*this)[15] = id ;
}
+///////////////////////////////////////////////////////////////////////////
+// senf::INet6Network
+
+prefix_ senf::INet6Network::INet6Network()
+ : prefix_len_(), address_()
+{}
+
+prefix_ senf::INet6Network::INet6Network(INet6Address address, unsigned prefix_len)
+ : prefix_len_(prefix_len), address_(address)
+{
+ using boost::lambda::_1;
+ using boost::lambda::_2;
+ detail::apply_mask(prefix_len_, address_.begin(), address_.end(), _1 &= _2);
+}
+
+prefix_ senf::INet6Address const & senf::INet6Network::address()
+ const
+{
+ return address_;
+}
+
+prefix_ unsigned senf::INet6Network::prefix_len()
+ const
+{
+ return prefix_len_;
+}
+
+prefix_ bool senf::INet6Network::boolean_test()
+ const
+{
+ return prefix_len() && address();
+}
+
+prefix_ bool senf::INet6Network::operator==(INet6Network const & other)
+ const
+{
+ return prefix_len() == other.prefix_len() && address() == other.address();
+}
+
+prefix_ bool senf::INet6Network::match(INet6Address addr)
+ const
+{
+ using boost::lambda::_1;
+ using boost::lambda::_2;
+ using boost::lambda::_3;
+ return detail::find_if_mask(prefix_len_, address_.begin(), address_.end(), addr.begin(),
+ _1 != (_2 & _3)) == address_.end();
+}
+
+prefix_ bool senf::INet6Network::match(INet6Network net)
+ const
+{
+ return net.prefix_len() >= prefix_len() && match(net.address());
+}
+
+prefix_ senf::INet6Address senf::INet6Network::host(boost::uint64_t id)
+{
+ INet6Address addr (address());
+ addr.id(id);
+ return addr;
+}
+
+prefix_ senf::INet6Network senf::INet6Network::subnet(boost::uint64_t net, unsigned prefix_len)
+{
+ using boost::lambda::_1;
+ using boost::lambda::_2;
+ using boost::lambda::var;
+ using boost::lambda::ret;
+ INet6Address addr (address());
+ net <<= (64-prefix_len);
+ detail::apply_mask(prefix_len, addr.begin(), addr.end(),
+ ( ( _1 |= ret<boost::uint8_t>((var(net) >> 56) & _2) ),
+ ( var(net) <<= 8 ) ));
+ return INet6Network(addr, prefix_len);
+}
+
+prefix_ std::ostream & senf::operator<<(std::ostream & os, INet6Network const & addr)
+{
+ os << addr.address() << '/' << addr.prefix_len();
+ return os;
+}
+
+///////////////////////////////////////////////////////////////////////////
+// namespace senf::detail members
+
+prefix_ boost::uint8_t senf::detail::low_bits_mask(unsigned bits)
+{
+ return ((1<<bits)-1);
+}
+
///////////////////////////////cci.e///////////////////////////////////////
#undef prefix_