// $Id$
//
-// 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
std::fill(begin(), end(), 0u);
}
-prefix_ senf::INet4Address::INet4Address(NoInit_t)
+prefix_ senf::INet4Address::INet4Address(senf::NoInit_t)
{}
prefix_ senf::INet4Address senf::INet4Address::from_inaddr(inaddr_type v)
prefix_ bool senf::INet4Network::match(INet4Network net)
const
{
- return net.prefix_len() >= prefix_len() &&
- (net.address().address() & mask()) == address_.address();
+ return net.prefix_len() >= prefix_len() && match(net.address());
+}
+
+prefix_ senf::INet4Address senf::INet4Network::host(boost::uint32_t number)
+{
+ return INet4Address(address_.address() | (number & ~mask()));
+}
+
+prefix_ senf::INet4Network senf::INet4Network::subnet(boost::uint32_t net, unsigned prefix_len)
+{
+ return INet4Network(host(net << (32-prefix_len)),prefix_len);
}
////////////////////////////////////////