//
// 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
-// 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.
+// The contents of this file are subject to the Fraunhofer FOKUS Public License
+// Version 1.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+// http://senf.berlios.de/license.html
//
-// 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.
+// The Fraunhofer FOKUS Public License Version 1.0 is based on,
+// but modifies the Mozilla Public License Version 1.1.
+// See the full license text for the amendments.
//
-// 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.
+// Software distributed under the License is distributed on an "AS IS" basis,
+// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+// for the specific language governing rights and limitations under the License.
+//
+// The Original Code is Fraunhofer FOKUS code.
+//
+// The Initial Developer of the Original Code is Fraunhofer-Gesellschaft e.V.
+// (registered association), Hansastraße 27 c, 80686 Munich, Germany.
+// All Rights Reserved.
+//
+// Contributor(s):
+// Stefan Bund <g0dil@berlios.de>
/** \file
\brief INet4Address inline non-template implementation */
// Custom includes
+#include <senf/Socket/Protocols/AddressExceptions.hh>
#define prefix_ inline
-///////////////////////////////cci.p///////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::INet4Address
prefix_ senf::INet4Address::INet4Address()
prefix_ senf::INet4Address::inaddr_type & senf::INet4Address::iref()
{
- return *reinterpret_cast<inaddr_type *>(&(*this)[0]);
+ return *static_cast<inaddr_type *>(static_cast<void *>((&(*this)[0])));
}
prefix_ senf::INet4Address::inaddr_type senf::INet4Address::iref()
const
{
- return *reinterpret_cast<inaddr_type const *>(&(*this)[0]);
+ return *static_cast<inaddr_type const *>(static_cast<void const *>(&(*this)[0]));
}
prefix_ senf::INet4Address::inaddr_type senf::INet4Address::inaddr()
return inaddr();
}
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::INet4Network
-prefix_ unsigned senf::INet4Network::prefix_len()
- const
-{
- return prefix_len_;
-}
-
-////////////////////////////////////////
-// private members
-
-prefix_ boost::uint32_t senf::INet4Network::mask()
- const
-{
- // This is correct as long as the system is using 2-complement arithmetic ...
- return (~((boost::uint32_t(1u)<<(32u-prefix_len()))-1u)) & 0xFFFFFFFFu;
-}
-
-////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// public members
prefix_ senf::INet4Network::INet4Network()
{}
prefix_ senf::INet4Network::INet4Network(INet4Address const & address, unsigned prefix_len)
- : prefix_len_(prefix_len), address_(INet4Address(address.address() & mask()))
+ : prefix_len_( prefix_len_checked(prefix_len)),
+ address_(INet4Address(address.address() & mask()))
{}
prefix_ senf::INet4Address const & senf::INet4Network::address()
return address_;
}
+prefix_ unsigned senf::INet4Network::prefix_len()
+ const
+{
+ return prefix_len_;
+}
+
prefix_ bool senf::INet4Network::boolean_test()
const
{
return INet4Network(host(net << (32-prefix_len)),prefix_len);
}
-///////////////////////////////////////////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
+// private members
+
+prefix_ unsigned senf::INet4Network::prefix_len_checked(unsigned prefix_len)
+ const
+{
+ if (prefix_len > 32)
+ throw AddressSyntaxException("invalid INet4 prefix length: " +
+ boost::lexical_cast<std::string>(prefix_len));
+ return prefix_len;
+}
+
+prefix_ boost::uint32_t senf::INet4Network::mask()
+ const
+{
+ // This is correct as long as the system is using 2-complement arithmetic ...
+ return (~((boost::uint32_t(1u)<<(32u-prefix_len()))-1u)) & 0xFFFFFFFFu;
+}
+
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
// namespace members
prefix_ std::ostream & senf::operator<<(std::ostream & os, INet4Network const & addr)
return os;
}
-///////////////////////////////cci.e///////////////////////////////////////
+//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_
\f
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