X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FProtocols%2FINet%2FINet4Address.cci;h=5cdc88728a45d9d733220189397221ba98a5298a;hb=d001b1fe2a8fb121145d2a111d737219abae20d7;hp=65cc8319b4927d7920d8cfd16d0692bbba5b1703;hpb=66293acca094b2f29e26e70208691db4af274efb;p=senf.git diff --git a/Socket/Protocols/INet/INet4Address.cci b/Socket/Protocols/INet/INet4Address.cci index 65cc831..5cdc887 100644 --- a/Socket/Protocols/INet/INet4Address.cci +++ b/Socket/Protocols/INet/INet4Address.cci @@ -1,8 +1,8 @@ // $Id$ // -// Copyright (C) 2007 -// Fraunhofer Institute for Open Communication Systems (FOKUS) -// Competence Center NETwork research (NET), St. Augustin, GERMANY +// Copyright (C) 2007 +// Fraunhofer Institute for Open Communication Systems (FOKUS) +// Competence Center NETwork research (NET), St. Augustin, GERMANY // Stefan Bund // // This program is free software; you can redistribute it and/or modify @@ -44,6 +44,23 @@ prefix_ senf::INet4Address senf::INet4Address::from_inaddr(inaddr_type v) return INet4Address(v,IsInAddr); } +prefix_ senf::INet4Address::inaddr_type & senf::INet4Address::iref() +{ + return *reinterpret_cast(&(*this)[0]); +} + +prefix_ senf::INet4Address::inaddr_type senf::INet4Address::iref() + const +{ + return *reinterpret_cast(&(*this)[0]); +} + +prefix_ senf::INet4Address::inaddr_type senf::INet4Address::inaddr() + const +{ + return iref(); +} + prefix_ senf::INet4Address::INet4Address(inaddr_type addr, InAddr_t) { iref() = addr; @@ -61,31 +78,33 @@ prefix_ bool senf::INet4Address::boolean_test() return inaddr(); } -prefix_ senf::INet4Address::inaddr_type senf::INet4Address::inaddr() +/////////////////////////////////////////////////////////////////////////// +// senf::INet4Network + +prefix_ unsigned senf::INet4Network::prefix_len() const { - return iref(); + return prefix_len_; } -prefix_ senf::INet4Address::inaddr_type & senf::INet4Address::iref() -{ - return *reinterpret_cast(&(*this)[0]); -} +//////////////////////////////////////// +// private members -prefix_ senf::INet4Address::inaddr_type senf::INet4Address::iref() +prefix_ boost::uint32_t senf::INet4Network::mask() const { - return *reinterpret_cast(&(*this)[0]); + // This is correct as long as the system is using 2-complement arithmetic ... + return (~((boost::uint32_t(1u)<<(32u-prefix_len()))-1u)) & 0xFFFFFFFFu; } -/////////////////////////////////////////////////////////////////////////// -// senf::INet4Network +//////////////////////////////////////// +// public members prefix_ senf::INet4Network::INet4Network() : prefix_len_(), address_() {} -prefix_ senf::INet4Network::INet4Network(INet4Address address, unsigned prefix_len) +prefix_ senf::INet4Network::INet4Network(INet4Address const & address, unsigned prefix_len) : prefix_len_(prefix_len), address_(INet4Address(address.address() & mask())) {} @@ -95,12 +114,6 @@ 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 { @@ -113,13 +126,13 @@ prefix_ bool senf::INet4Network::operator==(INet4Network const & other) return address() == other.address() && prefix_len() == other.prefix_len(); } -prefix_ bool senf::INet4Network::match(INet4Address addr) +prefix_ bool senf::INet4Network::match(INet4Address const & addr) const { return (addr.address() & mask()) == address_.address(); } -prefix_ bool senf::INet4Network::match(INet4Network net) +prefix_ bool senf::INet4Network::match(INet4Network const & net) const { return net.prefix_len() >= prefix_len() && match(net.address()); @@ -135,16 +148,6 @@ prefix_ senf::INet4Network senf::INet4Network::subnet(boost::uint32_t net, unsig return INet4Network(host(net << (32-prefix_len)),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; -} - /////////////////////////////////////////////////////////////////////////// // namespace members @@ -157,7 +160,7 @@ prefix_ std::ostream & senf::operator<<(std::ostream & os, INet4Network const & ///////////////////////////////cci.e/////////////////////////////////////// #undef prefix_ - + // Local Variables: // mode: c++ // fill-column: 100