4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Stefan Bund <g0dil@berlios.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 \brief INet6Address inline non-template implementation */
26 #include "INet6Address.ih"
30 #include <boost/lambda/lambda.hpp>
32 #define prefix_ inline
33 ///////////////////////////////cci.p///////////////////////////////////////
35 prefix_ senf::INet6Address::INet6Address(senf::NoInit_t)
38 prefix_ senf::INet6Address::INet6Address(boost::uint16_t a0, boost::uint16_t a1,
39 boost::uint16_t a2, boost::uint16_t a3,
40 boost::uint16_t a4, boost::uint16_t a5,
41 boost::uint16_t a6, boost::uint16_t a7)
43 (*this)[ 0] = boost::uint8_t(a0>>8);
44 (*this)[ 1] = boost::uint8_t(a0);
45 (*this)[ 2] = boost::uint8_t(a1>>8);
46 (*this)[ 3] = boost::uint8_t(a1);
47 (*this)[ 4] = boost::uint8_t(a2>>8);
48 (*this)[ 5] = boost::uint8_t(a2);
49 (*this)[ 6] = boost::uint8_t(a3>>8);
50 (*this)[ 7] = boost::uint8_t(a3);
51 (*this)[ 8] = boost::uint8_t(a4>>8);
52 (*this)[ 9] = boost::uint8_t(a4);
53 (*this)[10] = boost::uint8_t(a5>>8);
54 (*this)[11] = boost::uint8_t(a5);
55 (*this)[12] = boost::uint8_t(a6>>8);
56 (*this)[13] = boost::uint8_t(a6);
57 (*this)[14] = boost::uint8_t(a7>>8);
58 (*this)[15] = boost::uint8_t(a7);
61 prefix_ senf::INet6Address senf::INet6Address::from_in6addr(in6_addr const & in6addr)
63 return senf::INet6Address::from_data(&in6addr.s6_addr[0]);
66 prefix_ senf::INet6Address senf::INet6Address::from_inet4address(INet4Address const & addr4)
71 std::copy(addr4.begin(), addr4.end(), addr.begin()+12);
75 prefix_ boost::uint64_t senf::INet6Address::network()
79 ((boost::uint64_t((*this)[0]) & 0xff) << 56 ) |
80 ((boost::uint64_t((*this)[1]) & 0xff) << 48 ) |
81 ((boost::uint64_t((*this)[2]) & 0xff) << 40 ) |
82 ((boost::uint64_t((*this)[3]) & 0xff) << 32 ) |
83 ((boost::uint64_t((*this)[4]) & 0xff) << 24 ) |
84 ((boost::uint64_t((*this)[5]) & 0xff) << 16 ) |
85 ((boost::uint64_t((*this)[6]) & 0xff) << 8 ) |
86 ((boost::uint64_t((*this)[7]) & 0xff) );
89 prefix_ boost::uint64_t senf::INet6Address::id()
93 ((boost::uint64_t((*this)[ 8]) & 0xff) << 56 ) |
94 ((boost::uint64_t((*this)[ 9]) & 0xff) << 48 ) |
95 ((boost::uint64_t((*this)[10]) & 0xff) << 40 ) |
96 ((boost::uint64_t((*this)[11]) & 0xff) << 32 ) |
97 ((boost::uint64_t((*this)[12]) & 0xff) << 24 ) |
98 ((boost::uint64_t((*this)[13]) & 0xff) << 16 ) |
99 ((boost::uint64_t((*this)[14]) & 0xff) << 8 ) |
100 ((boost::uint64_t((*this)[15]) & 0xff) );
103 prefix_ bool senf::INet6Address::universalId()
106 return (*this)[8] & 2u;
109 prefix_ bool senf::INet6Address::groupId()
112 return (*this)[8] & 1u;
115 prefix_ senf::INet4Address senf::INet6Address::inet4address()
118 return INet4Address::from_data(&(*this)[12]);
121 prefix_ bool senf::INet6Address::inet4Mapped()
124 return CheckINet6Network<0u,0u,0u,0u,0u,0xFFFFu,96>::match(*this);
127 prefix_ bool senf::INet6Address::multicast()
130 return (*this)[0] == 0xFFu || (inet4Mapped() && inet4address().multicast());
133 prefix_ senf::INet6Address::ScopeId senf::INet6Address::scope()
136 static ScopeId const scopeMap[]
137 = { ReservedScope, InterfaceScope, LinkScope, ReservedScope,
138 AdminScope, SiteScope, UnassignedScope, UnassignedScope,
139 OrganizationScope, UnassignedScope, UnassignedScope, UnassignedScope,
140 UnassignedScope, UnassignedScope, GlobalScope, ReservedScope };
141 return multicast() ? scopeMap[(*this)[1] & 0x0Fu] :
142 (*this)[0] == 0xFEu ? (((*this)[1]&0xC0) == 0x80 ? LinkScope :
143 ((*this)[1]&0xC0) == 0xC0 ? SiteScope : GlobalScope )
147 prefix_ bool senf::INet6Address::unicast()
150 return ! multicast();
153 prefix_ bool senf::INet6Address::hasEuid64()
156 return unicast() && ((*this)[0]&0xE0u) != 0u;
159 prefix_ bool senf::INet6Address::globalScope()
162 return scope() == GlobalScope;
165 prefix_ bool senf::INet6Address::linkScope()
168 return scope() == LinkScope;
171 prefix_ bool senf::INet6Address::inet4Compatible()
174 return CheckINet6Network<0u,96>::match(*this);
177 prefix_ bool senf::INet6Address::globalMulticastAddr()
180 return multicast() && ! ((*this)[1] & 0x10u);
183 prefix_ bool senf::INet6Address::prefixMulticastAddr()
186 return multicast() && ((*this)[1] & 0x20u);
189 prefix_ bool senf::INet6Address::embeddedRpAddr()
192 return multicast() && ((*this)[1] & 0x40u);
195 prefix_ bool senf::INet6Address::boolean_test()
198 using boost::lambda::_1;
199 return std::find_if(begin(),end(), _1 != 0x00) != end();
202 prefix_ void senf::INet6Address::network(boost::uint64_t net)
204 (*this)[ 0] = net >> 56;
205 (*this)[ 1] = net >> 48;
206 (*this)[ 2] = net >> 40;
207 (*this)[ 3] = net >> 32;
208 (*this)[ 4] = net >> 24;
209 (*this)[ 5] = net >> 16;
210 (*this)[ 6] = net >> 8;
214 prefix_ void senf::INet6Address::id(boost::uint64_t id)
216 (*this)[ 8] = id >> 56;
217 (*this)[ 9] = id >> 48;
218 (*this)[10] = id >> 40;
219 (*this)[11] = id >> 32;
220 (*this)[12] = id >> 24;
221 (*this)[13] = id >> 16;
222 (*this)[14] = id >> 8;
226 ///////////////////////////////////////////////////////////////////////////
227 // senf::INet6Network
229 prefix_ senf::INet6Network::INet6Network()
230 : prefix_len_(), address_()
233 prefix_ senf::INet6Network::INet6Network(INet6Address const & address, unsigned prefix_len)
234 : prefix_len_(prefix_len), address_(address)
236 using boost::lambda::_1;
237 using boost::lambda::_2;
238 detail::apply_mask(prefix_len_, address_.begin(), address_.end(), _1 &= _2);
241 prefix_ senf::INet6Address const & senf::INet6Network::address()
247 prefix_ unsigned senf::INet6Network::prefix_len()
253 prefix_ bool senf::INet6Network::boolean_test()
256 return prefix_len() && address();
259 prefix_ bool senf::INet6Network::operator==(INet6Network const & other)
262 return prefix_len() == other.prefix_len() && address() == other.address();
265 prefix_ bool senf::INet6Network::match(INet6Address const & addr)
268 using boost::lambda::_1;
269 using boost::lambda::_2;
270 using boost::lambda::_3;
271 return detail::find_if_mask(prefix_len_, address_.begin(), address_.end(), addr.begin(),
272 _1 != (_2 & _3)) == address_.end();
275 prefix_ bool senf::INet6Network::match(INet6Network const & net)
278 return net.prefix_len() >= prefix_len() && match(net.address());
281 prefix_ senf::INet6Address senf::INet6Network::host(boost::uint64_t id)
283 INet6Address addr (address());
288 prefix_ senf::INet6Network senf::INet6Network::subnet(boost::uint64_t net, unsigned prefix_len)
290 using boost::lambda::_1;
291 using boost::lambda::_2;
292 using boost::lambda::var;
293 using boost::lambda::ret;
294 INet6Address addr (address());
295 net <<= (64-prefix_len);
296 detail::apply_mask(prefix_len, addr.begin(), addr.end(),
297 ( ( _1 |= ret<boost::uint8_t>((var(net) >> 56) & _2) ),
298 ( var(net) <<= 8 ) ));
299 return INet6Network(addr, prefix_len);
302 prefix_ std::ostream & senf::operator<<(std::ostream & os, INet6Network const & addr)
304 os << addr.address() << '/' << addr.prefix_len();
308 ///////////////////////////////////////////////////////////////////////////
309 // namespace senf::detail members
311 prefix_ boost::uint8_t senf::detail::low_bits_mask(unsigned bits)
313 return ((1<<bits)-1);
316 ///////////////////////////////cci.e///////////////////////////////////////
323 // comment-column: 40
324 // c-file-style: "senf"
325 // indent-tabs-mode: nil
326 // ispell-local-dictionary: "american"
327 // compile-command: "scons -u test"