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 INet[46]Address and INet[46]AddressingPolicy non-inline non-template implementation
27 #include "INetAddressing.hh"
28 //#include "INetAddressing.ih"
33 #include <sys/socket.h>
35 #include <boost/lexical_cast.hpp>
36 #include <boost/regex.hpp>
37 #include <senf/Utils/senfassert.hh>
38 #include <senf/Socket/Protocols/AddressExceptions.hh>
40 //#include "INetAddressing.mpp"
42 ///////////////////////////////cc.p////////////////////////////////////////
44 ///////////////////////////////////////////////////////////////////////////
45 // senf::INet4SocketAddress
47 prefix_ senf::INet4SocketAddress::INet4SocketAddress(std::string const & addr)
48 : BSDSocketAddress (sizeof(sockaddr_in), AF_INET)
50 std::string::size_type portIx = addr.find(':');
52 port( boost::lexical_cast< ::u_int16_t >(portIx == std::string::npos
53 ? addr : std::string(addr,portIx+1)) );
55 catch (boost::bad_lexical_cast const &) {
56 throw AddressSyntaxException(addr) << ": invalid port number";
58 if (portIx != std::string::npos)
59 address( INet4Address::from_string(std::string(addr,0,portIx)) );
62 prefix_ senf::INet4SocketAddress::INet4SocketAddress(INet4Address const & addr, unsigned p)
63 : BSDSocketAddress (sizeof(sockaddr_in), AF_INET)
69 prefix_ senf::INet4SocketAddress::INet4SocketAddress(unsigned p)
70 : BSDSocketAddress (sizeof(sockaddr_in), AF_INET)
75 prefix_ std::ostream & senf::operator<<(std::ostream & os, INet4SocketAddress const & addr)
77 os << addr.address() << ":" << addr.port();
81 prefix_ std::istream & senf::operator>>(std::istream & is, INet4SocketAddress & addr)
87 addr = INet4SocketAddress(s);
89 catch (AddressException &) {
90 is.setstate(std::ios::failbit);
95 ///////////////////////////////////////////////////////////////////////////
96 // senf::INet6SocketAddress
98 prefix_ senf::INet6SocketAddress::INet6SocketAddress(std::string const & addr,
99 INet6Address::Resolve_t resolve)
100 : BSDSocketAddress (sizeof(sockaddr_in6), AF_INET6)
102 // Format of addr: "[" address [ "%" interface ] "]" ":" port
106 static boost::regex const addressRx ("(?:(?:\\[([^%]+)(?:%(.+))?\\]|(.+)):)?([0-9]+)");
107 // Subexpression numbers:
114 if (! regex_match(addr, match, addressRx))
115 throw AddressSyntaxException(addr);
117 if (match[ZoneId].matched)
118 assignIface(match[ZoneId]);
120 sockaddr_.sin6_port = htons(boost::lexical_cast<boost::uint16_t>(match[Port]));
122 if (match[Address].matched || match[Hostname].matched) {
123 INet6Address a (INet6Address::from_string(
124 match[Address].matched ? match[Address] : match[Hostname],
126 std::copy(a.begin(), a.end(), &sockaddr_.sin6_addr.s6_addr[0]);
130 prefix_ std::string senf::INet6SocketAddress::iface()
133 if (sockaddr_.sin6_scope_id == 0)
135 char buffer[IFNAMSIZ];
136 SENF_ASSERT_EXPRESSION(if_indextoname(sockaddr_.sin6_scope_id,buffer),
137 "Internal failure: Invalid interface index (how does it get here?)");
138 return std::string(buffer);
141 prefix_ void senf::INet6SocketAddress::assignIface(std::string const & iface)
144 sockaddr_.sin6_scope_id = 0;
146 sockaddr_.sin6_scope_id = if_nametoindex(iface.c_str());
147 if (sockaddr_.sin6_scope_id == 0)
148 throw AddressSyntaxException(iface);
152 prefix_ std::ostream & senf::operator<<(std::ostream & os, INet6SocketAddress const & addr)
154 os << '[' << addr.address();
155 std::string iface (addr.iface());
158 os << "]:" << addr.port();
162 prefix_ std::istream & senf::operator>>(std::istream & is, INet6SocketAddress & addr)
168 addr = INet6SocketAddress(s);
170 catch (AddressException &) {
171 is.setstate(std::ios::failbit);
176 ///////////////////////////////cc.e////////////////////////////////////////
178 //#include "INetAddressing.mpp"
184 // c-file-style: "senf"
185 // indent-tabs-mode: nil
186 // ispell-local-dictionary: "american"
187 // compile-command: "scons -u test"
188 // comment-column: 40