4 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
5 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
6 // Stefan Bund <stefan.bund@fokus.fraunhofer.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/tokenizer.hpp>
37 #include <boost/range.hpp>
39 //#include "INetAddressing.mpp"
41 ///////////////////////////////cc.p////////////////////////////////////////
43 ///////////////////////////////////////////////////////////////////////////
44 // senf::INet4SocketAddress
46 prefix_ senf::INet4SocketAddress::INet4SocketAddress(std::string const & addr)
49 unsigned i = addr.find(':');
50 if (i == std::string::npos)
51 throw SyntaxException();
52 address(INet4Address::from_string(std::string(addr,0,i)));
54 port(boost::lexical_cast< ::u_int16_t >(std::string(addr,i+1)));
56 catch (boost::bad_lexical_cast const &) {
57 throw SyntaxException();
61 prefix_ senf::INet4SocketAddress::INet4SocketAddress(INet4Address const & addr, unsigned p)
68 prefix_ void senf::INet4SocketAddress::clear()
70 ::memset(&addr_,0,sizeof(addr_));
71 addr_.sin_family = AF_INET;
74 ///////////////////////////////////////////////////////////////////////////
75 // senf::INet6SocketAddress
77 prefix_ bool senf::INet6SocketAddress::operator==(INet6SocketAddress const & other)
80 return ::memcmp(&sockaddr_.sin6_addr, &other.sockaddr_.sin6_addr, sizeof(sockaddr_.sin6_addr))==0 &&
81 sockaddr_.sin6_port == other.sockaddr_.sin6_port &&
82 sockaddr_.sin6_scope_id == other.sockaddr_.sin6_scope_id;
85 prefix_ bool senf::INet6SocketAddress::operator!=(INet6SocketAddress const & other)
88 return ! operator==(other);
91 prefix_ void senf::INet6SocketAddress::clear()
93 ::memset(&sockaddr_,0,sizeof(sockaddr_));
94 sockaddr_.sin6_family = AF_INET6;
97 prefix_ std::string senf::INet6SocketAddress::address()
100 std::stringstream ss;
102 if (sockaddr_.sin6_scope_id != 0)
108 prefix_ std::string senf::INet6SocketAddress::iface()
111 if (sockaddr_.sin6_scope_id == 0)
113 char buffer[IFNAMSIZ];
114 BOOST_ASSERT( if_indextoname(sockaddr_.sin6_scope_id,buffer) );
115 return std::string(buffer);
118 prefix_ void senf::INet6SocketAddress::assignAddr(std::string const & addr)
120 // Format of addr: "[" address [ "@" interface ] "]" ":" port
121 typedef boost::char_separator<char> separator;
122 typedef boost::tokenizer<separator> tokenizer;
123 // we don't add ':' to the list of separators since that would give as the IPv6 address
124 // as a list of tokens. We just strip the : from the port number manually
125 separator sep ("", "@[]");
126 tokenizer tokens (addr, sep);
127 tokenizer::iterator token (tokens.begin());
128 if (token == tokens.end()
130 || ++token == tokens.end()
131 || inet_pton(AF_INET6, std::string(boost::begin(*token),boost::end(*token)).c_str(),
132 &sockaddr_.sin6_addr) <= 0
133 || ++token == tokens.end())
134 throw SyntaxException();
136 if (++token == tokens.end())
137 throw SyntaxException();
138 assignIface(std::string(boost::begin(*token),boost::end(*token)));
139 if (++token == tokens.end()
141 throw SyntaxException();
142 } else if (*token != "]")
143 throw SyntaxException();
144 if (++token == tokens.end()
145 || *boost::begin(*token) != ':')
146 throw SyntaxException();
148 sockaddr_.sin6_port = htons(
149 boost::lexical_cast<unsigned>(std::string(boost::next(boost::begin(*token)),
150 boost::end(*token))));
151 } catch(boost::bad_lexical_cast const &) {
152 throw SyntaxException();
154 if (++token != tokens.end())
155 throw SyntaxException();
158 prefix_ void senf::INet6SocketAddress::assignIface(std::string const & iface)
161 sockaddr_.sin6_scope_id = 0;
163 sockaddr_.sin6_scope_id = if_nametoindex(iface.c_str());
164 if (sockaddr_.sin6_scope_id == 0)
165 throw SyntaxException();
169 ///////////////////////////////cc.e////////////////////////////////////////
171 //#include "INetAddressing.mpp"
177 // c-file-style: "senf"
178 // indent-tabs-mode: nil
179 // ispell-local-dictionary: "american"
180 // compile-command: "scons -u test"
181 // comment-column: 40