Socket/Protocols/Raw/LLAddressing.cci

   1 // $Id$
   2 //
   3 // Copyright (C) 2006
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@berlios.de>
   7 //
   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.
  12 //
  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.
  17 //
  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.
  22
  23 /** \file
  24     \brief LLSocketAddress and LLAddressingPolicy  inline non-template implementation
  25  */
  26
  27 // Custom includes
  28 #include <sys/socket.h>
  29 #include <netinet/in.h>
  30
  31 #define prefix_ inline
  32 ///////////////////////////////cci.p///////////////////////////////////////
  33
  34 prefix_ void senf::LLSocketAddress::clear()
  35 {
  36     ::memset(&addr_,0,sizeof(addr_));
  37     addr_.sll_family = AF_PACKET;
  38 }
  39
  40 prefix_ void senf::LLSocketAddress::address(MACAddress const & addr)
  41 {
  42     std::copy(addr.begin(), addr.end(),&addr_.sll_addr[0]);
  43 }
  44
  45 prefix_ senf::LLSocketAddress::LLSocketAddress()
  46 {
  47     clear();
  48 }
  49
  50 prefix_ void senf::LLSocketAddress::protocol(unsigned prot)
  51 {
  52     addr_.sll_protocol = htons(prot);
  53 }
  54
  55 prefix_ senf::LLSocketAddress::LLSocketAddress(unsigned prot, std::string const & iface)
  56 {
  57     clear();
  58     protocol(prot);
  59     interface(iface);
  60 }
  61
  62 prefix_ senf::LLSocketAddress::LLSocketAddress(std::string const &iface)
  63 {
  64     clear();
  65     interface(iface);
  66 }
  67
  68 prefix_ senf::LLSocketAddress::LLSocketAddress(MACAddress const & addr,
  69                                                std::string const & iface)
  70 {
  71     clear();
  72     address(addr);
  73     interface(iface);
  74 }
  75
  76 prefix_ unsigned senf::LLSocketAddress::protocol()
  77     const
  78 {
  79     return ntohs(addr_.sll_protocol);
  80 }
  81
  82 prefix_ unsigned senf::LLSocketAddress::arptype()
  83     const
  84 {
  85     return ntohs(addr_.sll_hatype);
  86 }
  87
  88 prefix_ senf::LLSocketAddress::PktType senf::LLSocketAddress::pkttype()
  89     const
  90 {
  91     return PktType(ntohs(addr_.sll_pkttype));
  92 }
  93
  94 prefix_ senf::MACAddress senf::LLSocketAddress::address()
  95     const
  96 {
  97     return MACAddress::from_data(&addr_.sll_addr[0]);
  98 }
  99
 100 prefix_ struct sockaddr * senf::LLSocketAddress::sockaddr_p()
 101 {
 102     return reinterpret_cast<struct sockaddr *>(&addr_);
 103 }
 104
 105 prefix_ struct sockaddr const * senf::LLSocketAddress::sockaddr_p()
 106     const
 107 {
 108     return reinterpret_cast<struct sockaddr const *>(&addr_);
 109 }
 110
 111 prefix_ unsigned senf::LLSocketAddress::sockaddr_len()
 112     const
 113 {
 114     return sizeof(addr_);
 115 }
 116
 117 prefix_ std::ostream & senf::operator<<(std::ostream & os, LLSocketAddress const & llAddr)
 118 {
 119     // TODO: expose more bytes from sockaddr_ll addr_
 120     os << "[some LLSocketAddress]";
 121     return os;
 122 }
 123
 124 ///////////////////////////////cci.e///////////////////////////////////////
 125 #undef prefix_
 126
 127 \f
 128 // Local Variables:
 129 // mode: c++
 130 // fill-column: 100
 131 // c-file-style: "senf"
 132 // indent-tabs-mode: nil
 133 // ispell-local-dictionary: "american"
 134 // compile-command: "scons -u test"
 135 // comment-column: 40
 136 // End: