1 | // [License]
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2 | // The Ariba-Underlay Copyright
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3 | //
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4 | // Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
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5 | //
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6 | // Institute of Telematics
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7 | // UniversitÀt Karlsruhe (TH)
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8 | // Zirkel 2, 76128 Karlsruhe
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9 | // Germany
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10 | //
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11 | // Redistribution and use in source and binary forms, with or without
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12 | // modification, are permitted provided that the following conditions are
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13 | // met:
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14 | //
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15 | // 1. Redistributions of source code must retain the above copyright
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16 | // notice, this list of conditions and the following disclaimer.
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17 | // 2. Redistributions in binary form must reproduce the above copyright
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18 | // notice, this list of conditions and the following disclaimer in the
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19 | // documentation and/or other materials provided with the distribution.
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20 | //
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21 | // THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
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22 | // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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24 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
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25 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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26 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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27 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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28 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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29 | // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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30 | // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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31 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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32 | //
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33 | // The views and conclusions contained in the software and documentation
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34 | // are those of the authors and should not be interpreted as representing
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35 | // official policies, either expressed or implied, of the Institute of
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36 | // Telematics.
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37 | // [License]
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38 |
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39 | #include "AddressInformation.h"
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40 |
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41 | namespace ariba {
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42 | namespace communication {
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43 |
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44 | AddressInformation::AddressInformation(){
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45 | }
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46 |
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47 | AddressInformation::~AddressInformation(){
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48 | }
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49 |
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50 | AddressList AddressInformation::getAddresses(const NetworkInterface& interface){
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51 |
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52 | AddressList retlist;
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53 |
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54 | //
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55 | // gather transport addresses
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56 | //
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57 |
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58 | struct ifaddrs* ifap;
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59 | getifaddrs( &ifap );
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60 |
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61 | for( struct ifaddrs* p = ifap; p != NULL; p=p->ifa_next ){
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62 | if( interface.name.compare(string(p->ifa_name)) != 0 ) continue;
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63 |
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64 | // TODO: currently only handle IPv4
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65 | struct sockaddr* addr = p->ifa_addr;
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66 | if( addr->sa_family != AF_INET ) continue;
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67 |
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68 | const struct sockaddr_in& ipv4 = (const struct sockaddr_in&)*addr;
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69 | boost::asio::ip::address_v4::bytes_type bytes;
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70 | for( int i=0; i<4; i++ )
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71 | bytes[i] = (ipv4.sin_addr.s_addr >> (24-i*8)) & 0xff;
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72 |
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73 | boost::asio::ip::address boost_addr = boost::asio::ip::address_v4( bytes );
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74 | retlist.push_back( IPv4Locator::fromString(boost_addr.to_string()) );
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75 | }
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76 |
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77 | freeifaddrs( ifap );
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78 |
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79 | //
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80 | // TODO: gather further addresses like MAC etc.
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81 | //
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82 |
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83 | return retlist;
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84 | }
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85 |
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86 | }} // namespace ariba, communication
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