| 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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