source: source/ariba/communication/networkinfo/AddressInformation.cpp@ 5522

Last change on this file since 5522 was 5284, checked in by mies, 15 years ago

+ added new transport modules and adapted ariba to them
+ exchange endpoint descriptors an link establishment
+ clean up of base communication
+ link establishment with in the presence of multiple endpoints
+ local discovery for ipv6, ipv4 and bluetooth mac addresses

File size: 2.9 KB
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1// [License]
2// The Ariba-Underlay Copyright
3//
4// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
5//
6// Institute of Telematics
7// UniversitÀt Karlsruhe (TH)
8// Zirkel 2, 76128 Karlsruhe
9// Germany
10//
11// Redistribution and use in source and binary forms, with or without
12// modification, are permitted provided that the following conditions are
13// met:
14//
15// 1. Redistributions of source code must retain the above copyright
16// notice, this list of conditions and the following disclaimer.
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
22// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
25// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33// The views and conclusions contained in the software and documentation
34// are those of the authors and should not be interpreted as representing
35// official policies, either expressed or implied, of the Institute of
36// Telematics.
37// [License]
38
39#include "AddressInformation.h"
40
41#include <ifaddrs.h>
42
43#include <boost/asio/ip/address.hpp>
44#include <boost/asio/ip/address_v4.hpp>
45
46namespace ariba {
47namespace communication {
48
49using namespace ariba::addressing;
50
51AddressInformation::AddressInformation(){
52}
53
54AddressInformation::~AddressInformation(){
55}
56
57AddressList AddressInformation::getAddresses(const NetworkInterface& interface){
58
59 AddressList retlist;
60
61 // gather transport addresses
62 struct ifaddrs* ifap;
63 getifaddrs( &ifap );
64
65 for( struct ifaddrs* p = ifap; p != NULL; p=p->ifa_next ){
66
67 // no name set? ->continue
68 if( interface.name.compare(string(p->ifa_name)) != 0 ) continue;
69
70 // handle IPv4 entry
71 struct sockaddr* addr = p->ifa_addr;
72 if( addr->sa_family == AF_INET ) {
73 // get address
74 const struct sockaddr_in& ipv4 = (const struct sockaddr_in&)*addr;
75 boost::asio::ip::address_v4::bytes_type bytes;
76 for( int i=0; i<4; i++ )
77 bytes[i] = (ipv4.sin_addr.s_addr >> (24-i*8)) & 0xff;
78
79 // add ipv4 address
80 boost::asio::ip::address boost_addr = boost::asio::ip::address_v4( bytes );
81 retlist.push_back( vcapsule<address_v>( ip_address(boost_addr) ) );
82 }
83 }
84
85 freeifaddrs( ifap );
86
87 return retlist;
88}
89
90}} // namespace ariba, communication
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