An Overlay-based
Virtual Network Substrate
SpoVNet

source: source/ariba/communication/networkinfo/AddressInformation.cpp @ 3690

Last change on this file since 3690 was 3690, checked in by mies, 15 years ago

Merged 20090512-mies-connectors changes r3472:r3689 into trunk.

File size: 2.8 KB
Line 
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
41namespace ariba {
42namespace communication {
43
44AddressInformation::AddressInformation(){
45}
46
47AddressInformation::~AddressInformation(){
48}
49
50AddressList AddressInformation::getAddresses(const NetworkInterface& interface){
51
52        AddressList retlist;
53
54        //
55        // gather transport addresses
56        //
57
58        struct ifaddrs* ifap;
59        getifaddrs( &ifap );
60
61        for( struct ifaddrs* p = ifap; p != NULL; p=p->ifa_next ){
62                if( interface.name.compare(string(p->ifa_name)) != 0 ) continue;
63
64                // TODO: currently only handle IPv4
65                struct sockaddr* addr = p->ifa_addr;
66                if( addr->sa_family != AF_INET ) continue;
67
68                const struct sockaddr_in& ipv4 = (const struct sockaddr_in&)*addr;
69                boost::asio::ip::address_v4::bytes_type bytes;
70                for( int i=0; i<4; i++ )
71                        bytes[i] = (ipv4.sin_addr.s_addr >> (24-i*8)) & 0xff;
72
73                boost::asio::ip::address boost_addr = boost::asio::ip::address_v4( bytes );
74                retlist.push_back( IPv4Locator::fromString(boost_addr.to_string()) );
75        }
76
77        freeifaddrs( ifap );
78
79        //
80        // TODO: gather further addresses like MAC etc.
81        //
82
83        return retlist;
84}
85
86}} // namespace ariba, communication
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