1 // Copyright 2018 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "platform/base/interface_info.h"
6
7 #include <algorithm>
8
9 namespace openscreen {
10
11 InterfaceInfo::InterfaceInfo() = default;
InterfaceInfo(NetworkInterfaceIndex index,const uint8_t hardware_address[6],std::string name,Type type,std::vector<IPSubnet> addresses)12 InterfaceInfo::InterfaceInfo(NetworkInterfaceIndex index,
13 const uint8_t hardware_address[6],
14 std::string name,
15 Type type,
16 std::vector<IPSubnet> addresses)
17 : index(index),
18 hardware_address{hardware_address[0], hardware_address[1],
19 hardware_address[2], hardware_address[3],
20 hardware_address[4], hardware_address[5]},
21 name(std::move(name)),
22 type(type),
23 addresses(std::move(addresses)) {}
24 InterfaceInfo::~InterfaceInfo() = default;
25
26 IPSubnet::IPSubnet() = default;
IPSubnet(IPAddress address,uint8_t prefix_length)27 IPSubnet::IPSubnet(IPAddress address, uint8_t prefix_length)
28 : address(std::move(address)), prefix_length(prefix_length) {}
29 IPSubnet::~IPSubnet() = default;
30
GetIpAddressV4() const31 IPAddress InterfaceInfo::GetIpAddressV4() const {
32 for (const auto& address : addresses) {
33 if (address.address.IsV4()) {
34 return address.address;
35 }
36 }
37 return IPAddress{};
38 }
39
GetIpAddressV6() const40 IPAddress InterfaceInfo::GetIpAddressV6() const {
41 for (const auto& address : addresses) {
42 if (address.address.IsV6()) {
43 return address.address;
44 }
45 }
46 return IPAddress{};
47 }
48
operator <<(std::ostream & out,const IPSubnet & subnet)49 std::ostream& operator<<(std::ostream& out, const IPSubnet& subnet) {
50 if (subnet.address.IsV6()) {
51 out << '[';
52 }
53 out << subnet.address;
54 if (subnet.address.IsV6()) {
55 out << ']';
56 }
57 return out << '/' << std::dec << static_cast<int>(subnet.prefix_length);
58 }
59
operator <<(std::ostream & out,InterfaceInfo::Type type)60 std::ostream& operator<<(std::ostream& out, InterfaceInfo::Type type) {
61 switch (type) {
62 case InterfaceInfo::Type::kEthernet:
63 out << "Ethernet";
64 break;
65 case InterfaceInfo::Type::kWifi:
66 out << "Wifi";
67 break;
68 case InterfaceInfo::Type::kLoopback:
69 out << "Loopback";
70 break;
71 case InterfaceInfo::Type::kOther:
72 out << "Other";
73 break;
74 }
75
76 return out;
77 }
78
operator <<(std::ostream & out,const InterfaceInfo & info)79 std::ostream& operator<<(std::ostream& out, const InterfaceInfo& info) {
80 out << '{' << info.index << " (a.k.a. " << info.name
81 << "); media_type=" << info.type << "; MAC=" << std::hex
82 << static_cast<int>(info.hardware_address[0]);
83 for (size_t i = 1; i < info.hardware_address.size(); ++i) {
84 out << ':' << static_cast<int>(info.hardware_address[i]);
85 }
86 for (const IPSubnet& ip : info.addresses) {
87 out << "; " << ip;
88 }
89 return out << '}';
90 }
91
92 } // namespace openscreen
93