1 // Copyright 2012 The Chromium Authors
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 "net/base/network_interfaces.h"
6
7 #include "base/logging.h"
8 #include "build/build_config.h"
9
10 #if BUILDFLAG(IS_POSIX)
11 #include <unistd.h>
12 #endif
13
14 #if BUILDFLAG(IS_WIN)
15 #include <winsock2.h>
16
17 #include "net/base/winsock_init.h"
18 #endif
19
20 namespace net {
21
NetworkInterface()22 NetworkInterface::NetworkInterface()
23 : type(NetworkChangeNotifier::CONNECTION_UNKNOWN), prefix_length(0) {
24 }
25
NetworkInterface(const std::string & name,const std::string & friendly_name,uint32_t interface_index,NetworkChangeNotifier::ConnectionType type,const IPAddress & address,uint32_t prefix_length,int ip_address_attributes,std::optional<Eui48MacAddress> mac_address)26 NetworkInterface::NetworkInterface(const std::string& name,
27 const std::string& friendly_name,
28 uint32_t interface_index,
29 NetworkChangeNotifier::ConnectionType type,
30 const IPAddress& address,
31 uint32_t prefix_length,
32 int ip_address_attributes,
33 std::optional<Eui48MacAddress> mac_address)
34 : name(name),
35 friendly_name(friendly_name),
36 interface_index(interface_index),
37 type(type),
38 address(address),
39 prefix_length(prefix_length),
40 ip_address_attributes(ip_address_attributes),
41 mac_address(mac_address) {}
42
43 NetworkInterface::NetworkInterface(const NetworkInterface& other) = default;
44
45 NetworkInterface::~NetworkInterface() = default;
46
47 ScopedWifiOptions::~ScopedWifiOptions() = default;
48
GetHostName()49 std::string GetHostName() {
50 #if BUILDFLAG(IS_WIN)
51 EnsureWinsockInit();
52 #endif
53
54 // Host names are limited to 255 bytes.
55 char buffer[256];
56 int result = gethostname(buffer, sizeof(buffer));
57 if (result != 0) {
58 DVLOG(1) << "gethostname() failed with " << result;
59 buffer[0] = '\0';
60 }
61 return std::string(buffer);
62 }
63
64 } // namespace net
65