1 /*
2  *  Copyright 2015 The WebRTC Project Authors. All rights reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include "webrtc/base/ifaddrs_converter.h"
12 
13 namespace rtc {
14 
IfAddrsConverter()15 IfAddrsConverter::IfAddrsConverter() {}
16 
~IfAddrsConverter()17 IfAddrsConverter::~IfAddrsConverter() {}
18 
ConvertIfAddrsToIPAddress(const struct ifaddrs * interface,InterfaceAddress * ip,IPAddress * mask)19 bool IfAddrsConverter::ConvertIfAddrsToIPAddress(
20     const struct ifaddrs* interface,
21     InterfaceAddress* ip,
22     IPAddress* mask) {
23   switch (interface->ifa_addr->sa_family) {
24     case AF_INET: {
25       *ip = IPAddress(
26           reinterpret_cast<sockaddr_in*>(interface->ifa_addr)->sin_addr);
27       *mask = IPAddress(
28           reinterpret_cast<sockaddr_in*>(interface->ifa_netmask)->sin_addr);
29       return true;
30     }
31     case AF_INET6: {
32       int ip_attributes = IPV6_ADDRESS_FLAG_NONE;
33       if (!ConvertNativeAttributesToIPAttributes(interface, &ip_attributes)) {
34         return false;
35       }
36       *ip = InterfaceAddress(
37           reinterpret_cast<sockaddr_in6*>(interface->ifa_addr)->sin6_addr,
38           ip_attributes);
39       *mask = IPAddress(
40           reinterpret_cast<sockaddr_in6*>(interface->ifa_netmask)->sin6_addr);
41       return true;
42     }
43     default: { return false; }
44   }
45 }
46 
ConvertNativeAttributesToIPAttributes(const struct ifaddrs * interface,int * ip_attributes)47 bool IfAddrsConverter::ConvertNativeAttributesToIPAttributes(
48     const struct ifaddrs* interface,
49     int* ip_attributes) {
50   *ip_attributes = IPV6_ADDRESS_FLAG_NONE;
51   return true;
52 }
53 
54 #if !defined(WEBRTC_MAC)
55 // For MAC and IOS, it's defined in macifaddrs_converter.cc
CreateIfAddrsConverter()56 IfAddrsConverter* CreateIfAddrsConverter() {
57   return new IfAddrsConverter();
58 }
59 #endif
60 }  // namespace rtc
61