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 #ifndef RTC_BASE_IFADDRS_CONVERTER_H_
12 #define RTC_BASE_IFADDRS_CONVERTER_H_
13 
14 #if defined(WEBRTC_ANDROID)
15 #include "rtc_base/ifaddrs-android.h"
16 #else
17 #include <ifaddrs.h>
18 #endif  // WEBRTC_ANDROID
19 
20 #include "rtc_base/ipaddress.h"
21 
22 namespace rtc {
23 
24 // This class converts native interface addresses to our internal IPAddress
25 // class. Subclasses should override ConvertNativeToIPAttributes to implement
26 // the different ways of retrieving IPv6 attributes for various POSIX platforms.
27 class IfAddrsConverter {
28  public:
29   IfAddrsConverter();
30   virtual ~IfAddrsConverter();
31   virtual bool ConvertIfAddrsToIPAddress(const struct ifaddrs* interface,
32                                          InterfaceAddress* ipaddress,
33                                          IPAddress* mask);
34 
35  protected:
36   virtual bool ConvertNativeAttributesToIPAttributes(
37       const struct ifaddrs* interface,
38       int* ip_attributes);
39 };
40 
41 IfAddrsConverter* CreateIfAddrsConverter();
42 
43 }  // namespace rtc
44 
45 #endif  // RTC_BASE_IFADDRS_CONVERTER_H_
46