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      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 WEBRTC_BASE_IFADDRS_CONVERTER_H_
     12 #define WEBRTC_BASE_IFADDRS_CONVERTER_H_
     13 
     14 #if defined(WEBRTC_ANDROID)
     15 #include "webrtc/base/ifaddrs-android.h"
     16 #else
     17 #include <ifaddrs.h>
     18 #endif  // WEBRTC_ANDROID
     19 
     20 #include "webrtc/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  // WEBRTC_BASE_IFADDRS_CONVERTER_H_
     46