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- // Copyright 2017 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef NET_BASE_NETWORK_INTERFACES_GETIFADDRS_H_
- #define NET_BASE_NETWORK_INTERFACES_GETIFADDRS_H_
- // network_interfaces_getaddrs.cc implements GetNetworkList() using getifaddrs()
- // API. It is a non-standard API, so not all POSIX systems implement it (e.g.
- // it doesn't exist on Android). It is used on MacOS, iOS and Fuchsia. On Linux
- // and Android interface is used to implement GetNetworkList(), see
- // network_interfaces_linux.cc.
- // This file defines IfaddrsToNetworkInterfaceList() so it can be called in
- // unittests.
- #include "build/build_config.h"
- #include "net/base/net_export.h"
- #include "net/base/network_interfaces.h"
- struct ifaddrs;
- namespace net::internal {
- class NET_EXPORT_PRIVATE IPAttributesGetter {
- public:
- IPAttributesGetter() = default;
- IPAttributesGetter(const IPAttributesGetter&) = delete;
- IPAttributesGetter& operator=(const IPAttributesGetter&) = delete;
- virtual ~IPAttributesGetter() = default;
- virtual bool IsInitialized() const = 0;
- // Returns false if the interface must be skipped. Otherwise sets |attributes|
- // and returns true.
- virtual bool GetAddressAttributes(const ifaddrs* if_addr,
- int* attributes) = 0;
- // Returns interface type for the given interface.
- virtual NetworkChangeNotifier::ConnectionType GetNetworkInterfaceType(
- const ifaddrs* if_addr) = 0;
- };
- // Converts ifaddrs list returned by getifaddrs() to NetworkInterfaceList. Also
- // filters the list interfaces according to |policy| (see
- // HostAddressSelectionPolicy).
- NET_EXPORT_PRIVATE bool IfaddrsToNetworkInterfaceList(
- int policy,
- const ifaddrs* interfaces,
- IPAttributesGetter* ip_attributes_getter,
- NetworkInterfaceList* networks);
- #if BUILDFLAG(IS_ANDROID)
- // A version of GetNetworkList() that uses getifaddrs(). Only callable on
- // Android N+ where getifaddrs() was available.
- // Also, some devices are with buggy getifaddrs(). To work around,
- // Use Chromium's own getifaddrs() implementation if
- // use_alternative_getifaddrs is true.
- bool GetNetworkListUsingGetifaddrs(NetworkInterfaceList* networks,
- int policy,
- bool use_alternative_getifaddrs);
- #endif
- } // namespace net::internal
- #endif // NET_BASE_NETWORK_INTERFACES_GETIFADDRS_H_
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