blob: 7ec8081a64880b327aa77d907a915ebf30a223f0 [file] [log] [blame]
// 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.
// 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
// This file defines IfaddrsToNetworkInterfaceList() so it can be called in
// unittests.
#include "net/base/net_export.h"
#include "net/base/network_interfaces.h"
#include <string>
struct ifaddrs;
namespace net {
namespace internal {
class NET_EXPORT_PRIVATE IPAttributesGetter {
IPAttributesGetter() {}
virtual ~IPAttributesGetter() {}
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);
} // namespace internal
} // namespace net