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74 lines
2.8 KiB
C
74 lines
2.8 KiB
C
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// Copyright 2018 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_BASE_NETWORK_INTERFACES_FUCHSIA_H_
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#define NET_BASE_NETWORK_INTERFACES_FUCHSIA_H_
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#include <fuchsia/net/interfaces/cpp/fidl.h>
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#include <stdint.h>
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#include <optional>
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#include "net/base/network_change_notifier.h"
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#include "net/base/network_interfaces.h"
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namespace net::internal {
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// Move-only wrapper for fuchsia::net::interface::Properties that guarantees
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// that its inner |properties_| are valid and complete properties as reported by
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// |VerifyCompleteInterfaceProperties|.
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class InterfaceProperties final {
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public:
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using InterfaceId = uint64_t;
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// Creates an |InterfaceProperties| if |properties| are valid complete
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// properties as reported by |VerifyCompleteInterfaceProperties|.
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static std::optional<InterfaceProperties> VerifyAndCreate(
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fuchsia::net::interfaces::Properties properties);
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InterfaceProperties(InterfaceProperties&& interface);
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InterfaceProperties& operator=(InterfaceProperties&& interface);
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~InterfaceProperties();
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// Updates this instance with the values set in |properties|.
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// Fields not set in |properties| retain their previous values.
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// Returns false if the |properties| has a missing or mismatched |id| field,
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// or if any field set in |properties| has an invalid value (e.g. addresses of
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// unknown types).
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bool Update(fuchsia::net::interfaces::Properties properties);
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// Appends the NetworkInterfaces for this interface to |interfaces|.
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void AppendNetworkInterfaces(NetworkInterfaceList* interfaces) const;
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// Returns true if the interface is online and it has either an IPv4 default
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// route and a non-link-local address, or an IPv6 default route and a global
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// address.
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bool IsPubliclyRoutable() const;
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bool HasAddresses() const { return !properties_.addresses().empty(); }
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InterfaceId id() const { return properties_.id(); }
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bool online() const { return properties_.online(); }
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const fuchsia::net::interfaces::DeviceClass& device_class() const {
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return properties_.device_class();
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}
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private:
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explicit InterfaceProperties(fuchsia::net::interfaces::Properties properties);
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fuchsia::net::interfaces::Properties properties_;
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};
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// Returns the //net ConnectionType for the supplied netstack interface
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// description. Returns CONNECTION_NONE for loopback interfaces.
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NetworkChangeNotifier::ConnectionType ConvertConnectionType(
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const fuchsia::net::interfaces::DeviceClass& device_class);
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// Validates that |properties| contains all the required fields, returning
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// |true| if so.
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bool VerifyCompleteInterfaceProperties(
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const fuchsia::net::interfaces::Properties& properties);
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} // namespace net::internal
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#endif // NET_BASE_NETWORK_INTERFACES_FUCHSIA_H_
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