sdk/fidl/fuchsia.developer.remotecontrol/host-identification.fidl

// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.developer.remotecontrol;

using fuchsia.device;

// These are all copied from `fuchsia.net`. We sadly can't depend on fuchsia.net
// because this has to build on the host.

/// Ipv4Address is expressed in network byte order, so the most significant byte
/// ("127" in the address "127.0.0.1") will be at index 0.
struct Ipv4Address {
    array<uint8>:4 addr;
};

/// Ipv6Address is expressed in network byte order, so the most significant byte
/// ("ff" in the address "ff02::1") will be at index 0.
struct Ipv6Address {
    array<uint8>:16 addr;
};

/// Represents an IP address that may be either v4 or v6.
union IpAddress {
    1: Ipv4Address ipv4;
    2: Ipv6Address ipv6;
};

struct InterfaceAddress {
    /// The IP address of the interface.
    IpAddress ip_address;

    /// The length of the network portion of the interface IP address.
    uint8 prefix_len;
};

table IdentifyHostResponse {
    1: vector<InterfaceAddress>:255 addresses;
    2: string:fuchsia.device.DEVICE_NAME_MAX nodename;
};

enum IdentifyHostError : uint32 {
    // Indicates that the attempt to list device network interfaces failed.
    LIST_INTERFACES_FAILED = 1;
    // Indicates that attempting to get the nodename of the target failed.
    GET_DEVICE_NAME_FAILED = 2;
};