fidl_fuchsia_net_dhcpv6/

fidl_fuchsia_net_dhcpv6.rs

// WARNING: This file is machine generated by fidlgen.

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use bitflags::bitflags;
use fidl::client::QueryResponseFut;
use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
use fidl::endpoints::{ControlHandle as _, Responder as _};
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

/// Default port a DHCPv6 client should listen to according to
/// [RFC 8415, Section 7.2](https://tools.ietf.org/html/rfc8415#section-7.2).
pub const DEFAULT_CLIENT_PORT: u16 = 546;

/// The link-local multicast address used by a client to communicate with
/// neighboring (i.e. on-link) DHCPv6 relay agents and servers, as per
/// [RFC 8415, section 7.1](https://tools.ietf.org/html/rfc8415#section-7.1).
/// All servers and relay agents are members of this multicast group.
pub const RELAY_AGENT_AND_SERVER_LINK_LOCAL_MULTICAST_ADDRESS: &str = "ff02::1:2";

/// The port a DHCPv6 server or relay agent listens to according to [RFC 8415,
/// Section 7.2](https://tools.ietf.org/html/rfc8415#section-7.2).
pub const RELAY_AGENT_AND_SERVER_PORT: u16 = 547;

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum PrefixControlExitReason {
    /// The interface identified is invalid for acquiring a prefix on.
    InvalidInterface,
    /// The preferred prefix length is invalid.
    InvalidPrefixLength,
    /// An existing [`PrefixControl`] channel has already been
    /// established to acquire a prefix.
    AlreadyAcquiring,
    /// The interface to acquire the prefix on was removed. Can only
    /// be returned if a specific interface ID was named when
    /// initializing the protocol.
    InterfaceRemoved,
    /// More than one concurrent call to a watch method was made.
    DoubleWatch,
    /// Acquiring prefixes is not supported.
    NotSupported,
    #[doc(hidden)]
    __SourceBreaking { unknown_ordinal: u32 },
}

/// Pattern that matches an unknown `PrefixControlExitReason` member.
#[macro_export]
macro_rules! PrefixControlExitReasonUnknown {
    () => {
        _
    };
}

impl PrefixControlExitReason {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::InvalidInterface),
            2 => Some(Self::InvalidPrefixLength),
            3 => Some(Self::AlreadyAcquiring),
            4 => Some(Self::InterfaceRemoved),
            5 => Some(Self::DoubleWatch),
            6 => Some(Self::NotSupported),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            1 => Self::InvalidInterface,
            2 => Self::InvalidPrefixLength,
            3 => Self::AlreadyAcquiring,
            4 => Self::InterfaceRemoved,
            5 => Self::DoubleWatch,
            6 => Self::NotSupported,
            unknown_ordinal => Self::__SourceBreaking { unknown_ordinal },
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0xffffffff }
    }

    #[inline]
    pub const fn into_primitive(self) -> u32 {
        match self {
            Self::InvalidInterface => 1,
            Self::InvalidPrefixLength => 2,
            Self::AlreadyAcquiring => 3,
            Self::InterfaceRemoved => 4,
            Self::DoubleWatch => 5,
            Self::NotSupported => 6,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { unknown_ordinal: _ } => true,
            _ => false,
        }
    }
}

#[derive(Debug, PartialEq)]
pub struct ClientProviderNewClientRequest {
    pub params: NewClientParams,
    pub request: fidl::endpoints::ServerEnd<ClientMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for ClientProviderNewClientRequest
{
}

#[derive(Debug, PartialEq)]
pub struct ClientWatchAddressResponse {
    pub address: fidl_fuchsia_net::Subnet,
    pub address_parameters: fidl_fuchsia_net_interfaces_admin::AddressParameters,
    pub address_state_provider:
        fidl::endpoints::ServerEnd<fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for ClientWatchAddressResponse
{
}

#[derive(Clone, Debug, PartialEq)]
pub struct ClientWatchPrefixesResponse {
    /// Prefixes must be unique on [`Prefix.prefix`].
    ///
    /// Prefixes with a `Prefix.prefix` value that did not appear in
    /// a previous value returned via this method are new; conversely
    /// prefixes previously present may have been removed, and usage
    /// should stop immediately. The same prefix may appear with updated
    /// lifetime values.
    ///
    /// Note that any prefix's valid lifetime expiring will cause the
    /// method to return with said prefix removed; but preferred lifetime
    /// elapsing does not cause this method to return.
    pub prefixes: Vec<Prefix>,
}

impl fidl::Persistable for ClientWatchPrefixesResponse {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct Empty;

impl fidl::Persistable for Empty {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[repr(C)]
pub struct Lifetimes {
    /// The time after which the prefix will no longer be valid.
    ///
    /// Its value must be greater than 0. A value of
    /// `ZX_TIME_INFINITE` indicates that the prefix will always
    /// be valid. If the value indicates a time in the past,
    /// the prefix is invalid and should not be used.
    ///
    /// As a `zx.Time`, the value has
    /// [monotonic clock semantics][monotonic], which implies
    /// that it has no meaning outside of the host on which it
    /// was generated and no meaning across host restarts.
    ///
    /// [monotonic]: https://fuchsia.dev/fuchsia-src/concepts/time/monotonic
    pub valid_until: i64,
    /// The time after which the prefix will no longer be preferred.
    ///
    /// Its value must be greater than 0. A value of
    /// `ZX_TIME_INFINITE` indicates that the prefix will always
    /// be preferred. If the value indicates a time in the past,
    /// the prefix should be considered deprecated. The value must not
    /// refer to a time after [`valid_until`].
    ///
    /// As a `zx.Time`, the value has
    /// [monotonic clock semantics][monotonic],
    /// which implies that it has no meaning outside of the host on
    /// which it was generated and no meaning across host restarts.
    ///
    /// [monotonic]: https://fuchsia.dev/fuchsia-src/concepts/time/monotonic
    pub preferred_until: i64,
}

impl fidl::Persistable for Lifetimes {}

#[derive(Clone, Debug, PartialEq)]
pub struct LinkLayerAddressPlusTime {
    /// Timestamp when the DUID is generated. According to
    /// [RFC 8415, section 11.2]:
    ///
    ///   The time value is the time that the DUID is generated,
    ///   represented in seconds since midnight (UTC), January 1,
    ///   2000, modulo 2^32.
    ///
    /// [RFC 8415, section 11.2]: https://datatracker.ietf.org/doc/html/rfc8415#section-11.2
    pub time: u32,
    /// The link layer address.
    pub link_layer_address: LinkLayerAddress,
}

impl fidl::Persistable for LinkLayerAddressPlusTime {}

/// An IPv6 prefix and its lifetimes.
#[derive(Clone, Debug, PartialEq)]
pub struct Prefix {
    /// The IPv6 prefix.
    ///
    /// The host bits of the address must be all zeroes.
    pub prefix: fidl_fuchsia_net::Ipv6AddressWithPrefix,
    /// The prefix lifetimes.
    pub lifetimes: Lifetimes,
}

impl fidl::Persistable for Prefix {}

#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct PrefixControlOnExitRequest {
    pub reason: PrefixControlExitReason,
}

impl fidl::Persistable for PrefixControlOnExitRequest {}

#[derive(Clone, Debug, PartialEq)]
pub struct PrefixControlWatchPrefixResponse {
    pub event: PrefixEvent,
}

impl fidl::Persistable for PrefixControlWatchPrefixResponse {}

#[derive(Debug, PartialEq)]
pub struct PrefixProviderAcquirePrefixRequest {
    pub config: AcquirePrefixConfig,
    pub prefix: fidl::endpoints::ServerEnd<PrefixControlMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for PrefixProviderAcquirePrefixRequest
{
}

#[derive(Clone, Debug, Default, PartialEq)]
pub struct AcquirePrefixConfig {
    /// Optional. If specified, PD will only be performed on the
    /// interface identified. If absent, the interface(s) to perform PD
    /// on will be chosen by the server.
    pub interface_id: Option<u64>,
    /// The preferred prefix length.
    ///
    /// Note that the server will make a best effort to return a prefix
    /// of the preferred length, but may return a shorter one.
    ///
    /// Optional; if absent, interpreted as no preference for prefix
    /// length.
    ///
    /// Must be in the range [0, 128].
    pub preferred_prefix_len: Option<u8>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for AcquirePrefixConfig {}

#[derive(Clone, Debug, Default, PartialEq)]
pub struct AddressConfig {
    /// Number of addresses.
    ///
    /// If the value is 0, the client will not negotiate
    /// non-temporary addresses, i.e. its messages to the
    /// server will not contain the IA_NA option.
    ///
    /// Required.
    pub address_count: Option<u8>,
    /// Preferred addresses.
    ///
    /// The addresses are used as hints by DHCPv6 servers,
    /// but may be ignored.
    ///
    /// The size of `preferred_addresses` must be less than
    /// or equal to `address_count`, otherwise the
    /// `AddressConfig` is invalid.
    ///
    /// Optional field. If not set, or if
    /// `preferred_addresses` is empty, no address hints are
    /// provided.
    pub preferred_addresses: Option<Vec<fidl_fuchsia_net::Ipv6Address>>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for AddressConfig {}

#[derive(Clone, Debug, Default, PartialEq)]
pub struct ClientConfig {
    /// Configuration for requesting configuration information.
    ///
    /// If not set, interpreted as empty (no configuration
    /// information will be requested).
    pub information_config: Option<InformationConfig>,
    /// Non-temporary address configuration.
    ///
    /// Configures the client to negotiate non-temporary
    /// addresses (IA_NA), as defined in
    /// [RFC 8415, section 6.2](https://tools.ietf.org/html/rfc8415#section-6.2).
    ///
    /// If not set, interpreted as a configuration with an address count
    /// of 0 (non-temporary addresses will not be negotiated). If invalid,
    /// client creation will fail and the pipelined channel will be closed.
    pub non_temporary_address_config: Option<AddressConfig>,
    /// Prefix delegation configuration.
    ///
    /// Configures the client to negotiate a delegated prefix
    /// (IA_PD), as defined in [RFC 8415, section 6.3][RFC 8415 6.3].
    ///
    /// Optional. If not set, delegated prefixes will not be
    /// requested. If invalid, client creation will fail and
    /// the pipelined channel will be closed.
    ///
    /// [RFC 8415 6.3]: https://datatracker.ietf.org/doc/html/rfc8415#section-6.3
    pub prefix_delegation_config: Option<PrefixDelegationConfig>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for ClientConfig {}

#[derive(Clone, Debug, Default, PartialEq)]
pub struct InformationConfig {
    /// Request a list of available DNS servers
    /// [RFC 3646](https://tools.ietf.org/html/rfc3646).
    ///
    /// If not set, interpreted as false;
    pub dns_servers: Option<bool>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for InformationConfig {}

/// Parameters to start a new DHCPv6 client with.
#[derive(Clone, Debug, Default, PartialEq)]
pub struct NewClientParams {
    /// The ID of the interface the client will run on.
    ///
    /// Required.
    pub interface_id: Option<u64>,
    /// The socket address to use when communicating with servers.
    ///
    /// DHCPv6 servers listen for link-local multicasts, so not using a
    /// link-local address here may cause interoperability issues.
    ///
    /// Client creation will fail with `INVALID_ARGS` if:
    ///
    /// * a multicast address is provided;
    /// * or a link-local address is provided, and its zone index
    ///     doesn't match `interface_id` (Fuchsia has a 1:1 mapping from
    ///     zone index to interface ID).
    ///
    /// Client creation will fail if it fails to bind a socket to this
    /// address.
    ///
    /// Required.
    pub address: Option<fidl_fuchsia_net::Ipv6SocketAddress>,
    /// Configuration for starting the DHCPv6 client.
    ///
    /// If the configuration requests both addresses and other
    /// configuration parameters, all information is requested in the
    /// same message exchange, running in stateful mode. If only
    /// configuration parameters are requested (no addresses or prefixes), the
    /// client runs in stateless mode, as described in
    /// [RFC 8415, Section 6.1](https://tools.ietf.org/html/rfc8415#section-6.1).
    ///
    /// Client creation will fail if `config` is not requesting any
    /// information (all fields are empty), or if it contains invalid
    /// fields.
    ///
    /// Required.
    pub config: Option<ClientConfig>,
    /// DHCP Unique Identifier (DUID) configuration.
    ///
    /// The DUID is used by the client to identify itself to servers as
    /// defined in [RFC 8415, section 11]. The field must be present if and
    /// only if the client is started in stateful mode, otherwise client
    /// creation will fail and the pipelined channel will be closed.
    ///
    /// [RFC 8415, section 11]: https://datatracker.ietf.org/doc/html/rfc8415#section-11
    pub duid: Option<Duid>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Persistable for NewClientParams {}

#[derive(Clone, Debug)]
pub enum Duid {
    /// Configure DUID based on link-layer address plus time (DUID-LLT),
    /// as defined in [RFC 8415, section 11.2].
    ///
    /// [RFC 8415, section 11.2]: https://datatracker.ietf.org/doc/html/rfc8415#section-11.2
    LinkLayerAddressPlusTime(LinkLayerAddressPlusTime),
    /// Configure DUID based on link-layer address (DUID-LL), as defined in
    /// [RFC 8415, section 11.4].
    ///
    /// [RFC 8415, section 11.4]: https://datatracker.ietf.org/doc/html/rfc8415#section-11.4
    LinkLayerAddress(LinkLayerAddress),
    /// Configure DUID with a UUID, as defined in [RFC 8415, section 11.5].
    ///
    /// [RFC 8415, section 11.5]: https://datatracker.ietf.org/doc/html/rfc8415#section-11.5
    Uuid([u8; 16]),
    #[doc(hidden)]
    __SourceBreaking { unknown_ordinal: u64 },
}

/// Pattern that matches an unknown `Duid` member.
#[macro_export]
macro_rules! DuidUnknown {
    () => {
        _
    };
}

// Custom PartialEq so that unknown variants are not equal to themselves.
impl PartialEq for Duid {
    fn eq(&self, other: &Self) -> bool {
        match (self, other) {
            (Self::LinkLayerAddressPlusTime(x), Self::LinkLayerAddressPlusTime(y)) => *x == *y,
            (Self::LinkLayerAddress(x), Self::LinkLayerAddress(y)) => *x == *y,
            (Self::Uuid(x), Self::Uuid(y)) => *x == *y,
            _ => false,
        }
    }
}

impl Duid {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::LinkLayerAddressPlusTime(_) => 1,
            Self::LinkLayerAddress(_) => 2,
            Self::Uuid(_) => 3,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn unknown_variant_for_testing() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0 }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { .. } => true,
            _ => false,
        }
    }
}

impl fidl::Persistable for Duid {}

/// Link layer address used to generate a DUID as defined in
/// [RFC 8415, Section 11].
///
/// [RFC 8415, Section 11]: https://datatracker.ietf.org/doc/html/rfc8415#section-11
#[derive(Clone, Debug)]
pub enum LinkLayerAddress {
    Ethernet(fidl_fuchsia_net::MacAddress),
    #[doc(hidden)]
    __SourceBreaking {
        unknown_ordinal: u64,
    },
}

/// Pattern that matches an unknown `LinkLayerAddress` member.
#[macro_export]
macro_rules! LinkLayerAddressUnknown {
    () => {
        _
    };
}

// Custom PartialEq so that unknown variants are not equal to themselves.
impl PartialEq for LinkLayerAddress {
    fn eq(&self, other: &Self) -> bool {
        match (self, other) {
            (Self::Ethernet(x), Self::Ethernet(y)) => *x == *y,
            _ => false,
        }
    }
}

impl LinkLayerAddress {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Ethernet(_) => 1,
            Self::__SourceBreaking { unknown_ordinal } => unknown_ordinal,
        }
    }

    #[inline]
    pub fn unknown_variant_for_testing() -> Self {
        Self::__SourceBreaking { unknown_ordinal: 0 }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        match self {
            Self::__SourceBreaking { .. } => true,
            _ => false,
        }
    }
}

impl fidl::Persistable for LinkLayerAddress {}

#[derive(Clone, Debug, PartialEq)]
pub enum PrefixDelegationConfig {
    /// Request a prefix of any length.
    Empty(Empty),
    /// Request a prefix of a specific length.
    ///
    /// Must be in the range [1, 128]; otherwise client creation will fail.
    PrefixLength(u8),
    /// Request a specific prefix.
    ///
    /// The prefix length must be in the range [1, 128], and the host bits of
    /// the address must be all zeroes; otherwise client creation will fail.
    Prefix(fidl_fuchsia_net::Ipv6AddressWithPrefix),
}

impl PrefixDelegationConfig {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Empty(_) => 1,
            Self::PrefixLength(_) => 2,
            Self::Prefix(_) => 3,
        }
    }

    #[deprecated = "Strict unions should not use `is_unknown`"]
    #[inline]
    pub fn is_unknown(&self) -> bool {
        false
    }
}

impl fidl::Persistable for PrefixDelegationConfig {}

#[derive(Clone, Debug, PartialEq)]
pub enum PrefixEvent {
    /// No prefix is assigned.
    ///
    /// If a previously-assigned prefix was received, usage must stop
    /// immediately.
    Unassigned(Empty),
    /// The assigned prefix and lifetimes.
    ///
    /// May receive consecutive updates with an assigned prefix -
    /// callers must use the latest prefix subnet and drop the
    /// older prefix if the prefix is different. If the prefix is
    /// the same, the lifetimes must be updated to what is held in
    /// the latest update.
    Assigned(Prefix),
}

impl PrefixEvent {
    #[inline]
    pub fn ordinal(&self) -> u64 {
        match *self {
            Self::Unassigned(_) => 1,
            Self::Assigned(_) => 2,
        }
    }

    #[deprecated = "Strict unions should not use `is_unknown`"]
    #[inline]
    pub fn is_unknown(&self) -> bool {
        false
    }
}

impl fidl::Persistable for PrefixEvent {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct ClientMarker;

impl fidl::endpoints::ProtocolMarker for ClientMarker {
    type Proxy = ClientProxy;
    type RequestStream = ClientRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ClientSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) Client";
}
pub type ClientShutdownResult = Result<(), i32>;

pub trait ClientProxyInterface: Send + Sync {
    type WatchServersResponseFut: std::future::Future<Output = Result<Vec<fidl_fuchsia_net_name::DnsServer_>, fidl::Error>>
        + Send;
    fn r#watch_servers(&self) -> Self::WatchServersResponseFut;
    type WatchAddressResponseFut: std::future::Future<
            Output = Result<
                (
                    fidl_fuchsia_net::Subnet,
                    fidl_fuchsia_net_interfaces_admin::AddressParameters,
                    fidl::endpoints::ServerEnd<
                        fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
                    >,
                ),
                fidl::Error,
            >,
        > + Send;
    fn r#watch_address(&self) -> Self::WatchAddressResponseFut;
    type WatchPrefixesResponseFut: std::future::Future<Output = Result<Vec<Prefix>, fidl::Error>>
        + Send;
    fn r#watch_prefixes(&self) -> Self::WatchPrefixesResponseFut;
    type ShutdownResponseFut: std::future::Future<Output = Result<ClientShutdownResult, fidl::Error>>
        + Send;
    fn r#shutdown(&self) -> Self::ShutdownResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ClientSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ClientSynchronousProxy {
    type Proxy = ClientProxy;
    type Protocol = ClientMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl ClientSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <ClientMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<ClientEvent, fidl::Error> {
        ClientEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Returns a list of DNS servers.
    ///
    /// First call always returns a snapshot of the current list of servers or blocks if an empty
    /// list would be returned. Subsequent calls will block until the list of servers changes.
    ///
    /// The list of servers changes over time by configuration or network topology changes,
    /// expiration, etc. Callers must repeatedly call `WatchServers` and replace any previously
    /// returned `servers` with new ones to avoid using stale or expired entries.
    ///
    /// It is invalid to call this method while a previous call is pending. Doing so will cause the
    /// server end of the protocol to be closed.
    ///
    /// - response `servers` The list of servers to use for DNS resolution, in priority order.
    pub fn r#watch_servers(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Vec<fidl_fuchsia_net_name::DnsServer_>, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl_fuchsia_net_name::DnsServerWatcherWatchServersResponse,
        >(
            (),
            0x5748907e7f11b632,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.servers)
    }

    /// Returns an address and its parameters.
    ///
    /// Yields a value for every address acquired by the client.
    ///
    /// It is invalid to call this method while a previous call is pending.
    /// Doing so will cause the server end of the protocol to be closed.
    ///
    /// - response `address` the assigned address.
    /// - response `address_parameters` the parameters of the address.
    /// - response `address_state_provider` provides address assignment state
    ///     and enables updating address properties; client end is closed if
    ///     the address becomes invalid (its valid lifetime expires and Renew
    ///     and Rebind fail).
    pub fn r#watch_address(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<
        (
            fidl_fuchsia_net::Subnet,
            fidl_fuchsia_net_interfaces_admin::AddressParameters,
            fidl::endpoints::ServerEnd<
                fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
            >,
        ),
        fidl::Error,
    > {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, ClientWatchAddressResponse>(
                (),
                0x942e6f66f63721c,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok((_response.address, _response.address_parameters, _response.address_state_provider))
    }

    /// Hanging get for prefix leases.
    ///
    /// The first call to this method will return when there is at least
    /// one lease to report (the first call is guaranteed to return with a
    /// non-empty vector). Subsequent calls will return immediately if there
    /// is a change to report, or block until a change occurs.
    ///
    /// It is invalid to call this method while a previous call is pending.
    /// Doing so will cause the server end of the protocol to be closed.
    ///
    /// - response `prefixes` the assigned prefixes and their lifetimes.
    pub fn r#watch_prefixes(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Vec<Prefix>, fidl::Error> {
        let _response =
            self.client.send_query::<fidl::encoding::EmptyPayload, ClientWatchPrefixesResponse>(
                (),
                0x3b7908cc71ae2a5e,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.prefixes)
    }

    /// Gracefully tears down the underlying object.
    ///
    /// Blocks until any held addresses are gracefully released, as described in
    /// [RFC 8415, Section 18.2.7](https://tools.ietf.org/html/rfc8415#section-18.2.7).
    ///
    /// The server end of the protocol is closed after this method returns.
    ///
    /// * error a `zx.Status` if any of the addresses were not gracefully
    ///     released, e.g. the client times out waiting for Reply to Release,
    ///     or the interface is down and sending Release fails.
    pub fn r#shutdown(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<ClientShutdownResult, fidl::Error> {
        let _response = self.client.send_query::<
            fidl::encoding::EmptyPayload,
            fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
        >(
            (),
            0x6da95f1bcd43fa11,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.map(|x| x))
    }
}

#[derive(Debug, Clone)]
pub struct ClientProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for ClientProxy {
    type Protocol = ClientMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl ClientProxy {
    /// Create a new Proxy for fuchsia.net.dhcpv6/Client.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <ClientMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> ClientEventStream {
        ClientEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Returns a list of DNS servers.
    ///
    /// First call always returns a snapshot of the current list of servers or blocks if an empty
    /// list would be returned. Subsequent calls will block until the list of servers changes.
    ///
    /// The list of servers changes over time by configuration or network topology changes,
    /// expiration, etc. Callers must repeatedly call `WatchServers` and replace any previously
    /// returned `servers` with new ones to avoid using stale or expired entries.
    ///
    /// It is invalid to call this method while a previous call is pending. Doing so will cause the
    /// server end of the protocol to be closed.
    ///
    /// - response `servers` The list of servers to use for DNS resolution, in priority order.
    pub fn r#watch_servers(
        &self,
    ) -> fidl::client::QueryResponseFut<
        Vec<fidl_fuchsia_net_name::DnsServer_>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ClientProxyInterface::r#watch_servers(self)
    }

    /// Returns an address and its parameters.
    ///
    /// Yields a value for every address acquired by the client.
    ///
    /// It is invalid to call this method while a previous call is pending.
    /// Doing so will cause the server end of the protocol to be closed.
    ///
    /// - response `address` the assigned address.
    /// - response `address_parameters` the parameters of the address.
    /// - response `address_state_provider` provides address assignment state
    ///     and enables updating address properties; client end is closed if
    ///     the address becomes invalid (its valid lifetime expires and Renew
    ///     and Rebind fail).
    pub fn r#watch_address(
        &self,
    ) -> fidl::client::QueryResponseFut<
        (
            fidl_fuchsia_net::Subnet,
            fidl_fuchsia_net_interfaces_admin::AddressParameters,
            fidl::endpoints::ServerEnd<
                fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
            >,
        ),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ClientProxyInterface::r#watch_address(self)
    }

    /// Hanging get for prefix leases.
    ///
    /// The first call to this method will return when there is at least
    /// one lease to report (the first call is guaranteed to return with a
    /// non-empty vector). Subsequent calls will return immediately if there
    /// is a change to report, or block until a change occurs.
    ///
    /// It is invalid to call this method while a previous call is pending.
    /// Doing so will cause the server end of the protocol to be closed.
    ///
    /// - response `prefixes` the assigned prefixes and their lifetimes.
    pub fn r#watch_prefixes(
        &self,
    ) -> fidl::client::QueryResponseFut<Vec<Prefix>, fidl::encoding::DefaultFuchsiaResourceDialect>
    {
        ClientProxyInterface::r#watch_prefixes(self)
    }

    /// Gracefully tears down the underlying object.
    ///
    /// Blocks until any held addresses are gracefully released, as described in
    /// [RFC 8415, Section 18.2.7](https://tools.ietf.org/html/rfc8415#section-18.2.7).
    ///
    /// The server end of the protocol is closed after this method returns.
    ///
    /// * error a `zx.Status` if any of the addresses were not gracefully
    ///     released, e.g. the client times out waiting for Reply to Release,
    ///     or the interface is down and sending Release fails.
    pub fn r#shutdown(
        &self,
    ) -> fidl::client::QueryResponseFut<
        ClientShutdownResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ClientProxyInterface::r#shutdown(self)
    }
}

impl ClientProxyInterface for ClientProxy {
    type WatchServersResponseFut = fidl::client::QueryResponseFut<
        Vec<fidl_fuchsia_net_name::DnsServer_>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#watch_servers(&self) -> Self::WatchServersResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Vec<fidl_fuchsia_net_name::DnsServer_>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl_fuchsia_net_name::DnsServerWatcherWatchServersResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x5748907e7f11b632,
            >(_buf?)?;
            Ok(_response.servers)
        }
        self.client.send_query_and_decode::<
            fidl::encoding::EmptyPayload,
            Vec<fidl_fuchsia_net_name::DnsServer_>,
        >(
            (),
            0x5748907e7f11b632,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type WatchAddressResponseFut = fidl::client::QueryResponseFut<
        (
            fidl_fuchsia_net::Subnet,
            fidl_fuchsia_net_interfaces_admin::AddressParameters,
            fidl::endpoints::ServerEnd<
                fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
            >,
        ),
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#watch_address(&self) -> Self::WatchAddressResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<
            (
                fidl_fuchsia_net::Subnet,
                fidl_fuchsia_net_interfaces_admin::AddressParameters,
                fidl::endpoints::ServerEnd<
                    fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
                >,
            ),
            fidl::Error,
        > {
            let _response = fidl::client::decode_transaction_body::<
                ClientWatchAddressResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x942e6f66f63721c,
            >(_buf?)?;
            Ok((_response.address, _response.address_parameters, _response.address_state_provider))
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, (
            fidl_fuchsia_net::Subnet,
            fidl_fuchsia_net_interfaces_admin::AddressParameters,
            fidl::endpoints::ServerEnd<
                fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
            >,
        )>((), 0x942e6f66f63721c, fidl::encoding::DynamicFlags::empty(), _decode)
    }

    type WatchPrefixesResponseFut =
        fidl::client::QueryResponseFut<Vec<Prefix>, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#watch_prefixes(&self) -> Self::WatchPrefixesResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Vec<Prefix>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                ClientWatchPrefixesResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x3b7908cc71ae2a5e,
            >(_buf?)?;
            Ok(_response.prefixes)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, Vec<Prefix>>(
            (),
            0x3b7908cc71ae2a5e,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type ShutdownResponseFut = fidl::client::QueryResponseFut<
        ClientShutdownResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#shutdown(&self) -> Self::ShutdownResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<ClientShutdownResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x6da95f1bcd43fa11,
            >(_buf?)?;
            Ok(_response.map(|x| x))
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, ClientShutdownResult>(
            (),
            0x6da95f1bcd43fa11,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct ClientEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for ClientEventStream {}

impl futures::stream::FusedStream for ClientEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for ClientEventStream {
    type Item = Result<ClientEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(ClientEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum ClientEvent {}

impl ClientEvent {
    /// Decodes a message buffer as a [`ClientEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<ClientEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <ClientMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.net.dhcpv6/Client.
pub struct ClientRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for ClientRequestStream {}

impl futures::stream::FusedStream for ClientRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for ClientRequestStream {
    type Protocol = ClientMarker;
    type ControlHandle = ClientControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        ClientControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for ClientRequestStream {
    type Item = Result<ClientRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled ClientRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x5748907e7f11b632 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ClientControlHandle { inner: this.inner.clone() };
                        Ok(ClientRequest::WatchServers {
                            responder: ClientWatchServersResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x942e6f66f63721c => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ClientControlHandle { inner: this.inner.clone() };
                        Ok(ClientRequest::WatchAddress {
                            responder: ClientWatchAddressResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x3b7908cc71ae2a5e => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ClientControlHandle { inner: this.inner.clone() };
                        Ok(ClientRequest::WatchPrefixes {
                            responder: ClientWatchPrefixesResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x6da95f1bcd43fa11 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ClientControlHandle { inner: this.inner.clone() };
                        Ok(ClientRequest::Shutdown {
                            responder: ClientShutdownResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <ClientMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Provides methods to watch for discovered network configurations.
///
/// This protocol encodes the underlying object's lifetime in both directions;
/// the underlying object is alive iff both ends of the protocol are open. That
/// is:
///
/// - Closing the client end causes the object to be destroyed.
/// - Observing a closure of the server end indicates the object no longer
///   exists.
#[derive(Debug)]
pub enum ClientRequest {
    /// Returns a list of DNS servers.
    ///
    /// First call always returns a snapshot of the current list of servers or blocks if an empty
    /// list would be returned. Subsequent calls will block until the list of servers changes.
    ///
    /// The list of servers changes over time by configuration or network topology changes,
    /// expiration, etc. Callers must repeatedly call `WatchServers` and replace any previously
    /// returned `servers` with new ones to avoid using stale or expired entries.
    ///
    /// It is invalid to call this method while a previous call is pending. Doing so will cause the
    /// server end of the protocol to be closed.
    ///
    /// - response `servers` The list of servers to use for DNS resolution, in priority order.
    WatchServers { responder: ClientWatchServersResponder },
    /// Returns an address and its parameters.
    ///
    /// Yields a value for every address acquired by the client.
    ///
    /// It is invalid to call this method while a previous call is pending.
    /// Doing so will cause the server end of the protocol to be closed.
    ///
    /// - response `address` the assigned address.
    /// - response `address_parameters` the parameters of the address.
    /// - response `address_state_provider` provides address assignment state
    ///     and enables updating address properties; client end is closed if
    ///     the address becomes invalid (its valid lifetime expires and Renew
    ///     and Rebind fail).
    WatchAddress { responder: ClientWatchAddressResponder },
    /// Hanging get for prefix leases.
    ///
    /// The first call to this method will return when there is at least
    /// one lease to report (the first call is guaranteed to return with a
    /// non-empty vector). Subsequent calls will return immediately if there
    /// is a change to report, or block until a change occurs.
    ///
    /// It is invalid to call this method while a previous call is pending.
    /// Doing so will cause the server end of the protocol to be closed.
    ///
    /// - response `prefixes` the assigned prefixes and their lifetimes.
    WatchPrefixes { responder: ClientWatchPrefixesResponder },
    /// Gracefully tears down the underlying object.
    ///
    /// Blocks until any held addresses are gracefully released, as described in
    /// [RFC 8415, Section 18.2.7](https://tools.ietf.org/html/rfc8415#section-18.2.7).
    ///
    /// The server end of the protocol is closed after this method returns.
    ///
    /// * error a `zx.Status` if any of the addresses were not gracefully
    ///     released, e.g. the client times out waiting for Reply to Release,
    ///     or the interface is down and sending Release fails.
    Shutdown { responder: ClientShutdownResponder },
}

impl ClientRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_servers(self) -> Option<(ClientWatchServersResponder)> {
        if let ClientRequest::WatchServers { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_address(self) -> Option<(ClientWatchAddressResponder)> {
        if let ClientRequest::WatchAddress { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_prefixes(self) -> Option<(ClientWatchPrefixesResponder)> {
        if let ClientRequest::WatchPrefixes { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_shutdown(self) -> Option<(ClientShutdownResponder)> {
        if let ClientRequest::Shutdown { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ClientRequest::WatchServers { .. } => "watch_servers",
            ClientRequest::WatchAddress { .. } => "watch_address",
            ClientRequest::WatchPrefixes { .. } => "watch_prefixes",
            ClientRequest::Shutdown { .. } => "shutdown",
        }
    }
}

#[derive(Debug, Clone)]
pub struct ClientControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for ClientControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl ClientControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ClientWatchServersResponder {
    control_handle: std::mem::ManuallyDrop<ClientControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ClientControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ClientWatchServersResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ClientWatchServersResponder {
    type ControlHandle = ClientControlHandle;

    fn control_handle(&self) -> &ClientControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ClientWatchServersResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(
        self,
        mut servers: &[fidl_fuchsia_net_name::DnsServer_],
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(servers);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut servers: &[fidl_fuchsia_net_name::DnsServer_],
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(servers);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(
        &self,
        mut servers: &[fidl_fuchsia_net_name::DnsServer_],
    ) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl_fuchsia_net_name::DnsServerWatcherWatchServersResponse>(
                (servers,),
                self.tx_id,
                0x5748907e7f11b632,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ClientWatchAddressResponder {
    control_handle: std::mem::ManuallyDrop<ClientControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ClientControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ClientWatchAddressResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ClientWatchAddressResponder {
    type ControlHandle = ClientControlHandle;

    fn control_handle(&self) -> &ClientControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ClientWatchAddressResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(
        self,
        mut address: &fidl_fuchsia_net::Subnet,
        mut address_parameters: &fidl_fuchsia_net_interfaces_admin::AddressParameters,
        mut address_state_provider: fidl::endpoints::ServerEnd<
            fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
        >,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(address, address_parameters, address_state_provider);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut address: &fidl_fuchsia_net::Subnet,
        mut address_parameters: &fidl_fuchsia_net_interfaces_admin::AddressParameters,
        mut address_state_provider: fidl::endpoints::ServerEnd<
            fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
        >,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(address, address_parameters, address_state_provider);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(
        &self,
        mut address: &fidl_fuchsia_net::Subnet,
        mut address_parameters: &fidl_fuchsia_net_interfaces_admin::AddressParameters,
        mut address_state_provider: fidl::endpoints::ServerEnd<
            fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
        >,
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<ClientWatchAddressResponse>(
            (address, address_parameters, address_state_provider),
            self.tx_id,
            0x942e6f66f63721c,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ClientWatchPrefixesResponder {
    control_handle: std::mem::ManuallyDrop<ClientControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ClientControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ClientWatchPrefixesResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ClientWatchPrefixesResponder {
    type ControlHandle = ClientControlHandle;

    fn control_handle(&self) -> &ClientControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ClientWatchPrefixesResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut prefixes: &[Prefix]) -> Result<(), fidl::Error> {
        let _result = self.send_raw(prefixes);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut prefixes: &[Prefix]) -> Result<(), fidl::Error> {
        let _result = self.send_raw(prefixes);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut prefixes: &[Prefix]) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<ClientWatchPrefixesResponse>(
            (prefixes,),
            self.tx_id,
            0x3b7908cc71ae2a5e,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ClientShutdownResponder {
    control_handle: std::mem::ManuallyDrop<ClientControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ClientControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ClientShutdownResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ClientShutdownResponder {
    type ControlHandle = ClientControlHandle;

    fn control_handle(&self) -> &ClientControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ClientShutdownResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(result);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut result: Result<(), i32>) -> Result<(), fidl::Error> {
        self.control_handle
            .inner
            .send::<fidl::encoding::ResultType<fidl::encoding::EmptyStruct, i32>>(
                result,
                self.tx_id,
                0x6da95f1bcd43fa11,
                fidl::encoding::DynamicFlags::empty(),
            )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct ClientProviderMarker;

impl fidl::endpoints::ProtocolMarker for ClientProviderMarker {
    type Proxy = ClientProviderProxy;
    type RequestStream = ClientProviderRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ClientProviderSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.net.dhcpv6.ClientProvider";
}
impl fidl::endpoints::DiscoverableProtocolMarker for ClientProviderMarker {}

pub trait ClientProviderProxyInterface: Send + Sync {
    fn r#new_client(
        &self,
        params: &NewClientParams,
        request: fidl::endpoints::ServerEnd<ClientMarker>,
    ) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ClientProviderSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ClientProviderSynchronousProxy {
    type Proxy = ClientProviderProxy;
    type Protocol = ClientProviderMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl ClientProviderSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <ClientProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<ClientProviderEvent, fidl::Error> {
        ClientProviderEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Provides a DHCPv6 client.
    ///
    /// + request `params` the parameters to create the client with.
    /// + request `request` grants control over the client. Closed with an
    ///     epitaph if the client cannot be created.
    pub fn r#new_client(
        &self,
        mut params: &NewClientParams,
        mut request: fidl::endpoints::ServerEnd<ClientMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ClientProviderNewClientRequest>(
            (params, request),
            0x269268c97d062419,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Clone)]
pub struct ClientProviderProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for ClientProviderProxy {
    type Protocol = ClientProviderMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl ClientProviderProxy {
    /// Create a new Proxy for fuchsia.net.dhcpv6/ClientProvider.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <ClientProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> ClientProviderEventStream {
        ClientProviderEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Provides a DHCPv6 client.
    ///
    /// + request `params` the parameters to create the client with.
    /// + request `request` grants control over the client. Closed with an
    ///     epitaph if the client cannot be created.
    pub fn r#new_client(
        &self,
        mut params: &NewClientParams,
        mut request: fidl::endpoints::ServerEnd<ClientMarker>,
    ) -> Result<(), fidl::Error> {
        ClientProviderProxyInterface::r#new_client(self, params, request)
    }
}

impl ClientProviderProxyInterface for ClientProviderProxy {
    fn r#new_client(
        &self,
        mut params: &NewClientParams,
        mut request: fidl::endpoints::ServerEnd<ClientMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<ClientProviderNewClientRequest>(
            (params, request),
            0x269268c97d062419,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct ClientProviderEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for ClientProviderEventStream {}

impl futures::stream::FusedStream for ClientProviderEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for ClientProviderEventStream {
    type Item = Result<ClientProviderEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(ClientProviderEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum ClientProviderEvent {}

impl ClientProviderEvent {
    /// Decodes a message buffer as a [`ClientProviderEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<ClientProviderEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <ClientProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.net.dhcpv6/ClientProvider.
pub struct ClientProviderRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for ClientProviderRequestStream {}

impl futures::stream::FusedStream for ClientProviderRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for ClientProviderRequestStream {
    type Protocol = ClientProviderMarker;
    type ControlHandle = ClientProviderControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        ClientProviderControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for ClientProviderRequestStream {
    type Item = Result<ClientProviderRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled ClientProviderRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x269268c97d062419 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            ClientProviderNewClientRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ClientProviderNewClientRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            ClientProviderControlHandle { inner: this.inner.clone() };
                        Ok(ClientProviderRequest::NewClient {
                            params: req.params,
                            request: req.request,

                            control_handle,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <ClientProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Provides a method to create new clients.
#[derive(Debug)]
pub enum ClientProviderRequest {
    /// Provides a DHCPv6 client.
    ///
    /// + request `params` the parameters to create the client with.
    /// + request `request` grants control over the client. Closed with an
    ///     epitaph if the client cannot be created.
    NewClient {
        params: NewClientParams,
        request: fidl::endpoints::ServerEnd<ClientMarker>,
        control_handle: ClientProviderControlHandle,
    },
}

impl ClientProviderRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_new_client(
        self,
    ) -> Option<(
        NewClientParams,
        fidl::endpoints::ServerEnd<ClientMarker>,
        ClientProviderControlHandle,
    )> {
        if let ClientProviderRequest::NewClient { params, request, control_handle } = self {
            Some((params, request, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ClientProviderRequest::NewClient { .. } => "new_client",
        }
    }
}

#[derive(Debug, Clone)]
pub struct ClientProviderControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for ClientProviderControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl ClientProviderControlHandle {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct PrefixControlMarker;

impl fidl::endpoints::ProtocolMarker for PrefixControlMarker {
    type Proxy = PrefixControlProxy;
    type RequestStream = PrefixControlRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = PrefixControlSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) PrefixControl";
}

pub trait PrefixControlProxyInterface: Send + Sync {
    type WatchPrefixResponseFut: std::future::Future<Output = Result<PrefixEvent, fidl::Error>>
        + Send;
    fn r#watch_prefix(&self) -> Self::WatchPrefixResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct PrefixControlSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for PrefixControlSynchronousProxy {
    type Proxy = PrefixControlProxy;
    type Protocol = PrefixControlMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl PrefixControlSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <PrefixControlMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<PrefixControlEvent, fidl::Error> {
        PrefixControlEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Hanging get for the prefix and its lifetimes.
    ///
    /// The first call to this method is guaranteed to return
    /// [`PrefixEvent.assigned`], and will occur when there is a prefix
    /// to report. Subsequent calls will return immediately if there is a
    /// change to report, or block until a change occurs.
    ///
    /// It is invalid to call this method while a previous call is pending.
    /// Doing so will cause the server end of the protocol to be closed with
    /// the terminal event [`PrefixControlExitReason.DOUBLE_WATCH`].
    ///
    /// - response `event` an optional prefix.
    pub fn r#watch_prefix(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<PrefixEvent, fidl::Error> {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, PrefixControlWatchPrefixResponse>(
                (),
                0x1f5c40d4d1e84d84,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.event)
    }
}

#[derive(Debug, Clone)]
pub struct PrefixControlProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for PrefixControlProxy {
    type Protocol = PrefixControlMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl PrefixControlProxy {
    /// Create a new Proxy for fuchsia.net.dhcpv6/PrefixControl.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <PrefixControlMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> PrefixControlEventStream {
        PrefixControlEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Hanging get for the prefix and its lifetimes.
    ///
    /// The first call to this method is guaranteed to return
    /// [`PrefixEvent.assigned`], and will occur when there is a prefix
    /// to report. Subsequent calls will return immediately if there is a
    /// change to report, or block until a change occurs.
    ///
    /// It is invalid to call this method while a previous call is pending.
    /// Doing so will cause the server end of the protocol to be closed with
    /// the terminal event [`PrefixControlExitReason.DOUBLE_WATCH`].
    ///
    /// - response `event` an optional prefix.
    pub fn r#watch_prefix(
        &self,
    ) -> fidl::client::QueryResponseFut<PrefixEvent, fidl::encoding::DefaultFuchsiaResourceDialect>
    {
        PrefixControlProxyInterface::r#watch_prefix(self)
    }
}

impl PrefixControlProxyInterface for PrefixControlProxy {
    type WatchPrefixResponseFut =
        fidl::client::QueryResponseFut<PrefixEvent, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#watch_prefix(&self) -> Self::WatchPrefixResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<PrefixEvent, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                PrefixControlWatchPrefixResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x1f5c40d4d1e84d84,
            >(_buf?)?;
            Ok(_response.event)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, PrefixEvent>(
            (),
            0x1f5c40d4d1e84d84,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct PrefixControlEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for PrefixControlEventStream {}

impl futures::stream::FusedStream for PrefixControlEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for PrefixControlEventStream {
    type Item = Result<PrefixControlEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(PrefixControlEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum PrefixControlEvent {
    OnExit { reason: PrefixControlExitReason },
}

impl PrefixControlEvent {
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_exit(self) -> Option<PrefixControlExitReason> {
        if let PrefixControlEvent::OnExit { reason } = self {
            Some((reason))
        } else {
            None
        }
    }

    /// Decodes a message buffer as a [`PrefixControlEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<PrefixControlEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            0x353b8c435cbe08f9 => {
                let mut out = fidl::new_empty!(
                    PrefixControlOnExitRequest,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                );
                fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<PrefixControlOnExitRequest>(&tx_header, _body_bytes, _handles, &mut out)?;
                Ok((PrefixControlEvent::OnExit { reason: out.reason }))
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <PrefixControlMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.net.dhcpv6/PrefixControl.
pub struct PrefixControlRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for PrefixControlRequestStream {}

impl futures::stream::FusedStream for PrefixControlRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for PrefixControlRequestStream {
    type Protocol = PrefixControlMarker;
    type ControlHandle = PrefixControlControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        PrefixControlControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for PrefixControlRequestStream {
    type Item = Result<PrefixControlRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled PrefixControlRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x1f5c40d4d1e84d84 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            fidl::encoding::EmptyPayload,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<fidl::encoding::EmptyPayload>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            PrefixControlControlHandle { inner: this.inner.clone() };
                        Ok(PrefixControlRequest::WatchPrefix {
                            responder: PrefixControlWatchPrefixResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <PrefixControlMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Provides control over prefix acquisition.
///
/// If the client end is closed, prefix acquisition will stop. This means that
/// a best effort will be made to release leases back to the server, and no
/// further attempt will be made to acquire any of the prefixes this protocol
/// was configured to acquire.
#[derive(Debug)]
pub enum PrefixControlRequest {
    /// Hanging get for the prefix and its lifetimes.
    ///
    /// The first call to this method is guaranteed to return
    /// [`PrefixEvent.assigned`], and will occur when there is a prefix
    /// to report. Subsequent calls will return immediately if there is a
    /// change to report, or block until a change occurs.
    ///
    /// It is invalid to call this method while a previous call is pending.
    /// Doing so will cause the server end of the protocol to be closed with
    /// the terminal event [`PrefixControlExitReason.DOUBLE_WATCH`].
    ///
    /// - response `event` an optional prefix.
    WatchPrefix { responder: PrefixControlWatchPrefixResponder },
}

impl PrefixControlRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_prefix(self) -> Option<(PrefixControlWatchPrefixResponder)> {
        if let PrefixControlRequest::WatchPrefix { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            PrefixControlRequest::WatchPrefix { .. } => "watch_prefix",
        }
    }
}

#[derive(Debug, Clone)]
pub struct PrefixControlControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for PrefixControlControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl PrefixControlControlHandle {
    pub fn send_on_exit(&self, mut reason: PrefixControlExitReason) -> Result<(), fidl::Error> {
        self.inner.send::<PrefixControlOnExitRequest>(
            (reason,),
            0,
            0x353b8c435cbe08f9,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct PrefixControlWatchPrefixResponder {
    control_handle: std::mem::ManuallyDrop<PrefixControlControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`PrefixControlControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for PrefixControlWatchPrefixResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for PrefixControlWatchPrefixResponder {
    type ControlHandle = PrefixControlControlHandle;

    fn control_handle(&self) -> &PrefixControlControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl PrefixControlWatchPrefixResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut event: &PrefixEvent) -> Result<(), fidl::Error> {
        let _result = self.send_raw(event);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self, mut event: &PrefixEvent) -> Result<(), fidl::Error> {
        let _result = self.send_raw(event);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut event: &PrefixEvent) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<PrefixControlWatchPrefixResponse>(
            (event,),
            self.tx_id,
            0x1f5c40d4d1e84d84,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct PrefixProviderMarker;

impl fidl::endpoints::ProtocolMarker for PrefixProviderMarker {
    type Proxy = PrefixProviderProxy;
    type RequestStream = PrefixProviderRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = PrefixProviderSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.net.dhcpv6.PrefixProvider";
}
impl fidl::endpoints::DiscoverableProtocolMarker for PrefixProviderMarker {}

pub trait PrefixProviderProxyInterface: Send + Sync {
    fn r#acquire_prefix(
        &self,
        config: &AcquirePrefixConfig,
        prefix: fidl::endpoints::ServerEnd<PrefixControlMarker>,
    ) -> Result<(), fidl::Error>;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct PrefixProviderSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for PrefixProviderSynchronousProxy {
    type Proxy = PrefixProviderProxy;
    type Protocol = PrefixProviderMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl PrefixProviderSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <PrefixProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<PrefixProviderEvent, fidl::Error> {
        PrefixProviderEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Acquire an IPv6 prefix via Prefix Delegation.
    ///
    /// If this method is called with invalid parameters, a terminal event
    /// containing a reason detailing why will be sent via
    /// [`PrefixControl.OnExit`] and the server end of [`PrefixControl`]
    /// will be closed.
    ///
    /// + request `config` prefix acquisition configuration.
    /// + request `prefix` provides control over prefix acquisition.
    pub fn r#acquire_prefix(
        &self,
        mut config: &AcquirePrefixConfig,
        mut prefix: fidl::endpoints::ServerEnd<PrefixControlMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<PrefixProviderAcquirePrefixRequest>(
            (config, prefix),
            0x24eff9a5ce404cf8,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Clone)]
pub struct PrefixProviderProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for PrefixProviderProxy {
    type Protocol = PrefixProviderMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl PrefixProviderProxy {
    /// Create a new Proxy for fuchsia.net.dhcpv6/PrefixProvider.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <PrefixProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> PrefixProviderEventStream {
        PrefixProviderEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Acquire an IPv6 prefix via Prefix Delegation.
    ///
    /// If this method is called with invalid parameters, a terminal event
    /// containing a reason detailing why will be sent via
    /// [`PrefixControl.OnExit`] and the server end of [`PrefixControl`]
    /// will be closed.
    ///
    /// + request `config` prefix acquisition configuration.
    /// + request `prefix` provides control over prefix acquisition.
    pub fn r#acquire_prefix(
        &self,
        mut config: &AcquirePrefixConfig,
        mut prefix: fidl::endpoints::ServerEnd<PrefixControlMarker>,
    ) -> Result<(), fidl::Error> {
        PrefixProviderProxyInterface::r#acquire_prefix(self, config, prefix)
    }
}

impl PrefixProviderProxyInterface for PrefixProviderProxy {
    fn r#acquire_prefix(
        &self,
        mut config: &AcquirePrefixConfig,
        mut prefix: fidl::endpoints::ServerEnd<PrefixControlMarker>,
    ) -> Result<(), fidl::Error> {
        self.client.send::<PrefixProviderAcquirePrefixRequest>(
            (config, prefix),
            0x24eff9a5ce404cf8,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

pub struct PrefixProviderEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for PrefixProviderEventStream {}

impl futures::stream::FusedStream for PrefixProviderEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for PrefixProviderEventStream {
    type Item = Result<PrefixProviderEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(PrefixProviderEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum PrefixProviderEvent {}

impl PrefixProviderEvent {
    /// Decodes a message buffer as a [`PrefixProviderEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<PrefixProviderEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <PrefixProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.net.dhcpv6/PrefixProvider.
pub struct PrefixProviderRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for PrefixProviderRequestStream {}

impl futures::stream::FusedStream for PrefixProviderRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for PrefixProviderRequestStream {
    type Protocol = PrefixProviderMarker;
    type ControlHandle = PrefixProviderControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        PrefixProviderControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for PrefixProviderRequestStream {
    type Item = Result<PrefixProviderRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled PrefixProviderRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))))
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x24eff9a5ce404cf8 => {
                        header.validate_request_tx_id(fidl::MethodType::OneWay)?;
                        let mut req = fidl::new_empty!(
                            PrefixProviderAcquirePrefixRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<PrefixProviderAcquirePrefixRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            PrefixProviderControlHandle { inner: this.inner.clone() };
                        Ok(PrefixProviderRequest::AcquirePrefix {
                            config: req.config,
                            prefix: req.prefix,

                            control_handle,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <PrefixProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Provides IPv6 prefixes acquired via Prefix delegation.
#[derive(Debug)]
pub enum PrefixProviderRequest {
    /// Acquire an IPv6 prefix via Prefix Delegation.
    ///
    /// If this method is called with invalid parameters, a terminal event
    /// containing a reason detailing why will be sent via
    /// [`PrefixControl.OnExit`] and the server end of [`PrefixControl`]
    /// will be closed.
    ///
    /// + request `config` prefix acquisition configuration.
    /// + request `prefix` provides control over prefix acquisition.
    AcquirePrefix {
        config: AcquirePrefixConfig,
        prefix: fidl::endpoints::ServerEnd<PrefixControlMarker>,
        control_handle: PrefixProviderControlHandle,
    },
}

impl PrefixProviderRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_acquire_prefix(
        self,
    ) -> Option<(
        AcquirePrefixConfig,
        fidl::endpoints::ServerEnd<PrefixControlMarker>,
        PrefixProviderControlHandle,
    )> {
        if let PrefixProviderRequest::AcquirePrefix { config, prefix, control_handle } = self {
            Some((config, prefix, control_handle))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            PrefixProviderRequest::AcquirePrefix { .. } => "acquire_prefix",
        }
    }
}

#[derive(Debug, Clone)]
pub struct PrefixProviderControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for PrefixProviderControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }
    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl PrefixProviderControlHandle {}

mod internal {
    use super::*;
    unsafe impl fidl::encoding::TypeMarker for PrefixControlExitReason {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            std::mem::align_of::<u32>()
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            std::mem::size_of::<u32>()
        }

        #[inline(always)]
        fn encode_is_copy() -> bool {
            false
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            false
        }
    }

    impl fidl::encoding::ValueTypeMarker for PrefixControlExitReason {
        type Borrowed<'a> = Self;
        #[inline(always)]
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            *value
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Self, D>
        for PrefixControlExitReason
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Self>(offset);
            encoder.write_num(self.into_primitive(), offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for PrefixControlExitReason
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::unknown()
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let prim = decoder.read_num::<u32>(offset);

            *self = Self::from_primitive_allow_unknown(prim);
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ClientProviderNewClientRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ClientProviderNewClientRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            ClientProviderNewClientRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ClientProviderNewClientRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ClientProviderNewClientRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ClientProviderNewClientRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <NewClientParams as fidl::encoding::ValueTypeMarker>::borrow(&self.params),
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<ClientMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.request),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<NewClientParams, fidl::encoding::DefaultFuchsiaResourceDialect>,
            T1: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<ClientMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            ClientProviderNewClientRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ClientProviderNewClientRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(16);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ClientProviderNewClientRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                params: fidl::new_empty!(
                    NewClientParams,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                request: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<ClientMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(16) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 16 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                NewClientParams,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.params,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<ClientMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.request,
                decoder,
                offset + 16,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ClientWatchAddressResponse {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ClientWatchAddressResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            48
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            ClientWatchAddressResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ClientWatchAddressResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ClientWatchAddressResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ClientWatchAddressResponse, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl_fuchsia_net::Subnet as fidl::encoding::ValueTypeMarker>::borrow(&self.address),
                    <fidl_fuchsia_net_interfaces_admin::AddressParameters as fidl::encoding::ValueTypeMarker>::borrow(&self.address_parameters),
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.address_state_provider),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                fidl_fuchsia_net::Subnet,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<
                fidl_fuchsia_net_interfaces_admin::AddressParameters,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T2: fidl::encoding::Encode<
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<
                        fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
                    >,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            ClientWatchAddressResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1, T2)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ClientWatchAddressResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(40);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 24, depth)?;
            self.2.encode(encoder, offset + 40, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ClientWatchAddressResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                address: fidl::new_empty!(
                    fidl_fuchsia_net::Subnet,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                address_parameters: fidl::new_empty!(
                    fidl_fuchsia_net_interfaces_admin::AddressParameters,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                address_state_provider: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ServerEnd<
                            fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
                        >,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(40) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 40 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl_fuchsia_net::Subnet,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.address,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl_fuchsia_net_interfaces_admin::AddressParameters,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.address_parameters,
                decoder,
                offset + 24,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<
                    fidl::endpoints::ServerEnd<
                        fidl_fuchsia_net_interfaces_admin::AddressStateProviderMarker,
                    >,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.address_state_provider,
                decoder,
                offset + 40,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for ClientWatchPrefixesResponse {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ClientWatchPrefixesResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<ClientWatchPrefixesResponse, D> for &ClientWatchPrefixesResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ClientWatchPrefixesResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ClientWatchPrefixesResponse, D>::encode(
                (
                    <fidl::encoding::UnboundedVector<Prefix> as fidl::encoding::ValueTypeMarker>::borrow(&self.prefixes),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<fidl::encoding::UnboundedVector<Prefix>, D>,
        > fidl::encoding::Encode<ClientWatchPrefixesResponse, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ClientWatchPrefixesResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for ClientWatchPrefixesResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { prefixes: fidl::new_empty!(fidl::encoding::UnboundedVector<Prefix>, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::UnboundedVector<Prefix>,
                D,
                &mut self.prefixes,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for Empty {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for Empty {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            1
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            1
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Empty, D> for &Empty {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Empty>(offset);
            encoder.write_num(0u8, offset);
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Empty {
        #[inline(always)]
        fn new_empty() -> Self {
            Self
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            match decoder.read_num::<u8>(offset) {
                0 => Ok(()),
                _ => Err(fidl::Error::Invalid),
            }
        }
    }

    impl fidl::encoding::ValueTypeMarker for Lifetimes {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for Lifetimes {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
        #[inline(always)]
        fn encode_is_copy() -> bool {
            true
        }

        #[inline(always)]
        fn decode_is_copy() -> bool {
            true
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Lifetimes, D>
        for &Lifetimes
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Lifetimes>(offset);
            unsafe {
                // Copy the object into the buffer.
                let buf_ptr = encoder.buf.as_mut_ptr().add(offset);
                (buf_ptr as *mut Lifetimes).write_unaligned((self as *const Lifetimes).read());
                // Zero out padding regions. Unlike `fidl_struct_impl_noncopy!`, this must be
                // done second because the memcpy will write garbage to these bytes.
            }
            Ok(())
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<i64, D>,
            T1: fidl::encoding::Encode<i64, D>,
        > fidl::encoding::Encode<Lifetimes, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Lifetimes>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Lifetimes {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                valid_until: fidl::new_empty!(i64, D),
                preferred_until: fidl::new_empty!(i64, D),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let buf_ptr = unsafe { decoder.buf.as_ptr().add(offset) };
            // Verify that padding bytes are zero.
            // Copy from the buffer into the object.
            unsafe {
                std::ptr::copy_nonoverlapping(buf_ptr, self as *mut Self as *mut u8, 16);
            }
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for LinkLayerAddressPlusTime {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for LinkLayerAddressPlusTime {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<LinkLayerAddressPlusTime, D> for &LinkLayerAddressPlusTime
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<LinkLayerAddressPlusTime>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<LinkLayerAddressPlusTime, D>::encode(
                (
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.time),
                    <LinkLayerAddress as fidl::encoding::ValueTypeMarker>::borrow(
                        &self.link_layer_address,
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<u32, D>,
            T1: fidl::encoding::Encode<LinkLayerAddress, D>,
        > fidl::encoding::Encode<LinkLayerAddressPlusTime, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<LinkLayerAddressPlusTime>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(0);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 8, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for LinkLayerAddressPlusTime
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                time: fidl::new_empty!(u32, D),
                link_layer_address: fidl::new_empty!(LinkLayerAddress, D),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(0) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 0 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(u32, D, &mut self.time, decoder, offset + 0, _depth)?;
            fidl::decode!(
                LinkLayerAddress,
                D,
                &mut self.link_layer_address,
                decoder,
                offset + 8,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for Prefix {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for Prefix {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            40
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Prefix, D> for &Prefix {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Prefix>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<Prefix, D>::encode(
                (
                    <fidl_fuchsia_net::Ipv6AddressWithPrefix as fidl::encoding::ValueTypeMarker>::borrow(&self.prefix),
                    <Lifetimes as fidl::encoding::ValueTypeMarker>::borrow(&self.lifetimes),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<fidl_fuchsia_net::Ipv6AddressWithPrefix, D>,
            T1: fidl::encoding::Encode<Lifetimes, D>,
        > fidl::encoding::Encode<Prefix, D> for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Prefix>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(16);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 24, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Prefix {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                prefix: fidl::new_empty!(fidl_fuchsia_net::Ipv6AddressWithPrefix, D),
                lifetimes: fidl::new_empty!(Lifetimes, D),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(16) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffffffffff00u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 16 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                fidl_fuchsia_net::Ipv6AddressWithPrefix,
                D,
                &mut self.prefix,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(Lifetimes, D, &mut self.lifetimes, decoder, offset + 24, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for PrefixControlOnExitRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for PrefixControlOnExitRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<PrefixControlOnExitRequest, D> for &PrefixControlOnExitRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PrefixControlOnExitRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<PrefixControlOnExitRequest, D>::encode(
                (<PrefixControlExitReason as fidl::encoding::ValueTypeMarker>::borrow(
                    &self.reason,
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<PrefixControlExitReason, D>,
        > fidl::encoding::Encode<PrefixControlOnExitRequest, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PrefixControlOnExitRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for PrefixControlOnExitRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { reason: fidl::new_empty!(PrefixControlExitReason, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                PrefixControlExitReason,
                D,
                &mut self.reason,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for PrefixControlWatchPrefixResponse {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for PrefixControlWatchPrefixResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<PrefixControlWatchPrefixResponse, D>
        for &PrefixControlWatchPrefixResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PrefixControlWatchPrefixResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<PrefixControlWatchPrefixResponse, D>::encode(
                (<PrefixEvent as fidl::encoding::ValueTypeMarker>::borrow(&self.event),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<D: fidl::encoding::ResourceDialect, T0: fidl::encoding::Encode<PrefixEvent, D>>
        fidl::encoding::Encode<PrefixControlWatchPrefixResponse, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PrefixControlWatchPrefixResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for PrefixControlWatchPrefixResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { event: fidl::new_empty!(PrefixEvent, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(PrefixEvent, D, &mut self.event, decoder, offset + 0, _depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for PrefixProviderAcquirePrefixRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for PrefixProviderAcquirePrefixRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            PrefixProviderAcquirePrefixRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut PrefixProviderAcquirePrefixRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PrefixProviderAcquirePrefixRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<PrefixProviderAcquirePrefixRequest, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <AcquirePrefixConfig as fidl::encoding::ValueTypeMarker>::borrow(&self.config),
                    <fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<PrefixControlMarker>> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.prefix),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
            T0: fidl::encoding::Encode<
                AcquirePrefixConfig,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            T1: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<PrefixControlMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        >
        fidl::encoding::Encode<
            PrefixProviderAcquirePrefixRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0, T1)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PrefixProviderAcquirePrefixRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            unsafe {
                let ptr = encoder.buf.as_mut_ptr().add(offset).offset(16);
                (ptr as *mut u64).write_unaligned(0);
            }
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 16, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for PrefixProviderAcquirePrefixRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                config: fidl::new_empty!(
                    AcquirePrefixConfig,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                prefix: fidl::new_empty!(
                    fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<PrefixControlMarker>>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            let ptr = unsafe { decoder.buf.as_ptr().add(offset).offset(16) };
            let padval = unsafe { (ptr as *const u64).read_unaligned() };
            let mask = 0xffffffff00000000u64;
            let maskedval = padval & mask;
            if maskedval != 0 {
                return Err(fidl::Error::NonZeroPadding {
                    padding_start: offset + 16 + ((mask as u64).trailing_zeros() / 8) as usize,
                });
            }
            fidl::decode!(
                AcquirePrefixConfig,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.config,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ServerEnd<PrefixControlMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.prefix,
                decoder,
                offset + 16,
                _depth
            )?;
            Ok(())
        }
    }

    impl AcquirePrefixConfig {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.preferred_prefix_len {
                return 2;
            }
            if let Some(_) = self.interface_id {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ValueTypeMarker for AcquirePrefixConfig {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for AcquirePrefixConfig {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<AcquirePrefixConfig, D>
        for &AcquirePrefixConfig
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<AcquirePrefixConfig>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<u64, D>(
                self.interface_id.as_ref().map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<u8, D>(
                self.preferred_prefix_len
                    .as_ref()
                    .map(<u8 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for AcquirePrefixConfig {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.interface_id.get_or_insert_with(|| fidl::new_empty!(u64, D));
                fidl::decode!(u64, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u8 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref =
                    self.preferred_prefix_len.get_or_insert_with(|| fidl::new_empty!(u8, D));
                fidl::decode!(u8, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl AddressConfig {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.preferred_addresses {
                return 2;
            }
            if let Some(_) = self.address_count {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ValueTypeMarker for AddressConfig {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for AddressConfig {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<AddressConfig, D>
        for &AddressConfig
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<AddressConfig>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<u8, D>(
                self.address_count.as_ref().map(<u8 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl::encoding::UnboundedVector<fidl_fuchsia_net::Ipv6Address>, D>(
            self.preferred_addresses.as_ref().map(<fidl::encoding::UnboundedVector<fidl_fuchsia_net::Ipv6Address> as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for AddressConfig {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u8 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.address_count.get_or_insert_with(|| fidl::new_empty!(u8, D));
                fidl::decode!(u8, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl::encoding::UnboundedVector<
                    fidl_fuchsia_net::Ipv6Address,
                > as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context
                );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.preferred_addresses.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::UnboundedVector<fidl_fuchsia_net::Ipv6Address>,
                        D
                    )
                });
                fidl::decode!(
                    fidl::encoding::UnboundedVector<fidl_fuchsia_net::Ipv6Address>,
                    D,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl ClientConfig {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.prefix_delegation_config {
                return 3;
            }
            if let Some(_) = self.non_temporary_address_config {
                return 2;
            }
            if let Some(_) = self.information_config {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ValueTypeMarker for ClientConfig {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ClientConfig {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<ClientConfig, D>
        for &ClientConfig
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ClientConfig>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<InformationConfig, D>(
                self.information_config
                    .as_ref()
                    .map(<InformationConfig as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<AddressConfig, D>(
                self.non_temporary_address_config
                    .as_ref()
                    .map(<AddressConfig as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 3 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (3 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<PrefixDelegationConfig, D>(
                self.prefix_delegation_config
                    .as_ref()
                    .map(<PrefixDelegationConfig as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for ClientConfig {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <InformationConfig as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self
                    .information_config
                    .get_or_insert_with(|| fidl::new_empty!(InformationConfig, D));
                fidl::decode!(InformationConfig, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <AddressConfig as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self
                    .non_temporary_address_config
                    .get_or_insert_with(|| fidl::new_empty!(AddressConfig, D));
                fidl::decode!(AddressConfig, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <PrefixDelegationConfig as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self
                    .prefix_delegation_config
                    .get_or_insert_with(|| fidl::new_empty!(PrefixDelegationConfig, D));
                fidl::decode!(
                    PrefixDelegationConfig,
                    D,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl InformationConfig {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.dns_servers {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ValueTypeMarker for InformationConfig {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for InformationConfig {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<InformationConfig, D>
        for &InformationConfig
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<InformationConfig>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<bool, D>(
                self.dns_servers.as_ref().map(<bool as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for InformationConfig {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <bool as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.dns_servers.get_or_insert_with(|| fidl::new_empty!(bool, D));
                fidl::decode!(bool, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl NewClientParams {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.duid {
                return 4;
            }
            if let Some(_) = self.config {
                return 3;
            }
            if let Some(_) = self.address {
                return 2;
            }
            if let Some(_) = self.interface_id {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ValueTypeMarker for NewClientParams {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for NewClientParams {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<NewClientParams, D>
        for &NewClientParams
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<NewClientParams>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<u64, D>(
                self.interface_id.as_ref().map(<u64 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl_fuchsia_net::Ipv6SocketAddress, D>(
            self.address.as_ref().map(<fidl_fuchsia_net::Ipv6SocketAddress as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 3 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (3 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<ClientConfig, D>(
                self.config.as_ref().map(<ClientConfig as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 4 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (4 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<Duid, D>(
                self.duid.as_ref().map(<Duid as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for NewClientParams {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u64 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.interface_id.get_or_insert_with(|| fidl::new_empty!(u64, D));
                fidl::decode!(u64, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size = <fidl_fuchsia_net::Ipv6SocketAddress as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.address.get_or_insert_with(|| {
                    fidl::new_empty!(fidl_fuchsia_net::Ipv6SocketAddress, D)
                });
                fidl::decode!(
                    fidl_fuchsia_net::Ipv6SocketAddress,
                    D,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <ClientConfig as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.config.get_or_insert_with(|| fidl::new_empty!(ClientConfig, D));
                fidl::decode!(ClientConfig, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 4 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <Duid as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.duid.get_or_insert_with(|| fidl::new_empty!(Duid, D));
                fidl::decode!(Duid, D, val_ref, decoder, inner_offset, inner_depth)?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for Duid {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for Duid {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<Duid, D> for &Duid {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Duid>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
                Duid::LinkLayerAddressPlusTime(ref val) => {
                    fidl::encoding::encode_in_envelope::<LinkLayerAddressPlusTime, D>(
                        <LinkLayerAddressPlusTime as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                Duid::LinkLayerAddress(ref val) => {
                    fidl::encoding::encode_in_envelope::<LinkLayerAddress, D>(
                        <LinkLayerAddress as fidl::encoding::ValueTypeMarker>::borrow(val),
                        encoder,
                        offset + 8,
                        _depth,
                    )
                }
                Duid::Uuid(ref val) => fidl::encoding::encode_in_envelope::<
                    fidl::encoding::Array<u8, 16>,
                    D,
                >(
                    <fidl::encoding::Array<u8, 16> as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
                Duid::__SourceBreaking { .. } => Err(fidl::Error::UnknownUnionTag),
            }
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for Duid {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::__SourceBreaking { unknown_ordinal: 0 }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
                1 => <LinkLayerAddressPlusTime as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                2 => <LinkLayerAddress as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                3 => <fidl::encoding::Array<u8, 16> as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                0 => return Err(fidl::Error::UnknownUnionTag),
                _ => num_bytes as usize,
            };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let Duid::LinkLayerAddressPlusTime(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = Duid::LinkLayerAddressPlusTime(fidl::new_empty!(
                            LinkLayerAddressPlusTime,
                            D
                        ));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let Duid::LinkLayerAddressPlusTime(ref mut val) = self {
                        fidl::decode!(
                            LinkLayerAddressPlusTime,
                            D,
                            val,
                            decoder,
                            _inner_offset,
                            depth
                        )?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let Duid::LinkLayerAddress(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = Duid::LinkLayerAddress(fidl::new_empty!(LinkLayerAddress, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let Duid::LinkLayerAddress(ref mut val) = self {
                        fidl::decode!(LinkLayerAddress, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                3 => {
                    #[allow(irrefutable_let_patterns)]
                    if let Duid::Uuid(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = Duid::Uuid(fidl::new_empty!(fidl::encoding::Array<u8, 16>, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let Duid::Uuid(ref mut val) = self {
                        fidl::decode!(fidl::encoding::Array<u8, 16>, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                #[allow(deprecated)]
                ordinal => {
                    for _ in 0..num_handles {
                        decoder.drop_next_handle()?;
                    }
                    *self = Duid::__SourceBreaking { unknown_ordinal: ordinal };
                }
            }
            if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize) {
                return Err(fidl::Error::InvalidNumBytesInEnvelope);
            }
            if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                return Err(fidl::Error::InvalidNumHandlesInEnvelope);
            }
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for LinkLayerAddress {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for LinkLayerAddress {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<LinkLayerAddress, D>
        for &LinkLayerAddress
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<LinkLayerAddress>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
                LinkLayerAddress::Ethernet(ref val) => fidl::encoding::encode_in_envelope::<
                    fidl_fuchsia_net::MacAddress,
                    D,
                >(
                    <fidl_fuchsia_net::MacAddress as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
                LinkLayerAddress::__SourceBreaking { .. } => Err(fidl::Error::UnknownUnionTag),
            }
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for LinkLayerAddress {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::__SourceBreaking { unknown_ordinal: 0 }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
                1 => <fidl_fuchsia_net::MacAddress as fidl::encoding::TypeMarker>::inline_size(
                    decoder.context,
                ),
                0 => return Err(fidl::Error::UnknownUnionTag),
                _ => num_bytes as usize,
            };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let LinkLayerAddress::Ethernet(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = LinkLayerAddress::Ethernet(fidl::new_empty!(
                            fidl_fuchsia_net::MacAddress,
                            D
                        ));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let LinkLayerAddress::Ethernet(ref mut val) = self {
                        fidl::decode!(
                            fidl_fuchsia_net::MacAddress,
                            D,
                            val,
                            decoder,
                            _inner_offset,
                            depth
                        )?;
                    } else {
                        unreachable!()
                    }
                }
                #[allow(deprecated)]
                ordinal => {
                    for _ in 0..num_handles {
                        decoder.drop_next_handle()?;
                    }
                    *self = LinkLayerAddress::__SourceBreaking { unknown_ordinal: ordinal };
                }
            }
            if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize) {
                return Err(fidl::Error::InvalidNumBytesInEnvelope);
            }
            if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                return Err(fidl::Error::InvalidNumHandlesInEnvelope);
            }
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for PrefixDelegationConfig {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for PrefixDelegationConfig {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<PrefixDelegationConfig, D> for &PrefixDelegationConfig
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PrefixDelegationConfig>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
            PrefixDelegationConfig::Empty(ref val) => {
                fidl::encoding::encode_in_envelope::<Empty, D>(
                    <Empty as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder, offset + 8, _depth
                )
            }
            PrefixDelegationConfig::PrefixLength(ref val) => {
                fidl::encoding::encode_in_envelope::<u8, D>(
                    <u8 as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder, offset + 8, _depth
                )
            }
            PrefixDelegationConfig::Prefix(ref val) => {
                fidl::encoding::encode_in_envelope::<fidl_fuchsia_net::Ipv6AddressWithPrefix, D>(
                    <fidl_fuchsia_net::Ipv6AddressWithPrefix as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder, offset + 8, _depth
                )
            }
        }
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for PrefixDelegationConfig
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Empty(fidl::new_empty!(Empty, D))
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
            1 => <Empty as fidl::encoding::TypeMarker>::inline_size(decoder.context),
            2 => <u8 as fidl::encoding::TypeMarker>::inline_size(decoder.context),
            3 => <fidl_fuchsia_net::Ipv6AddressWithPrefix as fidl::encoding::TypeMarker>::inline_size(decoder.context),
            _ => return Err(fidl::Error::UnknownUnionTag),
        };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let PrefixDelegationConfig::Empty(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = PrefixDelegationConfig::Empty(fidl::new_empty!(Empty, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let PrefixDelegationConfig::Empty(ref mut val) = self {
                        fidl::decode!(Empty, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let PrefixDelegationConfig::PrefixLength(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = PrefixDelegationConfig::PrefixLength(fidl::new_empty!(u8, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let PrefixDelegationConfig::PrefixLength(ref mut val) = self {
                        fidl::decode!(u8, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                3 => {
                    #[allow(irrefutable_let_patterns)]
                    if let PrefixDelegationConfig::Prefix(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = PrefixDelegationConfig::Prefix(fidl::new_empty!(
                            fidl_fuchsia_net::Ipv6AddressWithPrefix,
                            D
                        ));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let PrefixDelegationConfig::Prefix(ref mut val) = self {
                        fidl::decode!(
                            fidl_fuchsia_net::Ipv6AddressWithPrefix,
                            D,
                            val,
                            decoder,
                            _inner_offset,
                            depth
                        )?;
                    } else {
                        unreachable!()
                    }
                }
                ordinal => panic!("unexpected ordinal {:?}", ordinal),
            }
            if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize) {
                return Err(fidl::Error::InvalidNumBytesInEnvelope);
            }
            if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                return Err(fidl::Error::InvalidNumHandlesInEnvelope);
            }
            Ok(())
        }
    }

    impl fidl::encoding::ValueTypeMarker for PrefixEvent {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for PrefixEvent {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Encode<PrefixEvent, D>
        for &PrefixEvent
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<PrefixEvent>(offset);
            encoder.write_num::<u64>(self.ordinal(), offset);
            match self {
                PrefixEvent::Unassigned(ref val) => fidl::encoding::encode_in_envelope::<Empty, D>(
                    <Empty as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
                PrefixEvent::Assigned(ref val) => fidl::encoding::encode_in_envelope::<Prefix, D>(
                    <Prefix as fidl::encoding::ValueTypeMarker>::borrow(val),
                    encoder,
                    offset + 8,
                    _depth,
                ),
            }
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D> for PrefixEvent {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::Unassigned(fidl::new_empty!(Empty, D))
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            #[allow(unused_variables)]
            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            let (ordinal, inlined, num_bytes, num_handles) =
                fidl::encoding::decode_union_inline_portion(decoder, offset)?;

            let member_inline_size = match ordinal {
                1 => <Empty as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                2 => <Prefix as fidl::encoding::TypeMarker>::inline_size(decoder.context),
                _ => return Err(fidl::Error::UnknownUnionTag),
            };

            if inlined != (member_inline_size <= 4) {
                return Err(fidl::Error::InvalidInlineBitInEnvelope);
            }
            let _inner_offset;
            if inlined {
                decoder.check_inline_envelope_padding(offset + 8, member_inline_size)?;
                _inner_offset = offset + 8;
            } else {
                depth.increment()?;
                _inner_offset = decoder.out_of_line_offset(member_inline_size)?;
            }
            match ordinal {
                1 => {
                    #[allow(irrefutable_let_patterns)]
                    if let PrefixEvent::Unassigned(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = PrefixEvent::Unassigned(fidl::new_empty!(Empty, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let PrefixEvent::Unassigned(ref mut val) = self {
                        fidl::decode!(Empty, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                2 => {
                    #[allow(irrefutable_let_patterns)]
                    if let PrefixEvent::Assigned(_) = self {
                        // Do nothing, read the value into the object
                    } else {
                        // Initialize `self` to the right variant
                        *self = PrefixEvent::Assigned(fidl::new_empty!(Prefix, D));
                    }
                    #[allow(irrefutable_let_patterns)]
                    if let PrefixEvent::Assigned(ref mut val) = self {
                        fidl::decode!(Prefix, D, val, decoder, _inner_offset, depth)?;
                    } else {
                        unreachable!()
                    }
                }
                ordinal => panic!("unexpected ordinal {:?}", ordinal),
            }
            if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize) {
                return Err(fidl::Error::InvalidNumBytesInEnvelope);
            }
            if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                return Err(fidl::Error::InvalidNumHandlesInEnvelope);
            }
            Ok(())
        }
    }
}