fidl_fuchsia_net_policy_properties/

fidl_fuchsia_net_policy_properties.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 _};
pub use fidl_fuchsia_net_policy_properties__common::*;
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

/// The NetworkToken is an opaque token minted by [`Networks::WatchDefault`]
/// that represents a logical network for the purpose of accessing network
/// properties.
#[derive(Debug, Default, PartialEq)]
pub struct NetworkToken {
    pub value: Option<fidl::EventPair>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

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

#[derive(Debug, Default, PartialEq)]
pub struct NetworksWatchPropertiesRequest {
    /// A network token acquired from [`WatchDefault`].
    /// NOTE: REQUIRED
    pub network: Option<NetworkToken>,
    /// List of properties for which changes should be reported. Must be
    /// non-empty, duplicates will be ignored.
    /// NOTE: REQUIRED
    pub properties: Option<Vec<Property>>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

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

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

impl fidl::endpoints::ProtocolMarker for DefaultNetworkMarker {
    type Proxy = DefaultNetworkProxy;
    type RequestStream = DefaultNetworkRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = DefaultNetworkSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.net.policy.properties.DefaultNetwork";
}
impl fidl::endpoints::DiscoverableProtocolMarker for DefaultNetworkMarker {}
pub type DefaultNetworkUpdateResult = Result<(), UpdateDefaultNetworkError>;

pub trait DefaultNetworkProxyInterface: Send + Sync {
    type UpdateResponseFut: std::future::Future<Output = Result<DefaultNetworkUpdateResult, fidl::Error>>
        + Send;
    fn r#update(&self, payload: &DefaultNetworkUpdateRequest) -> Self::UpdateResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct DefaultNetworkSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for DefaultNetworkSynchronousProxy {
    type Proxy = DefaultNetworkProxy;
    type Protocol = DefaultNetworkMarker;

    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 DefaultNetworkSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <DefaultNetworkMarker 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<DefaultNetworkEvent, fidl::Error> {
        DefaultNetworkEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Update the current default network.
    pub fn r#update(
        &self,
        mut payload: &DefaultNetworkUpdateRequest,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<DefaultNetworkUpdateResult, fidl::Error> {
        let _response = self
            .client
            .send_query::<DefaultNetworkUpdateRequest, fidl::encoding::FlexibleResultType<
                fidl::encoding::EmptyStruct,
                UpdateDefaultNetworkError,
            >>(
                payload, 0x794796619280e630, fidl::encoding::DynamicFlags::FLEXIBLE, ___deadline
            )?
            .into_result::<DefaultNetworkMarker>("update")?;
        Ok(_response.map(|x| x))
    }
}

#[cfg(target_os = "fuchsia")]
impl From<DefaultNetworkSynchronousProxy> for zx::Handle {
    fn from(value: DefaultNetworkSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for DefaultNetworkSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for DefaultNetworkSynchronousProxy {
    type Protocol = DefaultNetworkMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<DefaultNetworkMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

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

impl fidl::endpoints::Proxy for DefaultNetworkProxy {
    type Protocol = DefaultNetworkMarker;

    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 DefaultNetworkProxy {
    /// Create a new Proxy for fuchsia.net.policy.properties/DefaultNetwork.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <DefaultNetworkMarker 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) -> DefaultNetworkEventStream {
        DefaultNetworkEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Update the current default network.
    pub fn r#update(
        &self,
        mut payload: &DefaultNetworkUpdateRequest,
    ) -> fidl::client::QueryResponseFut<
        DefaultNetworkUpdateResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        DefaultNetworkProxyInterface::r#update(self, payload)
    }
}

impl DefaultNetworkProxyInterface for DefaultNetworkProxy {
    type UpdateResponseFut = fidl::client::QueryResponseFut<
        DefaultNetworkUpdateResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#update(&self, mut payload: &DefaultNetworkUpdateRequest) -> Self::UpdateResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<DefaultNetworkUpdateResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<
                    fidl::encoding::EmptyStruct,
                    UpdateDefaultNetworkError,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x794796619280e630,
            >(_buf?)?
            .into_result::<DefaultNetworkMarker>("update")?;
            Ok(_response.map(|x| x))
        }
        self.client
            .send_query_and_decode::<DefaultNetworkUpdateRequest, DefaultNetworkUpdateResult>(
                payload,
                0x794796619280e630,
                fidl::encoding::DynamicFlags::FLEXIBLE,
                _decode,
            )
    }
}

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

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

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

impl futures::Stream for DefaultNetworkEventStream {
    type Item = Result<DefaultNetworkEvent, 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(DefaultNetworkEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum DefaultNetworkEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl DefaultNetworkEvent {
    /// Decodes a message buffer as a [`DefaultNetworkEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<DefaultNetworkEvent, 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 {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(DefaultNetworkEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <DefaultNetworkMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

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

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

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

impl fidl::endpoints::RequestStream for DefaultNetworkRequestStream {
    type Protocol = DefaultNetworkMarker;
    type ControlHandle = DefaultNetworkControlHandle;

    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 {
        DefaultNetworkControlHandle { 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 DefaultNetworkRequestStream {
    type Item = Result<DefaultNetworkRequest, 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 DefaultNetworkRequestStream 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 {
                    0x794796619280e630 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            DefaultNetworkUpdateRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<DefaultNetworkUpdateRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle =
                            DefaultNetworkControlHandle { inner: this.inner.clone() };
                        Ok(DefaultNetworkRequest::Update {
                            payload: req,
                            responder: DefaultNetworkUpdateResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ if header.tx_id == 0
                        && header
                            .dynamic_flags()
                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        Ok(DefaultNetworkRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: DefaultNetworkControlHandle {
                                inner: this.inner.clone(),
                            },
                            method_type: fidl::MethodType::OneWay,
                        })
                    }
                    _ if header
                        .dynamic_flags()
                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        this.inner.send_framework_err(
                            fidl::encoding::FrameworkErr::UnknownMethod,
                            header.tx_id,
                            header.ordinal,
                            header.dynamic_flags(),
                            (bytes, handles),
                        )?;
                        Ok(DefaultNetworkRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: DefaultNetworkControlHandle {
                                inner: this.inner.clone(),
                            },
                            method_type: fidl::MethodType::TwoWay,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <DefaultNetworkMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Protocol to allow `socket-proxy` to report changes in default network and
/// its associated socket marks. Only one connection to this protocol is
/// supported at once. If a second connection is made it will be shut down with
/// a `CONNECTION_ABORTED` error
#[derive(Debug)]
pub enum DefaultNetworkRequest {
    /// Update the current default network.
    Update { payload: DefaultNetworkUpdateRequest, responder: DefaultNetworkUpdateResponder },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: DefaultNetworkControlHandle,
        method_type: fidl::MethodType,
    },
}

impl DefaultNetworkRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_update(
        self,
    ) -> Option<(DefaultNetworkUpdateRequest, DefaultNetworkUpdateResponder)> {
        if let DefaultNetworkRequest::Update { payload, responder } = self {
            Some((payload, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            DefaultNetworkRequest::Update { .. } => "update",
            DefaultNetworkRequest::_UnknownMethod {
                method_type: fidl::MethodType::OneWay, ..
            } => "unknown one-way method",
            DefaultNetworkRequest::_UnknownMethod {
                method_type: fidl::MethodType::TwoWay, ..
            } => "unknown two-way method",
        }
    }
}

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

impl fidl::endpoints::ControlHandle for DefaultNetworkControlHandle {
    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 DefaultNetworkControlHandle {}

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

/// Set the the channel to be shutdown (see [`DefaultNetworkControlHandle::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 DefaultNetworkUpdateResponder {
    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 DefaultNetworkUpdateResponder {
    type ControlHandle = DefaultNetworkControlHandle;

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

    fn send_raw(
        &self,
        mut result: Result<(), UpdateDefaultNetworkError>,
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            fidl::encoding::EmptyStruct,
            UpdateDefaultNetworkError,
        >>(
            fidl::encoding::FlexibleResult::new(result),
            self.tx_id,
            0x794796619280e630,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

impl fidl::endpoints::ProtocolMarker for NetworksMarker {
    type Proxy = NetworksProxy;
    type RequestStream = NetworksRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = NetworksSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.net.policy.properties.Networks";
}
impl fidl::endpoints::DiscoverableProtocolMarker for NetworksMarker {}
pub type NetworksWatchPropertiesResult = Result<Vec<PropertyUpdate>, WatchError>;

pub trait NetworksProxyInterface: Send + Sync {
    type WatchDefaultResponseFut: std::future::Future<Output = Result<NetworkToken, fidl::Error>>
        + Send;
    fn r#watch_default(&self) -> Self::WatchDefaultResponseFut;
    type WatchPropertiesResponseFut: std::future::Future<Output = Result<NetworksWatchPropertiesResult, fidl::Error>>
        + Send;
    fn r#watch_properties(
        &self,
        payload: NetworksWatchPropertiesRequest,
    ) -> Self::WatchPropertiesResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct NetworksSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for NetworksSynchronousProxy {
    type Proxy = NetworksProxy;
    type Protocol = NetworksMarker;

    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 NetworksSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name = <NetworksMarker 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<NetworksEvent, fidl::Error> {
        NetworksEvent::decode(self.client.wait_for_event(deadline)?)
    }

    /// Watches for changes in the default network.
    ///
    /// The first call always returns a [`NetworkToken`] representing the
    /// current default network, or if one is not present, blocks until a
    /// default network is set. Subsequent calls will block until the default
    /// network has changed, returning a new [`NetworkToken`] for the updated
    /// default network.
    ///
    /// Only one call to this method should be pending per connection.
    pub fn r#watch_default(
        &self,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<NetworkToken, fidl::Error> {
        let _response = self
            .client
            .send_query::<fidl::encoding::EmptyPayload, fidl::encoding::FlexibleType<NetworkToken>>(
                (),
                0x346880b2d7db0f98,
                fidl::encoding::DynamicFlags::FLEXIBLE,
                ___deadline,
            )?
            .into_result::<NetworksMarker>("watch_default")?;
        Ok(_response)
    }

    /// Watches for changes in requested properties for the given [`NetworkToken`]
    ///
    /// The first call will always return a snapshot of all requested
    /// properties. Subsequent calls will block until any property changes, at
    /// which point the changed property or properties will be sent. If the set
    /// of requested [`properties`] changes on a subsequent call, the previously
    /// unreported property will be sent immediately, before future calls will
    /// return to the hanging get pattern. If the network represented by
    /// `network` is no longer the default network, the connection will be
    /// closed with `DEFAULT_NETWORK_CHANGED`.
    ///
    /// Only one call to this method should be pending per [`NetworkToken`] per connection.
    pub fn r#watch_properties(
        &self,
        mut payload: NetworksWatchPropertiesRequest,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<NetworksWatchPropertiesResult, fidl::Error> {
        let _response = self.client.send_query::<
            NetworksWatchPropertiesRequest,
            fidl::encoding::FlexibleResultType<NetworksWatchPropertiesResponse, WatchError>,
        >(
            &mut payload,
            0x24d2340905f7dcc6,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            ___deadline,
        )?
        .into_result::<NetworksMarker>("watch_properties")?;
        Ok(_response.map(|x| x.updates))
    }
}

#[cfg(target_os = "fuchsia")]
impl From<NetworksSynchronousProxy> for zx::Handle {
    fn from(value: NetworksSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for NetworksSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for NetworksSynchronousProxy {
    type Protocol = NetworksMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<NetworksMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

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

impl fidl::endpoints::Proxy for NetworksProxy {
    type Protocol = NetworksMarker;

    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 NetworksProxy {
    /// Create a new Proxy for fuchsia.net.policy.properties/Networks.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <NetworksMarker 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) -> NetworksEventStream {
        NetworksEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Watches for changes in the default network.
    ///
    /// The first call always returns a [`NetworkToken`] representing the
    /// current default network, or if one is not present, blocks until a
    /// default network is set. Subsequent calls will block until the default
    /// network has changed, returning a new [`NetworkToken`] for the updated
    /// default network.
    ///
    /// Only one call to this method should be pending per connection.
    pub fn r#watch_default(
        &self,
    ) -> fidl::client::QueryResponseFut<NetworkToken, fidl::encoding::DefaultFuchsiaResourceDialect>
    {
        NetworksProxyInterface::r#watch_default(self)
    }

    /// Watches for changes in requested properties for the given [`NetworkToken`]
    ///
    /// The first call will always return a snapshot of all requested
    /// properties. Subsequent calls will block until any property changes, at
    /// which point the changed property or properties will be sent. If the set
    /// of requested [`properties`] changes on a subsequent call, the previously
    /// unreported property will be sent immediately, before future calls will
    /// return to the hanging get pattern. If the network represented by
    /// `network` is no longer the default network, the connection will be
    /// closed with `DEFAULT_NETWORK_CHANGED`.
    ///
    /// Only one call to this method should be pending per [`NetworkToken`] per connection.
    pub fn r#watch_properties(
        &self,
        mut payload: NetworksWatchPropertiesRequest,
    ) -> fidl::client::QueryResponseFut<
        NetworksWatchPropertiesResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        NetworksProxyInterface::r#watch_properties(self, payload)
    }
}

impl NetworksProxyInterface for NetworksProxy {
    type WatchDefaultResponseFut =
        fidl::client::QueryResponseFut<NetworkToken, fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#watch_default(&self) -> Self::WatchDefaultResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<NetworkToken, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleType<NetworkToken>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x346880b2d7db0f98,
            >(_buf?)?
            .into_result::<NetworksMarker>("watch_default")?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<fidl::encoding::EmptyPayload, NetworkToken>(
            (),
            0x346880b2d7db0f98,
            fidl::encoding::DynamicFlags::FLEXIBLE,
            _decode,
        )
    }

    type WatchPropertiesResponseFut = fidl::client::QueryResponseFut<
        NetworksWatchPropertiesResult,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#watch_properties(
        &self,
        mut payload: NetworksWatchPropertiesRequest,
    ) -> Self::WatchPropertiesResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<NetworksWatchPropertiesResult, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::FlexibleResultType<NetworksWatchPropertiesResponse, WatchError>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x24d2340905f7dcc6,
            >(_buf?)?
            .into_result::<NetworksMarker>("watch_properties")?;
            Ok(_response.map(|x| x.updates))
        }
        self.client
            .send_query_and_decode::<NetworksWatchPropertiesRequest, NetworksWatchPropertiesResult>(
                &mut payload,
                0x24d2340905f7dcc6,
                fidl::encoding::DynamicFlags::FLEXIBLE,
                _decode,
            )
    }
}

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

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

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

impl futures::Stream for NetworksEventStream {
    type Item = Result<NetworksEvent, 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(NetworksEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum NetworksEvent {
    #[non_exhaustive]
    _UnknownEvent {
        /// Ordinal of the event that was sent.
        ordinal: u64,
    },
}

impl NetworksEvent {
    /// Decodes a message buffer as a [`NetworksEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<NetworksEvent, 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 {
            _ if tx_header.dynamic_flags().contains(fidl::encoding::DynamicFlags::FLEXIBLE) => {
                Ok(NetworksEvent::_UnknownEvent { ordinal: tx_header.ordinal })
            }
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <NetworksMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

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

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

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

impl fidl::endpoints::RequestStream for NetworksRequestStream {
    type Protocol = NetworksMarker;
    type ControlHandle = NetworksControlHandle;

    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 {
        NetworksControlHandle { 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 NetworksRequestStream {
    type Item = Result<NetworksRequest, 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 NetworksRequestStream 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 {
                    0x346880b2d7db0f98 => {
                        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 = NetworksControlHandle { inner: this.inner.clone() };
                        Ok(NetworksRequest::WatchDefault {
                            responder: NetworksWatchDefaultResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x24d2340905f7dcc6 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            NetworksWatchPropertiesRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<NetworksWatchPropertiesRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = NetworksControlHandle { inner: this.inner.clone() };
                        Ok(NetworksRequest::WatchProperties {
                            payload: req,
                            responder: NetworksWatchPropertiesResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ if header.tx_id == 0
                        && header
                            .dynamic_flags()
                            .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        Ok(NetworksRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: NetworksControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::OneWay,
                        })
                    }
                    _ if header
                        .dynamic_flags()
                        .contains(fidl::encoding::DynamicFlags::FLEXIBLE) =>
                    {
                        this.inner.send_framework_err(
                            fidl::encoding::FrameworkErr::UnknownMethod,
                            header.tx_id,
                            header.ordinal,
                            header.dynamic_flags(),
                            (bytes, handles),
                        )?;
                        Ok(NetworksRequest::_UnknownMethod {
                            ordinal: header.ordinal,
                            control_handle: NetworksControlHandle { inner: this.inner.clone() },
                            method_type: fidl::MethodType::TwoWay,
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <NetworksMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Protocol for acquiring [`NetworkToken`]s, and querying properties of that
/// network.
#[derive(Debug)]
pub enum NetworksRequest {
    /// Watches for changes in the default network.
    ///
    /// The first call always returns a [`NetworkToken`] representing the
    /// current default network, or if one is not present, blocks until a
    /// default network is set. Subsequent calls will block until the default
    /// network has changed, returning a new [`NetworkToken`] for the updated
    /// default network.
    ///
    /// Only one call to this method should be pending per connection.
    WatchDefault { responder: NetworksWatchDefaultResponder },
    /// Watches for changes in requested properties for the given [`NetworkToken`]
    ///
    /// The first call will always return a snapshot of all requested
    /// properties. Subsequent calls will block until any property changes, at
    /// which point the changed property or properties will be sent. If the set
    /// of requested [`properties`] changes on a subsequent call, the previously
    /// unreported property will be sent immediately, before future calls will
    /// return to the hanging get pattern. If the network represented by
    /// `network` is no longer the default network, the connection will be
    /// closed with `DEFAULT_NETWORK_CHANGED`.
    ///
    /// Only one call to this method should be pending per [`NetworkToken`] per connection.
    WatchProperties {
        payload: NetworksWatchPropertiesRequest,
        responder: NetworksWatchPropertiesResponder,
    },
    /// An interaction was received which does not match any known method.
    #[non_exhaustive]
    _UnknownMethod {
        /// Ordinal of the method that was called.
        ordinal: u64,
        control_handle: NetworksControlHandle,
        method_type: fidl::MethodType,
    },
}

impl NetworksRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_default(self) -> Option<(NetworksWatchDefaultResponder)> {
        if let NetworksRequest::WatchDefault { responder } = self {
            Some((responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_watch_properties(
        self,
    ) -> Option<(NetworksWatchPropertiesRequest, NetworksWatchPropertiesResponder)> {
        if let NetworksRequest::WatchProperties { payload, responder } = self {
            Some((payload, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            NetworksRequest::WatchDefault { .. } => "watch_default",
            NetworksRequest::WatchProperties { .. } => "watch_properties",
            NetworksRequest::_UnknownMethod { method_type: fidl::MethodType::OneWay, .. } => {
                "unknown one-way method"
            }
            NetworksRequest::_UnknownMethod { method_type: fidl::MethodType::TwoWay, .. } => {
                "unknown two-way method"
            }
        }
    }
}

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

impl fidl::endpoints::ControlHandle for NetworksControlHandle {
    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 NetworksControlHandle {}

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

/// Set the the channel to be shutdown (see [`NetworksControlHandle::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 NetworksWatchDefaultResponder {
    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 NetworksWatchDefaultResponder {
    type ControlHandle = NetworksControlHandle;

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

    fn send_raw(&self, mut payload: NetworkToken) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleType<NetworkToken>>(
            fidl::encoding::Flexible::new(&mut payload),
            self.tx_id,
            0x346880b2d7db0f98,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

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

/// Set the the channel to be shutdown (see [`NetworksControlHandle::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 NetworksWatchPropertiesResponder {
    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 NetworksWatchPropertiesResponder {
    type ControlHandle = NetworksControlHandle;

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

    fn send_raw(
        &self,
        mut result: Result<&[PropertyUpdate], WatchError>,
    ) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::FlexibleResultType<
            NetworksWatchPropertiesResponse,
            WatchError,
        >>(
            fidl::encoding::FlexibleResult::new(result.map(|updates| (updates,))),
            self.tx_id,
            0x24d2340905f7dcc6,
            fidl::encoding::DynamicFlags::FLEXIBLE,
        )
    }
}

mod internal {
    use super::*;

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

    impl fidl::encoding::ResourceTypeMarker for NetworkToken {
        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 NetworkToken {
        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 fidl::encoding::Encode<NetworkToken, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut NetworkToken
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<NetworkToken>(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::<
                fidl::encoding::HandleType<
                    fidl::EventPair,
                    { fidl::ObjectType::EVENTPAIR.into_raw() },
                    2147483648,
                >,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.value.as_mut().map(
                    <fidl::encoding::HandleType<
                        fidl::EventPair,
                        { fidl::ObjectType::EVENTPAIR.into_raw() },
                        2147483648,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow,
                ),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

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

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            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 = <fidl::encoding::HandleType<
                    fidl::EventPair,
                    { fidl::ObjectType::EVENTPAIR.into_raw() },
                    2147483648,
                > 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.value.get_or_insert_with(|| fidl::new_empty!(fidl::encoding::HandleType<fidl::EventPair, { fidl::ObjectType::EVENTPAIR.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect));
                fidl::decode!(fidl::encoding::HandleType<fidl::EventPair, { fidl::ObjectType::EVENTPAIR.into_raw() }, 2147483648>, fidl::encoding::DefaultFuchsiaResourceDialect, 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 NetworksWatchPropertiesRequest {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.properties {
                return 2;
            }
            if let Some(_) = self.network {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for NetworksWatchPropertiesRequest {
        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 NetworksWatchPropertiesRequest {
        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
        fidl::encoding::Encode<
            NetworksWatchPropertiesRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut NetworksWatchPropertiesRequest
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<NetworksWatchPropertiesRequest>(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::<
                NetworkToken,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.network
                    .as_mut()
                    .map(<NetworkToken as fidl::encoding::ResourceTypeMarker>::take_or_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<Property>, fidl::encoding::DefaultFuchsiaResourceDialect>(
            self.properties.as_ref().map(<fidl::encoding::UnboundedVector<Property> as fidl::encoding::ValueTypeMarker>::borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

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

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            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 =
                    <NetworkToken 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.network.get_or_insert_with(|| {
                    fidl::new_empty!(NetworkToken, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    NetworkToken,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    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<Property> 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.properties.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl::encoding::UnboundedVector<Property>,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl::encoding::UnboundedVector<Property>,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    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(())
        }
    }
}