92 lines
2 KiB
Rust
92 lines
2 KiB
Rust
use {
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crate::{
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backend::{BackendDrmLease, BackendDrmLessee},
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client::{Client, ClientError},
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leaks::Tracker,
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object::{Object, Version},
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utils::clonecell::CloneCell,
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wire::{wp_drm_lease_v1::*, WpDrmLeaseV1Id},
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},
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std::{cell::Cell, rc::Rc},
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thiserror::Error,
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uapi::OwnedFd,
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};
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pub struct WpDrmLeaseV1Lessee {
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pub obj: Rc<WpDrmLeaseV1>,
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}
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impl BackendDrmLessee for WpDrmLeaseV1Lessee {
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fn created(&self, lease: Rc<dyn BackendDrmLease>) {
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if !self.obj.finished.get() {
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self.obj.send_lease_fd(lease.fd());
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self.obj.lease.set(Some(lease));
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}
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}
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}
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impl Drop for WpDrmLeaseV1Lessee {
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fn drop(&mut self) {
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if !self.obj.finished.get() {
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self.obj.detach();
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self.obj.send_finished();
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}
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}
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}
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pub struct WpDrmLeaseV1 {
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pub id: WpDrmLeaseV1Id,
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pub client: Rc<Client>,
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pub tracker: Tracker<Self>,
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pub version: Version,
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pub finished: Cell<bool>,
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pub lease: CloneCell<Option<Rc<dyn BackendDrmLease>>>,
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}
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impl WpDrmLeaseV1 {
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fn detach(&self) {
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self.finished.set(true);
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self.lease.take();
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}
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fn send_lease_fd(&self, fd: &Rc<OwnedFd>) {
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self.client.event(LeaseFd {
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self_id: self.id,
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leased_fd: fd.clone(),
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});
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}
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pub fn send_finished(&self) {
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self.client.event(Finished { self_id: self.id });
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}
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}
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impl WpDrmLeaseV1RequestHandler for WpDrmLeaseV1 {
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type Error = WpDrmLeaseV1Error;
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fn destroy(&self, _req: Destroy, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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self.detach();
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self.client.remove_obj(self)?;
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Ok(())
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}
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}
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object_base! {
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self = WpDrmLeaseV1;
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version = self.version;
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}
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impl Object for WpDrmLeaseV1 {
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fn break_loops(&self) {
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self.detach();
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}
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}
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simple_add_obj!(WpDrmLeaseV1);
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#[derive(Debug, Error)]
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pub enum WpDrmLeaseV1Error {
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#[error(transparent)]
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ClientError(Box<ClientError>),
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}
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efrom!(WpDrmLeaseV1Error, ClientError);
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