52 lines
1.2 KiB
Rust
52 lines
1.2 KiB
Rust
use {
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crate::{pipewire::pw_parser::PwParser, utils::numcell::NumCell},
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std::{cell::Cell, fmt::Debug, rc::Rc},
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thiserror::Error,
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};
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pub trait PwObjectBase {
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fn data(&self) -> &PwObjectData;
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fn interface(&self) -> &str;
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fn handle_msg(self: Rc<Self>, opcode: u8, parser: PwParser<'_>) -> Result<(), PwObjectError>;
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fn event_name(&self, opcode: u8) -> Option<&'static str>;
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}
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pub trait PwObject: PwObjectBase {
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fn bound_id(&self, id: u32) {
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let _ = id;
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}
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fn done(&self) {}
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fn break_loops(&self) {}
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}
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pub struct PwObjectData {
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pub id: u32,
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pub bound_id: Cell<Option<u32>>,
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pub sync_id: NumCell<u32>,
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}
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#[derive(Debug, Error)]
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#[error("An error occurred in a `{interface}`")]
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pub struct PwObjectError {
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pub interface: &'static str,
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#[source]
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pub source: PwObjectErrorType,
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}
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#[derive(Debug, Error)]
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pub enum PwObjectErrorType {
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#[error("Unknown event {0}")]
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UnknownEvent(u8),
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#[error("An error occurred in event `{method}`")]
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EventError {
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method: &'static str,
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#[source]
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source: Box<dyn std::error::Error>,
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},
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}
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pub trait PwOpcode: Debug {
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fn id(&self) -> u8;
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}
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