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//! Connection with a specific remote `Member` used on JS side.
use derive_more::From;
use js_sys::Promise;
use wasm_bindgen::prelude::*;
use wasm_bindgen_futures::future_to_promise;
use crate::{api, connection};
/// Connection with a specific remote `Member`, that is used on JS side.
///
/// Like all the handles it contains a weak reference to the object that is
/// managed by Rust, so its methods will fail if a weak reference could not be
/// upgraded.
#[wasm_bindgen]
#[derive(Debug, From)]
pub struct ConnectionHandle(connection::ConnectionHandle);
#[wasm_bindgen]
impl ConnectionHandle {
/// Sets callback, invoked when this [`Connection`] is closed.
///
/// # Errors
///
/// With a [`StateError`] if an underlying object has been disposed, e.g.
/// `free` was called on this [`ConnectionHandle`], or on a [`Jason`], or on
/// a [`RoomHandle`] that implicitly owns native object behind this
/// [`ConnectionHandle`].
///
/// [`Connection`]: connection::Connection
/// [`Jason`]: api::Jason
/// [`RoomHandle`]: api::RoomHandle
/// [`StateError`]: api::err::StateError
pub fn on_close(&self, cb: js_sys::Function) -> Result<(), JsValue> {
self.0
.on_close(cb.into())
.map_err(api::Error::from)
.map_err(Into::into)
}
/// Returns ID of the remote `Member`.
///
/// # Errors
///
/// With a [`StateError`] if an underlying object has been disposed, e.g.
/// `free` was called on this [`ConnectionHandle`], or on a [`Jason`], or on
/// a [`RoomHandle`] that implicitly owns native object behind this
/// [`ConnectionHandle`].
///
/// [`Jason`]: api::Jason
/// [`RoomHandle`]: api::RoomHandle
/// [`StateError`]: crate::api::err::StateError
pub fn get_remote_member_id(&self) -> Result<String, JsValue> {
self.0
.get_remote_member_id()
.map_err(api::Error::from)
.map_err(Into::into)
}
/// Sets callback, invoked when a new [`RemoteMediaTrack`] is added to this
/// [`Connection`].
///
/// # Errors
///
/// With a [`StateError`] if an underlying object has been disposed, e.g.
/// `free` was called on this [`ConnectionHandle`], or on a [`Jason`], or on
/// a [`RoomHandle`] that implicitly owns native object behind this
/// [`ConnectionHandle`].
///
/// [`Connection`]: connection::Connection
/// [`Jason`]: api::Jason
/// [`RemoteMediaTrack`]: crate::api::RemoteMediaTrack
/// [`RoomHandle`]: api::RoomHandle
/// [`StateError`]: crate::api::err::StateError
pub fn on_remote_track_added(
&self,
cb: js_sys::Function,
) -> Result<(), JsValue> {
self.0
.on_remote_track_added(cb.into())
.map_err(api::Error::from)
.map_err(Into::into)
}
/// Sets callback, invoked when connection quality score is updated by a
/// server.
///
/// # Errors
///
/// With a [`StateError`] if an underlying object has been disposed, e.g.
/// `free` was called on this [`ConnectionHandle`], or on a [`Jason`], or on
/// a [`RoomHandle`] that implicitly owns native object behind this
/// [`ConnectionHandle`].
///
/// [`Jason`]: api::Jason
/// [`RoomHandle`]: api::RoomHandle
/// [`StateError`]: crate::api::err::StateError
pub fn on_quality_score_update(
&self,
cb: js_sys::Function,
) -> Result<(), JsValue> {
self.0
.on_quality_score_update(cb.into())
.map_err(api::Error::from)
.map_err(Into::into)
}
/// Enables inbound audio in this [`ConnectionHandle`].
///
/// # Errors
///
/// With a [`StateError`] if the underlying pointer has been freed.
///
/// With a [`MediaStateTransitionException`][0] if
/// [`ConnectionHandle::disable_remote_video()`] was called while enabling
/// or a media server didn't approve this state transition.
///
/// [`StateError`]: crate::api::err::StateError
/// [0]: crate::api::err::MediaStateTransitionException
pub fn enable_remote_audio(&self) -> Promise {
let fut = self.0.enable_remote_audio();
future_to_promise(async move {
fut.await.map_err(api::Error::from)?;
Ok(JsValue::UNDEFINED)
})
}
/// Disables inbound audio in this [`ConnectionHandle`].
///
/// # Errors
///
/// With a [`StateError`] if the underlying pointer has been freed.
///
/// With a [`MediaStateTransitionException`][0] if
/// [`ConnectionHandle::enable_remote_video()`] was called while disabling
/// or a media server didn't approve this state transition.
///
/// [`StateError`]: crate::api::err::StateError
/// [0]: crate::api::err::MediaStateTransitionException
pub fn disable_remote_audio(&self) -> Promise {
let fut = self.0.disable_remote_audio();
future_to_promise(async move {
fut.await.map_err(api::Error::from)?;
Ok(JsValue::UNDEFINED)
})
}
/// Enables inbound video in this [`ConnectionHandle`].
///
/// Affects only video with the specific [`MediaSourceKind`], if specified.
///
/// # Errors
///
/// With a [`StateError`] if the underlying pointer has been freed.
///
/// With a [`MediaStateTransitionException`][0] if
/// [`ConnectionHandle::disable_remote_audio()`] was called while enabling
/// or a media server didn't approve this state transition.
///
/// [`StateError`]: crate::api::err::StateError
/// [0]: crate::api::err::MediaStateTransitionException
pub fn enable_remote_video(
&self,
source_kind: Option<api::MediaSourceKind>,
) -> Promise {
let fut = self.0.enable_remote_video(source_kind.map(Into::into));
future_to_promise(async move {
fut.await.map_err(api::Error::from)?;
Ok(JsValue::UNDEFINED)
})
}
/// Disables inbound video in this [`ConnectionHandle`].
///
/// Affects only video with the specific [`MediaSourceKind`], if specified.
///
/// # Errors
///
/// With a [`StateError`] if the underlying pointer has been freed.
///
/// With a [`MediaStateTransitionException`][0] if
/// [`ConnectionHandle::enable_remote_audio()`] was called while disabling
/// or a media server didn't approve this state transition.
///
/// [`StateError`]: crate::api::err::StateError
/// [0]: crate::api::err::MediaStateTransitionException
pub fn disable_remote_video(
&self,
source_kind: Option<api::MediaSourceKind>,
) -> Promise {
let fut = self.0.disable_remote_video(source_kind.map(Into::into));
future_to_promise(async move {
fut.await.map_err(api::Error::from)?;
Ok(JsValue::UNDEFINED)
})
}
}