2023-01-13 13:49:59 +01:00

135 lines
4.1 KiB
Rust

//! Modules for events in the `m.call` namespace.
//!
//! This module also contains types shared by events in its child namespaces.
pub mod answer;
pub mod candidates;
pub mod hangup;
pub mod invite;
#[cfg(feature = "unstable-msc2746")]
pub mod negotiate;
#[cfg(feature = "unstable-msc2746")]
pub mod reject;
#[cfg(feature = "unstable-msc2746")]
pub mod select_answer;
use serde::{Deserialize, Serialize};
use crate::{serde::StringEnum, PrivOwnedStr};
/// A VoIP session description.
///
/// This is the same type as WebRTC's [`RTCSessionDescriptionInit`].
///
/// [`RTCSessionDescriptionInit`]: (https://www.w3.org/TR/webrtc/#dom-rtcsessiondescriptioninit):
#[derive(Clone, Debug, Deserialize, Serialize)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub struct SessionDescription {
/// The type of session description.
#[serde(rename = "type")]
pub session_type: SessionDescriptionType,
/// The SDP text of the session description.
///
/// With the `unstable-msc2746` feature, this field is unused if the type is `rollback` and
/// defaults to an empty string.
#[cfg_attr(feature = "unstable-msc2746", serde(default))]
pub sdp: String,
}
impl SessionDescription {
/// Creates a new `SessionDescription` with the given session type and SDP text.
pub fn new(session_type: SessionDescriptionType, sdp: String) -> Self {
Self { session_type, sdp }
}
}
/// The type of VoIP session description.
///
/// This is the same type as WebRTC's [`RTCSdpType`].
///
/// [`RTCSdpType`]: (https://www.w3.org/TR/webrtc/#dom-rtcsdptype):
#[doc = include_str!(concat!(env!("CARGO_MANIFEST_DIR"), "/src/doc/string_enum.md"))]
#[derive(Clone, PartialEq, Eq, StringEnum)]
#[ruma_enum(rename_all = "lowercase")]
#[non_exhaustive]
pub enum SessionDescriptionType {
/// The description must be treated as an SDP final answer, and the offer-answer exchange must
/// be considered complete.
Answer,
/// The description must be treated as an SDP offer.
Offer,
/// The description must be treated as an SDP answer, but not final.
#[cfg(feature = "unstable-msc2746")]
PrAnswer,
/// The description must be treated as cancelling the current SDP negotiation and moving the
/// SDP offer back to what it was in the previous stable state.
#[cfg(feature = "unstable-msc2746")]
Rollback,
#[doc(hidden)]
_Custom(PrivOwnedStr),
}
/// A VoIP answer session description.
#[derive(Clone, Debug, Deserialize, Serialize)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
#[serde(tag = "type", rename = "answer")]
pub struct AnswerSessionDescription {
/// The SDP text of the session description.
pub sdp: String,
}
impl AnswerSessionDescription {
/// Creates a new `AnswerSessionDescription` with the given SDP text.
pub fn new(sdp: String) -> Self {
Self { sdp }
}
}
/// A VoIP offer session description.
#[derive(Clone, Debug, Deserialize, Serialize)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
#[serde(tag = "type", rename = "offer")]
pub struct OfferSessionDescription {
/// The SDP text of the session description.
pub sdp: String,
}
impl OfferSessionDescription {
/// Creates a new `OfferSessionDescription` with the given SDP text.
pub fn new(sdp: String) -> Self {
Self { sdp }
}
}
/// The capabilities of a client in a VoIP call.
#[cfg(feature = "unstable-msc2746")]
#[derive(Clone, Debug, Default, Serialize, Deserialize)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub struct CallCapabilities {
/// Whether this client supports [DTMF].
///
/// Defaults to `false`.
///
/// [DTMF]: https://w3c.github.io/webrtc-pc/#peer-to-peer-dtmf
#[serde(rename = "m.call.dtmf", default)]
pub dtmf: bool,
}
#[cfg(feature = "unstable-msc2746")]
impl CallCapabilities {
/// Creates a default `CallCapabilities`.
pub fn new() -> Self {
Self::default()
}
/// Whether this `CallCapabilities` only contains default values.
pub fn is_default(&self) -> bool {
!self.dtmf
}
}