Files
client-sdk-rust/crates/livekit-webrtc/libwebrtc-sys/src/jsep.rs
T
2022-09-19 01:11:18 +02:00

133 lines
3.8 KiB
Rust

use cxx::UniquePtr;
use std::fmt::{Debug, Formatter};
use crate::rtc_error::ffi::RTCError;
#[cxx::bridge(namespace = "livekit")]
pub mod ffi {
extern "Rust" {
type CreateSdpObserverWrapper;
fn on_success(
self: &CreateSdpObserverWrapper,
session_description: UniquePtr<SessionDescription>,
);
fn on_failure(self: &CreateSdpObserverWrapper, error: RTCError);
type SetLocalSdpObserverWrapper;
fn on_set_local_description_complete(self: &SetLocalSdpObserverWrapper, error: RTCError);
type SetRemoteSdpObserverWrapper;
fn on_set_remote_description_complete(self: &SetRemoteSdpObserverWrapper, error: RTCError);
}
unsafe extern "C++" {
include!("libwebrtc-sys/src/rtc_error.rs.h");
include!("livekit/jsep.h");
type RTCError = crate::rtc_error::ffi::RTCError;
type IceCandidate;
type SessionDescription;
type NativeCreateSdpObserverHandle;
type NativeSetLocalSdpObserverHandle;
type NativeSetRemoteSdpObserverHandle;
fn stringify(self: &SessionDescription) -> String;
fn clone(self: &SessionDescription) -> UniquePtr<SessionDescription>;
fn create_native_create_sdp_observer(
observer: Box<CreateSdpObserverWrapper>,
) -> UniquePtr<NativeCreateSdpObserverHandle>;
fn create_native_set_local_sdp_observer(
observer: Box<SetLocalSdpObserverWrapper>,
) -> UniquePtr<NativeSetLocalSdpObserverHandle>;
fn create_native_set_remote_sdp_observer(
observer: Box<SetRemoteSdpObserverWrapper>,
) -> UniquePtr<NativeSetRemoteSdpObserverHandle>;
fn _unique_ice_candidate() -> UniquePtr<IceCandidate>; // Ignore
fn _unique_session_description() -> UniquePtr<SessionDescription>; // Ignore
}
}
impl Debug for ffi::SessionDescription {
fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
write!(f, "{}", self.stringify())
}
}
unsafe impl Send for ffi::SessionDescription {}
impl Debug for ffi::IceCandidate {
fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
write!(f, "TODO") // TODO(theomonnom)
}
}
unsafe impl Send for ffi::IceCandidate {}
// CreateSdpObserver
pub trait CreateSdpObserver: Send {
fn on_success(&self, session_description: UniquePtr<ffi::SessionDescription>);
fn on_failure(&self, error: RTCError);
}
pub struct CreateSdpObserverWrapper {
observer: Box<dyn CreateSdpObserver>,
}
impl CreateSdpObserverWrapper {
pub fn new(observer: Box<dyn CreateSdpObserver>) -> Self {
Self { observer }
}
fn on_success(&self, session_description: UniquePtr<ffi::SessionDescription>) {
self.observer.on_success(session_description);
}
fn on_failure(&self, error: RTCError) {
self.observer.on_failure(error);
}
}
// SetLocalSdpObserver
pub trait SetLocalSdpObserver: Send {
fn on_set_local_description_complete(&self, error: RTCError);
}
pub struct SetLocalSdpObserverWrapper {
observer: Box<dyn SetLocalSdpObserver>,
}
impl SetLocalSdpObserverWrapper {
pub fn new(observer: Box<dyn SetLocalSdpObserver>) -> Self {
Self { observer }
}
fn on_set_local_description_complete(&self, error: RTCError) {
self.observer.on_set_local_description_complete(error);
}
}
// SetRemoteSdpObserver
pub trait SetRemoteSdpObserver: Send {
fn on_set_remote_description_complete(&self, error: RTCError);
}
pub struct SetRemoteSdpObserverWrapper {
observer: Box<dyn SetRemoteSdpObserver>,
}
impl SetRemoteSdpObserverWrapper {
pub fn new(observer: Box<dyn SetRemoteSdpObserver>) -> Self {
Self { observer }
}
fn on_set_remote_description_complete(&self, error: RTCError) {
self.observer.on_set_remote_description_complete(error);
}
}