Files

133 lines
3.9 KiB
C++

/*
* Copyright 2023 LiveKit
*
* Licensed under the Apache License, Version 2.0 (the “License”);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an “AS IS” BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <memory>
#include "api/jsep.h"
#include "api/ref_counted_base.h"
#include "api/set_local_description_observer_interface.h"
#include "api/set_remote_description_observer_interface.h"
#include "livekit/rtc_error.h"
#include "rust/cxx.h"
namespace livekit {
class IceCandidate;
class SessionDescription;
}; // namespace livekit
#include "webrtc-sys/src/jsep.rs.h"
namespace livekit {
class AsyncContext;
class IceCandidate {
public:
explicit IceCandidate(
std::unique_ptr<webrtc::IceCandidateInterface> ice_candidate);
rust::String sdp_mid() const;
int sdp_mline_index() const;
rust::String candidate() const; // TODO(theomonnom) Return livekit::Candidate
// instead of rust::String
rust::String stringify() const;
std::unique_ptr<webrtc::IceCandidateInterface> release();
private:
std::unique_ptr<webrtc::IceCandidateInterface> ice_candidate_;
};
std::shared_ptr<IceCandidate> create_ice_candidate(rust::String sdp_mid,
int sdp_mline_index,
rust::String sdp);
static std::shared_ptr<IceCandidate> _shared_ice_candidate() {
return nullptr; // Ignore
}
class SessionDescription {
public:
explicit SessionDescription(
std::unique_ptr<webrtc::SessionDescriptionInterface> session_description);
SdpType sdp_type() const;
rust::String stringify() const;
std::unique_ptr<SessionDescription> clone() const;
std::unique_ptr<webrtc::SessionDescriptionInterface> release();
private:
std::unique_ptr<webrtc::SessionDescriptionInterface> session_description_;
};
std::unique_ptr<SessionDescription> create_session_description(
SdpType type,
rust::String sdp);
static std::unique_ptr<SessionDescription> _unique_session_description() {
return nullptr; // Ignore
}
class NativeCreateSdpObserver
: public webrtc::CreateSessionDescriptionObserver {
public:
NativeCreateSdpObserver(
rust::Box<AsyncContext> ctx,
rust::Fn<void(rust::Box<AsyncContext> ctx,
std::unique_ptr<SessionDescription>)> on_success,
rust::Fn<void(rust::Box<AsyncContext> ctx, RtcError)> on_error);
void OnSuccess(webrtc::SessionDescriptionInterface* desc) override;
void OnFailure(webrtc::RTCError error) override;
private:
rust::Box<AsyncContext> ctx_;
rust::Fn<void(rust::Box<AsyncContext>, std::unique_ptr<SessionDescription>)>
on_success_;
rust::Fn<void(rust::Box<AsyncContext>, RtcError)> on_error_;
};
class NativeSetLocalSdpObserver
: public webrtc::SetLocalDescriptionObserverInterface {
public:
NativeSetLocalSdpObserver(
rust::Box<AsyncContext> ctx,
rust::Fn<void(rust::Box<AsyncContext>, RtcError)> on_complete);
void OnSetLocalDescriptionComplete(webrtc::RTCError error) override;
private:
rust::Box<AsyncContext> ctx_;
rust::Fn<void(rust::Box<AsyncContext>, RtcError)> on_complete_;
};
class NativeSetRemoteSdpObserver
: public webrtc::SetRemoteDescriptionObserverInterface {
public:
NativeSetRemoteSdpObserver(
rust::Box<AsyncContext> ctx,
rust::Fn<void(rust::Box<AsyncContext>, RtcError)> on_complete);
void OnSetRemoteDescriptionComplete(webrtc::RTCError error) override;
private:
rust::Box<AsyncContext> ctx_;
rust::Fn<void(rust::Box<AsyncContext>, RtcError)> on_complete_;
};
} // namespace livekit