Files
client-sdk-rust/webrtc-sys/src/data_channel.cpp
T
Théo MonnomandGitHub cad6d36201 feat: video publishing (#42)
- Prepare webrtc abstraction ( for future wasm support )
- Added track publish support for videos
  - Added LogoTrack example to simple_room demo
- Lot of cleanup
- There are compiler warnings I'll solve on our v1 release
2023-03-18 03:25:16 +01:00

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3.1 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.
*/
#include "livekit/data_channel.h"
#include <utility>
#include "webrtc-sys/src/data_channel.rs.h"
namespace livekit {
DataChannel::DataChannel(
std::shared_ptr<RTCRuntime> rtc_runtime,
rtc::scoped_refptr<webrtc::DataChannelInterface> data_channel)
: rtc_runtime_(std::move(rtc_runtime)),
data_channel_(std::move(data_channel)) {}
void DataChannel::register_observer(NativeDataChannelObserver* observer) const {
data_channel_->RegisterObserver(observer);
}
void DataChannel::unregister_observer() const {
data_channel_->UnregisterObserver();
}
bool DataChannel::send(const DataBuffer& buffer) const {
return data_channel_->Send(webrtc::DataBuffer{
rtc::CopyOnWriteBuffer(buffer.ptr, buffer.len), buffer.binary});
}
rust::String DataChannel::label() const {
return data_channel_->label();
}
DataState DataChannel::state() const {
return static_cast<DataState>(data_channel_->state());
}
void DataChannel::close() const {
return data_channel_->Close();
}
std::unique_ptr<NativeDataChannelInit> create_data_channel_init(
DataChannelInit init) {
auto rtc_init = std::make_unique<webrtc::DataChannelInit>();
rtc_init->id = init.id;
rtc_init->negotiated = init.negotiated;
rtc_init->ordered = init.ordered;
rtc_init->protocol = init.protocol.c_str();
if (init.has_max_retransmit_time)
rtc_init->maxRetransmitTime = init.max_retransmit_time;
if (init.has_max_retransmits)
rtc_init->maxRetransmits = init.max_retransmits;
if (init.has_priority)
rtc_init->priority = static_cast<webrtc::Priority>(init.priority);
return rtc_init;
}
NativeDataChannelObserver::NativeDataChannelObserver(
rust::Box<DataChannelObserverWrapper> observer,
DataChannel* dc)
: observer_(std::move(observer)), dc_(dc) {}
NativeDataChannelObserver::~NativeDataChannelObserver() {
dc_->unregister_observer();
}
void NativeDataChannelObserver::OnStateChange() {
observer_->on_state_change(dc_->state());
}
void NativeDataChannelObserver::OnMessage(const webrtc::DataBuffer& buffer) {
DataBuffer data{};
data.ptr = buffer.data.data();
data.len = buffer.data.size();
data.binary = buffer.binary;
observer_->on_message(data);
}
void NativeDataChannelObserver::OnBufferedAmountChange(
uint64_t sent_data_size) {
observer_->on_buffered_amount_change(sent_data_size);
}
std::shared_ptr<NativeDataChannelObserver> create_native_data_channel_observer(
rust::Box<DataChannelObserverWrapper> observer,
DataChannel* dc) {
return std::make_shared<NativeDataChannelObserver>(std::move(observer), dc);
}
} // namespace livekit