Files
libdatachannel/src/impl/track.hpp
2021-03-03 12:16:58 +01:00

89 lines
2.3 KiB
C++

/**
* Copyright (c) 2020-2021 Paul-Louis Ageneau
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef RTC_IMPL_TRACK_H
#define RTC_IMPL_TRACK_H
#include "channel.hpp"
#include "common.hpp"
#include "description.hpp"
#include "mediahandler.hpp"
#include "queue.hpp"
#if RTC_ENABLE_MEDIA
#include "dtlssrtptransport.hpp"
#endif
#include <atomic>
#include <shared_mutex>
namespace rtc::impl {
struct PeerConnection;
class Track final : public std::enable_shared_from_this<Track>, public Channel {
public:
Track(weak_ptr<PeerConnection> pc, Description::Media description);
~Track() = default;
void close();
void incoming(message_ptr message);
bool outgoing(message_ptr message);
optional<message_variant> receive() override;
optional<message_variant> peek() override;
size_t availableAmount() const override;
bool isOpen() const;
bool isClosed() const;
size_t maxMessageSize() const;
string mid() const;
Description::Direction direction() const;
Description::Media description() const;
void setDescription(Description::Media description);
shared_ptr<MediaHandler> getRtcpHandler();
void setRtcpHandler(shared_ptr<MediaHandler> handler);
#if RTC_ENABLE_MEDIA
void open(shared_ptr<DtlsSrtpTransport> transport);
#endif
private:
bool transportSend(message_ptr message);
const weak_ptr<PeerConnection> mPeerConnection;
#if RTC_ENABLE_MEDIA
weak_ptr<DtlsSrtpTransport> mDtlsSrtpTransport;
#endif
Description::Media mMediaDescription;
shared_ptr<MediaHandler> mRtcpHandler;
mutable std::shared_mutex mMutex;
std::atomic<bool> mIsClosed = false;
Queue<message_ptr> mRecvQueue;
};
} // namespace rtc::impl
#endif