mirror of
https://github.com/mii443/libdatachannel.git
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88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
/**
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* Copyright (c) 2020 Paul-Louis Ageneau
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef RTC_TRACK_H
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#define RTC_TRACK_H
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#include "channel.hpp"
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#include "description.hpp"
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#include "include.hpp"
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#include "message.hpp"
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#include "queue.hpp"
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#include "rtcp.hpp"
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#include <atomic>
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#include <variant>
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namespace rtc {
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#if RTC_ENABLE_MEDIA
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class DtlsSrtpTransport;
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#endif
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class RTC_CPP_EXPORT Track final : public std::enable_shared_from_this<Track>, public Channel {
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public:
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Track(Description::Media description);
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~Track() = default;
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string mid() const;
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Description::Media description() const;
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void setDescription(Description::Media description);
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void close(void) override;
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bool send(message_variant data) override;
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bool send(const byte *data, size_t size) override;
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bool isOpen(void) const override;
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bool isClosed(void) const override;
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size_t maxMessageSize() const override;
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// Extended API
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size_t availableAmount() const override;
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std::optional<message_variant> receive() override;
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std::optional<message_variant> peek() override;
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bool requestKeyframe();
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// RTCP handler
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void setRtcpHandler(std::shared_ptr<RtcpHandler> handler);
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std::shared_ptr<RtcpHandler> getRtcpHandler();
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private:
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#if RTC_ENABLE_MEDIA
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void open(std::shared_ptr<DtlsSrtpTransport> transport);
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std::weak_ptr<DtlsSrtpTransport> mDtlsSrtpTransport;
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#endif
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void incoming(message_ptr message);
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bool outgoing(message_ptr message);
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Description::Media mMediaDescription;
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std::atomic<bool> mIsClosed = false;
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Queue<message_ptr> mRecvQueue;
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std::shared_ptr<RtcpHandler> mRtcpHandler;
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friend class PeerConnection;
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};
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} // namespace rtc
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#endif
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