ZLMediaKit/src/Rtsp/RtspPusher.h
2023-12-09 16:23:51 +08:00

104 lines
3.6 KiB
C++

/*
* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
*
* Use of this source code is governed by MIT-like license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#ifndef ZLMEDIAKIT_RTSPPUSHER_H
#define ZLMEDIAKIT_RTSPPUSHER_H
#include <string>
#include <memory>
#include "RtspMediaSource.h"
#include "Poller/Timer.h"
#include "Network/Socket.h"
#include "Network/TcpClient.h"
#include "RtspSplitter.h"
#include "Pusher/PusherBase.h"
#include "Rtcp/RtcpContext.h"
namespace mediakit {
class RtspPusher : public toolkit::TcpClient, public RtspSplitter, public PusherBase {
public:
using Ptr = std::shared_ptr<RtspPusher>;
RtspPusher(const toolkit::EventPoller::Ptr &poller,const RtspMediaSource::Ptr &src);
~RtspPusher() override;
void publish(const std::string &url) override;
void teardown() override;
protected:
//for Tcpclient override
void onRecv(const toolkit::Buffer::Ptr &buf) override;
void onConnect(const toolkit::SockException &err) override;
void onError(const toolkit::SockException &ex) override;
//RtspSplitter override
void onWholeRtspPacket(Parser &parser) override ;
void onRtpPacket(const char *data,size_t len) override;
virtual void onRtcpPacket(int track_idx, SdpTrack::Ptr &track, uint8_t *data, size_t len);
private:
void onPublishResult_l(const toolkit::SockException &ex, bool handshake_done);
void sendAnnounce();
void sendSetup(unsigned int track_idx);
void sendRecord();
void sendOptions();
void sendTeardown();
void handleResAnnounce(const Parser &parser);
void handleResSetup(const Parser &parser, unsigned int track_idx);
bool handleAuthenticationFailure(const std::string &params_str);
int getTrackIndexByInterleaved(int interleaved) const;
int getTrackIndexByTrackType(TrackType type) const;
void sendRtpPacket(const RtspMediaSource::RingDataType & pkt) ;
void sendRtspRequest(const std::string &cmd, const std::string &url ,const StrCaseMap &header = StrCaseMap(),const std::string &sdp = "" );
void sendRtspRequest(const std::string &cmd, const std::string &url ,const std::initializer_list<std::string> &header,const std::string &sdp = "");
void createUdpSockIfNecessary(int track_idx);
void setSocketFlags();
void updateRtcpContext(const RtpPacket::Ptr &pkt);
private:
unsigned int _cseq = 1;
Rtsp::eRtpType _rtp_type = Rtsp::RTP_TCP;
//rtsp鉴权相关
std::string _nonce;
std::string _realm;
std::string _url;
std::string _session_id;
std::string _content_base;
SdpParser _sdp_parser;
std::vector<SdpTrack::Ptr> _track_vec;
//RTP端口,trackid idx 为数组下标
toolkit::Socket::Ptr _rtp_sock[2];
//RTCP端口,trackid idx 为数组下标
toolkit::Socket::Ptr _rtcp_sock[2];
//超时功能实现
toolkit::Timer::Ptr _publish_timer;
//心跳定时器
toolkit::Timer::Ptr _beat_timer;
std::weak_ptr<RtspMediaSource> _push_src;
RtspMediaSource::RingType::RingReader::Ptr _rtsp_reader;
std::function<void(const Parser&)> _on_res_func;
////////// rtcp ////////////////
//rtcp发送时间,trackid idx 为数组下标
toolkit::Ticker _rtcp_send_ticker[2];
//统计rtp并发送rtcp
std::vector<RtcpContext::Ptr> _rtcp_context;
};
using RtspPusherImp = PusherImp<RtspPusher, PusherBase>;
} /* namespace mediakit */
#endif //ZLMEDIAKIT_RTSPPUSHER_H