2019-08-08 19:01:45 +08:00
|
|
|
|
/*
|
2020-04-04 20:30:09 +08:00
|
|
|
|
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
2017-09-27 16:20:30 +08:00
|
|
|
|
*
|
2021-01-17 18:31:50 +08:00
|
|
|
|
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
|
2017-09-27 16:20:30 +08:00
|
|
|
|
*
|
2020-04-04 20:30:09 +08:00
|
|
|
|
* Use of this source code is governed by MIT 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.
|
2017-04-01 16:35:56 +08:00
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef SESSION_RTSPSESSION_H_
|
|
|
|
|
#define SESSION_RTSPSESSION_H_
|
|
|
|
|
|
|
|
|
|
#include <set>
|
2017-04-25 11:35:41 +08:00
|
|
|
|
#include <vector>
|
2019-05-08 16:19:00 +08:00
|
|
|
|
#include <unordered_set>
|
2017-04-01 16:35:56 +08:00
|
|
|
|
#include <unordered_map>
|
2018-12-17 15:21:23 +08:00
|
|
|
|
#include "Util/util.h"
|
|
|
|
|
#include "Util/logger.h"
|
2017-05-02 17:15:12 +08:00
|
|
|
|
#include "Common/config.h"
|
2018-12-17 15:21:23 +08:00
|
|
|
|
#include "Network/TcpSession.h"
|
|
|
|
|
#include "Player/PlayerBase.h"
|
2019-08-22 16:25:19 +08:00
|
|
|
|
#include "RtpMultiCaster.h"
|
2017-04-01 16:35:56 +08:00
|
|
|
|
#include "RtspMediaSource.h"
|
2018-12-17 15:21:23 +08:00
|
|
|
|
#include "RtspSplitter.h"
|
2018-12-14 18:13:05 +08:00
|
|
|
|
#include "RtpReceiver.h"
|
2019-12-26 11:53:19 +08:00
|
|
|
|
#include "RtspMediaSourceImp.h"
|
2019-12-04 10:45:38 +08:00
|
|
|
|
#include "Common/Stamp.h"
|
2021-01-31 19:18:17 +08:00
|
|
|
|
#include "Rtcp/RtcpContext.h"
|
2017-04-01 16:35:56 +08:00
|
|
|
|
|
2018-10-24 17:17:55 +08:00
|
|
|
|
namespace mediakit {
|
2017-04-01 16:35:56 +08:00
|
|
|
|
|
|
|
|
|
class RtspSession;
|
2018-01-30 09:35:54 +08:00
|
|
|
|
|
2022-02-02 20:34:50 +08:00
|
|
|
|
class BufferRtp : public toolkit::Buffer{
|
2018-01-30 09:35:54 +08:00
|
|
|
|
public:
|
2022-02-02 20:34:50 +08:00
|
|
|
|
using Ptr = std::shared_ptr<BufferRtp>;
|
|
|
|
|
|
|
|
|
|
BufferRtp(Buffer::Ptr pkt, size_t offset = 0) : _offset(offset), _rtp(std::move(pkt)) {}
|
2022-11-12 21:59:48 +08:00
|
|
|
|
~BufferRtp() override = default;
|
2018-01-30 09:35:54 +08:00
|
|
|
|
|
2018-10-18 23:48:00 +08:00
|
|
|
|
char *data() const override {
|
2019-06-24 16:07:44 +08:00
|
|
|
|
return (char *)_rtp->data() + _offset;
|
2018-01-30 09:35:54 +08:00
|
|
|
|
}
|
2020-10-24 23:28:25 +08:00
|
|
|
|
|
2021-01-17 18:31:50 +08:00
|
|
|
|
size_t size() const override {
|
2019-06-24 16:07:44 +08:00
|
|
|
|
return _rtp->size() - _offset;
|
2018-01-30 09:35:54 +08:00
|
|
|
|
}
|
2020-10-24 23:28:25 +08:00
|
|
|
|
|
2018-01-30 09:35:54 +08:00
|
|
|
|
private:
|
2021-01-17 18:31:50 +08:00
|
|
|
|
size_t _offset;
|
2020-10-24 23:28:25 +08:00
|
|
|
|
Buffer::Ptr _rtp;
|
2018-01-30 09:35:54 +08:00
|
|
|
|
};
|
|
|
|
|
|
2022-02-02 20:34:50 +08:00
|
|
|
|
class RtspSession : public toolkit::TcpSession, public RtspSplitter, public RtpReceiver, public MediaSourceEvent {
|
2017-04-01 16:35:56 +08:00
|
|
|
|
public:
|
2022-02-02 20:34:50 +08:00
|
|
|
|
using Ptr = std::shared_ptr<RtspSession>;
|
|
|
|
|
using onGetRealm = std::function<void(const std::string &realm)>;
|
2017-12-10 01:34:43 +08:00
|
|
|
|
//encrypted为true是则表明是md5加密的密码,否则是明文密码
|
|
|
|
|
//在请求明文密码时如果提供md5密码者则会导致认证失败
|
2022-02-02 20:34:50 +08:00
|
|
|
|
using onAuth = std::function<void(bool encrypted, const std::string &pwd_or_md5)>;
|
2020-03-20 11:51:24 +08:00
|
|
|
|
|
2022-02-02 20:34:50 +08:00
|
|
|
|
RtspSession(const toolkit::Socket::Ptr &sock);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
virtual ~RtspSession();
|
|
|
|
|
////TcpSession override////
|
2022-02-02 20:34:50 +08:00
|
|
|
|
void onRecv(const toolkit::Buffer::Ptr &buf) override;
|
|
|
|
|
void onError(const toolkit::SockException &err) override;
|
2020-03-20 11:51:24 +08:00
|
|
|
|
void onManager() override;
|
2020-07-10 10:42:23 +08:00
|
|
|
|
|
2018-09-20 18:44:32 +08:00
|
|
|
|
protected:
|
2020-07-10 10:42:23 +08:00
|
|
|
|
/////RtspSplitter override/////
|
|
|
|
|
//收到完整的rtsp包回调,包括sdp等content数据
|
2018-12-17 15:21:23 +08:00
|
|
|
|
void onWholeRtspPacket(Parser &parser) override;
|
2020-07-10 10:42:23 +08:00
|
|
|
|
//收到rtp包回调
|
2021-01-17 18:31:50 +08:00
|
|
|
|
void onRtpPacket(const char *data, size_t len) override;
|
2020-07-10 10:42:23 +08:00
|
|
|
|
//从rtsp头中获取Content长度
|
2021-01-19 16:05:38 +08:00
|
|
|
|
ssize_t getContentLength(Parser &parser) override;
|
2020-09-27 11:32:49 +08:00
|
|
|
|
|
2020-07-10 10:42:23 +08:00
|
|
|
|
////RtpReceiver override////
|
2021-02-05 11:28:50 +08:00
|
|
|
|
void onRtpSorted(RtpPacket::Ptr rtp, int track_idx) override;
|
2021-01-31 19:18:17 +08:00
|
|
|
|
void onBeforeRtpSorted(const RtpPacket::Ptr &rtp, int track_index) override;
|
2020-09-27 11:32:49 +08:00
|
|
|
|
|
|
|
|
|
///////MediaSourceEvent override///////
|
|
|
|
|
// 关闭
|
2022-09-18 20:36:47 +08:00
|
|
|
|
bool close(MediaSource &sender) override;
|
2020-09-27 11:32:49 +08:00
|
|
|
|
// 播放总人数
|
2020-03-20 11:51:24 +08:00
|
|
|
|
int totalReaderCount(MediaSource &sender) override;
|
2020-09-27 11:32:49 +08:00
|
|
|
|
// 获取媒体源类型
|
|
|
|
|
MediaOriginType getOriginType(MediaSource &sender) const override;
|
|
|
|
|
// 获取媒体源url或者文件路径
|
2022-02-02 20:34:50 +08:00
|
|
|
|
std::string getOriginUrl(MediaSource &sender) const override;
|
2020-09-27 11:32:49 +08:00
|
|
|
|
// 获取媒体源客户端相关信息
|
|
|
|
|
std::shared_ptr<SockInfo> getOriginSock(MediaSource &sender) const override;
|
2022-10-31 17:53:20 +08:00
|
|
|
|
// 由于支持断连续推,存在OwnerPoller变更的可能
|
|
|
|
|
toolkit::EventPoller::Ptr getOwnerPoller(MediaSource &sender) override;
|
2020-09-27 11:32:49 +08:00
|
|
|
|
|
2020-07-10 10:42:23 +08:00
|
|
|
|
/////TcpSession override////
|
2022-02-02 20:34:50 +08:00
|
|
|
|
ssize_t send(toolkit::Buffer::Ptr pkt) override;
|
2020-07-10 10:42:23 +08:00
|
|
|
|
//收到RTCP包回调
|
2021-01-17 18:31:50 +08:00
|
|
|
|
virtual void onRtcpPacket(int track_idx, SdpTrack::Ptr &track, const char *data, size_t len);
|
2019-05-08 14:23:18 +08:00
|
|
|
|
|
2017-04-01 16:35:56 +08:00
|
|
|
|
private:
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//处理options方法,获取服务器能力
|
2019-08-22 15:23:14 +08:00
|
|
|
|
void handleReq_Options(const Parser &parser);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//处理describe方法,请求服务器rtsp sdp信息
|
2019-08-22 15:23:14 +08:00
|
|
|
|
void handleReq_Describe(const Parser &parser);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//处理ANNOUNCE方法,请求推流,附带sdp
|
2019-08-22 15:23:14 +08:00
|
|
|
|
void handleReq_ANNOUNCE(const Parser &parser);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//处理record方法,开始推流
|
2019-08-22 15:23:14 +08:00
|
|
|
|
void handleReq_RECORD(const Parser &parser);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//处理setup方法,播放和推流协商rtp传输方式用
|
2019-08-22 15:23:14 +08:00
|
|
|
|
void handleReq_Setup(const Parser &parser);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//处理play方法,开始或恢复播放
|
2019-08-22 15:23:14 +08:00
|
|
|
|
void handleReq_Play(const Parser &parser);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//处理pause方法,暂停播放
|
2019-08-22 15:23:14 +08:00
|
|
|
|
void handleReq_Pause(const Parser &parser);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//处理teardown方法,结束播放
|
2019-08-22 15:23:14 +08:00
|
|
|
|
void handleReq_Teardown(const Parser &parser);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//处理Get方法,rtp over http才用到
|
2019-08-22 15:23:14 +08:00
|
|
|
|
void handleReq_Get(const Parser &parser);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//处理Post方法,rtp over http才用到
|
2019-08-22 15:23:14 +08:00
|
|
|
|
void handleReq_Post(const Parser &parser);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//处理SET_PARAMETER、GET_PARAMETER方法,一般用于心跳
|
2019-08-22 15:23:14 +08:00
|
|
|
|
void handleReq_SET_PARAMETER(const Parser &parser);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//rtsp资源未找到
|
2020-07-10 10:42:23 +08:00
|
|
|
|
void send_StreamNotFound();
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//不支持的传输模式
|
2020-07-10 10:42:23 +08:00
|
|
|
|
void send_UnsupportedTransport();
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//会话id错误
|
2020-07-10 10:42:23 +08:00
|
|
|
|
void send_SessionNotFound();
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//一般rtsp服务器打开端口失败时触发
|
2020-07-10 10:42:23 +08:00
|
|
|
|
void send_NotAcceptable();
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//获取track下标
|
2020-07-10 10:42:23 +08:00
|
|
|
|
int getTrackIndexByTrackType(TrackType type);
|
2022-02-02 20:34:50 +08:00
|
|
|
|
int getTrackIndexByControlUrl(const std::string &control_url);
|
2020-07-10 10:42:23 +08:00
|
|
|
|
int getTrackIndexByInterleaved(int interleaved);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//一般用于接收udp打洞包,也用于rtsp推流
|
2022-05-08 00:26:01 +08:00
|
|
|
|
void onRcvPeerUdpData(int interleaved, const toolkit::Buffer::Ptr &buf, const struct sockaddr_storage &addr);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//配合onRcvPeerUdpData使用
|
2020-07-10 10:42:23 +08:00
|
|
|
|
void startListenPeerUdpData(int track_idx);
|
2019-08-22 15:23:14 +08:00
|
|
|
|
////rtsp专有认证相关////
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//认证成功
|
2019-05-30 12:14:20 +08:00
|
|
|
|
void onAuthSuccess();
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//认证失败
|
2022-02-02 20:34:50 +08:00
|
|
|
|
void onAuthFailed(const std::string &realm, const std::string &why, bool close = true);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//开始走rtsp专有认证流程
|
2022-02-02 20:34:50 +08:00
|
|
|
|
void onAuthUser(const std::string &realm, const std::string &authorization);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//校验base64方式的认证加密
|
2022-02-02 20:34:50 +08:00
|
|
|
|
void onAuthBasic(const std::string &realm, const std::string &auth_base64);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//校验md5方式的认证加密
|
2022-02-02 20:34:50 +08:00
|
|
|
|
void onAuthDigest(const std::string &realm, const std::string &auth_md5);
|
2020-05-25 18:22:21 +08:00
|
|
|
|
//触发url鉴权事件
|
|
|
|
|
void emitOnPlay();
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//发送rtp给客户端
|
2020-04-07 13:03:53 +08:00
|
|
|
|
void sendRtpPacket(const RtspMediaSource::RingDataType &pkt);
|
2020-07-10 10:42:23 +08:00
|
|
|
|
//触发rtcp发送
|
2021-01-31 19:18:17 +08:00
|
|
|
|
void updateRtcpContext(const RtpPacket::Ptr &rtp);
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//回复客户端
|
2022-02-02 20:34:50 +08:00
|
|
|
|
bool sendRtspResponse(const std::string &res_code, const std::initializer_list<std::string> &header, const std::string &sdp = "", const char *protocol = "RTSP/1.0");
|
|
|
|
|
bool sendRtspResponse(const std::string &res_code, const StrCaseMap &header = StrCaseMap(), const std::string &sdp = "", const char *protocol = "RTSP/1.0");
|
2021-01-31 19:18:17 +08:00
|
|
|
|
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//设置socket标志
|
|
|
|
|
void setSocketFlags();
|
2020-07-10 10:42:23 +08:00
|
|
|
|
|
2018-09-20 18:44:32 +08:00
|
|
|
|
private:
|
2020-07-10 10:42:23 +08:00
|
|
|
|
//是否已经触发on_play事件
|
|
|
|
|
bool _emit_on_play = false;
|
2022-06-04 11:06:35 +08:00
|
|
|
|
bool _send_sr_rtcp[2] = {true, true};
|
|
|
|
|
//断连续推延时
|
|
|
|
|
uint32_t _continue_push_ms = 0;
|
2020-07-10 10:42:23 +08:00
|
|
|
|
//推流或拉流客户端采用的rtp传输方式
|
|
|
|
|
Rtsp::eRtpType _rtp_type = Rtsp::RTP_Invalid;
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//收到的seq,回复时一致
|
2020-07-10 10:42:23 +08:00
|
|
|
|
int _cseq = 0;
|
|
|
|
|
//消耗的总流量
|
|
|
|
|
uint64_t _bytes_usage = 0;
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//ContentBase
|
2022-02-02 20:34:50 +08:00
|
|
|
|
std::string _content_base;
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//Session号
|
2022-02-02 20:34:50 +08:00
|
|
|
|
std::string _sessionid;
|
2020-05-25 18:22:21 +08:00
|
|
|
|
//记录是否需要rtsp专属鉴权,防止重复触发事件
|
2022-02-02 20:34:50 +08:00
|
|
|
|
std::string _rtsp_realm;
|
2020-07-10 10:42:23 +08:00
|
|
|
|
//登录认证
|
2022-02-02 20:34:50 +08:00
|
|
|
|
std::string _auth_nonce;
|
2020-07-10 10:42:23 +08:00
|
|
|
|
//用于判断客户端是否超时
|
2022-02-02 20:34:50 +08:00
|
|
|
|
toolkit::Ticker _alive_ticker;
|
2020-07-10 10:42:23 +08:00
|
|
|
|
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//url解析后保存的相关信息
|
2020-07-10 10:42:23 +08:00
|
|
|
|
MediaInfo _media_info;
|
|
|
|
|
//rtsp推流相关绑定的源
|
2022-01-10 16:37:50 +08:00
|
|
|
|
RtspMediaSourceImp::Ptr _push_src;
|
|
|
|
|
//推流器所有权
|
|
|
|
|
std::shared_ptr<void> _push_src_ownership;
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//rtsp播放器绑定的直播源
|
2020-07-10 10:42:23 +08:00
|
|
|
|
std::weak_ptr<RtspMediaSource> _play_src;
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//直播源读取器
|
2020-07-10 10:42:23 +08:00
|
|
|
|
RtspMediaSource::RingType::RingReader::Ptr _play_reader;
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//sdp里面有效的track,包含音频或视频
|
2022-02-02 20:34:50 +08:00
|
|
|
|
std::vector<SdpTrack::Ptr> _sdp_track;
|
2022-09-13 16:27:00 +08:00
|
|
|
|
//播放器setup指定的播放track,默认为TrackInvalid表示不指定即音视频都推
|
|
|
|
|
TrackType _target_play_track = TrackInvalid;
|
2020-07-10 10:42:23 +08:00
|
|
|
|
|
2020-03-20 11:51:24 +08:00
|
|
|
|
////////RTP over udp////////
|
|
|
|
|
//RTP端口,trackid idx 为数组下标
|
2022-02-02 20:34:50 +08:00
|
|
|
|
toolkit::Socket::Ptr _rtp_socks[2];
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//RTCP端口,trackid idx 为数组下标
|
2022-02-02 20:34:50 +08:00
|
|
|
|
toolkit::Socket::Ptr _rtcp_socks[2];
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//标记是否收到播放的udp打洞包,收到播放的udp打洞包后才能知道其外网udp端口号
|
2022-02-02 20:34:50 +08:00
|
|
|
|
std::unordered_set<int> _udp_connected_flags;
|
2020-03-20 11:51:24 +08:00
|
|
|
|
////////RTP over udp_multicast////////
|
|
|
|
|
//共享的rtp组播对象
|
|
|
|
|
RtpMultiCaster::Ptr _multicaster;
|
2020-07-10 10:42:23 +08:00
|
|
|
|
////////RTSP over HTTP ////////
|
2020-03-20 11:51:24 +08:00
|
|
|
|
//quicktime 请求rtsp会产生两次tcp连接,
|
|
|
|
|
//一次发送 get 一次发送post,需要通过x-sessioncookie关联起来
|
2022-02-02 20:34:50 +08:00
|
|
|
|
std::string _http_x_sessioncookie;
|
|
|
|
|
std::function<void(const toolkit::Buffer::Ptr &)> _on_recv;
|
2021-01-31 19:18:17 +08:00
|
|
|
|
////////// rtcp ////////////////
|
|
|
|
|
//rtcp发送时间,trackid idx 为数组下标
|
2022-02-02 20:34:50 +08:00
|
|
|
|
toolkit::Ticker _rtcp_send_tickers[2];
|
2021-01-31 19:18:17 +08:00
|
|
|
|
//统计rtp并发送rtcp
|
2022-02-02 20:34:50 +08:00
|
|
|
|
std::vector<RtcpContext::Ptr> _rtcp_context;
|
2017-04-01 16:35:56 +08:00
|
|
|
|
};
|
|
|
|
|
|
2018-12-19 16:54:11 +08:00
|
|
|
|
/**
|
|
|
|
|
* 支持ssl加密的rtsp服务器,可用于诸如亚马逊echo show这样的设备访问
|
|
|
|
|
*/
|
2022-02-02 20:34:50 +08:00
|
|
|
|
using RtspSessionWithSSL = toolkit::TcpSessionWithSSL<RtspSession>;
|
2018-12-19 16:54:11 +08:00
|
|
|
|
|
2018-10-24 17:17:55 +08:00
|
|
|
|
} /* namespace mediakit */
|
2017-04-01 16:35:56 +08:00
|
|
|
|
|
|
|
|
|
#endif /* SESSION_RTSPSESSION_H_ */
|