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优化rtmp握手体验

Browse Source 
优化代码结构
添加rtmp鉴权时间统计
This commit is contained in:
xiongziliang 2018-08-10 11:55:18 +08:00
parent 58376a3040
commit e486394184
9 changed files with 147 additions and 77 deletions
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7
src/Common/config.cpp
View File

@ -89,7 +89,7 @@ const char kSendBufSize[] = HTTP_FIELD"sendBufSize";
const char kMaxReqSize[] = HTTP_FIELD"maxReqSize";
//http keep-alive秒数
#define HTTP_KEEP_ALIVE_SECOND 5
#define HTTP_KEEP_ALIVE_SECOND 10
const char kKeepAliveSecond[] = HTTP_FIELD"keepAliveSecond";
//http keep-alive最大请求数
@ -194,10 +194,6 @@ const char kVideoMtuSize[] = RTP_FIELD"videoMtuSize";
#define RTP_Audio_MTU_SIZE 600
const char kAudioMtuSize[] = RTP_FIELD"audioMtuSize";
//udp方式接受RTP包的最大缓存
#define RTP_UDP_BUFSIZE (128 * 1024)
const char kUdpBufSize[] = RTP_FIELD"udpBufSize";
//RTP排序缓存最大个数
#define RTP_MAX_RTP_COUNT 50
const char kMaxRtpCount[] = RTP_FIELD"maxRtpCount";
@ -214,7 +210,6 @@ const char kCycleMS[] = RTP_FIELD"cycleMS";
onceToken token([](){
mINI::Instance()[kVideoMtuSize] = RTP_VIDOE_MTU_SIZE;
mINI::Instance()[kAudioMtuSize] = RTP_Audio_MTU_SIZE;
mINI::Instance()[kUdpBufSize] = RTP_UDP_BUFSIZE;
mINI::Instance()[kMaxRtpCount] = RTP_MAX_RTP_COUNT;
mINI::Instance()[kClearCount] = RTP_CLEAR_COUNT;
mINI::Instance()[kCycleMS] = RTP_CYCLE_MS;

2
src/Common/config.h
View File

@ -192,8 +192,6 @@ namespace Rtp {
extern const char kVideoMtuSize[];
//RTP打包最大MTU,公网情况下更小
extern const char kAudioMtuSize[];
//udp方式接受RTP包的最大缓存
extern const char kUdpBufSize[];
//RTP排序缓存最大个数
extern const char kMaxRtpCount[];
//如果RTP序列正确次数累计达到该数字就启动清空排序缓存

20
src/Http/HttpSession.cpp
View File

@ -49,7 +49,6 @@ namespace Http {
static int sock_flags = SOCKET_DEFAULE_FLAGS | FLAG_MORE;
unordered_map<string, HttpSession::HttpCMDHandle> HttpSession::g_mapCmdIndex;
string dateStr() {
char buf[64];
time_t tt = time(NULL);
@ -102,13 +101,14 @@ get_mime_type(const char* name) {
HttpSession::HttpSession(const std::shared_ptr<ThreadPool> &pTh, const Socket::Ptr &pSock) :
TcpSession(pTh, pSock) {
GET_CONFIG_AND_REGISTER(string,rootPath,Config::Http::kRootPath);
//设置10秒发送缓存
pSock->setSendBufSecond(10);
//设置15秒发送超时时间
pSock->setSendTimeOutSecond(15);
GET_CONFIG_AND_REGISTER(string,rootPath,Config::Http::kRootPath);
m_strPath = rootPath;
static onceToken token([]() {
g_mapCmdIndex.emplace("GET",&HttpSession::Handle_Req_GET);
g_mapCmdIndex.emplace("POST",&HttpSession::Handle_Req_POST);
}, nullptr);
}
HttpSession::~HttpSession() {
@ -154,6 +154,14 @@ inline HttpSession::HttpCode HttpSession::parserHttpReq(const string &str) {
m_parser.Parse(str.data());
urlDecode(m_parser);
string cmd = m_parser.Method();
typedef HttpSession::HttpCode (HttpSession::*HttpCMDHandle)();
static unordered_map<string, HttpCMDHandle> g_mapCmdIndex;
static onceToken token([]() {
g_mapCmdIndex.emplace("GET",&HttpSession::Handle_Req_GET);
g_mapCmdIndex.emplace("POST",&HttpSession::Handle_Req_POST);
}, nullptr);
auto it = g_mapCmdIndex.find(cmd);
if (it == g_mapCmdIndex.end()) {
WarnL << cmd;

2
src/Http/HttpSession.h
View File

@ -64,8 +64,6 @@ private:
Http_failed = 1,
Http_moreData = 2,
} HttpCode;
typedef HttpSession::HttpCode (HttpSession::*HttpCMDHandle)();
static unordered_map<string, HttpCMDHandle> g_mapCmdIndex;
Parser m_parser;
string m_strPath;

115
src/Rtmp/RtmpSession.cpp
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@ -32,23 +32,21 @@
namespace ZL {
namespace Rtmp {
unordered_map<string, RtmpSession::rtmpCMDHandle> RtmpSession::g_mapCmd;
RtmpSession::RtmpSession(const std::shared_ptr<ThreadPool> &pTh, const Socket::Ptr &pSock) :
TcpSession(pTh, pSock) {
static onceToken token([]() {
g_mapCmd.emplace("connect",&RtmpSession::onCmd_connect);
g_mapCmd.emplace("createStream",&RtmpSession::onCmd_createStream);
g_mapCmd.emplace("publish",&RtmpSession::onCmd_publish);
g_mapCmd.emplace("deleteStream",&RtmpSession::onCmd_deleteStream);
g_mapCmd.emplace("play",&RtmpSession::onCmd_play);
g_mapCmd.emplace("play2",&RtmpSession::onCmd_play2);
g_mapCmd.emplace("seek",&RtmpSession::onCmd_seek);
g_mapCmd.emplace("pause",&RtmpSession::onCmd_pause);}, []() {});
DebugL << get_peer_ip();
//设置10秒发送缓存
pSock->setSendBufSecond(10);
//设置15秒发送超时时间
pSock->setSendTimeOutSecond(15);
}
RtmpSession::~RtmpSession() {
DebugL << get_peer_ip();
if(m_delayTask){
m_delayTask();
m_delayTask = nullptr;
}
}
void RtmpSession::onError(const SockException& err) {
@ -63,7 +61,7 @@ void RtmpSession::onError(const SockException& err) {
}
void RtmpSession::onManager() {
if (m_ticker.createdTime() > 10 * 1000) {
if (m_ticker.createdTime() > 15 * 1000) {
if (!m_pRingReader && !m_pPublisherSrc) {
WarnL << "非法链接:" << get_peer_ip();
shutdown();
@ -71,7 +69,7 @@ void RtmpSession::onManager() {
}
if (m_pPublisherSrc) {
//publisher
if (m_ticker.elapsedTime() > 10 * 1000) {
if (m_ticker.elapsedTime() > 15 * 1000) {
WarnL << "数据接收超时:" << get_peer_ip();
shutdown();
}
@ -139,10 +137,14 @@ void RtmpSession::onCmd_createStream(AMFDecoder &dec) {
}
void RtmpSession::onCmd_publish(AMFDecoder &dec) {
std::shared_ptr<Ticker> pTicker(new Ticker);
std::shared_ptr<onceToken> pToken(new onceToken(nullptr,[pTicker](){
DebugL << "publish 回复时间:" << pTicker->elapsedTime() << "ms";
}));
dec.load<AMFValue>();/* NULL */
m_mediaInfo.parse(m_strTcUrl + "/" + dec.load<std::string>());
auto onRes = [this](const string &err){
auto onRes = [this,pToken](const string &err){
auto src = dynamic_pointer_cast<RtmpMediaSource>(MediaSource::find(RTMP_SCHEMA,
m_mediaInfo.m_vhost,
m_mediaInfo.m_app,
@ -171,12 +173,12 @@ void RtmpSession::onCmd_publish(AMFDecoder &dec) {
};
weak_ptr<RtmpSession> weakSelf = dynamic_pointer_cast<RtmpSession>(shared_from_this());
Broadcast::AuthInvoker invoker = [weakSelf,onRes](const string &err){
Broadcast::AuthInvoker invoker = [weakSelf,onRes,pToken](const string &err){
auto strongSelf = weakSelf.lock();
if(!strongSelf){
return;
}
strongSelf->async([weakSelf,onRes,err](){
strongSelf->async([weakSelf,onRes,err,pToken](){
auto strongSelf = weakSelf.lock();
if(!strongSelf){
return;
@ -203,7 +205,7 @@ void RtmpSession::onCmd_deleteStream(AMFDecoder &dec) {
throw std::runtime_error(StrPrinter << "Stop publishing." << endl);
}
void RtmpSession::doPlayResponse(const string &err,bool tryDelay) {
void RtmpSession::doPlayResponse(const string &err,bool tryDelay,const std::shared_ptr<onceToken> &pToken) {
//获取流对象
auto src = dynamic_pointer_cast<RtmpMediaSource>(MediaSource::find(RTMP_SCHEMA,
m_mediaInfo.m_vhost,
@ -220,10 +222,52 @@ void RtmpSession::doPlayResponse(const string &err,bool tryDelay) {
//是否鉴权成功
bool authSuccess = err.empty();
if(authSuccess && !src && tryDelay ){
//校验成功，但是流不存在而导致的不能播放，我们看看该流延时几秒后是否确实不能播放
doDelay(3,[this](){
//延时后就不再延时重试了
doPlayResponse("",false);
//校验成功，但是流不存在而导致的不能播放
//所以我们注册rtmp注册事件，等rtmp推流端推流成功后再告知播放器开始播放
auto task_id = this;
auto media_info = m_mediaInfo;
weak_ptr<RtmpSession> weakSelf = dynamic_pointer_cast<RtmpSession>(shared_from_this());
NoticeCenter::Instance().addListener(task_id,Broadcast::kBroadcastMediaChanged,
[task_id,weakSelf,media_info,pToken](BroadcastMediaChangedArgs){
if(bRegist &&
schema == media_info.m_schema &&
vhost == media_info.m_vhost &&
app == media_info.m_app &&
stream == media_info.m_schema){
//播发器请求的rtmp流终于注册上了
auto strongSelf = weakSelf.lock();
if(!strongSelf) {
return;
}
//切换到自己的线程再回复
strongSelf->async([task_id,weakSelf,pToken](){
auto strongSelf = weakSelf.lock();
if(!strongSelf) {
return;
}
//回复播放器
strongSelf->doPlayResponse("",false,pToken);
//取消延时任务，防止多次回复
strongSelf->cancelDelyaTask();
//取消事件监听
NoticeCenter::Instance().delListener(task_id,Broadcast::kBroadcastMediaChanged);
});
}
});
//5秒后执行延时任务
doDelay(5,[task_id,weakSelf,pToken](){
//取消监听该事件,该延时任务可以在本对象析构时或到达指定延时后调用
//所以该对象在销毁前一定会被取消事件监听
NoticeCenter::Instance().delListener(task_id,Broadcast::kBroadcastMediaChanged);
auto strongSelf = weakSelf.lock();
if(!strongSelf) {
return;
}
//5秒后，我们不管流有没有注册上都回复播放器
strongSelf->doPlayResponse("",false,pToken);
});
return;
}
@ -325,24 +369,28 @@ void RtmpSession::doPlayResponse(const string &err,bool tryDelay) {
}
void RtmpSession::doPlay(AMFDecoder &dec){
std::shared_ptr<Ticker> pTicker(new Ticker);
std::shared_ptr<onceToken> pToken(new onceToken(nullptr,[pTicker](){
DebugL << "play 回复时间:" << pTicker->elapsedTime() << "ms";
}));
weak_ptr<RtmpSession> weakSelf = dynamic_pointer_cast<RtmpSession>(shared_from_this());
Broadcast::AuthInvoker invoker = [weakSelf](const string &err){
Broadcast::AuthInvoker invoker = [weakSelf,pToken](const string &err){
auto strongSelf = weakSelf.lock();
if(!strongSelf){
return;
}
strongSelf->async([weakSelf,err](){
strongSelf->async([weakSelf,err,pToken](){
auto strongSelf = weakSelf.lock();
if(!strongSelf){
return;
}
strongSelf->doPlayResponse(err,true);
strongSelf->doPlayResponse(err,true,pToken);
});
};
auto flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPlayed,m_mediaInfo,invoker,*this);
if(!flag){
//该事件无人监听,默认不鉴权
doPlayResponse("",true);
doPlayResponse("",true,pToken);
}
}
void RtmpSession::onCmd_play2(AMFDecoder &dec) {
@ -401,6 +449,18 @@ void RtmpSession::setMetaData(AMFDecoder &dec) {
}
void RtmpSession::onProcessCmd(AMFDecoder &dec) {
typedef void (RtmpSession::*rtmpCMDHandle)(AMFDecoder &dec);
static unordered_map<string, rtmpCMDHandle> g_mapCmd;
static onceToken token([]() {
g_mapCmd.emplace("connect",&RtmpSession::onCmd_connect);
g_mapCmd.emplace("createStream",&RtmpSession::onCmd_createStream);
g_mapCmd.emplace("publish",&RtmpSession::onCmd_publish);
g_mapCmd.emplace("deleteStream",&RtmpSession::onCmd_deleteStream);
g_mapCmd.emplace("play",&RtmpSession::onCmd_play);
g_mapCmd.emplace("play2",&RtmpSession::onCmd_play2);
g_mapCmd.emplace("seek",&RtmpSession::onCmd_seek);
g_mapCmd.emplace("pause",&RtmpSession::onCmd_pause);}, []() {});
std::string method = dec.load<std::string>();
auto it = g_mapCmd.find(method);
if (it == g_mapCmd.end()) {
@ -487,10 +547,17 @@ void RtmpSession::onSendMedia(const RtmpPacket::Ptr &pkt) {
}
void RtmpSession::doDelay(int delaySec, const std::function<void()> &fun) {
if(m_delayTask){
m_delayTask();
}
m_delayTask = fun;
m_iTaskTimeLine = time(NULL) + delaySec;
}
void RtmpSession::cancelDelyaTask(){
m_delayTask = nullptr;
}
} /* namespace Rtmp */
} /* namespace ZL */

31
src/Rtmp/RtmpSession.h
View File

@ -53,21 +53,6 @@ public:
void onError(const SockException &err) override;
void onManager() override;
private:
std::string m_strTcUrl;
MediaInfo m_mediaInfo;
double m_dNowReqID = 0;
Ticker m_ticker;//数据接收时间
SmoothTicker m_stampTicker[2];//时间戳生产器
typedef void (RtmpSession::*rtmpCMDHandle)(AMFDecoder &dec);
static unordered_map<string, rtmpCMDHandle> g_mapCmd;
RingBuffer<RtmpPacket::Ptr>::RingReader::Ptr m_pRingReader;
std::shared_ptr<RtmpMediaSource> m_pPublisherSrc;
bool m_bPublisherSrcRegisted = false;
std::weak_ptr<RtmpMediaSource> m_pPlayerSrc;
uint32_t m_aui32FirstStamp[2] = {0};
//消耗的总流量
uint64_t m_ui64TotalBytes = 0;
void onProcessCmd(AMFDecoder &dec);
void onCmd_connect(AMFDecoder &dec);
void onCmd_createStream(AMFDecoder &dec);
@ -78,7 +63,7 @@ private:
void onCmd_play(AMFDecoder &dec);
void onCmd_play2(AMFDecoder &dec);
void doPlay(AMFDecoder &dec);
void doPlayResponse(const string &err,bool tryDelay);
void doPlayResponse(const string &err,bool tryDelay,const std::shared_ptr<onceToken> &token);
void onCmd_seek(AMFDecoder &dec);
void onCmd_pause(AMFDecoder &dec);
void setMetaData(AMFDecoder &dec);
@ -108,6 +93,20 @@ private:
}
void doDelay(int delaySec,const std::function<void()> &fun);
void cancelDelyaTask();
private:
std::string m_strTcUrl;
MediaInfo m_mediaInfo;
double m_dNowReqID = 0;
Ticker m_ticker;//数据接收时间
SmoothTicker m_stampTicker[2];//时间戳生产器
RingBuffer<RtmpPacket::Ptr>::RingReader::Ptr m_pRingReader;
std::shared_ptr<RtmpMediaSource> m_pPublisherSrc;
bool m_bPublisherSrcRegisted = false;
std::weak_ptr<RtmpMediaSource> m_pPlayerSrc;
uint32_t m_aui32FirstStamp[2] = {0};
//消耗的总流量
uint64_t m_ui64TotalBytes = 0;
std::function<void()> m_delayTask;
uint32_t m_iTaskTimeLine = 0;

8
src/Rtsp/RtspPlayer.cpp
View File

@ -50,6 +50,8 @@ namespace Rtsp {
onRecvRTP_l(it->second, trackidx); \
m_amapRtpSort[trackidx].erase(it);
#define RTP_BUF_SIZE (4 * 1024)
const char kRtspMd5Nonce[] = "rtsp_md5_nonce";
const char kRtspRealm[] = "rtsp_realm";
@ -133,8 +135,7 @@ void RtspPlayer::play(const char* strUrl, const char *strUser, const char *strPw
m_eType = eType;
if (m_eType == RTP_TCP && !m_pucRtpBuf) {
GET_CONFIG_AND_REGISTER(uint32_t,rtpSize,Config::Rtp::kUdpBufSize);
m_pucRtpBuf = new uint8_t[rtpSize];
m_pucRtpBuf = new uint8_t[RTP_BUF_SIZE];
}
auto ip = FindField(strUrl, "://", "/");
if (!ip.size()) {
@ -207,8 +208,7 @@ void RtspPlayer::onRecv(const Buffer::Ptr& pBuf) {
if (m_eType == RTP_TCP && m_pucRtpBuf) {
//RTP data
while (size > 0) {
GET_CONFIG_AND_REGISTER(uint32_t,rtpSize,Config::Rtp::kUdpBufSize);
int added = rtpSize - m_uiRtpBufLen;
int added = RTP_BUF_SIZE - m_uiRtpBufLen;
added = (added > size ? size : added);
memcpy(m_pucRtpBuf + m_uiRtpBufLen, buf, added);
m_uiRtpBufLen += added;

35
src/Rtsp/RtspSession.cpp
View File

@ -54,21 +54,12 @@ unordered_map<string, weak_ptr<RtspSession> > RtspSession::g_mapGetter;
unordered_map<void *, std::shared_ptr<RtspSession> > RtspSession::g_mapPostter;
recursive_mutex RtspSession::g_mtxGetter; //对quicktime上锁保护
recursive_mutex RtspSession::g_mtxPostter; //对quicktime上锁保护
unordered_map<string, RtspSession::rtspCMDHandle> RtspSession::g_mapCmd;
RtspSession::RtspSession(const std::shared_ptr<ThreadPool> &pTh, const Socket::Ptr &pSock) :
TcpSession(pTh, pSock), m_pSender(pSock) {
static onceToken token( []() {
g_mapCmd.emplace("OPTIONS",&RtspSession::handleReq_Options);
g_mapCmd.emplace("DESCRIBE",&RtspSession::handleReq_Describe);
g_mapCmd.emplace("SETUP",&RtspSession::handleReq_Setup);
g_mapCmd.emplace("PLAY",&RtspSession::handleReq_Play);
g_mapCmd.emplace("PAUSE",&RtspSession::handleReq_Pause);
g_mapCmd.emplace("TEARDOWN",&RtspSession::handleReq_Teardown);
g_mapCmd.emplace("GET",&RtspSession::handleReq_Get);
g_mapCmd.emplace("POST",&RtspSession::handleReq_Post);
g_mapCmd.emplace("SET_PARAMETER",&RtspSession::handleReq_SET_PARAMETER);
g_mapCmd.emplace("GET_PARAMETER",&RtspSession::handleReq_SET_PARAMETER);
}, []() {});
//设置10秒发送缓存
pSock->setSendBufSecond(10);
//设置15秒发送超时时间
pSock->setSendTimeOutSecond(15);
DebugL << get_peer_ip();
}
@ -128,7 +119,7 @@ void RtspSession::onError(const SockException& err) {
}
void RtspSession::onManager() {
if (m_ticker.createdTime() > 10 * 1000) {
if (m_ticker.createdTime() > 15 * 1000) {
if (m_strSession.size() == 0) {
WarnL << "非法链接:" << get_peer_ip();
shutdown();
@ -162,6 +153,22 @@ void RtspSession::onRecv(const Buffer::Ptr &pBuf) {
m_iCseq = atoi(m_parser["CSeq"].data());
bool ret = false;
typedef bool (RtspSession::*rtspCMDHandle)();
static unordered_map<string, rtspCMDHandle> g_mapCmd;
static onceToken token( []() {
g_mapCmd.emplace("OPTIONS",&RtspSession::handleReq_Options);
g_mapCmd.emplace("DESCRIBE",&RtspSession::handleReq_Describe);
g_mapCmd.emplace("SETUP",&RtspSession::handleReq_Setup);
g_mapCmd.emplace("PLAY",&RtspSession::handleReq_Play);
g_mapCmd.emplace("PAUSE",&RtspSession::handleReq_Pause);
g_mapCmd.emplace("TEARDOWN",&RtspSession::handleReq_Teardown);
g_mapCmd.emplace("GET",&RtspSession::handleReq_Get);
g_mapCmd.emplace("POST",&RtspSession::handleReq_Post);
g_mapCmd.emplace("SET_PARAMETER",&RtspSession::handleReq_SET_PARAMETER);
g_mapCmd.emplace("GET_PARAMETER",&RtspSession::handleReq_SET_PARAMETER);
}, []() {});
auto it = g_mapCmd.find(strCmd);
if (it != g_mapCmd.end()) {
auto fun = it->second;

2
src/Rtsp/RtspSession.h
View File

@ -81,7 +81,6 @@ public:
void onError(const SockException &err) override;
void onManager() override;
private:
typedef bool (RtspSession::*rtspCMDHandle)();
int send(const string &strBuf) override {
m_ui64TotalBytes += strBuf.size();
return m_pSender->send(strBuf);
@ -162,7 +161,6 @@ private:
bool m_bFirstPlay = true;
MediaInfo m_mediaInfo;
std::weak_ptr<RtspMediaSource> m_pMediaSrc;
static unordered_map<string, rtspCMDHandle> g_mapCmd;
//RTP缓冲
weak_ptr<RingBuffer<RtpPacket::Ptr> > m_pWeakRing;