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ZLMediaKit
Commit d432888a by 夏楚 Committed by GitHub
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Merge pull request #1419 from ZLMediaKit/feature/mmap 

通过共享mmap方式提高http文件/hls服务器性能
parents 72caa43c a2b63448
正在显示 包含 588 行增加 和 445 行删除
src/Http/HlsPlayer.cpp
......@@ -76,15 +76,17 @@ void HlsPlayer::fetchSegment() {
}
return Socket::createSocket(poller, true);
});
_http_ts_player->setOnPacket([weak_self](const char *data, size_t len) {
auto strong_self = weak_self.lock();
if (!strong_self) {
return;
}
//收到ts包
strong_self->onPacket_l(data, len);
});
auto benchmark_mode = (*this)[Client::kBenchmarkMode].as<int>();
if (!benchmark_mode) {
_http_ts_player->setOnPacket([weak_self](const char *data, size_t len) {
auto strong_self = weak_self.lock();
if (!strong_self) {
return;
}
//收到ts包
strong_self->onPacket_l(data, len);
});
}
if (!(*this)[Client::kNetAdapter].empty()) {
_http_ts_player->setNetAdapter((*this)[Client::kNetAdapter]);
......@@ -349,7 +351,8 @@ void HlsPlayerImp::addTrackCompleted() {
}
void HlsPlayerImp::onPlayResult(const SockException &ex) {
if (ex) {
auto benchmark_mode = (*this)[Client::kBenchmarkMode].as<int>();
if (ex || benchmark_mode) {
PlayerImp<HlsPlayer, PlayerBase>::onPlayResult(ex);
} else {
auto demuxer = std::make_shared<HlsDemuxer>();
......@@ -364,6 +367,9 @@ void HlsPlayerImp::onShutdown(const SockException &ex) {
}
vector<Track::Ptr> HlsPlayerImp::getTracks(bool ready) const {
if (!_demuxer) {
return vector<Track::Ptr>();
}
return static_pointer_cast<HlsDemuxer>(_demuxer)->getTracks(ready);
}
......
src/Http/HttpBody.cpp
......@@ -9,16 +9,24 @@
*/
#include <csignal>
#include "HttpBody.h"
#include "Util/util.h"
#include <tuple>
#ifndef _WIN32
#include <sys/mman.h>
#endif
#if defined(__linux__) || defined(__linux)
#include <sys/sendfile.h>
#endif
#include "Util/File.h"
#include "Util/uv_errno.h"
#include "Util/logger.h"
#include "Util/onceToken.h"
#include "Util/util.h"
#include "Util/uv_errno.h"
#include "HttpBody.h"
#include "HttpClient.h"
#ifndef _WIN32
#include <sys/mman.h>
#endif
#include "Common/macros.h"
#ifndef _WIN32
#define ENABLE_MMAP
......@@ -29,94 +37,146 @@ using namespace toolkit;
namespace mediakit {
HttpStringBody::HttpStringBody(string str){
HttpStringBody::HttpStringBody(string str) {
_str = std::move(str);
}
ssize_t HttpStringBody::remainSize() {
int64_t HttpStringBody::remainSize() {
return _str.size() - _offset;
}
Buffer::Ptr HttpStringBody::readData(size_t size) {
size = MIN((size_t)remainSize(), size);
if(!size){
if (!size) {
//没有剩余字节了
return nullptr;
}
auto ret = std::make_shared<BufferString>(_str,_offset,size);
auto ret = std::make_shared<BufferString>(_str, _offset, size);
_offset += size;
return ret;
}
//////////////////////////////////////////////////////////////////
HttpFileBody::HttpFileBody(const string &filePath, bool use_mmap) {
std::shared_ptr<FILE> fp(fopen(filePath.data(), "rb"), [](FILE *fp) {
#ifdef ENABLE_MMAP
static mutex s_mtx;
static unordered_map<string /*file_path*/, std::tuple<char */*ptr*/, int64_t /*size*/, weak_ptr<char> /*mmap*/ > > s_shared_mmap;
//删除mmap记录
static void delSharedMmap(const string &file_path, char *ptr) {
lock_guard<mutex> lck(s_mtx);
auto it = s_shared_mmap.find(file_path);
if (it != s_shared_mmap.end() && std::get<0>(it->second) == ptr) {
s_shared_mmap.erase(it);
}
}
static std::shared_ptr<char> getSharedMmap(const string &file_path, int64_t &file_size) {
{
lock_guard<mutex> lck(s_mtx);
auto it = s_shared_mmap.find(file_path);
if (it != s_shared_mmap.end()) {
auto ret = std::get<2>(it->second).lock();
if (ret) {
//命中mmap缓存
file_size = std::get<1>(it->second);
return ret;
}
}
}
//打开文件
std::shared_ptr<FILE> fp(fopen(file_path.data(), "rb"), [](FILE *fp) {
if (fp) {
fclose(fp);
}
});
if (!fp) {
init(fp, 0, 0, use_mmap);
} else {
init(fp, 0, File::fileSize(fp.get()), use_mmap);
//文件不存在
file_size = -1;
return nullptr;
}
}
//获取文件大小
file_size = File::fileSize(fp.get());
HttpFileBody::HttpFileBody(const std::shared_ptr<FILE> &fp, size_t offset, size_t max_size, bool use_mmap) {
init(fp, offset, max_size, use_mmap);
int fd = fileno(fp.get());
if (fd < 0) {
WarnL << "fileno failed:" << get_uv_errmsg(false);
return nullptr;
}
auto ptr = (char *)mmap(NULL, file_size, PROT_READ, MAP_SHARED, fd, 0);
if (ptr == MAP_FAILED) {
WarnL << "mmap " << file_path << " failed:" << get_uv_errmsg(false);
return nullptr;
}
std::shared_ptr<char> ret(ptr, [file_size, fp, file_path](char *ptr) {
munmap(ptr, file_size);
delSharedMmap(file_path, ptr);
});
#if 0
if (file_size < 10 * 1024 * 1024 && file_path.rfind(".ts") != string::npos) {
//如果是小ts文件，那么尝试先加载到内存
auto buf = BufferRaw::create();
buf->assign(ret.get(), file_size);
ret.reset(buf->data(), [buf, file_path](char *ptr) {
delSharedMmap(file_path, ptr);
});
}
#endif
{
lock_guard<mutex> lck(s_mtx);
s_shared_mmap[file_path] = std::make_tuple(ret.get(), file_size, ret);
}
return ret;
}
#endif
#if defined(__linux__) || defined(__linux)
#include <sys/sendfile.h>
HttpFileBody::HttpFileBody(const string &file_path, bool use_mmap) {
#ifdef ENABLE_MMAP
if (use_mmap ) {
_map_addr = getSharedMmap(file_path, _read_to);
}
#endif
if (!_map_addr && _read_to != -1) {
_fp.reset(fopen(file_path.data(), "rb"), [](FILE *fp) {
if (fp) {
fclose(fp);
}
});
if (!_fp) {
//文件不存在
_read_to = -1;
return;
}
_read_to = File::fileSize(_fp.get());
}
}
void HttpFileBody::setRange(uint64_t offset, uint64_t max_size) {
CHECK((int64_t)offset <= _read_to && (int64_t)(max_size + offset) <= _read_to);
_read_to = max_size + offset;
_file_offset = offset;
if (_fp && !_map_addr) {
fseek64(_fp.get(), _file_offset, SEEK_SET);
}
}
int HttpFileBody::sendFile(int fd) {
#if defined(__linux__) || defined(__linux)
static onceToken s_token([]() {
signal(SIGPIPE, SIG_IGN);
});
if (!_fp) {
return -1;
}
static onceToken s_token([]() { signal(SIGPIPE, SIG_IGN); });
off_t off = _file_offset;
return sendfile(fd, fileno(_fp.get()), &off, _max_size);
return sendfile(fd, fileno(_fp.get()), &off, _read_to - _file_offset);
#else
return -1;
#endif
}
void HttpFileBody::init(const std::shared_ptr<FILE> &fp, size_t offset, size_t max_size, bool use_mmap) {
_fp = fp;
_max_size = max_size;
_file_offset = offset;
#ifdef ENABLE_MMAP
if (use_mmap) {
do {
if (!_fp) {
//文件不存在
break;
}
int fd = fileno(fp.get());
if (fd < 0) {
WarnL << "fileno failed:" << get_uv_errmsg(false);
break;
}
auto ptr = (char *) mmap(NULL, max_size, PROT_READ, MAP_SHARED, fd, offset);
if (ptr == MAP_FAILED) {
WarnL << "mmap failed:" << get_uv_errmsg(false);
break;
}
_map_addr.reset(ptr, [max_size, fp](char *ptr) {
munmap(ptr, max_size);
});
} while (false);
}
#endif
if (!_map_addr && offset && fp.get()) {
//未映射,那么fseek设置偏移量
fseek64(fp.get(), offset, SEEK_SET);
}
}
class BufferMmap : public Buffer{
class BufferMmap : public Buffer {
public:
typedef std::shared_ptr<BufferMmap> Ptr;
BufferMmap(const std::shared_ptr<char> &map_addr, size_t offset, size_t size) {
......@@ -124,103 +184,96 @@ public:
_data = map_addr.get() + offset;
_size = size;
}
~BufferMmap() override{};
~BufferMmap() override {};
//返回数据长度
char *data() const override {
return _data;
}
size_t size() const override{
return _size;
}
char *data() const override { return _data; }
size_t size() const override { return _size; }
private:
std::shared_ptr<char> _map_addr;
char *_data;
size_t _size;
std::shared_ptr<char> _map_addr;
};
ssize_t HttpFileBody::remainSize() {
return _max_size - _offset;
int64_t HttpFileBody::remainSize() {
return _read_to - _file_offset;
}
Buffer::Ptr HttpFileBody::readData(size_t size) {
size = MIN((size_t)remainSize(),size);
if(!size){
size = MIN((size_t)remainSize(), size);
if (!size) {
//没有剩余字节了
return nullptr;
}
if(!_map_addr){
//fread模式
if (!_map_addr) {
// fread模式
ssize_t iRead;
auto ret = _pool.obtain2();
ret->setCapacity(size + 1);
do{
do {
iRead = fread(ret->data(), 1, size, _fp.get());
}while(-1 == iRead && UV_EINTR == get_uv_error(false));
} while (-1 == iRead && UV_EINTR == get_uv_error(false));
if(iRead > 0){
if (iRead > 0) {
//读到数据了
ret->setSize(iRead);
_offset += iRead;
_file_offset += iRead;
return std::move(ret);
}
//读取文件异常，文件真实长度小于声明长度
_offset = _max_size;
_file_offset = _read_to;
WarnL << "read file err:" << get_uv_errmsg();
return nullptr;
}
//mmap模式
auto ret = std::make_shared<BufferMmap>(_map_addr,_offset,size);
_offset += size;
// mmap模式
auto ret = std::make_shared<BufferMmap>(_map_addr, _file_offset, size);
_file_offset += size;
return ret;
}
//////////////////////////////////////////////////////////////////
HttpMultiFormBody::HttpMultiFormBody(const HttpArgs &args,const string &filePath,const string &boundary){
std::shared_ptr<FILE> fp(fopen(filePath.data(), "rb"), [](FILE *fp) {
if(fp){
fclose(fp);
}
});
if(!fp){
HttpMultiFormBody::HttpMultiFormBody(const HttpArgs &args, const string &filePath, const string &boundary) {
_fileBody = std::make_shared<HttpFileBody>(filePath);
if (_fileBody->remainSize() < 0) {
throw std::invalid_argument(StrPrinter << "open file failed：" << filePath << " " << get_uv_errmsg());
}
_fileBody = std::make_shared<HttpFileBody>(fp, 0, File::fileSize(fp.get()));
auto fileName = filePath;
auto pos = filePath.rfind('/');
if(pos != string::npos){
if (pos != string::npos) {
fileName = filePath.substr(pos + 1);
}
_bodyPrefix = multiFormBodyPrefix(args,boundary,fileName);
_bodyPrefix = multiFormBodyPrefix(args, boundary, fileName);
_bodySuffix = multiFormBodySuffix(boundary);
_totalSize = _bodyPrefix.size() + _bodySuffix.size() + _fileBody->remainSize();
_totalSize = _bodyPrefix.size() + _bodySuffix.size() + _fileBody->remainSize();
}
ssize_t HttpMultiFormBody::remainSize() {
int64_t HttpMultiFormBody::remainSize() {
return _totalSize - _offset;
}
Buffer::Ptr HttpMultiFormBody::readData(size_t size){
if(_bodyPrefix.size()){
Buffer::Ptr HttpMultiFormBody::readData(size_t size) {
if (_bodyPrefix.size()) {
auto ret = std::make_shared<BufferString>(_bodyPrefix);
_offset += _bodyPrefix.size();
_bodyPrefix.clear();
return ret;
}
if(_fileBody->remainSize()){
if (_fileBody->remainSize()) {
auto ret = _fileBody->readData(size);
if(!ret){
if (!ret) {
//读取文件出现异常，提前中断
_offset = _totalSize;
}else{
} else {
_offset += ret->size();
}
return ret;
}
if(_bodySuffix.size()){
if (_bodySuffix.size()) {
auto ret = std::make_shared<BufferString>(_bodySuffix);
_offset = _totalSize;
_bodySuffix.clear();
......@@ -230,7 +283,7 @@ Buffer::Ptr HttpMultiFormBody::readData(size_t size){
return nullptr;
}
string HttpMultiFormBody::multiFormBodySuffix(const string &boundary){
string HttpMultiFormBody::multiFormBodySuffix(const string &boundary) {
string MPboundary = string("--") + boundary;
string endMPboundary = MPboundary + "--";
_StrPrinter body;
......@@ -238,21 +291,23 @@ string HttpMultiFormBody::multiFormBodySuffix(const string &boundary){
return std::move(body);
}
string HttpMultiFormBody::multiFormContentType(const string &boundary){
string HttpMultiFormBody::multiFormContentType(const string &boundary) {
return StrPrinter << "multipart/form-data; boundary=" << boundary;
}
string HttpMultiFormBody::multiFormBodyPrefix(const HttpArgs &args,const string &boundary,const string &fileName){
string HttpMultiFormBody::multiFormBodyPrefix(const HttpArgs &args, const string &boundary, const string &fileName) {
string MPboundary = string("--") + boundary;
_StrPrinter body;
for(auto &pr : args){
for (auto &pr : args) {
body << MPboundary << "\r\n";
body << "Content-Disposition: form-data; name=\"" << pr.first << "\"\r\n\r\n";
body << pr.second << "\r\n";
}
body << MPboundary << "\r\n";
body << "Content-Disposition: form-data; name=\"" << "file" << "\";filename=\"" << fileName << "\"\r\n";
body << "Content-Type: application/octet-stream\r\n\r\n" ;
body << "Content-Disposition: form-data; name=\""
<< "file"
<< "\";filename=\"" << fileName << "\"\r\n";
body << "Content-Type: application/octet-stream\r\n\r\n";
return std::move(body);
}
......@@ -260,7 +315,7 @@ HttpBufferBody::HttpBufferBody(Buffer::Ptr buffer) {
_buffer = std::move(buffer);
}
ssize_t HttpBufferBody::remainSize() {
int64_t HttpBufferBody::remainSize() {
return _buffer ? _buffer->size() : 0;
}
......@@ -268,4 +323,4 @@ Buffer::Ptr HttpBufferBody::readData(size_t size) {
return Buffer::Ptr(std::move(_buffer));
}
}//namespace mediakit
} // namespace mediakit
src/Http/HttpBody.h
......@@ -37,7 +37,7 @@ public:
/**
* 剩余数据大小，如果返回-1, 那么就不设置content-length
*/
virtual ssize_t remainSize() { return 0;};
virtual int64_t remainSize() { return 0;};
/**
* 读取一定字节数，返回大小可能小于size
......@@ -77,7 +77,7 @@ public:
HttpStringBody(std::string str);
~HttpStringBody() override = default;
ssize_t remainSize() override;
int64_t remainSize() override;
toolkit::Buffer::Ptr readData(size_t size) override ;
private:
......@@ -94,7 +94,7 @@ public:
HttpBufferBody(toolkit::Buffer::Ptr buffer);
~HttpBufferBody() override = default;
ssize_t remainSize() override;
int64_t remainSize() override;
toolkit::Buffer::Ptr readData(size_t size) override;
private:
......@@ -104,32 +104,32 @@ private:
/**
* 文件类型的content
*/
class HttpFileBody : public HttpBody{
class HttpFileBody : public HttpBody {
public:
typedef std::shared_ptr<HttpFileBody> Ptr;
/**
* 构造函数
* @param fp 文件句柄，文件的偏移量必须为0
* @param offset 相对文件头的偏移量
* @param max_size 最大读取字节数，未判断是否大于文件真实大小
* @param file_path 文件路径
* @param use_mmap 是否使用mmap方式访问文件
*/
HttpFileBody(const std::shared_ptr<FILE> &fp, size_t offset, size_t max_size, bool use_mmap = true);
HttpFileBody(const std::string &file_path, bool use_mmap = true);
~HttpFileBody() override = default;
ssize_t remainSize() override ;
/**
* 设置读取范围
* @param offset 相对文件头的偏移量
* @param max_size 最大读取字节数
*/
void setRange(uint64_t offset, uint64_t max_size);
int64_t remainSize() override;
toolkit::Buffer::Ptr readData(size_t size) override;
int sendFile(int fd) override;
private:
void init(const std::shared_ptr<FILE> &fp,size_t offset,size_t max_size, bool use_mmap);
private:
size_t _max_size;
size_t _offset = 0;
size_t _file_offset = 0;
int64_t _read_to = 0;
uint64_t _file_offset = 0;
std::shared_ptr<FILE> _fp;
std::shared_ptr<char> _map_addr;
toolkit::ResourcePool<toolkit::BufferRaw> _pool;
......@@ -152,7 +152,7 @@ public:
*/
HttpMultiFormBody(const HttpArgs &args,const std::string &filePath,const std::string &boundary = "0xKhTmLbOuNdArY");
virtual ~HttpMultiFormBody(){}
ssize_t remainSize() override ;
int64_t remainSize() override ;
toolkit::Buffer::Ptr readData(size_t size) override;
public:
......@@ -161,8 +161,8 @@ public:
static std::string multiFormContentType(const std::string &boundary);
private:
size_t _offset = 0;
size_t _totalSize;
uint64_t _offset = 0;
int64_t _totalSize;
std::string _bodyPrefix;
std::string _bodySuffix;
HttpFileBody::Ptr _fileBody;
......
src/Http/HttpCookie.cpp
......@@ -10,7 +10,7 @@
#include "HttpCookie.h"
#include "Util/util.h"
#include "Util/logger.h"
#include "Util/onceToken.h"
#if defined(_WIN32)
#include "Util/strptime_win.h"
......@@ -21,28 +21,75 @@ using namespace std;
namespace mediakit {
void HttpCookie::setPath(const string &path){
void HttpCookie::setPath(const string &path) {
_path = path;
}
void HttpCookie::setHost(const string &host){
void HttpCookie::setHost(const string &host) {
_host = host;
}
static time_t timeStrToInt(const string &date){
static long s_gmtoff = 0; //时间差
static onceToken s_token([]() {
#ifdef _WIN32
TIME_ZONE_INFORMATION tzinfo;
DWORD dwStandardDaylight;
long bias;
dwStandardDaylight = GetTimeZoneInformation(&tzinfo);
bias = tzinfo.Bias;
if (dwStandardDaylight == TIME_ZONE_ID_STANDARD) {
bias += tzinfo.StandardBias;
}
if (dwStandardDaylight == TIME_ZONE_ID_DAYLIGHT) {
bias += tzinfo.DaylightBias;
}
s_gmtoff = -bias * 60; //时间差(分钟)
#else
s_gmtoff = getLocalTime(time(nullptr)).tm_gmtoff;
#endif // _WIN32
});
// from https://gmbabar.wordpress.com/2010/12/01/mktime-slow-use-custom-function/#comment-58
static time_t time_to_epoch(const struct tm *ltm, int utcdiff) {
const int mon_days[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
long tyears, tdays, leaps, utc_hrs;
int i;
tyears = ltm->tm_year - 70; // tm->tm_year is from 1900.
leaps = (tyears + 2) / 4; // no of next two lines until year 2100.
// i = (ltm->tm_year – 100) / 100;
// leaps -= ( (i/4)*3 + i%4 );
tdays = 0;
for (i = 0; i < ltm->tm_mon; i++)
tdays += mon_days[i];
tdays += ltm->tm_mday - 1; // days of month passed.
tdays = tdays + (tyears * 365) + leaps;
utc_hrs = ltm->tm_hour + utcdiff; // for your time zone.
return (tdays * 86400) + (utc_hrs * 3600) + (ltm->tm_min * 60) + ltm->tm_sec;
}
static time_t timeStrToInt(const string &date) {
struct tm tt;
strptime(date.data(),"%a, %b %d %Y %H:%M:%S %Z",&tt);
return mktime(&tt);
strptime(date.data(), "%a, %b %d %Y %H:%M:%S %Z", &tt);
// mktime内部有使用互斥锁，非常影响性能
return time_to_epoch(&tt, s_gmtoff / 3600); // mktime(&tt);
}
void HttpCookie::setExpires(const string &expires,const string &server_date){
void HttpCookie::setExpires(const string &expires, const string &server_date) {
_expire = timeStrToInt(expires);
if(!server_date.empty()){
_expire = time(NULL) + (_expire - timeStrToInt(server_date));
if (!server_date.empty()) {
_expire = time(NULL) + (_expire - timeStrToInt(server_date));
}
}
void HttpCookie::setKeyVal(const string &key,const string &val){
void HttpCookie::setKeyVal(const string &key, const string &val) {
_key = key;
_val = val;
}
HttpCookie::operator bool (){
HttpCookie::operator bool() {
return !_host.empty() && !_key.empty() && !_val.empty() && (_expire > time(NULL));
}
......@@ -50,19 +97,18 @@ const string &HttpCookie::getVal() const {
return _val;
}
const string &HttpCookie::getKey() const{
const string &HttpCookie::getKey() const {
return _key;
}
HttpCookieStorage &HttpCookieStorage::Instance(){
HttpCookieStorage &HttpCookieStorage::Instance() {
static HttpCookieStorage instance;
return instance;
}
void HttpCookieStorage::set(const HttpCookie::Ptr &cookie) {
lock_guard<mutex> lck(_mtx_cookie);
if(!cookie || !(*cookie)){
if (!cookie || !(*cookie)) {
return;
}
_all_cookie[cookie->_host][cookie->_path][cookie->_key] = cookie;
......@@ -71,20 +117,20 @@ void HttpCookieStorage::set(const HttpCookie::Ptr &cookie) {
vector<HttpCookie::Ptr> HttpCookieStorage::get(const string &host, const string &path) {
vector<HttpCookie::Ptr> ret(0);
lock_guard<mutex> lck(_mtx_cookie);
auto it = _all_cookie.find(host);
if(it == _all_cookie.end()){
auto it = _all_cookie.find(host);
if (it == _all_cookie.end()) {
//未找到该host相关记录
return ret;
}
//遍历该host下所有path
for(auto &pr : it->second){
if(path.find(pr.first) != 0){
for (auto &pr : it->second) {
if (path.find(pr.first) != 0) {
//这个path不匹配
continue;
}
//遍历该path下的各个cookie
for(auto it_cookie = pr.second.begin() ; it_cookie != pr.second.end() ; ){
if(!*(it_cookie->second)){
for (auto it_cookie = pr.second.begin(); it_cookie != pr.second.end();) {
if (!*(it_cookie->second)) {
//该cookie已经过期，移除之
it_cookie = pr.second.erase(it_cookie);
continue;
......@@ -97,5 +143,4 @@ vector<HttpCookie::Ptr> HttpCookieStorage::get(const string &host, const string
return ret;
}
} /* namespace mediakit */
src/Http/HttpCookieManager.cpp
......@@ -8,10 +8,10 @@
* may be found in the AUTHORS file in the root of the source tree.
*/
#include "Util/util.h"
#include "Util/MD5.h"
#include "Common/config.h"
#include "HttpCookieManager.h"
#include "Common/config.h"
#include "Util/MD5.h"
#include "Util/util.h"
using namespace std;
using namespace toolkit;
......@@ -19,27 +19,25 @@ using namespace toolkit;
namespace mediakit {
//////////////////////////////HttpServerCookie////////////////////////////////////
HttpServerCookie::HttpServerCookie(const std::shared_ptr<HttpCookieManager> &manager,
const string &cookie_name,
const string &uid,
const string &cookie,
uint64_t max_elapsed){
HttpServerCookie::HttpServerCookie(
const std::shared_ptr<HttpCookieManager> &manager, const string &cookie_name, const string &uid,
const string &cookie, uint64_t max_elapsed) {
_uid = uid;
_max_elapsed = max_elapsed;
_cookie_uuid = cookie;
_cookie_name = cookie_name;
_manager = manager;
manager->onAddCookie(_cookie_name,_uid,_cookie_uuid);
manager->onAddCookie(_cookie_name, _uid, _cookie_uuid);
}
HttpServerCookie::~HttpServerCookie() {
auto strongManager = _manager.lock();
if(strongManager){
strongManager->onDelCookie(_cookie_name,_uid,_cookie_uuid);
if (strongManager) {
strongManager->onDelCookie(_cookie_name, _uid, _cookie_uuid);
}
}
const string & HttpServerCookie::getUid() const{
const string &HttpServerCookie::getUid() const {
return _uid;
}
......@@ -47,11 +45,11 @@ string HttpServerCookie::getCookie(const string &path) const {
return (StrPrinter << _cookie_name << "=" << _cookie_uuid << ";expires=" << cookieExpireTime() << ";path=" << path);
}
const string& HttpServerCookie::getCookie() const {
const string &HttpServerCookie::getCookie() const {
return _cookie_uuid;
}
const string& HttpServerCookie::getCookieName() const{
const string &HttpServerCookie::getCookieName() const {
return _cookie_name;
}
......@@ -63,11 +61,11 @@ bool HttpServerCookie::isExpired() {
return _ticker.elapsedTime() > _max_elapsed * 1000;
}
std::shared_ptr<lock_guard<recursive_mutex> > HttpServerCookie::getLock(){
return std::make_shared<lock_guard<recursive_mutex> >(_mtx);
void HttpServerCookie::setAttach(std::shared_ptr<void> attach) {
_attach = std::move(attach);
}
string HttpServerCookie::cookieExpireTime() const{
string HttpServerCookie::cookieExpireTime() const {
char buf[64];
time_t tt = time(NULL) + _max_elapsed;
strftime(buf, sizeof buf, "%a, %b %d %Y %H:%M:%S GMT", gmtime(&tt));
......@@ -78,10 +76,13 @@ INSTANCE_IMP(HttpCookieManager);
HttpCookieManager::HttpCookieManager() {
//定时删除过期的cookie，防止内存膨胀
_timer = std::make_shared<Timer>(10.0f,[this](){
onManager();
return true;
}, nullptr);
_timer = std::make_shared<Timer>(
10.0f,
[this]() {
onManager();
return true;
},
nullptr);
}
HttpCookieManager::~HttpCookieManager() {
......@@ -91,11 +92,11 @@ HttpCookieManager::~HttpCookieManager() {
void HttpCookieManager::onManager() {
lock_guard<recursive_mutex> lck(_mtx_cookie);
//先遍历所有类型
for(auto it_name = _map_cookie.begin() ; it_name != _map_cookie.end() ;){
for (auto it_name = _map_cookie.begin(); it_name != _map_cookie.end();) {
//再遍历该类型下的所有cookie
for (auto it_cookie = it_name->second.begin() ; it_cookie != it_name->second.end() ; ){
if(it_cookie->second->isExpired()){
//cookie过期,移除记录
for (auto it_cookie = it_name->second.begin(); it_cookie != it_name->second.end();) {
if (it_cookie->second->isExpired()) {
// cookie过期,移除记录
DebugL << it_cookie->second->getUid() << " cookie过期:" << it_cookie->second->getCookie();
it_cookie = it_name->second.erase(it_cookie);
continue;
......@@ -103,7 +104,7 @@ void HttpCookieManager::onManager() {
++it_cookie;
}
if(it_name->second.empty()){
if (it_name->second.empty()) {
//该类型下没有任何cooki记录,移除之
DebugL << "该path下没有任何cooki记录:" << it_name->first;
it_name = _map_cookie.erase(it_name);
......@@ -113,36 +114,38 @@ void HttpCookieManager::onManager() {
}
}
HttpServerCookie::Ptr HttpCookieManager::addCookie(const string &cookie_name,const string &uidIn,uint64_t max_elapsed,int max_client) {
HttpServerCookie::Ptr HttpCookieManager::addCookie(const string &cookie_name, const string &uid_in,
uint64_t max_elapsed, std::shared_ptr<void> attach, int max_client) {
lock_guard<recursive_mutex> lck(_mtx_cookie);
auto cookie = _geneator.obtain();
auto uid = uidIn.empty() ? cookie : uidIn;
auto oldCookie = getOldestCookie(cookie_name , uid, max_client);
if(!oldCookie.empty()){
auto uid = uid_in.empty() ? cookie : uid_in;
auto oldCookie = getOldestCookie(cookie_name, uid, max_client);
if (!oldCookie.empty()) {
//假如该账号已经登录了，那么删除老的cookie。
//目的是实现单账号多地登录时挤占登录
delCookie(cookie_name,oldCookie);
delCookie(cookie_name, oldCookie);
}
HttpServerCookie::Ptr data(new HttpServerCookie(shared_from_this(),cookie_name,uid,cookie,max_elapsed));
HttpServerCookie::Ptr data(new HttpServerCookie(shared_from_this(), cookie_name, uid, cookie, max_elapsed));
data->setAttach(std::move(attach));
//保存该账号下的新cookie
_map_cookie[cookie_name][cookie] = data;
return data;
}
HttpServerCookie::Ptr HttpCookieManager::getCookie(const string &cookie_name,const string &cookie) {
HttpServerCookie::Ptr HttpCookieManager::getCookie(const string &cookie_name, const string &cookie) {
lock_guard<recursive_mutex> lck(_mtx_cookie);
auto it_name = _map_cookie.find(cookie_name);
if(it_name == _map_cookie.end()){
if (it_name == _map_cookie.end()) {
//不存在该类型的cookie
return nullptr;
}
auto it_cookie = it_name->second.find(cookie);
if(it_cookie == it_name->second.end()){
if (it_cookie == it_name->second.end()) {
//该类型下没有对应的cookie
return nullptr;
}
if(it_cookie->second->isExpired()){
//cookie过期
if (it_cookie->second->isExpired()) {
// cookie过期
DebugL << "cookie过期:" << it_cookie->second->getCookie();
it_name->second.erase(it_cookie);
return nullptr;
......@@ -150,7 +153,7 @@ HttpServerCookie::Ptr HttpCookieManager::getCookie(const string &cookie_name,con
return it_cookie->second;
}
HttpServerCookie::Ptr HttpCookieManager::getCookie(const string &cookie_name,const StrCaseMap &http_header) {
HttpServerCookie::Ptr HttpCookieManager::getCookie(const string &cookie_name, const StrCaseMap &http_header) {
auto it = http_header.find("Cookie");
if (it == http_header.end()) {
return nullptr;
......@@ -159,100 +162,100 @@ HttpServerCookie::Ptr HttpCookieManager::getCookie(const string &cookie_name,con
if (!cookie.size()) {
cookie = FindField(it->second.data(), (cookie_name + "=").data(), nullptr);
}
if(cookie.empty()){
if (cookie.empty()) {
return nullptr;
}
return HttpCookieManager::Instance().getCookie(cookie_name , cookie);
return HttpCookieManager::Instance().getCookie(cookie_name, cookie);
}
HttpServerCookie::Ptr HttpCookieManager::getCookieByUid(const string &cookie_name,const string &uid){
if(cookie_name.empty() || uid.empty()){
HttpServerCookie::Ptr HttpCookieManager::getCookieByUid(const string &cookie_name, const string &uid) {
if (cookie_name.empty() || uid.empty()) {
return nullptr;
}
auto cookie = getOldestCookie(cookie_name,uid);
if(cookie.empty()){
auto cookie = getOldestCookie(cookie_name, uid);
if (cookie.empty()) {
return nullptr;
}
return getCookie(cookie_name,cookie);
return getCookie(cookie_name, cookie);
}
bool HttpCookieManager::delCookie(const HttpServerCookie::Ptr &cookie) {
if(!cookie){
if (!cookie) {
return false;
}
return delCookie(cookie->getCookieName(),cookie->getCookie());
return delCookie(cookie->getCookieName(), cookie->getCookie());
}
bool HttpCookieManager::delCookie(const string &cookie_name,const string &cookie) {
bool HttpCookieManager::delCookie(const string &cookie_name, const string &cookie) {
lock_guard<recursive_mutex> lck(_mtx_cookie);
auto it_name = _map_cookie.find(cookie_name);
if(it_name == _map_cookie.end()){
if (it_name == _map_cookie.end()) {
return false;
}
return it_name->second.erase(cookie);
}
void HttpCookieManager::onAddCookie(const string &cookie_name,const string &uid,const string &cookie){
void HttpCookieManager::onAddCookie(const string &cookie_name, const string &uid, const string &cookie) {
//添加新的cookie，我们记录下这个uid下有哪些cookie，目的是实现单账号多地登录时挤占登录
lock_guard<recursive_mutex> lck(_mtx_cookie);
//相同用户下可以存在多个cookie(意味多地登录)，这些cookie根据登录时间的早晚依次排序
_map_uid_to_cookie[cookie_name][uid][getCurrentMillisecond()] = cookie;
}
void HttpCookieManager::onDelCookie(const string &cookie_name,const string &uid,const string &cookie){
void HttpCookieManager::onDelCookie(const string &cookie_name, const string &uid, const string &cookie) {
lock_guard<recursive_mutex> lck(_mtx_cookie);
//回收随机字符串
_geneator.release(cookie);
auto it_name = _map_uid_to_cookie.find(cookie_name);
if(it_name == _map_uid_to_cookie.end()){
if (it_name == _map_uid_to_cookie.end()) {
//该类型下未有任意用户登录
return;
}
auto it_uid = it_name->second.find(uid);
if(it_uid == it_name->second.end()){
if (it_uid == it_name->second.end()) {
//该用户尚未登录
return;
}
//遍历同一名用户下的所有客户端，移除命中的客户端
for(auto it_cookie = it_uid->second.begin() ; it_cookie != it_uid->second.end() ; ++it_cookie ){
if(it_cookie->second != cookie) {
for (auto it_cookie = it_uid->second.begin(); it_cookie != it_uid->second.end(); ++it_cookie) {
if (it_cookie->second != cookie) {
//不是该cookie
continue;
}
//移除该用户名下的某个cookie，这个设备cookie将失效
it_uid->second.erase(it_cookie);
if(it_uid->second.size() != 0) {
if (it_uid->second.size() != 0) {
break;
}
//该用户名下没有任何设备在线，移除之
it_name->second.erase(it_uid);
if(it_name->second.size() != 0) {
if (it_name->second.size() != 0) {
break;
}
//该类型下未有任何用户在线，移除之
_map_uid_to_cookie.erase(it_name);
break;
}
}
string HttpCookieManager::getOldestCookie(const string &cookie_name,const string &uid, int max_client){
string HttpCookieManager::getOldestCookie(const string &cookie_name, const string &uid, int max_client) {
lock_guard<recursive_mutex> lck(_mtx_cookie);
auto it_name = _map_uid_to_cookie.find(cookie_name);
if(it_name == _map_uid_to_cookie.end()){
if (it_name == _map_uid_to_cookie.end()) {
//不存在该类型的cookie
return "";
}
auto it_uid = it_name->second.find(uid);
if(it_uid == it_name->second.end()){
if (it_uid == it_name->second.end()) {
//该用户从未登录过
return "";
}
if(it_uid->second.size() < MAX(1,max_client)){
if (it_uid->second.size() < MAX(1, max_client)) {
//同一名用户下，客户端个数还没达到限制个数
return "";
}
......@@ -261,28 +264,29 @@ string HttpCookieManager::getOldestCookie(const string &cookie_name,const string
}
/////////////////////////////////RandStrGeneator////////////////////////////////////
string RandStrGeneator::obtain(){
string RandStrGeneator::obtain() {
//获取唯一的防膨胀的随机字符串
while (true){
while (true) {
auto str = obtain_l();
if(_obtained.find(str) == _obtained.end()){
if (_obtained.find(str) == _obtained.end()) {
//没有重复
_obtained.emplace(str);
return str;
}
}
}
void RandStrGeneator::release(const string &str){
void RandStrGeneator::release(const string &str) {
//从防膨胀库中移除
_obtained.erase(str);
}
string RandStrGeneator::obtain_l(){
//12个伪随机字节 + 4个递增的整形字节，然后md5即为随机字符串
auto str = makeRandStr(12,false);
string RandStrGeneator::obtain_l() {
// 12个伪随机字节 + 4个递增的整形字节，然后md5即为随机字符串
auto str = makeRandStr(12, false);
str.append((char *)&_index, sizeof(_index));
++_index;
return MD5(str).hexdigest();
}
}//namespace mediakit
\ No newline at end of file
} // namespace mediakit
\ No newline at end of file
src/Http/HttpCookieManager.h
......@@ -11,13 +11,13 @@
#ifndef SRC_HTTP_COOKIEMANAGER_H
#define SRC_HTTP_COOKIEMANAGER_H
#include <memory>
#include <unordered_map>
#include "Common/Parser.h"
#include "Network/Socket.h"
#include "Util/TimeTicker.h"
#include "Util/mini.h"
#include "Util/util.h"
#include "Util/TimeTicker.h"
#include "Network/Socket.h"
#include "Common/Parser.h"
#include <memory>
#include <unordered_map>
#define COOKIE_DEFAULT_LIFE (7 * 24 * 60 * 60)
......@@ -28,9 +28,9 @@ class HttpCookieManager;
/**
* cookie对象，用于保存cookie的一些相关属性
*/
class HttpServerCookie : public toolkit::AnyStorage , public toolkit::noncopyable{
class HttpServerCookie : public toolkit::noncopyable {
public:
typedef std::shared_ptr<HttpServerCookie> Ptr;
using Ptr = std::shared_ptr<HttpServerCookie>;
/**
* 构建cookie
* @param manager cookie管理者对象
......@@ -40,12 +40,10 @@ public:
* @param max_elapsed 最大过期时间，单位秒
*/
HttpServerCookie(const std::shared_ptr<HttpCookieManager> &manager,
const std::string &cookie_name,
const std::string &uid,
const std::string &cookie,
uint64_t max_elapsed);
~HttpServerCookie() ;
HttpServerCookie(
const std::shared_ptr<HttpCookieManager> &manager, const std::string &cookie_name, const std::string &uid,
const std::string &cookie, uint64_t max_elapsed);
~HttpServerCookie();
/**
* 获取uid
......@@ -65,13 +63,13 @@ public:
* 获取cookie随机字符串
* @return cookie随机字符串
*/
const std::string& getCookie() const;
const std::string &getCookie() const;
/**
* 获取该cookie名
* @return
*/
const std::string& getCookieName() const;
const std::string &getCookieName() const;
/**
* 更新该cookie的过期时间，可以让此cookie不失效
......@@ -85,26 +83,35 @@ public:
bool isExpired();
/**
* 获取区域锁
* @return
* 设置附加数据
*/
std::shared_ptr<std::lock_guard<std::recursive_mutex> > getLock();
void setAttach(std::shared_ptr<void> attach);
/*
* 获取附加数据
*/
template <class T>
const T& getAttach() const {
return *static_cast<const T *>(_attach.get());
}
private:
std::string cookieExpireTime() const ;
std::string cookieExpireTime() const;
private:
std::string _uid;
std::string _cookie_name;
std::string _cookie_uuid;
uint64_t _max_elapsed;
toolkit::Ticker _ticker;
std::recursive_mutex _mtx;
std::shared_ptr<void> _attach;
std::weak_ptr<HttpCookieManager> _manager;
};
/**
* cookie随机字符串生成器
*/
class RandStrGeneator{
class RandStrGeneator {
public:
RandStrGeneator() = default;
~RandStrGeneator() = default;
......@@ -120,8 +127,10 @@ public:
* @param str 随机字符串
*/
void release(const std::string &str);
private:
std::string obtain_l();
private:
//碰撞库
std::unordered_set<std::string> _obtained;
......@@ -135,8 +144,8 @@ private:
*/
class HttpCookieManager : public std::enable_shared_from_this<HttpCookieManager> {
public:
typedef std::shared_ptr<HttpCookieManager> Ptr;
friend class HttpServerCookie;
using Ptr = std::shared_ptr<HttpCookieManager>;
~HttpCookieManager();
/**
......@@ -152,7 +161,10 @@ public:
* @param max_elapsed 该cookie过期时间，单位秒
* @return cookie对象
*/
HttpServerCookie::Ptr addCookie(const std::string &cookie_name,const std::string &uid, uint64_t max_elapsed = COOKIE_DEFAULT_LIFE,int max_client = 1);
HttpServerCookie::Ptr addCookie(
const std::string &cookie_name, const std::string &uid, uint64_t max_elapsed = COOKIE_DEFAULT_LIFE,
std::shared_ptr<void> attach = nullptr,
int max_client = 1);
/**
* 根据cookie随机字符串查找cookie对象
......@@ -160,7 +172,7 @@ public:
* @param cookie cookie随机字符串
* @return cookie对象，可以为nullptr
*/
HttpServerCookie::Ptr getCookie(const std::string &cookie_name,const std::string &cookie);
HttpServerCookie::Ptr getCookie(const std::string &cookie_name, const std::string &cookie);
/**
* 从http头中获取cookie对象
......@@ -168,7 +180,7 @@ public:
* @param http_header http头
* @return cookie对象
*/
HttpServerCookie::Ptr getCookie(const std::string &cookie_name,const StrCaseMap &http_header);
HttpServerCookie::Ptr getCookie(const std::string &cookie_name, const StrCaseMap &http_header);
/**
* 根据uid获取cookie
......@@ -176,7 +188,7 @@ public:
* @param uid 用户id
* @return cookie对象
*/
HttpServerCookie::Ptr getCookieByUid(const std::string &cookie_name,const std::string &uid);
HttpServerCookie::Ptr getCookieByUid(const std::string &cookie_name, const std::string &uid);
/**
* 删除cookie，用户登出时使用
......@@ -184,8 +196,10 @@ public:
* @return
*/
bool delCookie(const HttpServerCookie::Ptr &cookie);
private:
HttpCookieManager();
void onManager();
/**
* 构造cookie对象时触发，目的是记录某账号下多个cookie
......@@ -193,7 +207,7 @@ private:
* @param uid 用户id
* @param cookie cookie随机字符串
*/
void onAddCookie(const std::string &cookie_name,const std::string &uid,const std::string &cookie);
void onAddCookie(const std::string &cookie_name, const std::string &uid, const std::string &cookie);
/**
* 析构cookie对象时触发
......@@ -201,7 +215,7 @@ private:
* @param uid 用户id
* @param cookie cookie随机字符串
*/
void onDelCookie(const std::string &cookie_name,const std::string &uid,const std::string &cookie);
void onDelCookie(const std::string &cookie_name, const std::string &uid, const std::string &cookie);
/**
* 获取某用户名下最先登录时的cookie，目的是实现某用户下最多登录若干个设备
......@@ -210,7 +224,7 @@ private:
* @param max_client 最多登录的设备个数
* @return 最早的cookie随机字符串
*/
std::string getOldestCookie(const std::string &cookie_name,const std::string &uid, int max_client = 1);
std::string getOldestCookie(const std::string &cookie_name, const std::string &uid, int max_client = 1);
/**
* 删除cookie
......@@ -218,16 +232,21 @@ private:
* @param cookie cookie随机字符串
* @return 成功true
*/
bool delCookie(const std::string &cookie_name,const std::string &cookie);
bool delCookie(const std::string &cookie_name, const std::string &cookie);
private:
std::unordered_map<std::string/*cookie_name*/,std::unordered_map<std::string/*cookie*/,HttpServerCookie::Ptr/*cookie_data*/> >_map_cookie;
std::unordered_map<std::string/*cookie_name*/,std::unordered_map<std::string/*uid*/,std::map<uint64_t/*cookie time stamp*/,std::string/*cookie*/> > >_map_uid_to_cookie;
std::unordered_map<
std::string /*cookie_name*/, std::unordered_map<std::string /*cookie*/, HttpServerCookie::Ptr /*cookie_data*/>>
_map_cookie;
std::unordered_map<
std::string /*cookie_name*/,
std::unordered_map<std::string /*uid*/, std::map<uint64_t /*cookie time stamp*/, std::string /*cookie*/>>>
_map_uid_to_cookie;
std::recursive_mutex _mtx_cookie;
toolkit::Timer::Ptr _timer;
RandStrGeneator _geneator;
};
}//namespace mediakit
} // namespace mediakit
#endif //SRC_HTTP_COOKIEMANAGER_H
#endif // SRC_HTTP_COOKIEMANAGER_H
src/Http/HttpFileManager.cpp
......@@ -34,9 +34,6 @@ static const string kHlsSuffix = "/hls.m3u8";
class HttpCookieAttachment {
public:
HttpCookieAttachment() {};
~HttpCookieAttachment() {};
public:
//cookie生效作用域，本cookie只对该目录下的文件生效
string _path;
//上次鉴权失败信息,为空则上次鉴权成功
......@@ -192,13 +189,13 @@ static bool makeFolderMenu(const string &httpPath, const string &strFullPath, st
}
//拦截hls的播放请求
static bool emitHlsPlayed(const Parser &parser, const MediaInfo &mediaInfo, const HttpSession::HttpAccessPathInvoker &invoker,TcpSession &sender){
static bool emitHlsPlayed(const Parser &parser, const MediaInfo &media_info, const HttpSession::HttpAccessPathInvoker &invoker,TcpSession &sender){
//访问的hls.m3u8结尾，我们转换成kBroadcastMediaPlayed事件
Broadcast::AuthInvoker auth_invoker = [invoker](const string &err) {
//cookie有效期为kHlsCookieSecond
invoker(err, "", kHlsCookieSecond);
};
bool flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPlayed, mediaInfo, auth_invoker, static_cast<SockInfo &>(sender));
bool flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPlayed, media_info, auth_invoker, static_cast<SockInfo &>(sender));
if (!flag) {
//未开启鉴权，那么允许播放
auth_invoker("");
......@@ -247,7 +244,7 @@ public:
* 4、cookie中记录的url参数是否跟本次url参数一致，如果一致直接返回客户端错误码
* 5、触发kBroadcastHttpAccess事件
*/
static void canAccessPath(TcpSession &sender, const Parser &parser, const MediaInfo &mediaInfo, bool is_dir,
static void canAccessPath(TcpSession &sender, const Parser &parser, const MediaInfo &media_info, bool is_dir,
const function<void(const string &errMsg, const HttpServerCookie::Ptr &cookie)> &callback) {
//获取用户唯一id
auto uid = parser.Params();
......@@ -265,13 +262,12 @@ static void canAccessPath(TcpSession &sender, const Parser &parser, const MediaI
if (cookie) {
//找到了cookie，对cookie上锁先
auto lck = cookie->getLock();
auto attachment = (*cookie)[kCookieName].get<HttpCookieAttachment>();
if (path.find(attachment._path) == 0) {
auto& attach = cookie->getAttach<HttpCookieAttachment>();
if (path.find(attach._path) == 0) {
//上次cookie是限定本目录
if (attachment._err_msg.empty()) {
if (attach._err_msg.empty()) {
//上次鉴权成功
if (attachment._is_hls) {
if (attach._is_hls) {
//如果播放的是hls，那么刷新hls的cookie(获取ts文件也会刷新)
cookie->updateTime();
cookie_from_header = false;
......@@ -282,7 +278,7 @@ static void canAccessPath(TcpSession &sender, const Parser &parser, const MediaI
//上次鉴权失败，但是如果url参数发生变更，那么也重新鉴权下
if (parser.Params().empty() || parser.Params() == cookie->getUid()) {
//url参数未变，或者本来就没有url参数，那么判断本次请求为重复请求，无访问权限
callback(attachment._err_msg, cookie_from_header ? nullptr : cookie);
callback(attach._err_msg, cookie_from_header ? nullptr : cookie);
return;
}
}
......@@ -290,7 +286,7 @@ static void canAccessPath(TcpSession &sender, const Parser &parser, const MediaI
HttpCookieManager::Instance().delCookie(cookie);
}
bool is_hls = mediaInfo._schema == HLS_SCHEMA;
bool is_hls = media_info._schema == HLS_SCHEMA;
SockInfoImp::Ptr info = std::make_shared<SockInfoImp>();
info->_identifier = sender.getIdentifier();
......@@ -300,10 +296,10 @@ static void canAccessPath(TcpSession &sender, const Parser &parser, const MediaI
info->_local_port = sender.get_local_port();
//该用户从来未获取过cookie，这个时候我们广播是否允许该用户访问该http目录
HttpSession::HttpAccessPathInvoker accessPathInvoker = [callback, uid, path, is_dir, is_hls, mediaInfo, info]
(const string &errMsg, const string &cookie_path_in, int cookieLifeSecond) {
HttpSession::HttpAccessPathInvoker accessPathInvoker = [callback, uid, path, is_dir, is_hls, media_info, info]
(const string &err_msg, const string &cookie_path_in, int life_second) {
HttpServerCookie::Ptr cookie;
if (cookieLifeSecond) {
if (life_second) {
//本次鉴权设置了有效期，我们把鉴权结果缓存在cookie中
string cookie_path = cookie_path_in;
if (cookie_path.empty()) {
......@@ -311,32 +307,28 @@ static void canAccessPath(TcpSession &sender, const Parser &parser, const MediaI
cookie_path = is_dir ? path : path.substr(0, path.rfind("/") + 1);
}
cookie = HttpCookieManager::Instance().addCookie(kCookieName, uid, cookieLifeSecond);
//对cookie上锁
auto lck = cookie->getLock();
HttpCookieAttachment attachment;
auto attach = std::make_shared<HttpCookieAttachment>();
//记录用户能访问的路径
attachment._path = cookie_path;
attach->_path = cookie_path;
//记录能否访问
attachment._err_msg = errMsg;
attach->_err_msg = err_msg;
//记录访问的是否为hls
attachment._is_hls = is_hls;
attach->_is_hls = is_hls;
if (is_hls) {
//hls相关信息
attachment._hls_data = std::make_shared<HlsCookieData>(mediaInfo, info);
//hls未查找MediaSource
attachment._have_find_media_source = false;
// hls相关信息
attach->_hls_data = std::make_shared<HlsCookieData>(media_info, info);
// hls未查找MediaSource
attach->_have_find_media_source = false;
}
(*cookie)[kCookieName].set<HttpCookieAttachment>(std::move(attachment));
callback(errMsg, cookie);
callback(err_msg, HttpCookieManager::Instance().addCookie(kCookieName, uid, life_second, attach));
} else {
callback(errMsg, nullptr);
callback(err_msg, nullptr);
}
};
if (is_hls) {
//是hls的播放鉴权,拦截之
emitHlsPlayed(parser, mediaInfo, accessPathInvoker, sender);
emitHlsPlayed(parser, media_info, accessPathInvoker, sender);
return;
}
......@@ -370,13 +362,13 @@ static string pathCat(const string &a, const string &b){
* 访问文件
* @param sender 事件触发者
* @param parser http请求
* @param mediaInfo http url信息
* @param strFile 文件绝对路径
* @param media_info http url信息
* @param file_path 文件绝对路径
* @param cb 回调对象
*/
static void accessFile(TcpSession &sender, const Parser &parser, const MediaInfo &mediaInfo, const string &strFile, const HttpFileManager::invoker &cb) {
bool is_hls = end_with(strFile, kHlsSuffix);
bool file_exist = File::is_file(strFile.data());
static void accessFile(TcpSession &sender, const Parser &parser, const MediaInfo &media_info, const string &file_path, const HttpFileManager::invoker &cb) {
bool is_hls = end_with(file_path, kHlsSuffix);
bool file_exist = File::is_file(file_path.data());
if (!is_hls && !file_exist) {
//文件不存在且不是hls,那么直接返回404
sendNotFound(cb);
......@@ -385,13 +377,13 @@ static void accessFile(TcpSession &sender, const Parser &parser, const MediaInfo
if (is_hls) {
//hls，那么移除掉后缀获取真实的stream_id并且修改协议为HLS
const_cast<string &>(mediaInfo._schema) = HLS_SCHEMA;
replace(const_cast<string &>(mediaInfo._streamid), kHlsSuffix, "");
const_cast<string &>(media_info._schema) = HLS_SCHEMA;
replace(const_cast<string &>(media_info._streamid), kHlsSuffix, "");
}
weak_ptr<TcpSession> weakSession = sender.shared_from_this();
//判断是否有权限访问该文件
canAccessPath(sender, parser, mediaInfo, false, [cb, strFile, parser, is_hls, mediaInfo, weakSession , file_exist](const string &errMsg, const HttpServerCookie::Ptr &cookie) {
canAccessPath(sender, parser, media_info, false, [cb, file_path, parser, is_hls, media_info, weakSession , file_exist](const string &errMsg, const HttpServerCookie::Ptr &cookie) {
auto strongSession = weakSession.lock();
if (!strongSession) {
//http客户端已经断开，不需要回复
......@@ -401,80 +393,82 @@ static void accessFile(TcpSession &sender, const Parser &parser, const MediaInfo
//文件鉴权失败
StrCaseMap headerOut;
if (cookie) {
auto lck = cookie->getLock();
headerOut["Set-Cookie"] = cookie->getCookie((*cookie)[kCookieName].get<HttpCookieAttachment>()._path);
headerOut["Set-Cookie"] = cookie->getCookie(cookie->getAttach<HttpCookieAttachment>()._path);
}
cb(401, "text/html", headerOut, std::make_shared<HttpStringBody>(errMsg));
return;
}
auto response_file = [file_exist, is_hls](const HttpServerCookie::Ptr &cookie, const HttpFileManager::invoker &cb, const string &strFile, const Parser &parser) {
auto response_file = [file_exist, is_hls](const HttpServerCookie::Ptr &cookie, const HttpFileManager::invoker &cb,
const string &file_path, const Parser &parser, const string &file_content = "") {
StrCaseMap httpHeader;
if (cookie) {
auto lck = cookie->getLock();
httpHeader["Set-Cookie"] = cookie->getCookie((*cookie)[kCookieName].get<HttpCookieAttachment>()._path);
httpHeader["Set-Cookie"] = cookie->getCookie(cookie->getAttach<HttpCookieAttachment>()._path);
}
HttpSession::HttpResponseInvoker invoker = [&](int code, const StrCaseMap &headerOut, const HttpBody::Ptr &body) {
if (cookie && file_exist) {
auto lck = cookie->getLock();
auto is_hls = (*cookie)[kCookieName].get<HttpCookieAttachment>()._is_hls;
if (is_hls) {
(*cookie)[kCookieName].get<HttpCookieAttachment>()._hls_data->addByteUsage(body->remainSize());
auto& attach = cookie->getAttach<HttpCookieAttachment>();
if (attach._is_hls) {
attach._hls_data->addByteUsage(body->remainSize());
}
}
cb(code, HttpFileManager::getContentType(strFile.data()), headerOut, body);
cb(code, HttpFileManager::getContentType(file_path.data()), headerOut, body);
};
invoker.responseFile(parser.getHeader(), httpHeader, strFile, !is_hls);
invoker.responseFile(parser.getHeader(), httpHeader, file_content.empty() ? file_path : file_content, !is_hls, file_content.empty());
};
if (!is_hls) {
//不是hls,直接回复文件或404
response_file(cookie, cb, strFile, parser);
response_file(cookie, cb, file_path, parser);
return;
}
//是hls直播，判断HLS直播流是否已经注册
bool have_find_media_src = false;
if (cookie) {
auto lck = cookie->getLock();
have_find_media_src = (*cookie)[kCookieName].get<HttpCookieAttachment>()._have_find_media_source;
auto& attach = cookie->getAttach<HttpCookieAttachment>();
have_find_media_src = attach._have_find_media_source;
if (!have_find_media_src) {
(*cookie)[kCookieName].get<HttpCookieAttachment>()._have_find_media_source = true;
const_cast<HttpCookieAttachment &>(attach)._have_find_media_source = true;
} else {
auto src = attach._hls_data->getMediaSource();
if (src) {
//直接从内存获取m3u8索引文件(而不是从文件系统)
response_file(cookie, cb, file_path, parser, src->getIndexFile());
return;
}
}
}
if (have_find_media_src) {
//之前该cookie已经通过MediaSource::findAsync查找过了，所以现在只以文件系统查找结果为准
response_file(cookie, cb, strFile, parser);
response_file(cookie, cb, file_path, parser);
return;
}
//hls文件不存在，我们等待其生成并延后回复
MediaSource::findAsync(mediaInfo, strongSession, [response_file, cookie, cb, strFile, parser](const MediaSource::Ptr &src) {
MediaSource::findAsync(media_info, strongSession, [response_file, cookie, cb, file_path, parser](const MediaSource::Ptr &src) {
if (cookie) {
auto lck = cookie->getLock();
//尝试添加HlsMediaSource的观看人数(HLS是按需生成的，这样可以触发HLS文件的生成)
(*cookie)[kCookieName].get<HttpCookieAttachment>()._hls_data->addByteUsage(0);
}
if (src && File::is_file(strFile.data())) {
//流和m3u8文件都存在，那么直接返回文件
response_file(cookie, cb, strFile, parser);
return;
auto &attach = cookie->getAttach<HttpCookieAttachment>();
attach._hls_data->addByteUsage(0);
attach._hls_data->setMediaSource(dynamic_pointer_cast<HlsMediaSource>(src));
}
auto hls = dynamic_pointer_cast<HlsMediaSource>(src);
if (!hls) {
//流不存在，那么直接返回文件(相当于纯粹的HLS文件服务器,但是会挂起播放器15秒左右(用于等待HLS流的注册))
response_file(cookie, cb, strFile, parser);
response_file(cookie, cb, file_path, parser);
return;
}
//流存在，但是m3u8文件不存在，那么等待生成m3u8文件(HLS源注册后，并不会立即生成HLS文件，有人观看才会按需生成HLS文件)
hls->waitForFile([response_file, cookie, cb, strFile, parser]() {
response_file(cookie, cb, strFile, parser);
//可能异步获取m3u8索引文件
hls->getIndexFile([response_file, file_path, cookie, cb, parser](const string &file) {
response_file(cookie, cb, file_path, parser, file);
});
});
});
}
static string getFilePath(const Parser &parser,const MediaInfo &mediaInfo, TcpSession &sender){
static string getFilePath(const Parser &parser,const MediaInfo &media_info, TcpSession &sender){
GET_CONFIG(bool, enableVhost, General::kEnableVhost);
GET_CONFIG(string, rootPath, Http::kRootPath);
GET_CONFIG_FUNC(StrCaseMap, virtualPathMap, Http::kVirtualPath, [](const string &str) {
......@@ -482,17 +476,17 @@ static string getFilePath(const Parser &parser,const MediaInfo &mediaInfo, TcpSe
});
string url, path;
auto it = virtualPathMap.find(mediaInfo._app);
auto it = virtualPathMap.find(media_info._app);
if (it != virtualPathMap.end()) {
//访问的是virtualPath
path = it->second;
url = parser.Url().substr(1 + mediaInfo._app.size());
url = parser.Url().substr(1 + media_info._app.size());
} else {
//访问的是rootPath
path = rootPath;
url = parser.Url();
}
auto ret = File::absolutePath(enableVhost ? mediaInfo._vhost + url : url, path);
auto ret = File::absolutePath(enableVhost ? media_info._vhost + url : url, path);
NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastHttpBeforeAccess, parser, ret, static_cast<SockInfo &>(sender));
return ret;
}
......@@ -505,33 +499,33 @@ static string getFilePath(const Parser &parser,const MediaInfo &mediaInfo, TcpSe
*/
void HttpFileManager::onAccessPath(TcpSession &sender, Parser &parser, const HttpFileManager::invoker &cb) {
auto fullUrl = string(HTTP_SCHEMA) + "://" + parser["Host"] + parser.FullUrl();
MediaInfo mediaInfo(fullUrl);
auto strFile = getFilePath(parser, mediaInfo, sender);
MediaInfo media_info(fullUrl);
auto file_path = getFilePath(parser, media_info, sender);
//访问的是文件夹
if (File::is_dir(strFile.data())) {
auto indexFile = searchIndexFile(strFile);
if (File::is_dir(file_path.data())) {
auto indexFile = searchIndexFile(file_path);
if (!indexFile.empty()) {
//发现该文件夹下有index文件
strFile = pathCat(strFile, indexFile);
file_path = pathCat(file_path, indexFile);
parser.setUrl(pathCat(parser.Url(), indexFile));
accessFile(sender, parser, mediaInfo, strFile, cb);
accessFile(sender, parser, media_info, file_path, cb);
return;
}
string strMenu;
//生成文件夹菜单索引
if (!makeFolderMenu(parser.Url(), strFile, strMenu)) {
if (!makeFolderMenu(parser.Url(), file_path, strMenu)) {
//文件夹不存在
sendNotFound(cb);
return;
}
//判断是否有权限访问该目录
canAccessPath(sender, parser, mediaInfo, true, [strMenu, cb](const string &errMsg, const HttpServerCookie::Ptr &cookie) mutable{
canAccessPath(sender, parser, media_info, true, [strMenu, cb](const string &errMsg, const HttpServerCookie::Ptr &cookie) mutable{
if (!errMsg.empty()) {
strMenu = errMsg;
}
StrCaseMap headerOut;
if (cookie) {
headerOut["Set-Cookie"] = cookie->getCookie((*cookie)[kCookieName].get<HttpCookieAttachment>()._path);
headerOut["Set-Cookie"] = cookie->getCookie(cookie->getAttach<HttpCookieAttachment>()._path);
}
cb(errMsg.empty() ? 200 : 401, "text/html", headerOut, std::make_shared<HttpStringBody>(strMenu));
});
......@@ -539,7 +533,7 @@ void HttpFileManager::onAccessPath(TcpSession &sender, Parser &parser, const Htt
}
//访问的是文件
accessFile(sender, parser, mediaInfo, strFile, cb);
accessFile(sender, parser, media_info, file_path, cb);
};
......@@ -579,16 +573,19 @@ HttpResponseInvokerImp::HttpResponseInvokerImp(const HttpResponseInvokerImp::Htt
void HttpResponseInvokerImp::responseFile(const StrCaseMap &requestHeader,
const StrCaseMap &responseHeader,
const string &filePath,
bool use_mmap) const {
StrCaseMap &httpHeader = const_cast<StrCaseMap &>(responseHeader);
std::shared_ptr<FILE> fp(fopen(filePath.data(), "rb"), [](FILE *fp) {
if (fp) {
fclose(fp);
}
});
const string &file,
bool use_mmap,
bool is_path) const {
if (!is_path) {
//file是文件内容
(*this)(200, responseHeader, std::make_shared<HttpStringBody>(file));
return;
}
if (!fp) {
//file是文件路径
StrCaseMap &httpHeader = const_cast<StrCaseMap &>(responseHeader);
auto fileBody = std::make_shared<HttpFileBody>(file, use_mmap);
if (fileBody->remainSize() < 0) {
//打开文件失败
GET_CONFIG(string, notFound, Http::kNotFound);
GET_CONFIG(string, charSet, Http::kCharSet);
......@@ -600,29 +597,23 @@ void HttpResponseInvokerImp::responseFile(const StrCaseMap &requestHeader,
}
auto &strRange = const_cast<StrCaseMap &>(requestHeader)["Range"];
size_t iRangeStart = 0;
size_t iRangeEnd = 0;
size_t fileSize = File::fileSize(fp.get());
int code;
if (strRange.size() == 0) {
//全部下载
code = 200;
iRangeEnd = fileSize - 1;
} else {
int code = 200;
if (!strRange.empty()) {
//分节下载
code = 206;
iRangeStart = atoll(FindField(strRange.data(), "bytes=", "-").data());
iRangeEnd = atoll(FindField(strRange.data(), "-", nullptr).data());
auto iRangeStart = atoll(FindField(strRange.data(), "bytes=", "-").data());
auto iRangeEnd = atoll(FindField(strRange.data(), "-", nullptr).data());
auto fileSize = fileBody->remainSize();
if (iRangeEnd == 0) {
iRangeEnd = fileSize - 1;
}
//设置文件范围
fileBody->setRange(iRangeStart, iRangeEnd - iRangeStart + 1);
//分节下载返回Content-Range头
httpHeader.emplace("Content-Range", StrPrinter << "bytes " << iRangeStart << "-" << iRangeEnd << "/" << fileSize << endl);
}
//回复文件
HttpBody::Ptr fileBody = std::make_shared<HttpFileBody>(fp, iRangeStart, iRangeEnd - iRangeStart + 1, use_mmap);
(*this)(code, httpHeader, fileBody);
}
......
src/Http/HttpFileManager.h
......@@ -35,7 +35,7 @@ public:
void operator()(int code, const StrCaseMap &headerOut, const HttpBody::Ptr &body) const;
void operator()(int code, const StrCaseMap &headerOut, const std::string &body) const;
void responseFile(const StrCaseMap &requestHeader,const StrCaseMap &responseHeader,const std::string &filePath, bool use_mmap = true) const;
void responseFile(const StrCaseMap &requestHeader,const StrCaseMap &responseHeader,const std::string &file, bool use_mmap = true, bool is_path = true) const;
operator bool();
private:
HttpResponseInvokerLambda0 _lambad;
......
src/Http/HttpSession.cpp
......@@ -519,16 +519,16 @@ void HttpSession::sendResponse(int code,
GET_CONFIG(uint32_t,keepAliveSec,Http::kKeepAliveSecond);
//body默认为空
ssize_t size = 0;
int64_t size = 0;
if (body && body->remainSize()) {
//有body，获取body大小
size = body->remainSize();
}
if(no_content_length){
//http-flv直播是Keep-Alive类型
if (no_content_length) {
// http-flv直播是Keep-Alive类型
bClose = false;
}else if((size_t) size >= SIZE_MAX || size < 0 ){
} else if ((size_t)size >= SIZE_MAX || size < 0) {
//不固定长度的body，那么发送完body后应该关闭socket，以便浏览器做下载完毕的判断
bClose = true;
}
......@@ -537,47 +537,47 @@ void HttpSession::sendResponse(int code,
headerOut.emplace(kDate, dateStr());
headerOut.emplace(kServer, kServerName);
headerOut.emplace(kConnection, bClose ? "close" : "keep-alive");
if(!bClose){
if (!bClose) {
string keepAliveString = "timeout=";
keepAliveString += to_string(keepAliveSec);
keepAliveString += ", max=100";
headerOut.emplace(kKeepAlive,std::move(keepAliveString));
headerOut.emplace(kKeepAlive, std::move(keepAliveString));
}
if(!_origin.empty()){
if (!_origin.empty()) {
//设置跨域
headerOut.emplace(kAccessControlAllowOrigin,_origin);
headerOut.emplace(kAccessControlAllowOrigin, _origin);
headerOut.emplace(kAccessControlAllowCredentials, "true");
}
if(!no_content_length && size >= 0 && (size_t)size < SIZE_MAX){
if (!no_content_length && size >= 0 && (size_t)size < SIZE_MAX) {
//文件长度为固定值,且不是http-flv强制设置Content-Length
headerOut[kContentLength] = to_string(size);
}
if(size && !pcContentType){
if (size && !pcContentType) {
//有body时，设置缺省类型
pcContentType = "text/plain";
}
if((size || no_content_length) && pcContentType){
if ((size || no_content_length) && pcContentType) {
//有body时，设置文件类型
string strContentType = pcContentType;
strContentType += "; charset=";
strContentType += charSet;
headerOut.emplace(kContentType,std::move(strContentType));
headerOut.emplace(kContentType, std::move(strContentType));
}
//发送http头
string str;
str.reserve(256);
str += "HTTP/1.1 " ;
str += "HTTP/1.1 ";
str += to_string(code);
str += ' ';
str += getHttpStatusMessage(code) ;
str += getHttpStatusMessage(code);
str += "\r\n";
for (auto &pr : header) {
str += pr.first ;
str += pr.first;
str += ": ";
str += pr.second;
str += "\r\n";
......@@ -586,18 +586,21 @@ void HttpSession::sendResponse(int code,
SockSender::send(std::move(str));
_ticker.resetTime();
if(!size){
if (!size) {
//没有body
if(bClose){
if (bClose) {
shutdown(SockException(Err_shutdown,StrPrinter << "close connection after send http header completed with status code:" << code));
}
return;
}
#if 0
//sendfile跟共享mmap相比并没有性能上的优势，相反，sendfile还有功能上的缺陷，先屏蔽
if (typeid(*this) == typeid(HttpSession) && !body->sendFile(getSock()->rawFD())) {
//http支持sendfile优化
// http支持sendfile优化
return;
}
#endif
GET_CONFIG(uint32_t, sendBufSize, Http::kSendBufSize);
if (body->remainSize() > sendBufSize) {
......@@ -607,9 +610,7 @@ void HttpSession::sendResponse(int code,
//发送http body
AsyncSenderData::Ptr data = std::make_shared<AsyncSenderData>(shared_from_this(), body, bClose);
getSock()->setOnFlush([data]() {
return AsyncSender::onSocketFlushed(data);
});
getSock()->setOnFlush([data]() { return AsyncSender::onSocketFlushed(data); });
AsyncSender::onSocketFlushed(data);
}
......
src/Http/TsPlayer.cpp
......@@ -20,6 +20,7 @@ TsPlayer::TsPlayer(const EventPoller::Ptr &poller) : HttpTSPlayer(poller, true)
void TsPlayer::play(const string &url) {
TraceL << "play http-ts: " << url;
_play_result = false;
_benchmark_mode = (*this)[Client::kBenchmarkMode].as<int>();
setHeaderTimeout((*this)[Client::kTimeoutMS].as<int>());
setBodyTimeout((*this)[Client::kMediaTimeoutMS].as<int>());
setMethod("GET");
......@@ -45,7 +46,9 @@ void TsPlayer::onResponseBody(const char *buf, size_t size) {
_play_result = true;
onPlayResult(SockException(Err_success, "play http-ts success"));
}
HttpTSPlayer::onResponseBody(buf, size);
if (!_benchmark_mode) {
HttpTSPlayer::onResponseBody(buf, size);
}
}
} // namespace mediakit
\ No newline at end of file
src/Http/TsPlayer.h
......@@ -16,7 +16,7 @@
namespace mediakit {
class TsPlayer : public HttpTSPlayer , public PlayerBase {
class TsPlayer : public HttpTSPlayer, public PlayerBase {
public:
TsPlayer(const toolkit::EventPoller::Ptr &poller);
~TsPlayer() override = default;
......@@ -37,6 +37,7 @@ protected:
private:
bool _play_result = true;
bool _benchmark_mode = false;
};
} // namespace mediakit
......
src/Http/TsplayerImp.cpp
......@@ -33,7 +33,8 @@ void TsPlayerImp::addTrackCompleted() {
}
void TsPlayerImp::onPlayResult(const SockException &ex) {
if (ex) {
auto benchmark_mode = (*this)[Client::kBenchmarkMode].as<int>();
if (ex || benchmark_mode) {
PlayerImp<TsPlayer, PlayerBase>::onPlayResult(ex);
} else {
auto demuxer = std::make_shared<HlsDemuxer>();
......@@ -47,7 +48,10 @@ void TsPlayerImp::onShutdown(const SockException &ex) {
_demuxer = nullptr;
}
vector <Track::Ptr> TsPlayerImp::getTracks(bool ready) const {
vector<Track::Ptr> TsPlayerImp::getTracks(bool ready) const {
if (!_demuxer) {
return vector<Track::Ptr>();
}
return static_pointer_cast<HlsDemuxer>(_demuxer)->getTracks(ready);
}
......
src/Record/HlsMaker.cpp
......@@ -70,7 +70,7 @@ void HlsMaker::makeIndexFile(bool eof) {
snprintf(file_content, sizeof(file_content), "#EXT-X-ENDLIST\n");
m3u8.append(file_content);
}
onWriteHls(m3u8.data(), m3u8.size());
onWriteHls(m3u8);
}
......
src/Record/HlsMaker.h
......@@ -72,10 +72,8 @@ protected:
/**
* 写m3u8文件回调
* @param data
* @param len
*/
virtual void onWriteHls(const char *data, size_t len) = 0;
virtual void onWriteHls(const std::string &data) = 0;
/**
* 上一个 ts 切片写入完成, 可在这里进行通知处理
......
src/Record/HlsMakerImp.cpp
......@@ -111,13 +111,13 @@ void HlsMakerImp::onWriteSegment(const char *data, size_t len) {
}
}
void HlsMakerImp::onWriteHls(const char *data, size_t len) {
void HlsMakerImp::onWriteHls(const std::string &data) {
auto hls = makeFile(_path_hls);
if (hls) {
fwrite(data, len, 1, hls.get());
fwrite(data.data(), data.size(), 1, hls.get());
hls.reset();
if (_media_src) {
_media_src->registHls(true);
_media_src->registHls(data);
}
} else {
WarnL << "create hls file failed," << _path_hls << " " << get_uv_errmsg();
......
src/Record/HlsMakerImp.h
......@@ -53,7 +53,7 @@ protected:
std::string onOpenSegment(uint64_t index) override ;
void onDelSegment(uint64_t index) override;
void onWriteSegment(const char *data, size_t len) override;
void onWriteHls(const char *data, size_t len) override;
void onWriteHls(const std::string &data) override;
void onFlushLastSegment(uint32_t duration_ms) override;
private:
......
src/Record/HlsMediaSource.cpp
......@@ -12,7 +12,7 @@
using namespace toolkit;
namespace mediakit{
namespace mediakit {
HlsCookieData::HlsCookieData(const MediaInfo &info, const std::shared_ptr<SockInfo> &sock_info) {
_info = info;
......@@ -21,15 +21,15 @@ HlsCookieData::HlsCookieData(const MediaInfo &info, const std::shared_ptr<SockIn
addReaderCount();
}
void HlsCookieData::addReaderCount(){
if(!*_added){
auto src = std::dynamic_pointer_cast<HlsMediaSource>(MediaSource::find(HLS_SCHEMA,_info._vhost,_info._app,_info._streamid));
if(src){
void HlsCookieData::addReaderCount() {
if (!*_added) {
auto src = std::dynamic_pointer_cast<HlsMediaSource>(MediaSource::find(HLS_SCHEMA, _info._vhost, _info._app, _info._streamid));
if (src) {
*_added = true;
_ring_reader = src->getRing()->attach(EventPollerPool::Instance().getPoller());
auto added = _added;
_ring_reader->setDetachCB([added](){
//HlsMediaSource已经销毁
_ring_reader->setDetachCB([added]() {
// HlsMediaSource已经销毁
*added = false;
});
}
......@@ -39,14 +39,14 @@ void HlsCookieData::addReaderCount(){
HlsCookieData::~HlsCookieData() {
if (*_added) {
uint64_t duration = (_ticker.createdTime() - _ticker.elapsedTime()) / 1000;
WarnL << _sock_info->getIdentifier() << "(" << _sock_info->get_peer_ip() << ":" << _sock_info->get_peer_port() << ") "
<< "HLS播放器(" << _info._vhost << "/" << _info._app << "/" << _info._streamid
WarnL << _sock_info->getIdentifier() << "(" << _sock_info->get_peer_ip() << ":" << _sock_info->get_peer_port()
<< ") " << "HLS播放器(" << _info._vhost << "/" << _info._app << "/" << _info._streamid
<< ")断开,耗时(s):" << duration;
GET_CONFIG(uint32_t, iFlowThreshold, General::kFlowThreshold);
uint64_t bytes = _bytes.load();
if (bytes >= iFlowThreshold * 1024) {
NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastFlowReport, _info, bytes, duration, true, static_cast<SockInfo&>(*_sock_info));
NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastFlowReport, _info, bytes, duration, true, static_cast<SockInfo &>(*_sock_info));
}
}
}
......@@ -57,6 +57,12 @@ void HlsCookieData::addByteUsage(size_t bytes) {
_ticker.resetTime();
}
void HlsCookieData::setMediaSource(const HlsMediaSource::Ptr &src) {
_src = src;
}
}//namespace mediakit
HlsMediaSource::Ptr HlsCookieData::getMediaSource() const {
return _src.lock();
}
} // namespace mediakit
src/Record/HlsMediaSource.h
......@@ -11,11 +11,11 @@
#ifndef ZLMEDIAKIT_HLSMEDIASOURCE_H
#define ZLMEDIAKIT_HLSMEDIASOURCE_H
#include <atomic>
#include "Util/TimeTicker.h"
#include "Common/MediaSource.h"
#include "Util/TimeTicker.h"
#include <atomic>
namespace mediakit{
namespace mediakit {
class HlsMediaSource : public MediaSource {
public:
......@@ -24,28 +24,25 @@ public:
using RingType = toolkit::RingBuffer<std::string>;
using Ptr = std::shared_ptr<HlsMediaSource>;
HlsMediaSource(const std::string &vhost, const std::string &app, const std::string &stream_id) : MediaSource(HLS_SCHEMA, vhost, app, stream_id){}
HlsMediaSource(const std::string &vhost, const std::string &app, const std::string &stream_id)
: MediaSource(HLS_SCHEMA, vhost, app, stream_id) {}
~HlsMediaSource() override = default;
/**
* 获取媒体源的环形缓冲
*/
const RingType::Ptr &getRing() const {
return _ring;
}
const RingType::Ptr &getRing() const { return _ring; }
/**
* 获取播放器个数
*/
int readerCount() override {
return _ring ? _ring->readerCount() : 0;
}
int readerCount() override { return _ring ? _ring->readerCount() : 0; }
/**
* 生成m3u8文件时触发
* @param file_created 是否产生了hls文件
* @param index_file m3u8文件内容
*/
void registHls(bool file_created){
void registHls(std::string index_file) {
if (!_is_regist) {
_is_regist = true;
std::weak_ptr<HlsMediaSource> weakSelf = std::dynamic_pointer_cast<HlsMediaSource>(shared_from_this());
......@@ -61,56 +58,68 @@ public:
regist();
}
if (!file_created) {
//没产生文件
if (index_file.empty()) {
//没产生索引文件, 只是为了触发媒体注册
return;
}
//m3u8文件生成，发送给播放器
decltype(_list_cb) copy;
{
std::lock_guard<std::mutex> lck(_mtx_cb);
copy.swap(_list_cb);
}
copy.for_each([](const std::function<void()> &cb) {
cb();
});
//赋值m3u8索引文件内容
std::lock_guard<std::mutex> lck(_mtx_index);
_index_file = std::move(index_file);
_list_cb.for_each([&](const std::function<void(const std::string &str)> &cb) { cb(_index_file); });
_list_cb.clear();
}
void waitForFile(std::function<void()> cb) {
void getIndexFile(std::function<void(const std::string &str)> cb) {
std::lock_guard<std::mutex> lck(_mtx_index);
if (!_index_file.empty()) {
cb(_index_file);
return;
}
//等待生成m3u8文件
std::lock_guard<std::mutex> lck(_mtx_cb);
_list_cb.emplace_back(std::move(cb));
}
void onSegmentSize(size_t bytes) {
_speed[TrackVideo] += bytes;
std::string getIndexFile() const {
std::lock_guard<std::mutex> lck(_mtx_index);
return _index_file;
}
void onSegmentSize(size_t bytes) { _speed[TrackVideo] += bytes; }
private:
bool _is_regist = false;
RingType::Ptr _ring;
std::mutex _mtx_cb;
toolkit::List<std::function<void()> > _list_cb;
std::string _index_file;
mutable std::mutex _mtx_index;
toolkit::List<std::function<void(const std::string &)> > _list_cb;
};
class HlsCookieData{
class HlsCookieData {
public:
typedef std::shared_ptr<HlsCookieData> Ptr;
using Ptr = std::shared_ptr<HlsCookieData>;
HlsCookieData(const MediaInfo &info, const std::shared_ptr<toolkit::SockInfo> &sock_info);
~HlsCookieData();
void addByteUsage(size_t bytes);
void setMediaSource(const HlsMediaSource::Ptr &src);
HlsMediaSource::Ptr getMediaSource() const;
private:
void addReaderCount();
private:
std::atomic<uint64_t> _bytes {0};
std::atomic<uint64_t> _bytes { 0 };
MediaInfo _info;
std::shared_ptr<bool> _added;
toolkit::Ticker _ticker;
std::weak_ptr<HlsMediaSource> _src;
std::shared_ptr<toolkit::SockInfo> _sock_info;
HlsMediaSource::RingType::RingReader::Ptr _ring_reader;
};
}//namespace mediakit
#endif //ZLMEDIAKIT_HLSMEDIASOURCE_H
} // namespace mediakit
#endif // ZLMEDIAKIT_HLSMEDIASOURCE_H
src/Record/HlsRecorder.h
......@@ -39,7 +39,7 @@ public:
setDelegate(listener);
_hls->getMediaSource()->setListener(shared_from_this());
//先注册媒体流，后续可以按需生成
_hls->getMediaSource()->registHls(false);
_hls->getMediaSource()->registHls("");
}
int readerCount() {
......
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