添加流创建时间、在线时间

ZLToolKit @ 735f194e

-Subproject commit f564c7ed27f141a3b5f08d239970b24d700a1244
+Subproject commit 735f194e18d5fb576c0da03024226a6f38537e5a

server/WebApi.cpp

@@ -395,7 +395,9 @@ void installWebApi() {
         item["vhost"] = media->getVhost();
         item["app"] = media->getApp();
         item["stream"] = media->getId();
-        item["bytes_speed"] = media->getBytesSpeed();
+        item["createStamp"] = (Json::UInt64) media->getCreateStamp();
+        item["aliveSecond"] = (Json::UInt64) media->getAliveSecond();
+        item["bytesSpeed"] = media->getBytesSpeed();
         item["readerCount"] = media->readerCount();
         item["totalReaderCount"] = media->totalReaderCount();
         item["originType"] = (int) media->getOriginType();

src/Common/MediaSource.cpp

@@ -43,6 +43,7 @@ MediaSource::MediaSource(const string &schema, const string &vhost, const string
     _schema = schema;
     _app = app;
     _stream_id = stream_id;
+    _create_stamp = time(NULL);
 }
 
 MediaSource::~MediaSource() {
@@ -70,6 +71,15 @@ int MediaSource::getBytesSpeed(){
     return _speed.getSpeed();
 }
 
+uint64_t MediaSource::getCreateStamp() const {
+    return _create_stamp;
+}
+
+uint64_t MediaSource::getAliveSecond() const {
+    //使用Ticker对象获取存活时间的目的是防止修改系统时间导致回退
+    return _ticker.createdTime() / 1000;
+}
+
 vector<Track::Ptr> MediaSource::getTracks(bool ready) const {
     auto listener = _listener.lock();
     if(!listener){

src/Common/MediaSource.h

@@ -218,6 +218,10 @@ public:
 
     // 获取数据速率，单位bytes/s
     int getBytesSpeed();
+    // 获取流创建GMT unix时间戳，单位秒
+    uint64_t getCreateStamp() const;
+    // 获取流上线时间，单位秒
+    uint64_t getAliveSecond() const;
 
     ////////////////MediaSourceEvent相关接口实现////////////////
 
@@ -282,6 +286,8 @@ protected:
     BytesSpeed _speed;
 
 private:
+    time_t _create_stamp;
+    Ticker _ticker;
     string _schema;
     string _vhost;
     string _app;