简化代码:

- MediaSource引入shortUrl和getUrl来简化日志输出
- WebApi引入fillSockInfo

webrtc/WebRtcPlayer.cpp

@@ -72,9 +72,7 @@ void WebRtcPlayer::onDestory() {
     GET_CONFIG(uint32_t, iFlowThreshold, General::kFlowThreshold);
     if (_reader && getSession()) {
         WarnL << "RTC播放器("
-              << _media_info._vhost << "/"
-              << _media_info._app << "/"
-              << _media_info._streamid
+              << _media_info.shortUrl()
               << ")结束播放,耗时(s):" << duration;
         if (bytes_usage >= iFlowThreshold * 1024) {
             NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastFlowReport, _media_info, bytes_usage, duration,