char* GetHLSUrl(char* inSessionName)
{
OSRefTable* sHLSSessionMap = QTSServerInterface::GetServer()->GetHLSSessionMap();
OSMutexLocker locker (sHLSSessionMap->GetMutex());
char* hlsURL = NULL;
//首先查找Map里面是否已经有了对应的流
StrPtrLen streamName(inSessionName);
OSRef* clientSesRef = sHLSSessionMap->Resolve(&streamName);
if(NULL == clientSesRef) return NULL;
EasyHLSSession* session = (EasyHLSSession*)clientSesRef->GetObject();
hlsURL = session->GetHLSURL();
sHLSSessionMap->Release(session->GetRef());
return hlsURL;
}
void* QTSSCallbacks::Easy_GetHLSessions()
{
OSRefTable* hlsMap = QTSServerInterface::GetServer()->GetHLSSessionMap();
EasyMsgSCHLSessionListACK ack;
ack.SetHeaderValue(EASY_TAG_VERSION, "1.0");
ack.SetHeaderValue(EASY_TAG_CSEQ, "1");
char count[16] = { 0 };
sprintf(count,"%d", hlsMap->GetNumRefsInTable());
ack.SetBodyValue(EASY_TAG_SESSION_COUNT, count );
OSRef* theSesRef = NULL;
UInt32 uIndex= 0;
OSMutexLocker locker(hlsMap->GetMutex());
for (OSRefHashTableIter theIter(hlsMap->GetHashTable()); !theIter.IsDone(); theIter.Next())
{
OSRef* theRef = theIter.GetCurrent();
EasyHLSSession* theSession = (EasyHLSSession*)theRef->GetObject();
EasyDarwinHLSession session;
session.index = uIndex;
session.SessionName = string(theSession->GetSessionID()->Ptr);
session.HlsUrl = string(theSession->GetHLSURL());
session.sourceUrl = string(theSession->GetSourceURL());
session.bitrate = theSession->GetLastStatBitrate();
ack.AddSession(session);
uIndex++;
}
string msg = ack.GetMsg();
UInt32 theMsgLen = strlen(msg.c_str());
char* retMsg = new char[theMsgLen+1];
retMsg[theMsgLen] = '\0';
strncpy(retMsg, msg.c_str(), strlen(msg.c_str()));
return (void*)retMsg;
}
QTSS_Error EasyHLSOpen(Easy_HLSOpen_Params* inParams)
{
OSRefTable* sHLSSessionMap = QTSServerInterface::GetServer()->GetHLSSessionMap();
OSMutexLocker locker (sHLSSessionMap->GetMutex());
EasyHLSSession* session = NULL;
//首先查找MAP里面是否已经有了对应的流
StrPtrLen streamName(inParams->inStreamName);
OSRef* clientSesRef = sHLSSessionMap->Resolve(&streamName);
if(clientSesRef != NULL)
{
session = (EasyHLSSession*)clientSesRef->GetObject();
}
else
{
session = NEW EasyHLSSession(&streamName);
OS_Error theErr = sHLSSessionMap->Register(session->GetRef());
Assert(theErr == QTSS_NoErr);
//增加一次对RelaySession的无效引用，后面会统一释放
OSRef* debug = sHLSSessionMap->Resolve(&streamName);
Assert(debug == session->GetRef());
}
//到这里，肯定是有一个EasyHLSSession可用的
session->HLSSessionStart(inParams->inRTSPUrl, inParams->inTimeout);
if(inParams->outHLSUrl)
qtss_sprintf(inParams->outHLSUrl,"%s",session->GetHLSURL());
sHLSSessionMap->Release(session->GetRef());
return QTSS_NoErr;
}