RTPFileSession::~RTPFileSession()
{
// Check to see if we should destroy this file
OSMutexLocker locker (sOpenFileMap.GetMutex());
#if RTPFILESESSIONDEBUG
qtss_printf("Dropping refcount on file\n");
#endif
if (fFile == NULL)
return;
sOpenFileMap.Release(fFile->GetRef());
if (fFile->GetRef()->GetRefCount() == 0)
{
#if RTPFILESESSIONDEBUG
qtss_printf("Refcount dropped to 0. Deleting file\n");
#endif
sOpenFileMap.UnRegister(fFile->GetRef());
delete fFile;
}
// Delete our data buffer
delete [] fDataBuffer;
delete [] fTrackInfo;
}
SInt64 ReflectorSessionCheckTask::Run()
{
OSRefTable* reflectorSessionMap = QTSServerInterface::GetServer()->GetReflectorSessionMap();
OSMutexLocker locker(reflectorSessionMap->GetMutex());
SInt64 sNowTime = OS::Milliseconds();
for (OSRefHashTableIter theIter(reflectorSessionMap->GetHashTable()); !theIter.IsDone(); theIter.Next())
{
OSRef* theRef = theIter.GetCurrent();
ReflectorSession* theSession = (ReflectorSession*)theRef->GetObject();
SInt64 sCreateTime = theSession->GetInitTimeMS();
if( (theSession->GetNumOutputs() == 0) && (sNowTime-sCreateTime >= 20*1000) )
{
QTSS_RoleParams theParams;
theParams.easyFreeStreamParams.inStreamName = theSession->GetStreamName();
UInt32 numModules = QTSServerInterface::GetNumModulesInRole(QTSSModule::kEasyCMSFreeStreamRole);
for ( UInt32 currentModule=0;currentModule < numModules; currentModule++)
{
qtss_printf("没有客户端观看当前转发媒体\n");
QTSSModule* theModule = QTSServerInterface::GetModule(QTSSModule::kEasyCMSFreeStreamRole, currentModule);
(void)theModule->CallDispatch(Easy_CMSFreeStream_Role, &theParams);
}
}
}
return 30*1000;//30s
}
QTSS_Error EasyHLSClose(Easy_HLSClose_Params* inParams)
{
OSRefTable* sHLSSessionMap = QTSServerInterface::GetServer()->GetHLSSessionMap();
OSMutexLocker locker (sHLSSessionMap->GetMutex());
//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(NULL == clientSesRef) return QTSS_RequestFailed;
EasyHLSSession* session = (EasyHLSSession*)clientSesRef->GetObject();
session->HLSSessionRelease();
sHLSSessionMap->Release(session->GetRef());
if (session->GetRef()->GetRefCount() == 0)
{
qtss_printf("EasyHLSModule.cpp:EasyHLSClose UnRegister and delete session =%p refcount=%"_U32BITARG_"\n", session->GetRef(), session->GetRef()->GetRefCount() ) ;
sHLSSessionMap->UnRegister(session->GetRef());
delete session;
}
return QTSS_NoErr;
}
QTSS_Error EasyHLSOpen(Easy_RecordOpen_Params* inParams)
{
OSRefTable* sHLSSessionMap = QTSServerInterface::GetServer()->GetRecordSessionMap();
OSMutexLocker locker (sHLSSessionMap->GetMutex());
EasyRecordSession* 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 = (EasyRecordSession*)clientSesRef->GetObject();
}
else
{
session = NEW EasyRecordSession(&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EasyRecordSession可用的
session->HLSSessionStart(inParams->inRTSPUrl, inParams->inTimeout);
sHLSSessionMap->Release(session->GetRef());
return QTSS_NoErr;
}
void* QTSSCallbacks::Easy_GetRTSPPushSessions()
{
OSRefTable* reflectorSessionMap = QTSServerInterface::GetServer()->GetReflectorSessionMap();
EasyMsgSCRTSPPushSessionListACK ack;
ack.SetHeaderValue(EASY_TAG_VERSION, "1.0");
ack.SetHeaderValue(EASY_TAG_CSEQ, "1");
UInt32 uIndex= 0;
OSMutexLocker locker(reflectorSessionMap->GetMutex());
for (OSRefHashTableIter theIter(reflectorSessionMap->GetHashTable()); !theIter.IsDone(); theIter.Next())
{
OSRef* theRef = theIter.GetCurrent();
ReflectorSession* theSession = (ReflectorSession*)theRef->GetObject();
EasyDarwinRTSPSession session;
session.index = uIndex;
char* fullRequestURL = NULL;
RTPSession* clientSession = (RTPSession*) theSession->GetBroadcasterSession();
if(clientSession == NULL) continue;
clientSession->GetValueAsString(qtssCliSesFullURL,0,&fullRequestURL);
session.Url = fullRequestURL;
session.Name = theSession->GetSessionName();
session.numOutputs = theSession->GetNumOutputs();
ack.AddSession(session);
uIndex++;
}
char count[16] = { 0 };
sprintf(count,"%d", uIndex);
ack.SetBodyValue(EASY_TAG_SESSION_COUNT, count);
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;
}
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;
}
RTPFileSession::ErrorCode RTPFileSession::Initialize(StrPtrLen& inFilePath, Float32 inBufferSeconds)
{
Assert(fFile == NULL);
// Check to see if this file is already open
OSMutexLocker locker(sOpenFileMap.GetMutex());
OSRef* theFileRef = sOpenFileMap.Resolve((StrPtrLen*)&inFilePath);
if (theFileRef == NULL)
{
//qtss_printf("Didn't find file in map. Creating new one\n");
fFile = NEW RTPFile();
ErrorCode theErr = fFile->Initialize(inFilePath);
if (theErr != errNoError)
{
delete fFile;
fFile = NULL;
return theErr;
}
OS_Error osErr = sOpenFileMap.Register(fFile->GetRef());
Assert(osErr == OS_NoErr);
//unless we do this, the refcount won't increment (and we'll delete the session prematurely
OSRef* debug = sOpenFileMap.Resolve((StrPtrLen*)&inFilePath);
Assert(debug == fFile->GetRef());
}
else
{
//qtss_printf("Found file. Refcounting.\n");
fFile = (RTPFile*)theFileRef->GetObject();
}
//Open the file no matter what
//fFileSource.Set(inFilePath.Ptr);
//Assert(fFileSource.GetLength() > 0);
QTSS_Error theErr = QTSS_OpenFileObject(inFilePath.Ptr, 0, &fFileSource);
Assert(theErr == QTSS_NoErr);
//
// Get the file length
UInt32 theLen = sizeof(fFileLength);
theErr = QTSS_GetValue(fFileSource, qtssFlObjLength, 0, &fFileLength, &theLen);
Assert(theErr == QTSS_NoErr);
Assert(theLen == sizeof(fFileLength));
// Allocate our data buffer
fDataBufferSize = this->PowerOf2Floor((UInt32)(inBufferSeconds * fFile->GetBytesPerSecond()));
// Check to see if the size is out of range. If so, adjust it
if (fDataBufferSize > kMaxDataBufferSize)
fDataBufferSize = kMaxDataBufferSize;
if (fDataBufferSize < kBlockSize)
fDataBufferSize = kBlockSize;
fReadBuffer = fDataBuffer = NEW UInt8[fDataBufferSize];
// Allocate a buffer of TrackInfos
fTrackInfo = NEW RTPFileSessionTrackInfo[fFile->GetMaxTrackNumber() + 1];
::memset(fTrackInfo, 0, fFile->GetMaxTrackNumber() * sizeof(RTPFileSessionTrackInfo));
return errNoError;
}
QTSS_Error RedisInit()//only called by RedisConnect after connect redis sucess
{
//每一次与redis连接后，都应该清除上一次的数据存储，使用覆盖或者直接清除的方式,串行命令使用管线更加高效
char chTemp[128] = { 0 };
do
{
//1,redis密码认证
sprintf(chTemp, "auth %s", sRedisPassword);
sRedisClient->AppendCommand(chTemp);
//2,EasyDarwin唯一信息存储(覆盖上一次的存储)
sprintf(chTemp, "sadd EasyDarwinName %s:%d", sRTSPWanIP, sRTSPWanPort);
sRedisClient->AppendCommand(chTemp);
//3,EasyDarwin属性存储,设置多个filed使用hmset，单个使用hset(覆盖上一次的存储)
sprintf(chTemp, "hmset %s:%d_Info IP %s PORT %d RTP %d", sRTSPWanIP, sRTSPWanPort, sRTSPWanIP, sRTSPWanPort, QTSServerInterface::GetServer()->GetNumRTPSessions());
sRedisClient->AppendCommand(chTemp);
//4,清除推流名称存储
sprintf(chTemp, "del %s:%d_PushName", sRTSPWanIP, sRTSPWanPort);
sRedisClient->AppendCommand(chTemp);
char* strAllPushName;
OSRefTable * reflectorTable = QTSServerInterface::GetServer()->GetReflectorSessionMap();
OSMutex *mutexMap = reflectorTable->GetMutex();
int iPos = 0, iLen = 0;
mutexMap->Lock();
strAllPushName = new char[reflectorTable->GetNumRefsInTable() * 128 + 1];//为每一个推流名称分配128字节的内存
memset(strAllPushName, 0, reflectorTable->GetNumRefsInTable() * 128 + 1);//内存初始化为0
for (OSRefHashTableIter theIter(reflectorTable->GetHashTable()); !theIter.IsDone(); theIter.Next())
{
OSRef* theRef = theIter.GetCurrent();
ReflectorSession * theSession = (ReflectorSession *)theRef->GetObject();
char * chPushName = theSession->GetSessionName();
if (chPushName)
{
strAllPushName[iPos++] = ' ';
memcpy(strAllPushName + iPos, chPushName, strlen(chPushName));
iPos = iPos + strlen(chPushName);
}
}
mutexMap->Unlock();
char *chNewTemp = new char[strlen(strAllPushName) + 128];//注意，这里不能再使用chTemp，因为长度不确定，可能导致缓冲区溢出
//5,推流名称存储
sprintf(chNewTemp, "sadd %s:%d_PushName%s", sRTSPWanIP, sRTSPWanPort, strAllPushName);
sRedisClient->AppendCommand(chTemp);
delete[] chNewTemp;
delete[] strAllPushName;
//6,保活，设置15秒，这之后当前EasyDarwin已经开始提供服务了
sprintf(chTemp, "setex %s:%d_Live 15 1", sRTSPWanIP, sRTSPWanPort);
sRedisClient->AppendCommand(chTemp);
bool bBreak = false;
easyRedisReply* reply = NULL;
for (int i = 0; i < 6; i++)
{
if (EASY_REDIS_OK != sRedisClient->GetReply((void**)&reply))
{
bBreak = true;
if (reply)
EasyFreeReplyObject(reply);
break;
}
EasyFreeReplyObject(reply);
}
if (bBreak)//说明redisGetReply出现了错误
break;
return QTSS_NoErr;
} while (0);
//走到这说明出现了错误，需要进行重连,重连操作再下一次执行命令时进行,在这仅仅是置标志位
sRedisClient->Free();
sIfConSucess = false;
return (QTSS_Error)false;
}