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 DoPlay(QTSS_StandardRTSP_Params* inParams, ReflectorSession* inSession)
{
QTSS_Error theErr = QTSS_NoErr;
UInt32 flags = 0;
UInt32 theLen = 0;
if (inSession == NULL) // it is a broadcast session so store the broadcast session.
return QTSS_RequestFailed;
else
{
UInt32 bitsPerSecond = inSession->GetBitRate();
(void)QTSS_SetValue(inParams->inClientSession, qtssCliSesMovieAverageBitRate, 0, &bitsPerSecond, sizeof(bitsPerSecond));
QTSS_Error theErr = QTSS_Play(inParams->inClientSession, inParams->inRTSPRequest, qtssPlayFlagsAppendServerInfo);
if (theErr != QTSS_NoErr)
return theErr;
}
OSRef* theRelaySessionRef = sClientSessionMap->Resolve(inSession->GetRef()->GetString());
if(theRelaySessionRef != NULL)
{
RTSPRelaySession* relaySes = (RTSPRelaySession*)theRelaySessionRef->GetObject();
QTSS_Error err = relaySes->Start();
sClientSessionMap->Release(theRelaySessionRef);
}
else
{
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssServerInternal, 0);
}
(void)QTSS_SendStandardRTSPResponse(inParams->inRTSPRequest, inParams->inClientSession, flags);
return QTSS_NoErr;
}
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 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 QTSServerInterface::KillAllRTPSessions()
{
OSMutexLocker locker(fRTPMap->GetMutex());
for (OSRefHashTableIter theIter(fRTPMap->GetHashTable()); !theIter.IsDone(); theIter.Next())
{
OSRef* theRef = theIter.GetCurrent();
RTPSessionInterface* theSession = (RTPSessionInterface*)theRef->GetObject();
theSession->Signal(Task::kKillEvent);
}
}
ReflectorSession* FindOrCreateProxySession(StrPtrLen* inPath, QTSS_StandardRTSP_Params* inParams, StrPtrLen* inData, Bool16 *foundSessionPtr)
{
OSMutexLocker locker(sSessionMap->GetMutex());
OSRef* theSessionRef = sSessionMap->Resolve(inPath);
ReflectorSession* theSession = NULL;
if( inData == NULL ) return NULL;
if (theSessionRef == NULL)
{
StrPtrLen theFileData;
StrPtrLen theFileDeleteData;
theFileData = *inData;
OSCharArrayDeleter fileDataDeleter(theFileDeleteData.Ptr);
if (theFileData.Len <= 0)
return NULL;
SDPSourceInfo* theInfo = NEW SDPSourceInfo(theFileData.Ptr, theFileData.Len); // will make a copy
//if (!theInfo->IsReflectable())
//{ delete theInfo;
// return NULL;
//}
UInt32 theSetupFlag = ReflectorSession::kMarkSetup;
theSession = NEW ReflectorSession(inPath);
if (theSession == NULL) return NULL;
theSession->SetHasBufferedStreams(true);
QTSS_Error theErr = theSession->SetupReflectorSession(theInfo, inParams, theSetupFlag);
if (theErr != QTSS_NoErr)
{
delete theSession;
return NULL;
}
theErr = sSessionMap->Register(theSession->GetRef());
Assert(theErr == QTSS_NoErr);
}
else
{
theSession = (ReflectorSession*)theSessionRef->GetObject();
}
Assert(theSession != NULL);
return theSession;
}
QTSS_Error DoDescribe(QTSS_StandardRTSP_Params* inParams)
{
char* theUriStr = NULL;
QTSS_Error err = QTSS_GetValueAsString(inParams->inRTSPRequest, qtssRTSPReqFileName, 0, &theUriStr);
Assert(err == QTSS_NoErr);
if(err != QTSS_NoErr)
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssClientBadRequest, 0);
QTSSCharArrayDeleter theUriStrDeleter(theUriStr);
//从接口获取信息结构体
//信息存在rtsp://59.46.115.84:8554/h264/ch1/sub/av_stream
RTSPRelaySession* clientSes = NULL;
//首先查找Map里面是否已经有了对应的流
StrPtrLen streamName(theUriStr);
OSRef* clientSesRef = sRelaySessionMap->Resolve(&streamName);
if(clientSesRef != NULL)
{
clientSes = (RTSPRelaySession*)clientSesRef->GetObject();
}
else
{
clientSes = NEW RTSPRelaySession("rtsp://*****:*****@192.168.66.189/", RTSPRelaySession::kRTSPTCPClientType, theUriStr);
QTSS_Error theErr = clientSes->SendDescribe();
if(theErr == QTSS_NoErr)
{
OS_Error theErr = sRelaySessionMap->Register(clientSes->GetRef());
Assert(theErr == QTSS_NoErr);
}
else
{
clientSes->Signal(Task::kKillEvent);
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssClientNotFound, 0);
}
//增加一次对RelaySession的无效引用，后面会统一释放
OSRef* debug = sRelaySessionMap->Resolve(&streamName);
Assert(debug == clientSes->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;
}
RTPSessionInterface* RTPStatsUpdaterTask::GetNewestSession(OSRefTable* inRTPSessionMap)
{
//Caller must lock down the RTP session map
SInt64 theNewestPlayTime = 0;
RTPSessionInterface* theNewestSession = NULL;
//use the session map to iterate through all the sessions, finding the most
//recently connected client
for (OSRefHashTableIter theIter(inRTPSessionMap->GetHashTable()); !theIter.IsDone(); theIter.Next())
{
OSRef* theRef = theIter.GetCurrent();
RTPSessionInterface* theSession = (RTPSessionInterface*)theRef->GetObject();
Assert(theSession->GetSessionCreateTime() > 0);
if (theSession->GetSessionCreateTime() > theNewestPlayTime)
{
theNewestPlayTime = theSession->GetSessionCreateTime();
theNewestSession = theSession;
}
}
return theNewestSession;
}
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;
}
void RemoveOutput(ReflectorOutput* inOutput, ReflectorSession* inSession, Bool16 killClients)
{
//This function removes the output from the ReflectorSession, then
Assert(inSession);
if (inSession != NULL)
{
if (inOutput != NULL)
{
inSession->RemoveOutput(inOutput,true);
//qtss_printf("QTSSReflectorModule.cpp:RemoveOutput it is a client session\n");
}
else
{ // it is a Broadcaster session
//qtss_printf("QTSSReflectorModule.cpp:RemoveOutput it is a broadcaster session\n");
//SourceInfo* theInfo = inSession->GetSourceInfo();
//Assert(theInfo);
//
//if (theInfo->IsRTSPControlled())
//{
// FileDeleter(inSession->GetSourcePath());
//}
//
//if (killClients || 1)
//{ inSession->TearDownAllOutputs();
//}
}
//qtss_printf("QTSSReflectorModule.cpp:RemoveOutput refcount =%lu\n", inSession->GetRef()->GetRefCount());
//check if the ReflectorSession should be deleted
//(it should if its ref count has dropped to 0)
OSMutexLocker locker (sSessionMap->GetMutex());
OSRef* theSessionRef = inSession->GetRef();
if (theSessionRef != NULL)
{
if (theSessionRef->GetRefCount() == 0)
{
RTSPRelaySession* proxySession = (RTSPRelaySession*)inSession->GetRTSPRelaySession();
if(proxySession != NULL)
{
proxySession->SetReflectorSession(NULL);
sClientSessionMap->UnRegister(proxySession->GetRef());
proxySession->Signal(Task::kKillEvent);
}
inSession->SetRTSPRelaySession(NULL);
sSessionMap->UnRegister(theSessionRef);
delete inSession;
}
//else if (theSessionRef->GetRefCount() == 1)
//{
// //qtss_printf("QTSSReflector.cpp:RemoveOutput Delete SESSION=%lu\n",(UInt32)inSession);
// RTSPRelaySession* proxySession = (RTSPRelaySession*)inSession->GetRelaySession();
// if(proxySession != NULL)
// {
// proxySession->SetReflectorSession(NULL);
// sClientSessionMap->UnRegister(proxySession->GetRef());
// proxySession->Signal(Task::kKillEvent);
// }
// inSession->SetRelaySession(NULL);
// sSessionMap->UnRegister(theSessionRef);
// delete inSession;
//}
else
{
qtss_printf("QTSSReflector.cpp:RemoveOutput Release SESSION=%lu RefCount=%d\n",(UInt64)inSession,theSessionRef->GetRefCount());
sSessionMap->Release(theSessionRef); // one of the sessions on the ref is ending just decrement the count
}
}
}
delete inOutput;
}
void EventThread::Entry()
{
struct eventreq theCurrentEvent;
::memset( &theCurrentEvent, '\0', sizeof(theCurrentEvent) );
while (!IsStopRequested())
{
int theErrno = EINTR;
while (theErrno == EINTR)
{
#if MACOSXEVENTQUEUE
int theReturnValue = waitevent(&theCurrentEvent, NULL);
#else
int theReturnValue = select_waitevent(&theCurrentEvent, NULL);
#endif
//Sort of a hack. In the POSIX version of the server, waitevent can return
//an actual POSIX errorcode.
if (theReturnValue >= 0)
theErrno = theReturnValue;
else
theErrno = OSThread::GetErrno();
if(IsStopRequested()) break;
}
if (IsStopRequested()) break;
AssertV(theErrno == 0, theErrno);
//ok, there's data waiting on this socket. Send a wakeup.
if (theCurrentEvent.er_data != NULL)
{
//The cookie in this event is an ObjectID. Resolve that objectID into
//a pointer.
StrPtrLen idStr((char*)&theCurrentEvent.er_data, sizeof(theCurrentEvent.er_data));
OSRef* ref = fRefTable.Resolve(&idStr);
if (ref != NULL)
{
EventContext* theContext = (EventContext*)ref->GetObject();
#if DEBUG
theContext->fModwatched = false;
#endif
theContext->ProcessEvent(theCurrentEvent.er_eventbits);
fRefTable.Release(ref);
}
}
#if EVENT_CONTEXT_DEBUG
SInt64 yieldStart = OS::Milliseconds();
#endif
this->ThreadYield();
#if EVENT_CONTEXT_DEBUG
SInt64 yieldDur = OS::Milliseconds() - yieldStart;
static SInt64 numZeroYields;
if ( yieldDur > 1 )
{
qtss_printf( "EventThread time in OSTHread::Yield %i, numZeroYields %i\n", (SInt32)yieldDur, (SInt32)numZeroYields );
numZeroYields = 0;
}
else
numZeroYields++;
#endif
}
}
QTSS_Error DoDescribe(QTSS_StandardRTSP_Params* inParams)
{
char* theUriStr = NULL;
QTSS_Error err = QTSS_GetValueAsString(inParams->inRTSPRequest, qtssRTSPReqFileName, 0, &theUriStr);
Assert(err == QTSS_NoErr);
if(err != QTSS_NoErr)
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssClientBadRequest, 0);
QTSSCharArrayDeleter theUriStrDeleter(theUriStr);
//从接口获取信息结构体
//TODO:
DeviceInfo* pDeviceInfo = parseDevice->GetDeviceInfoByIdName(theUriStr);
if(pDeviceInfo == NULL)
{
qtss_printf("ID:%s Not Found\n",theUriStr);
return QTSS_RequestFailed;
}
//信息存在rtsp://59.46.115.84:8554/h264/ch1/sub/av_stream
RTSPRelaySession* clientSes = NULL;
//首先查找Map里面是否已经有了对应的流
StrPtrLen streamName(theUriStr);
OSRef* clientSesRef = sClientSessionMap->Resolve(&streamName);
if(clientSesRef != NULL)
{
clientSes = (RTSPRelaySession*)clientSesRef->GetObject();
}
else
{
clientSes = NEW RTSPRelaySession(
SocketUtils::ConvertStringToAddr(pDeviceInfo->m_szIP),
pDeviceInfo->m_nPort,
pDeviceInfo->m_szSourceUrl,
1,
rtcpInterval,
0,
theReadInterval,
sockRcvBuf,
speed,
packetPlayHeader,
overbufferwindowInK,
sendOptions,
pDeviceInfo->m_szUser,
pDeviceInfo->m_szPassword,
theUriStr);
OS_Error theErr = clientSes->SendDescribe();
if(theErr == QTSS_NoErr)
{
OS_Error theErr = sClientSessionMap->Register(clientSes->GetRef());
Assert(theErr == QTSS_NoErr);
}
else
{
clientSes->Signal(Task::kKillEvent);
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssClientNotFound, 0);
}
//增加一次对RelaySession的无效引用，后面会统一释放
OSRef* debug = sClientSessionMap->Resolve(&streamName);
Assert(debug == clientSes->GetRef());
}
ReflectorSession* theSession = SetupProxySession(inParams, clientSes);
if (theSession == NULL)
{
sClientSessionMap->Release(clientSes->GetRef());
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssServerNotImplemented, 0);
}
QTSS_Error Err = QTSS_SetValue(inParams->inRTSPSession, sRTSPBroadcastSessionAttr, 0, &theSession, sizeof(theSession));
Assert(Err == QTSS_NoErr);
clientSes->SetReflectorSession(theSession);
theSession->SetRTSPRelaySession((void*)clientSes);
sClientSessionMap->Release(clientSes->GetRef());
iovec theDescribeVec[3] = { {0 }};
Assert(theSession->GetLocalSDP()->Ptr != NULL);
StrPtrLen theFileData;
QTSS_TimeVal outModDate = 0;
QTSS_TimeVal inModDate = -1;
theFileData.Ptr = theSession->GetLocalSDP()->Ptr;
theFileData.Len = theSession->GetLocalSDP()->Len;
// -------------- process SDP to remove connection info and add track IDs, port info, and default c= line
StrPtrLen theSDPData;
SDPSourceInfo tempSDPSourceInfo(theFileData.Ptr, theFileData.Len); // will make a copy and delete in destructor
theSDPData.Ptr = tempSDPSourceInfo.GetLocalSDP(&theSDPData.Len); // returns a new buffer with processed sdp
OSCharArrayDeleter sdpDeleter(theSDPData.Ptr); // delete the temp sdp source info buffer returned by GetLocalSDP
if (theSDPData.Len <= 0) // can't find it on disk or it failed to parse just use the one in the session.
{
theSDPData.Ptr = theSession->GetLocalSDP()->Ptr; // this sdp isn't ours it must not be deleted
theSDPData.Len = theSession->GetLocalSDP()->Len;
}
// ------------ Clean up missing required SDP lines
ResizeableStringFormatter editedSDP(NULL,0);
DoDescribeAddRequiredSDPLines2(inParams, theSession, outModDate, &editedSDP, &theSDPData);
StrPtrLen editedSDPSPL(editedSDP.GetBufPtr(),editedSDP.GetBytesWritten());
// ------------ Check the headers
SDPContainer checkedSDPContainer;
checkedSDPContainer.SetSDPBuffer( &editedSDPSPL );
if (!checkedSDPContainer.IsSDPBufferValid())
{
return QTSSModuleUtils::SendErrorResponseWithMessage(inParams->inRTSPRequest, qtssUnsupportedMediaType, &sSDPNotValidMessage);
}
// ------------ Put SDP header lines in correct order
Float32 adjustMediaBandwidthPercent = 1.0;
Bool16 adjustMediaBandwidth = false;
SDPLineSorter sortedSDP(&checkedSDPContainer,adjustMediaBandwidthPercent);
// ------------ Write the SDP
UInt32 sessLen = sortedSDP.GetSessionHeaders()->Len;
UInt32 mediaLen = sortedSDP.GetMediaHeaders()->Len;
theDescribeVec[1].iov_base = sortedSDP.GetSessionHeaders()->Ptr;
theDescribeVec[1].iov_len = sortedSDP.GetSessionHeaders()->Len;
theDescribeVec[2].iov_base = sortedSDP.GetMediaHeaders()->Ptr;
theDescribeVec[2].iov_len = sortedSDP.GetMediaHeaders()->Len;
(void)QTSS_AppendRTSPHeader(inParams->inRTSPRequest, qtssCacheControlHeader,
kCacheControlHeader.Ptr, kCacheControlHeader.Len);
QTSSModuleUtils::SendDescribeResponse(inParams->inRTSPRequest, inParams->inClientSession,
&theDescribeVec[0], 3, sessLen + mediaLen );
return QTSS_NoErr;
}
QTSS_Error DoDescribe(QTSS_StandardRTSP_Params* inParams)
{
//解析命令
char* theFullPathStr = NULL;
QTSS_Error theErr = QTSS_GetValueAsString(inParams->inRTSPRequest, qtssRTSPReqFileName, 0, &theFullPathStr);
Assert(theErr == QTSS_NoErr);
QTSSCharArrayDeleter theFullPathStrDeleter(theFullPathStr);
if (theErr != QTSS_NoErr)
return NULL;
StrPtrLen theFullPath(theFullPathStr);
if (theFullPath.Len != sRelaySuffix.Len )
return NULL;
StrPtrLen endOfPath2(&theFullPath.Ptr[theFullPath.Len - sRelaySuffix.Len], sRelaySuffix.Len);
if (!endOfPath2.Equal(sRelaySuffix))
{
return NULL;
}
//解析查询字符串
char* theQueryStr = NULL;
theErr = QTSS_GetValueAsString(inParams->inRTSPRequest, qtssRTSPReqQueryString, 0, &theQueryStr);
Assert(theErr == QTSS_NoErr);
QTSSCharArrayDeleter theQueryStringDeleter(theQueryStr);
if (theErr != QTSS_NoErr)
return NULL;
StrPtrLen theQueryString(theQueryStr);
QueryParamList parList(theQueryStr);
const char* sName = parList.DoFindCGIValueForParam(QUERY_STREAM_NAME);
const char* sChannel = parList.DoFindCGIValueForParam(QUERY_STREAM_CHANNEL);
if(sName == NULL && sChannel == NULL)
{
return NULL;
}
char szChannelURL[256] = {0,};
char szUsername[32] = {0,};
char szPassword[32] = {0,};
const char* sURL = NULL;
char sPushServerAddr[256] = {0,};
if (NULL != sChannel)
{
//find channel info
GetChannelInfoById( (char*)sChannel, szChannelURL, sizeof(szChannelURL), szUsername, sizeof(szUsername), szPassword, sizeof(szPassword), sPushServerAddr, sizeof(sPushServerAddr));
if ( (int)strlen(szChannelURL) < 1 ) return NULL; //not found the channel
//sURL = "rtsp://192.168.1.186:8557";
sURL = szChannelURL;
}
else
{
sURL = parList.DoFindCGIValueForParam(QUERY_STREAM_URL);
}
//if(sURL == NULL) return NULL;
const char* sCMD = parList.DoFindCGIValueForParam(QUERY_STREAM_CMD);
bool bStop = false;
if(sCMD)
{
if(::strcmp(sCMD,QUERY_STREAM_CMD_STOP) == 0)
bStop = true;
}
StrPtrLen streamName(NULL!=sName?(char*)sName:(char*)sChannel);
//从接口获取信息结构体
EasyRelaySession* session = NULL;
//首先查找Map里面是否已经有了对应的流
OSRef* sessionRef = sRelaySessionMap->Resolve(&streamName);
if(sessionRef != NULL)
{
session = (EasyRelaySession*)sessionRef->GetObject();
}
else
{
if(bStop) return NULL;
if(sURL == NULL) return NULL;
session = NEW EasyRelaySession((char*)sURL, EasyRelaySession::kRTSPTCPClientType, NULL!=sName?(char*)sName:(char*)sChannel, sPushServerAddr);
QTSS_Error theErr = session->RelaySessionStart();
if(theErr == QTSS_NoErr)
{
OS_Error theErr = sRelaySessionMap->Register(session->GetRef());
Assert(theErr == QTSS_NoErr);
}
else
{
session->Signal(Task::kKillEvent);
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssClientNotFound, 0);
}
//增加一次对RelaySession的无效引用，后面会统一释放
OSRef* debug = sRelaySessionMap->Resolve(&streamName);
Assert(debug == session->GetRef());
}
sRelaySessionMap->Release(session->GetRef());
if(bStop)
{
sRelaySessionMap->UnRegister(session->GetRef());
session->Signal(Task::kKillEvent);
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssSuccessOK, 0);
}
QTSS_RTSPStatusCode statusCode = qtssRedirectPermMoved;
QTSS_SetValue(inParams->inRTSPRequest, qtssRTSPReqStatusCode, 0, &statusCode, sizeof(statusCode));
// Get the ip addr out of the prefs dictionary
UInt16 thePort = 554;
UInt32 theLen = sizeof(UInt16);
theErr = QTSServerInterface::GetServer()->GetPrefs()->GetValue(qtssPrefsRTSPPorts, 0, &thePort, &theLen);
Assert(theErr == QTSS_NoErr);
//构造本地URL
char url[QTSS_MAX_URL_LENGTH] = { 0 };
qtss_sprintf(url,"rtsp://%s:%d/%s.sdp", sLocal_IP_Addr, thePort, NULL!=sName?(char*)sName:(char*)sChannel);
StrPtrLen locationRedirect(url);
Bool16 sFalse = false;
(void)QTSS_SetValue(inParams->inRTSPRequest, qtssRTSPReqRespKeepAlive, 0, &sFalse, sizeof(sFalse));
QTSS_AppendRTSPHeader(inParams->inRTSPRequest, qtssLocationHeader, locationRedirect.Ptr, locationRedirect.Len);
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssRedirectPermMoved, 0);
}