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 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",sEasyDarwinIP,sEasyDarwinPort);
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",sEasyDarwinIP,sEasyDarwinPort,sEasyDarwinIP,sEasyDarwinPort,QTSServerInterface::GetServer()->GetNumRTPSessions());
sRedisClient->AppendCommand(chTemp);
//4,清除推流名称存储
sprintf(chTemp,"del %s:%d_PushName",sEasyDarwinIP,sEasyDarwinPort);
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->GetStreamName();
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",sEasyDarwinIP,sEasyDarwinPort,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",sEasyDarwinIP,sEasyDarwinPort);
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;
}