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 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;
}