public int Parse(LPLoopBuf loopBuf)
{
bool result = false;
int parseCount = -1;
UInt16 MsgId = 0;
UInt16 MsgSize = 0;
int MsgHeadSize = 4;
byte[] MsgIdBytes = new byte[MsgHeadSize];
if (LOG_ERROR(loopBuf != null))
{
goto Exit0;
}
if (loopBuf.GetTotalReadableLen() >= MsgHeadSize)
{
if (LOG_ERROR(MsgIdBytes != null))
{
goto Exit0;
}
result = loopBuf.Read(MsgIdBytes, 0, MsgHeadSize, false);
if (LOG_ERROR(result))
{
goto Exit0;
}
MsgId = (UInt16)(MsgIdBytes[0] | MsgIdBytes[1]);
if (LOG_ERROR(MsgId > LPProtocol.min_message_id && MsgId < LPProtocol.max_message_id))
{
goto Exit0;
}
MsgSize = (UInt16)(MsgIdBytes[2] | MsgIdBytes[3]);
if (loopBuf.GetTotalReadableLen() >= MsgSize)
{
parseCount = MsgSize;
if (SUCCESS(true))
{
goto Exit1;
}
}
}
parseCount = 0;
if (SUCCESS(true))
{
goto Exit1;
}
Exit0:
parseCount = -1;
Exit1:
return(parseCount);
}
public static void GenException(int nType)
{
if(nType == 0)
{
int i = 0;
int j = 10 / i;
}
else if(nType == 1)
{
LPLoopBuf lb = null;
lb.FinishRead(3);
}
}
public override bool UnInit()
{
PTF_ERROR(m_bInit);
if (m_bRun)
{
m_bRun = false;
m_oThread.Join();
}
m_oThread = null;
_CloseFile();
m_oLoopBuf = null;
return(true);
}
internal bool Init(ILPNetMessageHandler netMessageHandler, int eventListCount)
{
bool result = false;
if (LOG_ERROR(eventListCount > 0))
{
goto Exit0;
}
if (LOG_ERROR(netMessageHandler != null))
{
goto Exit0;
}
m_NetMessageHandler = netMessageHandler;
m_EventBuf = new LPLoopBuf();
if (LOG_ERROR(m_EventBuf != null))
{
goto Exit0;
}
result = m_EventBuf.Init(LP.NetEventBufSize);
if (LOG_ERROR(result))
{
goto Exit0;
}
m_TempPacketBuf = new byte[LP.MaxPacketLen];
if (LOG_ERROR(m_TempPacketBuf != null))
{
goto Exit0;
}
m_EventListCount = eventListCount;
m_EventLists = new LPBaseList[m_EventListCount];
if (LOG_ERROR(m_EventLists != null))
{
goto Exit0;
}
for (int i = 0; i < m_EventListCount; ++i)
{
m_EventLists[i] = new LPBaseList();
if (LOG_ERROR(m_EventLists[i] != null))
{
goto Exit0;
}
}
m_EventListLocker = new object[m_EventListCount];
if (LOG_ERROR(m_EventListLocker != null))
{
goto Exit0;
}
for (int i = 0; i < m_EventListCount; ++i)
{
m_EventListLocker[i] = new object();
if (LOG_ERROR(m_EventListLocker[i] != null))
{
goto Exit0;
}
}
return(true);
Exit0:
return(false);
}
internal bool PushRecvEvent(LPSocker socker, LPLoopBuf recvLoopBuf, int len)
{
bool result = false;
int retryCount = 0;
int lineSize = 0;
LPRecvNetEvent recvEvent = null;
if (LOG_ERROR(socker != null))
{
goto Exit0;
}
if (LOG_ERROR(recvLoopBuf != null))
{
goto Exit0;
}
recvEvent = (LPRecvNetEvent)_CreateEvent(ENetEventType.Recv);
if (LOG_ERROR(recvEvent != null))
{
goto Exit0;
}
while (m_EventBuf.GetTotalWritableLen() < len)
{
LP.Logger.P_WRN("event buf not enough, sleep and try again !");
Thread.Sleep(1);
++retryCount;
// 超过10秒，丢弃
if (retryCount > 10000)
{
recvLoopBuf.FinishRead(len);
if (LOG_ERROR(false))
{
goto Exit0;
}
}
}
lineSize = recvLoopBuf.GetOnceReadableLen();
if (lineSize > len)
{
lineSize = len;
}
result = m_EventBuf.Write(recvLoopBuf.BufBytes, recvLoopBuf.ReadInx, lineSize);
LOG_ERROR(result);
recvLoopBuf.FinishRead(lineSize);
if (lineSize < len)
{
result = m_EventBuf.Write(recvLoopBuf.BufBytes, recvLoopBuf.ReadInx, len - lineSize);
LOG_ERROR(result);
recvLoopBuf.FinishRead(len - lineSize);
}
recvEvent.Flag = socker.ID;
recvEvent.RecvLength = len;
recvEvent.Socker = socker;
lock (m_EventListLocker[recvEvent.Flag % m_EventListCount])
{
result = m_EventLists[recvEvent.Flag % m_EventListCount].PushRear(recvEvent);
if (LOG_ERROR(result))
{
goto Exit0;
}
}
return(true);
Exit0:
return(false);
}
private static void _ThreadProc(Object param)
{
bool bResult = false;
int nSleepMicSec = 10; // 每次睡眠毫秒数
int nFlushIntervalSec = 3000; // flush间隔（毫秒）
int nLastFlushTimeMicSecInc = 0; // 上次flush后的时间增量（毫秒）
int nStopRunWaitCount = 0;
int nOnceReadableLen = 0;
LPFileLogger oFileLogger = null;
LPLoopBuf oLoopBuf = null;
int nLen = 0;
byte[] lenBytes = null;
oFileLogger = (LPFileLogger)param;
if (PTF_ERROR(oFileLogger != null))
{
goto Exit0;
}
oLoopBuf = oFileLogger.m_oLoopBuf;
if (PTF_ERROR(oLoopBuf != null))
{
goto Exit0;
}
lenBytes = new byte[sizeof(int)];
if (PTF_ERROR(lenBytes != null))
{
goto Exit0;
}
while (oFileLogger.m_bRun || oLoopBuf.GetOnceReadableLen() > 0)
{
//防止LPLoopBuf出错造成不退出（等待500 * 10毫米）
if (!oFileLogger.m_bRun)
{
++nStopRunWaitCount;
if (nStopRunWaitCount > 500)
{
PTF_ERROR(false);
break;
}
}
while (oLoopBuf.GetTotalReadableLen() > sizeof(int))
{
bResult = oLoopBuf.Read(lenBytes, 0, sizeof(int), false);
PTF_ERROR(bResult);
nLen = BitConverter.ToInt32(lenBytes, 0);
if (oLoopBuf.GetTotalReadableLen() < nLen)
{
break;
}
oLoopBuf.FinishRead(sizeof(int));
oFileLogger._UpdateFilePointer();
nOnceReadableLen = oLoopBuf.GetOnceReadableLen();
if ((oFileLogger.m_nOutputMask & (int)EOutputType.File) > 0)
{
if (nOnceReadableLen < nLen)
{
oFileLogger.m_oFile.Write(oLoopBuf.BufBytes,
oLoopBuf.ReadInx, nOnceReadableLen);
oFileLogger.m_oFile.Write(oLoopBuf.BufBytes,
0, nLen - nOnceReadableLen);
}
else
{
oFileLogger.m_oFile.Write(oLoopBuf.BufBytes,
oLoopBuf.ReadInx, nLen);
}
}
oLoopBuf.FinishRead(nLen);
oFileLogger.m_bDirty = true;
}
if (oFileLogger.m_bErrorLog)
{
oLoopBuf.FinishRead(oLoopBuf.GetTotalReadableLen());
oFileLogger.m_bErrorLog = false;
}
nLastFlushTimeMicSecInc += nSleepMicSec;
if (nLastFlushTimeMicSecInc > nFlushIntervalSec)
{
nLastFlushTimeMicSecInc = 0;
oFileLogger._Flush();
}
if (oLoopBuf.GetTotalReadableLen() <= sizeof(int))
{
Thread.Sleep(nSleepMicSec);
}
}
Exit0:
oFileLogger._Flush();
return;
}
public override bool Init(string sDir, string sFileName,
ELogMode eLogMode, int nOutputMask, string sPrefix, int nLogLevel, bool bUseLock)
{
bool bResult = false;
DirectoryInfo dirInfo = null;
bResult = base.Init(sDir, sFileName, eLogMode, nOutputMask, sPrefix, nLogLevel, bUseLock);
if (PTF_ERROR(bResult))
{
goto Exit0;
}
if (PTF_ERROR(m_bInit == false))
{
goto Exit0;
}
if (PTF_ERROR(m_oLoopBuf == null))
{
goto Exit0;
}
m_oLoopBuf = new LPLoopBuf();
if (PTF_ERROR(m_oLoopBuf != null))
{
goto Exit0;
}
bResult = m_oLoopBuf.Init(CNT_LOG_BUF_SIZE);
if (PTF_ERROR(bResult))
{
goto Exit0;
}
m_eLogMode = eLogMode;
if (PTF_ERROR(m_eLogMode > ELogMode.Invalid))
{
goto Exit0;
}
if (PTF_ERROR(m_eLogMode < ELogMode.Total))
{
goto Exit0;
}
m_sDir = sDir;
m_sFileName = sFileName;
if (PTF_ERROR(m_eLogMode > ELogMode.Invalid))
{
goto Exit0;
}
dirInfo = Directory.CreateDirectory(m_sDir);
if (PTF_ERROR(dirInfo != null))
{
goto Exit0;
}
_UpdateFilePointer();
if (PTF_ERROR(m_oFile != null))
{
goto Exit0;
}
m_bRun = true;
m_oThread = new Thread(_ThreadProc);
m_oThread.Start(this);
m_bInit = true;
return(true);
Exit0:
return(false);
}
