public LogicRecvBuffer GetUsedBuf()
{
lock (m_LockerForRecvList)
{
LogicRecvBuffer buffer = null;
//-- 01. 在当前list中查找free的。
for (Int32 index = 0; index < m_RecvList.Count; ++index, m_iUsedPos++)
{
if (m_iUsedPos >= m_RecvList.Count)
{
m_iUsedPos = 0;
}
try
{
buffer = m_RecvList[m_iUsedPos];
}
catch (System.Exception ex)
{
//-- log记录异常
//-- 从开始找到一个可以free的。
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
m_iUsedPos = 0;
goto __NO_USED_LOGICSENDBUFFER;
}
if (buffer.GetUsedFlag() == false)
{
continue;
}
//-- test
buffer.m_indexInPool = m_iUsedPos;
m_iUsedPos++;
if (m_iUsedPos >= m_RecvList.Count)
{
m_iUsedPos = 0;
}
buffer.GetMemoryStream().Seek(0, SeekOrigin.Begin);
return(buffer);
}
__NO_USED_LOGICSENDBUFFER:
//-- 02. 没有找到,则返回null
return(null);
}
}
public LogicRecvBuffer GetEmptyBuf()
{
lock (m_LockerForRecvList)
{
LogicRecvBuffer buffer = null;
//-- 01. 在当前list中查找free的。
for (Int32 index = 0; index < m_RecvList.Count; ++index, m_iEmptyPos++)
{
if (m_iEmptyPos >= m_RecvList.Count)
{
m_iEmptyPos = 0;
}
try
{
buffer = m_RecvList[m_iEmptyPos];
}
catch (System.Exception ex)
{
//-- log记录异常
//-- 从开始找到一个可以free的。
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
m_iEmptyPos = 0;
goto __NEW_LOGICSENDBUFFER;
}
if (buffer.GetUsedFlag() == true)
{
continue;
}
buffer.Clear();
//-- test
buffer.m_indexInPool = m_iEmptyPos;
m_iEmptyPos++;
if (m_iEmptyPos >= m_RecvList.Count)
{
m_iEmptyPos = 0;
}
return(buffer);
}
__NEW_LOGICSENDBUFFER:
//-- 02. 没有找到则需要添加
if ((buffer == null) ||
(buffer != null) && (buffer.GetUsedFlag() == true)
)
{
buffer = new LogicRecvBuffer();
//-TODO: 下面这种情况就SB了。。。
if (buffer == null)
{
//-- log 怎么处理。
}
m_RecvList.Add(buffer);
}
buffer.Clear();
m_iEmptyPos++;
if (m_iEmptyPos >= m_RecvList.Count)
{
m_iEmptyPos = 0;
}
//-- test
buffer.m_indexInPool = (m_RecvList.Count - 1);
return(buffer);
} //-- end_lock(m_LockerForRecvList)
}