// 初始化
public bool Init(Int32 initCounts, Int32 bufferSize)
{
msgBufferSize = bufferSize;
initBufferCounts = initCounts;
msgBufferGuard = new object();
if (msgBufferGuard == null)
{
return(false);
}
msgBufferList = new List <MsgBuffer>();
if (msgBufferList == null)
{
msgBufferGuard = null;
return(false);
}
// 预生成 MsgBuffer
MsgBuffer msgBuffer = null;
for (Int32 i = 0; i < initBufferCounts; ++i)
{
msgBuffer = MakeMsgBuffer();
if (msgBuffer == null)
{
return(false);
}
msgBufferList.Add(msgBuffer);
}
return(true);
}
// 私有函数
#region
private MsgBuffer MakeMsgBuffer()
{
MsgBuffer msgBuffer = new MsgBuffer();
if (msgBuffer == null)
{
return(null);
}
if (!msgBuffer.Init(msgBufferSize))
{
msgBuffer = null;
return(null);
}
return(msgBuffer);
}
// 生成 MsgBuffer
public MsgBuffer MallocMsgBuffer()
{
MsgBuffer msgBuffer = null;
lock (msgBufferGuard)
{
if (msgBufferList.Count() > 0)
{
msgBuffer = msgBufferList[0];
msgBufferList.RemoveAt(0);
}
if (msgBuffer == null)
{
msgBuffer = MakeMsgBuffer();
}
return(msgBuffer);
}
}
// 释放 MsgBuffer
public void FreeMsgBuffer(MsgBuffer msgBuffer)
{
if (msgBuffer == null)
{
Trace.Assert(false, "msgBuffer is null");
return;
}
lock (msgBufferGuard)
{
if (msgBufferList.Count() >= initBufferCounts)
{
msgBuffer.Release();
msgBuffer = null;
}
else
{
msgBuffer.Reset();
msgBufferList.Add(msgBuffer);
}
}
}