// 压入发送数据
public bool PushSendData(UInt16 msgCommand, byte[] dataBuffer, Int32 bufferOffset, UInt16 bufferLength)
{
SendDataBuffer sendBuffer = null;
lock (sendBufferListLock)
{
if (sendBufferList.Count() > 0)
{
sendBuffer = sendBufferList[sendBufferList.Count() - 1];
if (sendBuffer != null && sendBuffer.GetFreeSpace() < (bufferLength + NetGlobalData.GetInstance().GetMsgHeadSize()))
{
sendBuffer = null;
}
}
if (sendBuffer == null)
{
sendBuffer = DataBufferPool.GetInstance().MallocSendBuffer();
if (sendBuffer == null)
{
return(false);
}
// 添加新的 Buffer
sendBufferList.Add(sendBuffer);
}
return(sendBuffer.PushSendData(msgCommand, dataBuffer, bufferOffset, bufferLength));
}
}
// 发送消息成功(对写入线程和发送线程分离)
public bool SendComplete(Int32 sendLength)
{
lock (sendBufferListLock)
{
if (!isAsyncSending || sendBufferList.Count() <= 0)
{
Trace.Assert(isAsyncSending, "isAsyncSending is false");
Trace.Assert(sendBufferList.Count() > 0, "sendBufferList is empty");
return(false);
}
SendDataBuffer sendBuffer = sendBufferList[0];
if (sendBuffer == null)
{
Trace.Assert(false, "sendBufferList element is null");
return(false);
}
// 释放多余的缓冲区
bool retValue = sendBuffer.SendComplete(sendLength);
if (sendBufferList.Count() > 1 && sendBuffer.IsEmpty())
{
DataBufferPool.GetInstance().FreeSendBuffer(sendBuffer);
sendBufferList.RemoveAt(0);
}
// 重置发送标记
isAsyncSending = false;
return(retValue);
}
}
// 初始化对象
public bool Init()
{
sendBufferListLock = new object();
if (sendBufferListLock == null)
{
return(false);
}
sendBufferList = new List <SendDataBuffer>();
if (sendBufferList == null)
{
sendBufferListLock = null;
return(false);
}
SendDataBuffer sendBuffer = DataBufferPool.GetInstance().MallocSendBuffer();
if (sendBuffer == null)
{
sendBufferList = null;
sendBufferListLock = null;
return(false);
}
sendBufferList.Add(sendBuffer);
return(true);
}
// 释放对象
public void Release()
{
if (sendBufferList != null)
{
foreach (SendDataBuffer sendBuffer in sendBufferList)
{
if (sendBuffer != null)
{
DataBufferPool.GetInstance().FreeSendBuffer(sendBuffer);
}
}
sendBufferList.Clear();
sendBufferList = null;
}
sendBufferListLock = null;
}
// 重置所有发送缓冲区
public void Reset()
{
Trace.Assert(!isAsyncSending, "isAsyncSending is true");
isAsyncSending = false;
if (sendBufferList != null)
{
// 释放多余的发送缓冲区
while (sendBufferList.Count() > 1)
{
if (sendBufferList[0] != null)
{
DataBufferPool.GetInstance().FreeSendBuffer(sendBufferList[0]);
}
sendBufferList.RemoveAt(0);
}
if (sendBufferList.Count() > 0 && sendBufferList[0] != null)
{
sendBufferList[0].Reset();
}
}
}
