private void Resize()
{
SocketSendBuf buffer = null;
for (UInt32 index = 0; index < m_iQueueSize; ++index)
{
buffer = new SocketSendBuf();
if (buffer == null)
{
//-- 抛出异常
}
m_SendList.Add(buffer);
}
}
public SocketSendBuf GetBuf()
{
SocketSendBuf buffer = null;
//-- 01. 在当前list中查找free的。
for (Int32 index = 0; index < m_SendList.Count; ++index, m_iPos++)
{
if (m_iPos >= m_SendList.Count)
{
m_iPos = 0;
}
try
{
buffer = m_SendList[m_iPos];
}
catch (System.Exception ex)
{
//-- log记录异常
//-- 从开始找到一个可以free的。
//Console.WriteLine("ex:==[" + ex.ToString() + "]");
UnityEngine.Debug.LogWarning("ex:=[" + ex.ToString() + "]");
m_iPos = 0;
goto __NEW_SENDBUFFER;
}
if (buffer.GetEmptyFlag() == false)
{
continue;
}
buffer.Clear();
m_iPos++;
if (m_iPos >= m_SendList.Count)
{
m_iPos = 0;
}
return(buffer);
}
__NEW_SENDBUFFER:
//-- 02. 没有找到则需要添加
if ((buffer == null) ||
(buffer != null) && (buffer.GetEmptyFlag() == true)
)
{
buffer = new SocketSendBuf();
//-TODO: 下面这种情况就SB了。。。
if (buffer == null)
{
//-- log 怎么处理。
}
m_SendList.Add(buffer);
}
buffer.Clear();
m_iPos++;
if (m_iPos >= m_SendList.Count)
{
m_iPos = 0;
}
return(buffer);
}
//-- 将逻辑发送缓冲区的数据转存到net层的发送缓冲区，开启异步发送过程。并立即返回。
public bool SendToSocketBuf(LogicSendHandler logicSendHandler)
{
if (logicSendHandler == null)
{
return(false);
}
//-TODO: 这里之后再考虑
if (!IsConnected())
{
return(true);
}
int iSendLength = logicSendHandler.SendBufSize();
if (iSendLength == 0)
{
return(true);
}
MemoryStream oMemStream = logicSendHandler.GetLogicSendBuf();
if (oMemStream == null)
{
return(false);
}
//-- 将逻辑层缓冲区转到发送缓冲区
//-TODO: encode type
SocketSendBuf sendBuff = m_SocketSendBufQueue.GetBuf();
if (sendBuff == null)
{
return(false);
}
MemoryStream sendMemStream = sendBuff.GetMemoryStream();
if (sendMemStream == null)
{
return(false);
}
//-- oMemStream.GetBuffer()不发生new byte[]操作。
if (oMemStream.Length == 0)
{
//Console.WriteLine("Error:==[logicSendHandler.SendBufSize() != 0 && oMemStream.Length == 0]");
return(false);
}
try
{
sendMemStream.Write(oMemStream.GetBuffer(), 0, (int)oMemStream.Length);
}
catch (System.Exception ex)
{
//-- log
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
return(false);
}
sendBuff.SetEmptyFlag(false);
logicSendHandler.ClearUp();
return(Send(sendBuff));
}
private bool Send(SocketSendBuf sendBuff)
{
if (sendBuff == null)
{
return(false);
}
MemoryStream sendMemStream = sendBuff.GetMemoryStream();
if (sendMemStream == null)
{
return(false);
}
if (sendMemStream.Length == 0)
{
return(true);
}
if (sendBuff.IsFinished())
{
return(true);
}
//-- 异步将发送缓冲区数据发送出去。
OnSendObj sendObj = new OnSendObj();
sendObj.m_SendBuffer = sendBuff;
sendObj.m_TSocket = this;
SocketAsyncEventArgs sendCompleteArgs = new SocketAsyncEventArgs();
sendCompleteArgs.RemoteEndPoint = m_IPAndPoint;
sendCompleteArgs.UserToken = sendObj;
sendCompleteArgs.Completed += new EventHandler <SocketAsyncEventArgs>(OnSend);
try
{
//-- 下面的以后放在一个pool中。
byte[] tmpbyteArray = new byte[(int)sendMemStream.Length];
Array.Copy(sendMemStream.GetBuffer(), tmpbyteArray, (int)sendMemStream.Length);
sendCompleteArgs.SetBuffer(tmpbyteArray, 0, tmpbyteArray.Length);
//sendCompleteArgs.SetBuffer(sendMemStream.GetBuffer(), sendBuff.GetTransferByteNum(), (int)sendMemStream.Length);
//-- test log
//Console.WriteLine("sendMemStream.Length:==[" + sendMemStream.Length + "]");
}
catch (System.Exception ex)
{
//-- log
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
return(false);
}
//-: true,io pend. waiting callback
try
{
if (!m_Socket.SendAsync(sendCompleteArgs))
{
OnSend(null, sendCompleteArgs);
}
}
catch (System.Exception ex)
{
CommonDebugLog.LogWarning("ex:=[" + ex.ToString() + "]");
}
return(true);
}