public virtual bool SendCompleted() { m_activeDT = DateTime.UtcNow; m_sendAsync = false; AsyncSendBufferManager asyncSendBufferManager = m_asyncSocketUserToken.SendBuffer; asyncSendBufferManager.ClearFirstPacket(); //清除已发送的包 int offset = 0; int count = 0; if (asyncSendBufferManager.GetFirstPacket(ref offset, ref count)) { m_sendAsync = true; return(m_asyncSocketServer.SendAsyncEvent(m_asyncSocketUserToken.ConnectSocket, m_asyncSocketUserToken.SendEventArgs, asyncSendBufferManager.DynamicBufferManager.Buffer, offset, count)); } else { return(SendCallback()); } }