/// <summary>
/// 异步发送
/// </summary>
/// <param name="data">发送数据</param>
/// <returns> </returns>
public bool Send(byte[] data)
{
if (kcp == null || !connected)
{
return(false);
}
if (kcp.WaitSnd() < MaxWaitSnd)
{
kcp.Send(data);
return(true);
}
return(false);
}
void update(UInt32 current)
{
if (mInConnectStage)
{
if (connect_timeout(current))
{
evHandler(cliEvent.ConnectFailed, null, "Timeout");
mInConnectStage = false;
return;
}
if (need_send_connect_packet(current))
{
mLastSendConnectTime = current;
mUdpClient.Send(new byte[4] {
0, 0, 0, 0
}, 4);
}
process_connect_packet();
return;
}
if (mConnectSucceed)
{
// 处理数据队列
process_recv_queue();
// 更新kcp
if (mNeedUpdateFlag || current >= mNextUpdateTime)
{
mKcp.Update(current);
mNextUpdateTime = mKcp.Check(current);
mNeedUpdateFlag = false;
}
}
// 关闭阶段
if (mInCloseStage)
{
// 如果有待发送的数据等待数据发完之后在发送
// 如果超时仍然没有发完那么直接关闭
if (mKcp == null || mKcp.WaitSnd() <= 0 || close_timeout(current))
{
evHandler(cliEvent.Disconnect, null, mCloseReason);
mUdpClient.Close();
mInCloseStage = false;
}
}
}