public Ukcp connect(IChannel localChannel, EndPoint remoteAddress, ChannelConfig channelConfig, KcpListener kcpListener)
{
KcpOutput kcpOutput = new KcpOutPutImp();
ReedSolomon reedSolomon = null;
if (channelConfig.FecDataShardCount != 0 && channelConfig.FecParityShardCount != 0)
{
reedSolomon = ReedSolomon.create(channelConfig.FecDataShardCount, channelConfig.FecParityShardCount);
}
var _messageExecutor = _executorPool.GetAutoMessageExecutor();
var ukcp = new Ukcp(kcpOutput, kcpListener, _messageExecutor, reedSolomon, channelConfig);
var user = new User(localChannel, remoteAddress, localChannel.LocalAddress);
ukcp.user(user);
_channelManager.New(localChannel.LocalAddress, ukcp, null);
_messageExecutor.execute(new ConnectTask(ukcp, kcpListener));
var scheduleTask = new ScheduleTask(_channelManager, ukcp, _scheduleThread);
_scheduleThread.schedule(scheduleTask, TimeSpan.FromMilliseconds(ukcp.getInterval()));
return(ukcp);
}
public void execute()
{
try
{
long now = _ukcp.currentMs();
//判断连接是否关闭
if (_ukcp.TimeoutMillis != 0 && now - _ukcp.TimeoutMillis > _ukcp.LastRecieveTime)
{
_ukcp.internalClose();
}
if (!_ukcp.isActive())
{
var user = _ukcp.user();
//抛回网络线程处理连接删除
user.Channel.EventLoop.Execute(() => { _channelManager.del(_ukcp); });
_ukcp.release();
return;
}
long timeLeft = _ukcp.getTsUpdate() - now;
//判断执行时间是否到了
if (timeLeft > 0)
{
//System.err.println(timeLeft);
_scheduleThread.schedule(this, TimeSpan.FromMilliseconds(timeLeft));
return;
}
//long start = System.currentTimeMillis();
long next = _ukcp.flush(now);
//System.err.println(next);
//System.out.println("耗时 "+(System.currentTimeMillis()-start));
_scheduleThread.schedule(this, TimeSpan.FromMilliseconds(next));
//检测写缓冲区 如果能写则触发写事件
if (!_ukcp.WriteQueue.IsEmpty && _ukcp.canSend(false)
)
{
_ukcp.notifyWriteEvent();
}
} catch (Exception e) {
Console.WriteLine(e);
}
}
public override void ChannelRead(IChannelHandlerContext context, object message)
{
var msg = (DatagramPacket)message;
var channel = context.Channel;
var ukcp = _channelManager.get(msg);
var content = msg.Content;
User user;
if (ukcp != null)
{
user = ukcp.user();
//每次收到消息重绑定地址
user.RemoteAddress = msg.Sender;
ukcp.read(content);
return;
}
//如果是新连接第一个包的sn必须为0
var sn = getSn(content, _channelConfig);
if (sn != 0)
{
msg.Release();
return;
}
var messageExecutor = _executorPool.GetAutoMessageExecutor();
KcpOutput kcpOutput = new KcpOutPutImp();
ReedSolomon reedSolomon = null;
if (_channelConfig.FecDataShardCount != 0 && _channelConfig.FecParityShardCount != 0)
{
reedSolomon = ReedSolomon.create(_channelConfig.FecDataShardCount, _channelConfig.FecParityShardCount);
}
ukcp = new Ukcp(kcpOutput, _kcpListener, messageExecutor, reedSolomon, _channelConfig);
user = new User(channel, msg.Sender, msg.Recipient);
ukcp.user(user);
_channelManager.New(msg.Sender, ukcp, msg);
messageExecutor.execute(new ConnectTask(ukcp, _kcpListener));
ukcp.read(content);
var scheduleTask = new ScheduleTask(_channelManager, ukcp, _scheduleThread);
_scheduleThread.schedule(scheduleTask, TimeSpan.FromMilliseconds(ukcp.getInterval()));
}