/*
* public void OnDisable()
* {
* KService.Instance.Dispose();
* }*/
public void OnGUI()
{
GUILayout.BeginVertical();
if (GUILayout.Button("Connect", GUILayout.Width(200)))
{
//m_kChannel.Connect();
m_kChannel = (KChannel)m_KService.ConnectChannel(NetHelper.ToIPEndPoint("127.0.0.1", 2000));
}
if (GUILayout.Button("DisConnect", GUILayout.Width(200)))
{
m_kChannel.DisConnect();
}
if (GUILayout.Button("Send", GUILayout.Width(200)))
{
using (var mem = new MemoryStream())
{
var word_byts = Encoding.UTF8.GetBytes("Hello Udp!");
mem.Write(word_byts, 0, word_byts.Length);
mem.Position = 0;
m_kChannel.Send(mem);
}
}
GUILayout.EndVertical();
}
public LTTask <ErrorCode> Connect(IPEndPoint remoteEndPoint)
{
this.tcs = new LTTaskCompletionSource <ErrorCode>();
this.IsConnected = false;
this.RemoteEndPoint = remoteEndPoint;
uint conv = ConvGenerator.Conv();
Log.Debug($"connect:new conv:{conv}");
//#if IPV4
this.udpClient = new UdpClient(new IPEndPoint(IPAddress.Any, 0));
//#elif IPV6
// this.udpClient = new UdpClient(new IPEndPoint(IPAddress.IPv6Any, 0));
//#endif
this.udpClient.BeginReceive(OnBeginReceive, null);
this.channel = new KChannel(conv, udpClient, remoteEndPoint)
{
Name = "Client"
};
this.channel.OnReadCallback = OnKcpRead;
this.channel.OnErrorCallback = OnKcpError;
//立刻发送连接请求
byte hid = 1;
IMessage msg = MessagesFactory.Connect(hid);
Send(msg.Encode());
this.monoDriver.StartCoroutine(SimulationRecvConnected());
return(this.tcs.Task);
}
private void OnKcpError(KChannel channel, ErrorCode error)
{
Log.Error($"error code:{error}");
//兼容旧版本时，不考虑是否可链接成功
//if (error == ErrorCode.ERR_KcpCantConnect)
//{
// if (tcs.Task.IsCompleted)
// {
// Log.Error("OnKcpError task is completed.");
// return;
// }
// tcs.SetResult(error);
// Shutdown();
// OnErrorEventHandler?.Invoke(error);
//}
if (error == ErrorCode.ERR_SocketError)
{
if (!tcs.Task.IsCompleted)
{
tcs.SetResult(error);
}
Shutdown();
OnErrorEventHandler?.Invoke(error);
}
else
{
//非指定错误，执行重连
Shutdown();
Reconnect();
}
}
/// <summary>
/// 内部解析
/// </summary>
private void OnKcpRead(KChannel channel, byte[] bytes)
{
//处理连接
if (!this.IsConnected)
{
//兼容1.3.1旧版本时，改用SimulationRecvConnected
//OnConnectedSuccess();
}
else
{
//解析数据
header.Clear();
header.Decode(bytes, 0);
if (header.GetMessageType() != MessageType.Msg)
{
int ts = (SystemTime.LowClientNow() - header.TimeStamp) / 2;
Log.Debug("当前延迟:" + ts);
if (ts < 0)
{
ts = 10;
}
timeStampList.Add((uint)ts);
}
OnReadEventHandler?.Invoke(bytes);
}
}
private void OnServiceReadCallback(KChannel channel, byte[] buf)
{
Debug.Log("kcp recv:" + buf.Length);
var msg = packager.Decode(buf) as MessageKeyboard;
//数据回传客户端
channel.Send(buf);
App.Make <IEventDispatcher>().Dispatch(new GamepadEventArgs(msg));
}
public void Shutdown()
{
Log.Debug("Session Shutdown.");
monoDriver.StopCoroutine(this.coroutineSendHeart);
monoDriver.StopCoroutine(this.coroutineRefreshPing);
Disconnect();
IsConnected = false;
channel?.Dispose();
channel = null;
udpClient?.Dispose();
udpClient = null;
}
private void OnServiceErrorCallback(KChannel channel, ErrorCode error)
{
Debug.Log($"Service channel:{channel.Conv} error:{error}");
this.removeChannels.Add(channel);
}
private static async ETTask CheckAsync(RouterCheckComponent self)
{
Session session = self.GetParent <Session>();
long instanceId = self.InstanceId;
while (true)
{
if (self.InstanceId != instanceId)
{
return;
}
await TimerComponent.Instance.WaitAsync(1000);
if (self.InstanceId != instanceId)
{
return;
}
long time = TimeHelper.ClientFrameTime();
if (time - session.LastRecvTime < 7 * 1000)
{
continue;
}
try
{
long sessionId = session.Id;
uint localConn = 0;
uint remoteConn = 0;
KService service = session.AService as KService;
KChannel kChannel = service.Get(sessionId);
if (kChannel == null)
{
Log.Warning($"not found remoteConn: {sessionId}");
continue;
}
localConn = kChannel.LocalConn;
remoteConn = kChannel.RemoteConn;
IPEndPoint realAddress = self.GetParent <Session>().RemoteAddress;
Log.Info($"get recvLocalConn start: {self.ClientScene().Id} {realAddress} {localConn} {remoteConn}");
(uint recvLocalConn, IPEndPoint routerAddress) = await RouterHelper.GetRouterAddress(self.ClientScene(), realAddress, localConn, remoteConn);
if (recvLocalConn == 0)
{
Log.Error($"get recvLocalConn fail: {self.ClientScene().Id} {routerAddress} {realAddress} {localConn} {remoteConn}");
continue;
}
Log.Info($"get recvLocalConn ok: {self.ClientScene().Id} {routerAddress} {realAddress} {recvLocalConn} {localConn} {remoteConn}");
session.LastRecvTime = TimeHelper.ClientNow();
((KService)session.AService).ChangeAddress(sessionId, routerAddress);
}
catch (Exception e)
{
Log.Error(e);
}
}
}
