/// <summary>
/// 断开连接
/// </summary>
public override void Disconnect()
{
if (!this.Connected)
{
return;
}
this.Connected = false;
this.OnDisconnected?.Invoke(this);
ConnectSender.SendFIN(this.SendParser.Packet, this.NetSocket, this.RemoteEndPoint, this.Id);
//服务端连接断开把缓冲区丢进池
if (this.NetService.ServiceType == NetServiceType.Server)
{
ParserStorage.Push(this.SendParser);
ParserStorage.Push(this.RecvParser);
}
else
{
this.SendParser.Clear();
this.RecvParser.Clear();
}
KCP.KcpRelease(this.Kcp);
this.Kcp = IntPtr.Zero;
}
/// <summary>
/// 处理连接请求ACK应答
/// </summary>
/// <param name="packet"></param>
/// <param name="socket"></param>
/// <param name="remoteEP"></param>
private void HandleACK(Packet packet, Socket socket, EndPoint remoteEP)
{
var conv = packet.RpcId;
KcpChannel channel;
if (this.ServiceType == NetServiceType.Client)
{
if (this.ClientChannel == null)
{
return;
}
channel = this.ClientChannel as KcpChannel;
channel.RemoteEndPoint = remoteEP as IPEndPoint;
channel.Id = packet.RpcId;
channel.OnConnected = OnConnect;
ConnectSender.SendACK(this.ConnectParser.Packet, this.Acceptor, remoteEP, conv);
}
else
{
channel = new KcpChannel(socket, remoteEP as IPEndPoint, this, conv)
{
OnConnected = OnAccept
};
}
channel.InitKcp();
channel.OnConnected?.Invoke(channel);
}
/// <summary>
/// 处理客户端SYN连接请求
/// </summary>
/// <param name="socket"></param>
/// <param name="remoteEP"></param>
private void HandleSYN(Socket socket, EndPoint remoteEP)
{
var conv = KcpConvIdCreator.CreateId();
while (this.Channels.ContainsKey(conv))
{
conv = KcpConvIdCreator.CreateId();
}
ConnectSender.SendACK(this.ConnectParser.Packet, this.Acceptor, remoteEP, conv);
}
/// <summary>
/// 模拟TCP三次握手连接服务端
/// </summary>
/// <returns></returns>
public override void StartConnecting()
{
try
{
var now = TimeUitls.Now();
if (now - this.LastConnectTime < ANetChannel.ReConnectInterval)
{
return;
}
this.LastConnectTime = now;
if (this.Connected)
{
return;
}
ConnectSender.SendSYN(this.SendParser.Packet, this.NetSocket, this.RemoteEndPoint);
}
catch (Exception e)
{
Log.Warn(e, LoggerBllType.Network);
}
}