/// <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 (Connected)
{
return;
}
ConnectSender.SendSYN(this.NetSocket, this.RemoteEndPoint);
}
catch (Exception e)
{
#if DEBUG
LogRecord.Log(LogLevel.Warn, "StartConnecting", e);
#endif
}
}
/// <summary>
/// 断开连接
/// </summary>
public override void DisConnect()
{
try
{
Connected = false;
ConnectSender.SendFIN(this.NetSocket, this.RemoteEndPoint, this.Id);
OnDisConnect?.Invoke(this);
}
catch { }
}
/// <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();
}
var channel = new KcpChannel(socket, remoteEP as IPEndPoint, this, conv);
channel.InitKcp();
channel.OnConnect = HandleAccept;
channel.OnConnect?.Invoke(channel);
ConnectSender.SendACK(this.acceptor, channel.RemoteEndPoint, conv);
}