protected override void Deal(SimpleUdpServce socket, EndPoint remote, ReqNat value)
{
TestLog.Log($"ReqNatServerDealer recv");
if (env.value == EnvEnum.Center)
{
if (!server.tryGet(value.address, out var endp))
{
TestLog.Log($"nat ip::{endp} not found");
socket.Send(ResNat.NO_SERVER_FOUND, remote);
}
else
{
TestLog.Log($"server ip::{endp} client id::{remote}");
var remoteAddr = remote.ValueAddress();
//if (remoteAddr.ipaddress == value.address.ipaddress)
// remoteAddr.ipaddress = ValueAddress.LocalAddr;
socket.Send(new ReqNat {
address = remoteAddr
}, endp);
}
}
if (env.value == EnvEnum.Server)
{
var endp = value.address.toEndPoint();
TestLog.Log($"nat start watting ip = {endp}");
//using(Socket natSocket=new Socket(AddressFamily.InterNetwork,SocketType.Dgram, ProtocolType.Udp))
//{
// natSocket.Bind(new IPEndPoint(IPAddress.Any, value.address.port));
// natSocket.SendTo(ResNat.SUCCESS.ToByteArray(), endp);
//}
//socket.remoteEnd = endp;
socket.Send(ResNat.SUCCESS, endp);
TestLog.Log($"nat end");
}
}
public async void Start()
{
try
{
isRun = true;
byte[] buffer = new byte[1024];
await Task.Factory.StartNew(() =>
{
while (isRun)
{
int idx = 0;
int recv = 0;
if (remoteEnd == null)
{
remoteEnd = new IPEndPoint(IPAddress.Any, 0);
}
try
{
recv = socket.ReceiveFrom(buffer, ref remoteEnd);
}
catch (Exception)
{
throw;
}
finally
{
TestLog.Log($"ddd:{remoteEnd}");
}
//Console.WriteLine("SimpleUdpServce recv");
if (recv < Head.size)
{
continue;
}
var head = buffer.Get <Head>(ref idx);
//Console.WriteLine($"SimpleUdpServce recv size ok mask ={ head.mark} vailed = {Head.defauleMark}");
if (head.mark != Head.defauleMark)
{
continue;
}
//Console.WriteLine("SimpleUdpServce recv mask ok");
if (Msg.TryGetDealer(head.opcode, out IDealer dealer))
{
dealer.Deal(this, remoteEnd, buffer, idx);
}
else
{
TestLog.Log($"warnning:: msg id = {head.opcode} not found dealer");
}
}
}, TaskCreationOptions.LongRunning);
}
catch (Exception e)
{
TestLog.Log($"error:: {e}");
}
}
protected override void Deal(SimpleUdpServce socket, EndPoint remote, ResNat value)
{
if (value.Equal(ResNat.NO_SERVER_FOUND))
{
TestLog.Log("server not found");
}
else if (value.Equal(ResNat.SUCCESS))
{
TestLog.Log("nat success");
}
}
protected override void Deal(SimpleUdpServce socket, EndPoint remote, ReqAsServer value)
{
var v = remote.ValueAddress();
if (!server.Contains(v))
{
server.Add(v, remote);
}
TestLog.Log($"server ip::{remote}");
socket.Send(new ResAsServer()
{
address = v
}, remote);
}
protected override void Deal(SimpleUdpServce socket, EndPoint remote, ResAsServer value)
{
TestLog.Log($"outer ip::{value.address.toEndPoint()}");
}
