private async Task RunService(IStreamService svc, SocketConnection conn, IPEndPoint localEP, DnsEndPoint remoteEP, string method, string?password, byte[]?key)
{
var s5tcp = new PipePair();
var raw = await svc.Handle(conn);
ShadowsocksClient s5c;
if (!string.IsNullOrEmpty(password))
{
s5c = new ShadowsocksClient(method, password);
}
else if (key != null)
{
s5c = new ShadowsocksClient(method, key);
}
else
{
throw new ArgumentException("Either a password or a key must be provided.");
}
var tpc = new TcpPipeClient();
var t2 = tpc.Connect(remoteEP, s5tcp.DownSide, null);
var t1 = s5c.Connect(localEP, raw, s5tcp.UpSide);
await Task.WhenAll(t1, t2);
}