static public Task <int> GetUserNum(string s) { TaskCompletionSource <int> ts = new TaskCompletionSource <int>(); //c.Send(); int len = OutputStream.GetSize(s); uint pId = NetClient.Instance.PacketId; var ostream = NetClient.Instance.OutputStream; int pSize = OutputStream.GetSize(pId); //ostream.WriteInt32(len ); uint serviceId = Packet.GetService(1, 1); ostream.WritePacketHead((byte)PacketType.REQ, (uint)(pSize + len + OutputStream.GetSize(serviceId))); //ostream.WriteService(ser); ostream.WriteUInt32(serviceId); ostream.WriteUInt32(pId); ostream.WriteString(s); NetClient.Instance.AddCB(pId, (InputStream p) => { // var ret = p.ReadInt32(); ts.SetResult(ret); }); NetClient.Instance.Send(); return(ts.Task); //Area.PlayerHandler. //c.WordCount(); //return 0; }