auto

Transport/LiteNetLib Transport/LiteNetLib/Utils/NtpRequest.cs

@@ -0,0 +1,42 @@
+using System.Net;
+using System.Net.Sockets;
+
+namespace LiteNetLib.Utils
+{
+    internal sealed class NtpRequest
+    {
+        private const int ResendTimer = 1000;
+        private const int KillTimer = 10000;
+        public const int DefaultPort = 123;
+        private readonly IPEndPoint _ntpEndPoint;
+        private int _resendTime = ResendTimer;
+        private int _killTime = 0;
+
+        public NtpRequest(IPEndPoint endPoint)
+        {
+            _ntpEndPoint = endPoint;
+        }
+
+        public bool NeedToKill => _killTime >= KillTimer;
+
+        public bool Send(Socket socket, int time)
+        {
+            _resendTime += time;
+            _killTime += time;
+            if (_resendTime < ResendTimer)
+            {
+                return false;
+            }
+            var packet = new NtpPacket();
+            try
+            {
+                int sendCount = socket.SendTo(packet.Bytes, 0, packet.Bytes.Length, SocketFlags.None, _ntpEndPoint);
+                return sendCount == packet.Bytes.Length;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+    }
+}