auto

Transport/LiteNetLib Transport/LiteNetLib/NetConstants.cs

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+namespace LiteNetLib
+{
+    /// <summary>
+    /// Sending method type
+    /// </summary>
+    public enum DeliveryMethod : byte
+    {
+        /// <summary>
+        /// Unreliable. Packets can be dropped, can be duplicated, can arrive without order.
+        /// </summary>
+        Unreliable = 4,
+
+        /// <summary>
+        /// Reliable. Packets won't be dropped, won't be duplicated, can arrive without order.
+        /// </summary>
+        ReliableUnordered = 0,
+
+        /// <summary>
+        /// Unreliable. Packets can be dropped, won't be duplicated, will arrive in order.
+        /// </summary>
+        Sequenced = 1,
+
+        /// <summary>
+        /// Reliable and ordered. Packets won't be dropped, won't be duplicated, will arrive in order.
+        /// </summary>
+        ReliableOrdered = 2,
+
+        /// <summary>
+        /// Reliable only last packet. Packets can be dropped (except the last one), won't be duplicated, will arrive in order.
+        /// Cannot be fragmented
+        /// </summary>
+        ReliableSequenced = 3
+    }
+
+    /// <summary>
+    /// Network constants. Can be tuned from sources for your purposes.
+    /// </summary>
+    public static class NetConstants
+    {
+        //can be tuned
+        public const int DefaultWindowSize = 64;
+        public const int SocketBufferSize = 1024 * 1024; //1mb
+        public const int SocketTTL = 255;
+
+        public const int HeaderSize = 1;
+        public const int ChanneledHeaderSize = 4;
+        public const int FragmentHeaderSize = 6;
+        public const int FragmentedHeaderTotalSize = ChanneledHeaderSize + FragmentHeaderSize;
+        public const ushort MaxSequence = 32768;
+        public const ushort HalfMaxSequence = MaxSequence / 2;
+
+        //protocol
+        internal const int ProtocolId = 13;
+        internal const int MaxUdpHeaderSize = 68;
+        internal const int ChannelTypeCount = 4;
+
+        internal static readonly int[] PossibleMtu =
+        {
+            576  - MaxUdpHeaderSize, //minimal (RFC 1191)
+            1024,                    //most games standard
+            1232 - MaxUdpHeaderSize,
+            1460 - MaxUdpHeaderSize, //google cloud
+            1472 - MaxUdpHeaderSize, //VPN
+            1492 - MaxUdpHeaderSize, //Ethernet with LLC and SNAP, PPPoE (RFC 1042)
+            1500 - MaxUdpHeaderSize  //Ethernet II (RFC 1191)
+        };
+
+        //Max possible single packet size
+        public static readonly int MaxPacketSize = PossibleMtu[PossibleMtu.Length - 1];
+        public static readonly int MaxUnreliableDataSize = MaxPacketSize - HeaderSize;
+
+        //peer specific
+        public const byte MaxConnectionNumber = 4;
+    }
+}