76 lines
2.6 KiB
C#
76 lines
2.6 KiB
C#
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namespace LiteNetLib
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{
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/// <summary>
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/// Sending method type
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/// </summary>
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public enum DeliveryMethod : byte
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{
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/// <summary>
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/// Unreliable. Packets can be dropped, can be duplicated, can arrive without order.
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/// </summary>
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Unreliable = 4,
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/// <summary>
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/// Reliable. Packets won't be dropped, won't be duplicated, can arrive without order.
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/// </summary>
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ReliableUnordered = 0,
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/// <summary>
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/// Unreliable. Packets can be dropped, won't be duplicated, will arrive in order.
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/// </summary>
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Sequenced = 1,
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/// <summary>
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/// Reliable and ordered. Packets won't be dropped, won't be duplicated, will arrive in order.
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/// </summary>
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ReliableOrdered = 2,
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/// <summary>
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/// Reliable only last packet. Packets can be dropped (except the last one), won't be duplicated, will arrive in order.
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/// Cannot be fragmented
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/// </summary>
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ReliableSequenced = 3
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}
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/// <summary>
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/// Network constants. Can be tuned from sources for your purposes.
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/// </summary>
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public static class NetConstants
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{
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//can be tuned
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public const int DefaultWindowSize = 64;
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public const int SocketBufferSize = 1024 * 1024 * 900; //1mb
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public const int SocketTTL = 255;
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public const int HeaderSize = 1;
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public const int ChanneledHeaderSize = 4;
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public const int FragmentHeaderSize = 6;
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public const int FragmentedHeaderTotalSize = ChanneledHeaderSize + FragmentHeaderSize;
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public const ushort MaxSequence = 32768;
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public const ushort HalfMaxSequence = MaxSequence / 2;
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//protocol
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internal const int ProtocolId = 13;
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internal const int MaxUdpHeaderSize = 68;
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internal const int ChannelTypeCount = 4;
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internal static readonly int[] PossibleMtu =
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{
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576 - MaxUdpHeaderSize, //minimal (RFC 1191)
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1024, //most games standard
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1232 - MaxUdpHeaderSize,
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1460 - MaxUdpHeaderSize, //google cloud
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1472 - MaxUdpHeaderSize, //VPN
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1492 - MaxUdpHeaderSize, //Ethernet with LLC and SNAP, PPPoE (RFC 1042)
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1500 - MaxUdpHeaderSize //Ethernet II (RFC 1191)
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};
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//Max possible single packet size
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public static readonly int MaxPacketSize = PossibleMtu[PossibleMtu.Length - 1];
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public static readonly int MaxUnreliableDataSize = MaxPacketSize - HeaderSize;
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//peer specific
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public const byte MaxConnectionNumber = 4;
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}
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}
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