40 lines
1.5 KiB
C#
40 lines
1.5 KiB
C#
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using System.Buffers.Binary;
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namespace NahidaImpact.Gameserver.Network.Kcp;
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internal struct KcpHandshake
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{
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public const uint StartConversationHead = 0xFF;
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public const uint StartConversationTail = 0xFFFFFFFF;
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public const uint ConversationCreatedHead = 0x00000145;
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public const uint ConversationCreatedTail = 0x14514545;
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public const uint ConversationEndHead = 0x194;
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public const uint ConversationEndTail = 0x19419494;
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public uint Head { get; set; }
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public uint Param1 { get; set; }
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public uint Param2 { get; set; }
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public uint Data { get; set; }
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public uint Tail { get; set; }
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public readonly void WriteTo(Span<byte> buffer)
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{
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BinaryPrimitives.WriteUInt32BigEndian(buffer[0..4], Head);
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BinaryPrimitives.WriteUInt32LittleEndian(buffer[4..8], Param1);
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BinaryPrimitives.WriteUInt32LittleEndian(buffer[8..12], Param2);
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BinaryPrimitives.WriteUInt32BigEndian(buffer[12..16], Data);
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BinaryPrimitives.WriteUInt32BigEndian(buffer[16..20], Tail);
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}
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public static KcpHandshake ReadFrom(ReadOnlySpan<byte> buffer) => new()
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{
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Head = BinaryPrimitives.ReadUInt32BigEndian(buffer[0..4]),
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Param1 = BinaryPrimitives.ReadUInt32LittleEndian(buffer[4..8]),
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Param2 = BinaryPrimitives.ReadUInt32LittleEndian(buffer[8..12]),
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Data = BinaryPrimitives.ReadUInt32BigEndian(buffer[12..16]),
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Tail = BinaryPrimitives.ReadUInt32BigEndian(buffer[16..20])
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};
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}
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