28 lines
999 B
C#
28 lines
999 B
C#
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using System.Buffers.Binary;
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using RPG.Network.Proto;
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namespace RPG.Services.Core.Network.Command;
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public static class ServiceCommandEncoder
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{
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public static ServiceCommand DecodeCommand(ReadOnlyMemory<byte> buffer)
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{
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ReadOnlySpan<byte> span = buffer.Span;
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RPGServiceType senderType = (RPGServiceType)span[0];
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ServiceCommandType commandType = (ServiceCommandType)BinaryPrimitives.ReadUInt16BigEndian(span[1..3]);
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ReadOnlyMemory<byte> body = buffer.Slice(7, BinaryPrimitives.ReadInt32BigEndian(span[3..7]));
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return new(senderType, commandType, body);
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}
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public static void EncodeCommand(ServiceCommand command, Memory<byte> buffer)
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{
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Span<byte> span = buffer.Span;
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span[0] = (byte)command.SenderType;
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BinaryPrimitives.WriteUInt16BigEndian(span[1..3], (ushort)command.CommandType);
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BinaryPrimitives.WriteInt32BigEndian(span[3..7], command.Body.Length);
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command.Body.CopyTo(buffer[7..]);
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}
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}
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