52 lines
1.9 KiB
C#
52 lines
1.9 KiB
C#
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using System.IO.Compression;
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using System.Text;
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using SCHALE.Common.NetworkProtocol;
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using Serilog;
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namespace MX.Core.Crypto
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{
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/// <author>Kesunorin</author>
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public class PacketCryptManager
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{
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// private static readonly short PROTOCOL_HEAD_RESERVE = 8;
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private readonly XORCryptor _cryptor = new();
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private readonly FastCRC _checke = new();
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//private ProtocolConverter _converter = new();
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public static PacketCryptManager Instance = new();
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public byte[] RequestToBinary(Protocol protocol, string json, int protocolConverter)
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{
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byte[] compressedData = Compress(json);
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_cryptor.Encrypt(compressedData, 0, compressedData.Length);
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_checke.GetCRC(compressedData, 0, compressedData.Length, out uint crc);
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Log.Information("CRC: " + crc);
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//int protocolConverter = _converter.TypeConversion(crc, protocol);
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//int protocolConverter = 1797824024;
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byte[][] data =
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[
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BitConverter.GetBytes(crc),
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BitConverter.GetBytes(protocolConverter),
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compressedData
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];
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byte[] result = data.SelectMany(_ => _).ToArray();
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return result;
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}
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protected byte[] Compress(string text)
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{
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byte[] inputBytes = Encoding.UTF8.GetBytes(text);
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using var memoryStream = new MemoryStream();
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using (var gzipStream = new GZipStream(memoryStream, CompressionMode.Compress, true))
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{
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gzipStream.Write(inputBytes, 0, inputBytes.Length);
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}
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byte[] compressedData = memoryStream.ToArray();
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byte[][] data = [BitConverter.GetBytes(inputBytes.Length), compressedData];
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byte[] result = data.SelectMany(_ => _).ToArray();
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return result;
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}
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}
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}
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