71 lines
2.1 KiB
C#
71 lines
2.1 KiB
C#
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using DataClient.Struct;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Text.RegularExpressions;
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namespace DataClient
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{
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public static class ByteConverter
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{
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public static TechCycle[] BytesToTechcycles(byte[] arr)
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{
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var res = new List<TechCycle>();
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try
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{
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var str = new List<byte>();
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for (var i = 0; i < arr.Length; i++)
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if (arr[i] == 0x0a)
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{
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res.Add(BytesToTechcycle(str.ToArray()));
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str.Clear();
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}
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else
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str.Add(arr[i]);
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} catch { throw; }
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return res.ToArray();
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}
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public static TechCycle BytesToTechcycle(byte[] arr)
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{
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Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
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var enc = Encoding.GetEncoding(866);
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var exc = new ArgumentException("Wrong structure in byte array.");
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var flag = 0;
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var str = new List<byte>();
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var res = new TechCycle();
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try
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{
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for (var i = 0; i < arr.Length; i++)
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if (arr[i] == 0x09)
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switch (flag)
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{
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case 0:
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var idxStr = enc.GetString(str.ToArray());
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if (idxStr == "00") res.Operation = TechCycle.Oper.end_cycle_manual;
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else if (int.TryParse(idxStr, out int idx)) res.index = (sbyte?)idx;
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str.Clear();
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flag++;
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break;
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case 1:
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var timestr = enc.GetString(str.ToArray());
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var rgx = new Regex(@"^([0-1]\d{1}|[2][0-3]):([0-5]\d{1}):([0-5]\d{1})$");
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if (!rgx.IsMatch(timestr)) throw exc;
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str.Clear();
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flag++;
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break;
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default: throw exc;
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}
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else str.Add(arr[i]);
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if (flag != 2) throw exc;
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var unixTimeStr = enc.GetString(str.ToArray());
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if (!int.TryParse(unixTimeStr, out int unixTime)) throw exc;
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res.start = (new DateTime(1970, 1, 1, 0, 0, 0, 0)).AddSeconds(unixTime).ToLocalTime();
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return res;
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}
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catch { throw; }
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}
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}
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}
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