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using Application.Domain.Entities;
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using Infrastructure.Data;
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using Infrastructure.Extensions;
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using IoT.Shared.Application.Models;
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using IoT.Shared.Services;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Net.Sockets;
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using System.Security.Cryptography;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Xml;
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using System.Xml.Linq;
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namespace IoTNode.DeviceServices.LiChuang
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{
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public class LCDAUE800DService : BaseDeviceService
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{
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private static ushort[] crcTable = new ushort[]{
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0x0000,0x1021,0x2042,0x3063,0x4084,0x50a5,0x60c6,0x70e7,
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0x8108,0x9129,0xa14a,0xb16b,0xc18c,0xd1ad,0xe1ce,0xf1ef,
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0x1231,0x0210,0x3273,0x2252,0x52b5,0x4294,0x72f7,0x62d6,
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0x9339,0x8318,0xb37b,0xa35a,0xd3bd,0xc39c,0xf3ff,0xe3de,
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0x2462,0x3443,0x0420,0x1401,0x64e6,0x74c7,0x44a4,0x5485,
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0xa56a,0xb54b,0x8528,0x9509,0xe5ee,0xf5cf,0xc5ac,0xd58d,
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0x3653,0x2672,0x1611,0x0630,0x76d7,0x66f6,0x5695,0x46b4,
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0xb75b,0xa77a,0x9719,0x8738,0xf7df,0xe7fe,0xd79d,0xc7bc,
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0x48c4,0x58e5,0x6886,0x78a7,0x0840,0x1861,0x2802,0x3823,
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0xc9cc,0xd9ed,0xe98e,0xf9af,0x8948,0x9969,0xa90a,0xb92b,
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0x5af5,0x4ad4,0x7ab7,0x6a96,0x1a71,0x0a50,0x3a33,0x2a12,
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0xdbfd,0xcbdc,0xfbbf,0xeb9e,0x9b79,0x8b58,0xbb3b,0xab1a,
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0x6ca6,0x7c87,0x4ce4,0x5cc5,0x2c22,0x3c03,0x0c60,0x1c41,
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0xedae,0xfd8f,0xcdec,0xddcd,0xad2a,0xbd0b,0x8d68,0x9d49,
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0x7e97,0x6eb6,0x5ed5,0x4ef4,0x3e13,0x2e32,0x1e51,0x0e70,
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0xff9f,0xefbe,0xdfdd,0xcffc,0xbf1b,0xaf3a,0x9f59,0x8f78,
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0x9188,0x81a9,0xb1ca,0xa1eb,0xd10c,0xc12d,0xf14e,0xe16f,
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0x1080,0x00a1,0x30c2,0x20e3,0x5004,0x4025,0x7046,0x6067,
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0x83b9,0x9398,0xa3fb,0xb3da,0xc33d,0xd31c,0xe37f,0xf35e,
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0x02b1,0x1290,0x22f3,0x32d2,0x4235,0x5214,0x6277,0x7256,
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0xb5ea,0xa5cb,0x95a8,0x8589,0xf56e,0xe54f,0xd52c,0xc50d,
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0x34e2,0x24c3,0x14a0,0x0481,0x7466,0x6447,0x5424,0x4405,
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0xa7db,0xb7fa,0x8799,0x97b8,0xe75f,0xf77e,0xc71d,0xd73c,
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0x26d3,0x36f2,0x0691,0x16b0,0x6657,0x7676,0x4615,0x5634,
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0xd94c,0xc96d,0xf90e,0xe92f,0x99c8,0x89e9,0xb98a,0xa9ab,
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0x5844,0x4865,0x7806,0x6827,0x18c0,0x08e1,0x3882,0x28a3,
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0xcb7d,0xdb5c,0xeb3f,0xfb1e,0x8bf9,0x9bd8,0xabbb,0xbb9a,
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0x4a75,0x5a54,0x6a37,0x7a16,0x0af1,0x1ad0,0x2ab3,0x3a92,
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0xfd2e,0xed0f,0xdd6c,0xcd4d,0xbdaa,0xad8b,0x9de8,0x8dc9,
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0x7c26,0x6c07,0x5c64,0x4c45,0x3ca2,0x2c83,0x1ce0,0x0cc1,
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0xef1f,0xff3e,0xcf5d,0xdf7c,0xaf9b,0xbfba,0x8fd9,0x9ff8,
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0x6e17,0x7e36,0x4e55,0x5e74,0x2e93,0x3eb2,0x0ed1,0x1ef0
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};
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private static Dictionary<string, string> Keys = new Dictionary<string, string> {
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{ "1","有功电度"},
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{ "2","有功功率"},
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{ "3","无功电度"},
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{ "4","无功功率"},
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{ "5","A相电压"},
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{ "6","B相电压"},
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{ "7","C相电压"},
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{ "8","A相电流"},
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{ "9","B相电流"},
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{ "10","C相电流"},
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{ "11","功率因数"},
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{ "12","A相功率"},
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{ "13","B相功率"},
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{ "14","C相功率"},
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{ "15","水燃气当前流量"},
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{ "16","结算日热量"},
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{ "17","当前热量"},
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{ "18","热功率"},
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{ "19","瞬时流量"},
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{ "20","当前累计流量"},
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{ "21","供水温度"},
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{ "22","回水温度"},
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{ "23","累计时间"},
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{ "24","累计时间"},
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{ "25","自定义2"},
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{ "26","自定义3"}
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};
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private List<byte> _frame = new List<byte>();
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private int _frameLength = 0;
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private TcpClient _client;
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private TcpListener _listener;
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private CancellationToken _cancellationToken;
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private string _mac;
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private readonly ILogger<LCDAUE800DService> _logger;
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public LCDAUE800DService(IServiceProvider applicationServices, IWebHostEnvironment env, ILogger<LCDAUE800DService> logger)
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: base(applicationServices, env)
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{
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this._logger = logger;
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}
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public override Task StartAsync(CancellationToken cancellationToken)
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{
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this._env.Debug("~~start");
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this._cancellationToken = cancellationToken;
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return base.StartAsync(cancellationToken);
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}
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public override void Execute()
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{
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this._env.Debug("lc exec");
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try
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{
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if (this._listener == null)
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{
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this._listener = new TcpListener(IPAddress.Any, 7000);
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this._listener.Start();
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Task.Run(() =>
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{
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try
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{
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while (!this._cancellationToken.IsCancellationRequested)
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{
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this._client = _listener.AcceptTcpClient();
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Task.Run(() =>
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{
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this.Run();
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});
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}
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}
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catch (Exception ex)
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{
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ex.PrintStack();
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}
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});
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}
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}
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catch (Exception ex)
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{
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this._listener = null;
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ex.PrintStack();
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}
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}
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public override Task StopAsync(CancellationToken cancellationToken)
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{
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this._env.Debug("lc end");
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return base.StopAsync(cancellationToken);
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}
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public void Run()
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{
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var stream = _client.GetStream();
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byte[] buffer = new byte[10240];
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int bufferLength;
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while (_client.Connected)
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{
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if (stream.DataAvailable)
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{
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try
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{
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bufferLength = stream.Read(buffer);
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var rawData = buffer.Take(bufferLength).ToArray();
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this._env.Debug($"from {_client.Client.RemoteEndPoint}:{rawData.Length}");
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UnitHandle(stream, rawData);
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}
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catch (Exception ex)
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{
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this._env.Debug(ex);
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}
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}
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else
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{
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try
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{
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stream.Write(buffer, 0, 0);
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}
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catch
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{
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break;
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}
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}
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}
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}
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private void UnitHandle(NetworkStream stream, byte[] data)
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{
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var start = BitConverter.ToString(data.Take(4).ToArray()).Replace("-", "").ToLower();
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var length = data.Length;
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if (start == "aa55aa55")
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{
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var unitLength = 4 + 4 + BitConverter.ToInt32(data.Skip(4).Take(4).ToArray()) + 2 + 4;
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if (length == unitLength)
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{
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this._env.Debug("单个包");
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Handle(stream, data);
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}
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else if (length > unitLength)
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{
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this._env.Debug("多个包");
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Handle(stream, data.Take(unitLength).ToArray());
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UnitHandle(stream, data.Skip(unitLength).ToArray());
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}
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else if (length < unitLength)
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{
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this._env.Debug("长包开头");
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_frame.Clear();
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_frame.AddRange(data);
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_frameLength = unitLength;
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}
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}
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else
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{
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if (_frame.Count + length == _frameLength)
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{
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this._env.Debug("长包结尾");
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_frame.AddRange(data);
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Handle(stream, _frame.ToArray());
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_frame.Clear();
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}
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else if (_frame.Count + length > _frameLength)
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{
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this._env.Debug("长包结尾+后续包");
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_frame.AddRange(data.Take(length - _frame.Count));
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Handle(stream, _frame.ToArray());
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Handle(stream, data.Skip(length - _frame.Count).ToArray());
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}
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else if (_frame.Count + length < _frameLength)
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{
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this._env.Debug("长包中间");
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_frame.AddRange(data);
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}
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}
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}
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private void Handle(NetworkStream stream, byte[] rawData)
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{
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var xml = GetXml(rawData);
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this._env.Debug("收到客户端的消息");
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this._env.Debug(() => FormatXml(xml));
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var type = GetTypeFromXml(xml);
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this._env.Debug($"type:{type}");
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if (type == "request")
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{
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HandleRequest(stream, xml);
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}
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else if (type == "md5")
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{
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HandleMd5(stream, xml);
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}
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else if (type == "device")
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{
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HandleDevice(stream, xml);
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}
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else if (type == "notify")
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{
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HandleNotify(stream, xml);
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}
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else if (type == "report")
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{
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HandleReport(stream, xml);
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}
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else if (type == "continuous")
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{
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HandleReport(stream, xml);
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}
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}
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private void HandleRequest(NetworkStream stream, string xml)
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{
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var command = "sequence";
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var operation = "operation";
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var doc = new XmlDocument();
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doc.PreserveWhitespace = true;
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doc.LoadXml(xml);
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doc.SelectSingleNode("/root/common/type").InnerText = command;
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var idValidate = doc.SelectSingleNode("/root/id_validate");
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idValidate.Attributes[operation].Value = command;
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var sequence = doc.CreateElement(command);
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sequence.InnerText = "01234567";
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idValidate.AppendChild(sequence);
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Reply(stream, doc.OuterXml);
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}
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private void HandleMd5(NetworkStream stream, string xml)
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{
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var command = "md5";
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var operation = "operation";
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var doc = new XmlDocument();
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doc.PreserveWhitespace = true;
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doc.LoadXml(xml);
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var value1 = doc.SelectSingleNode($"/root/id_validate/{command}").InnerText;
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using var md5 = MD5.Create();
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var value2 = BitConverter.ToString(md5.ComputeHash(Encoding.ASCII.GetBytes("01234567IJKLMNOPQRSTUVWX"))).Replace("-", "").ToLower();
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doc.SelectSingleNode("/root/common/type").InnerText = command;
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var idValidate = doc.SelectSingleNode("/root/id_validate");
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idValidate.Attributes[operation].Value = "result";
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var result = doc.CreateElement("result");
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result.InnerText = value1 == value2 ? "pass" : "fail";
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idValidate.ReplaceChild(result, doc.SelectSingleNode($"/root/id_validate/{command}"));
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Reply(stream, doc.OuterXml);
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}
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private void HandleDevice(NetworkStream stream, string xml)
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{
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var command = "device_ack";
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var operation = "operation";
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var doc = new XmlDocument();
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doc.PreserveWhitespace = true;
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doc.LoadXml(xml);
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//building_id //build_no
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//var building_id = doc.SelectSingleNode("//building_id").InnerText.Trim();
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//var buildArea = GetBuildName(building_id);
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//var buildType = GetBuildType(building_id);
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//var buildName = doc.SelectSingleNode("//build_name").InnerText.Trim();
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//var period = doc.SelectSingleNode("//period").InnerText.Trim();
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var mac = doc.SelectSingleNode("//mac").InnerText.Trim().Replace(":", "");
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var ip = doc.SelectSingleNode("//ip").InnerText.Trim().Replace(":", "");
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var period = doc.SelectSingleNode("//period").InnerText.Trim();
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var factory = doc.SelectSingleNode("//factory").InnerText.Trim();
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var hardware = doc.SelectSingleNode("//hardware").InnerText.Trim();
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var software = doc.SelectSingleNode("//software").InnerText.Trim();
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this._env.Debug($"factory:{factory},hardware：{hardware},software:{software},mac：{mac}");
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//Console.WriteLine($"楼宇建筑编码:{building_id},行政区域：{buildArea},建筑类型:{buildType},建筑名称：{buildName}");
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//add for iotnode start
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try
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{
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this._mac = mac;
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var timestamp = DateTimeOffset.Now.ToUnixTimeMilliseconds();
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var product = this.UpdateProduct("LC集抄器", hardware, "", "collector");
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using var scope = _applicationServices.CreateScope();
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var iotNodeClient = scope.ServiceProvider.GetService<IoTNodeClient>();
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var deviceNodeRepo = scope.ServiceProvider.GetService<IRepository<IoTGateway>>();
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var iotNode = deviceNodeRepo.ReadOnlyTable().FirstOrDefault();
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var deviceRepo = scope.ServiceProvider.GetService<IRepository<IoTDevice>>();
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var device = deviceRepo.Table().FirstOrDefault(o => o.Number == mac);
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if (device == null)
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{
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device = new IoTDevice
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{
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Name = "LC集抄器",
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Number = mac,
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DisplayName = "LC集抄器",
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Icon = "collector",
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Ip = ip,
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IoTGatewayId = iotNode.Id,
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IoTProductId = product.Id,
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IsOnline = true,
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};
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deviceRepo.Add(device);
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deviceRepo.SaveChanges();
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this.UpdateIoTData(device.Id, DataKeys.Hardware, hardware);
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this.UpdateIoTData(device.Id, DataKeys.Period, period);
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}
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}
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catch (Exception ex)
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{
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ex.PrintStack();
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}
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//add for iotnode end
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doc.SelectSingleNode("/root/common/type").InnerText = command;
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var node = doc.SelectSingleNode("/root/device");
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node.RemoveAll();
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var deviceOperation = doc.CreateAttribute(operation);
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deviceOperation.Value = command;
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node.Attributes.Append(deviceOperation);
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var deviceAck = doc.CreateElement(command);
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|
|
deviceAck.InnerText = "pass";
|
|
|
node.AppendChild(deviceAck);
|
|
|
|
|
|
Reply(stream, doc.OuterXml);
|
|
|
}
|
|
|
|
|
|
//private static string GetBuildName(string building_id)
|
|
|
//{
|
|
|
// try
|
|
|
// {
|
|
|
// var doc = new XmlDocument();
|
|
|
// var file = Path.Combine(AppContext.BaseDirectory, "SDLC", "ZoneCode.xml");
|
|
|
// doc.LoadXml(File.ReadAllText(file));
|
|
|
// var value = doc.SelectSingleNode($"//ConfigData[Value={building_id.Substring(0, 6)}]/Value[2]").InnerText;
|
|
|
// return value;
|
|
|
// }
|
|
|
// catch (Exception ex)
|
|
|
// {
|
|
|
// Console.WriteLine(ex.ToString());
|
|
|
// return building_id;
|
|
|
// }
|
|
|
//}
|
|
|
|
|
|
//private static string GetBuildType(string building_id)
|
|
|
//{
|
|
|
// try
|
|
|
// {
|
|
|
// var doc = new XmlDocument();
|
|
|
// var file = Path.Combine(AppContext.BaseDirectory, "SDLC", "BuildingSet.xml");
|
|
|
// doc.LoadXml(File.ReadAllText(file));
|
|
|
// var value = doc.SelectSingleNode($"//ConfigData[Value={building_id.Skip(6).Take(1)}]/Value[1]").InnerText;
|
|
|
// return value;
|
|
|
// }
|
|
|
// catch (Exception ex)
|
|
|
// {
|
|
|
// Console.WriteLine(ex.ToString());
|
|
|
// return building_id;
|
|
|
// }
|
|
|
//}
|
|
|
private void HandleNotify(NetworkStream stream, string xml)
|
|
|
{
|
|
|
var command = "time";
|
|
|
var operation = "operation";
|
|
|
var doc = new XmlDocument();
|
|
|
doc.PreserveWhitespace = true;
|
|
|
doc.LoadXml(xml);
|
|
|
|
|
|
doc.SelectSingleNode("/root/common/type").InnerText = command;
|
|
|
var node = doc.SelectSingleNode("/root/heart_beat");
|
|
|
node.RemoveAll();
|
|
|
var deviceOperation = doc.CreateAttribute(operation);
|
|
|
deviceOperation.Value = command;
|
|
|
node.Attributes.Append(deviceOperation);
|
|
|
|
|
|
var deviceAck = doc.CreateElement(command);
|
|
|
deviceAck.InnerText = DateTime.Now.ToString("yyyyMMddHHmmss");
|
|
|
node.AppendChild(deviceAck);
|
|
|
Reply(stream, doc.OuterXml);
|
|
|
}
|
|
|
|
|
|
//private void HandleContinuous(NetworkStream stream, string xml)
|
|
|
//{
|
|
|
// //续传数据处理
|
|
|
// var doc = new XmlDocument();
|
|
|
// doc.PreserveWhitespace = true;
|
|
|
// doc.LoadXml(xml);
|
|
|
// var building_id = doc.SelectSingleNode("//building_id").InnerText.Trim();
|
|
|
// var gateway_id = doc.SelectSingleNode("//gateway_id").InnerText.Trim();
|
|
|
|
|
|
// //续传数据响应
|
|
|
// var doc2 = new XmlDocument();
|
|
|
// var xml2 = @$"<?xml version=""1.0"" encoding=""UTF-8"" ?><root><common><building_id>{building_id}</building_id><gateway_id>{gateway_id}</gateway_id><type>report_ack</type></common><report_config operation=""report_ack""><report_ack>pass</report_ack></report_config></root>";
|
|
|
// doc2.LoadXml(xml2);
|
|
|
// Reply(stream, doc2.OuterXml);
|
|
|
//}
|
|
|
private void HandleReport(NetworkStream stream, string xml)
|
|
|
{
|
|
|
//上传数据处理
|
|
|
var doc = new XmlDocument();
|
|
|
doc.PreserveWhitespace = true;
|
|
|
doc.LoadXml(xml);
|
|
|
|
|
|
var type = doc.SelectSingleNode("//type").InnerText.Trim();
|
|
|
var building_id = doc.SelectSingleNode("//building_id").InnerText.Trim();
|
|
|
var gateway_id = doc.SelectSingleNode("//gateway_id").InnerText.Trim();
|
|
|
var time = doc.SelectSingleNode("//time").InnerText.Trim();
|
|
|
|
|
|
try
|
|
|
{
|
|
|
var meters = doc.SelectNodes("//meter");
|
|
|
foreach (XmlNode meter in meters)
|
|
|
{
|
|
|
var deviceNo = meter.SelectSingleNode("//functionex");
|
|
|
var equipidex = deviceNo.Attributes["equipidex"].Value.Trim();
|
|
|
var tpex = deviceNo.Attributes["tpex"].Value.Trim();
|
|
|
var functions = meter.SelectNodes("//function");
|
|
|
foreach (XmlNode function in functions)
|
|
|
{
|
|
|
var key = function.Attributes["id"].Value.Trim();
|
|
|
var name = Keys[key];
|
|
|
var value = function.InnerText.Trim();
|
|
|
this._logger.LogDebug($"type:{type},time:{time},equipidex:{equipidex},item:{name},value:{value}");
|
|
|
//add for iotnode start
|
|
|
if (!string.IsNullOrEmpty(this._mac))
|
|
|
{
|
|
|
var timestamp = (type == "report" ? DateTimeOffset.Now : DateTime.ParseExact(time, "yyyyMMddHHmmss", CultureInfo.InvariantCulture)).ToUnixTimeMilliseconds();
|
|
|
using var scope = _applicationServices.CreateScope();
|
|
|
var deviceRepo = scope.ServiceProvider.GetService<IRepository<IoTDevice>>();
|
|
|
var dataRepo = scope.ServiceProvider.GetService<IRepository<IoTData>>();
|
|
|
var deviceId = this.GetIoTDeviceId(this._mac);
|
|
|
if (deviceId.HasValue)
|
|
|
{
|
|
|
var dataKey = GetKey(key);
|
|
|
var unit = this.GetUnit(name)?.ToString();
|
|
|
var dataName = $"{dataKey.GetDisplayName():unit}";
|
|
|
this.UpdateIoTData(deviceId.Value, dataKey, value, name: dataName, unit: unit);
|
|
|
}
|
|
|
}
|
|
|
//add for iotnode end
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
catch (Exception ex)
|
|
|
{
|
|
|
this._logger.LogError(ex, ex.Message);
|
|
|
}
|
|
|
//上传数据响应
|
|
|
var doc2 = new XmlDocument();
|
|
|
var xml2 = @$"<?xml version=""1.0"" encoding=""UTF-8"" ?><root><common><building_id>{building_id}</building_id><gateway_id>{gateway_id}</gateway_id><type>report_ack</type></common><report_config operation=""report_ack""><report_ack>pass</report_ack></report_config></root>";
|
|
|
doc2.LoadXml(xml2);
|
|
|
Reply(stream, doc2.OuterXml);
|
|
|
}
|
|
|
|
|
|
private DataKeys GetKey(string equipidex)
|
|
|
{
|
|
|
var value = $"Device{equipidex}";
|
|
|
return Enum.Parse<DataKeys>(value);
|
|
|
}
|
|
|
|
|
|
private object GetUnit(string name)
|
|
|
{
|
|
|
if (name.Contains("有功功率"))
|
|
|
{
|
|
|
return "W";
|
|
|
}
|
|
|
if (name.Contains("无功功率"))
|
|
|
{
|
|
|
return "Var";
|
|
|
}
|
|
|
if (name.Contains("电压"))
|
|
|
{
|
|
|
return "V";
|
|
|
}
|
|
|
if (name.Contains("电流"))
|
|
|
{
|
|
|
return "A";
|
|
|
}
|
|
|
if (name.Contains("电能") || name.Contains("有功电度"))
|
|
|
{
|
|
|
return "千瓦时";
|
|
|
}
|
|
|
if (name.Contains("无功电度"))
|
|
|
{
|
|
|
return "Kvarh";
|
|
|
}
|
|
|
if (name.Contains("流量"))
|
|
|
{
|
|
|
return "立方米";
|
|
|
}
|
|
|
return null;
|
|
|
}
|
|
|
|
|
|
private object GetDeviceType(string value)
|
|
|
{
|
|
|
throw new NotImplementedException();
|
|
|
}
|
|
|
|
|
|
private void Reply(NetworkStream stream, string xml)
|
|
|
{
|
|
|
this._env.Debug("服务端响应:");
|
|
|
this._env.Debug(() => FormatXml(xml));
|
|
|
this._env.Debug("服务端响应:");
|
|
|
using var ms = new MemoryStream();
|
|
|
ms.Write(new byte[] { 0xaa, 0x55, 0xaa, 0x55 });//header
|
|
|
var data = new byte[] { 0x00, 0x00, 0x00, 0x00 }.Concat(AesEncrypt(Encoding.UTF8.GetBytes(xml))).ToArray();
|
|
|
ms.Write(BitConverter.GetBytes(data.Length));//length
|
|
|
ms.Write(data);//data
|
|
|
ms.Write(BitConverter.GetBytes((ushort)XmlGetCrc16(data)));//crc
|
|
|
ms.Write(new byte[] { 0x68, 0x68, 0x16, 0x16 });
|
|
|
var response = ms.ToArray();
|
|
|
stream.Write(response);
|
|
|
stream.Flush();
|
|
|
}
|
|
|
|
|
|
private static string GetTypeFromXml(string xml)
|
|
|
{
|
|
|
var doc = new XmlDocument();
|
|
|
doc.LoadXml(xml);
|
|
|
return doc.SelectSingleNode("/root/common/type").InnerText;
|
|
|
}
|
|
|
|
|
|
private string GetXml(byte[] rawData)
|
|
|
{
|
|
|
var dataLength = BitConverter.ToUInt32(rawData.Skip(4).Take(4).ToArray());
|
|
|
var data = rawData.Skip(8).Take((int)dataLength).ToArray();
|
|
|
var xmlData = data.Skip(4).ToArray();
|
|
|
var crc = BitConverter.ToUInt16(rawData.Skip(8 + (int)dataLength).Take(2).ToArray());
|
|
|
var crc2 = XmlGetCrc16(data);
|
|
|
if (crc == crc2)
|
|
|
{
|
|
|
var result = Encoding.UTF8.GetString(AesDecrypt(xmlData));
|
|
|
result = result.Trim();
|
|
|
if (!result.EndsWith(">"))
|
|
|
{
|
|
|
this._env.Debug("xml format error");
|
|
|
result += "></root>";
|
|
|
}
|
|
|
return result;
|
|
|
}
|
|
|
throw new Exception("crc error");
|
|
|
}
|
|
|
|
|
|
private static byte[] HexStringToByteArray(string hex)
|
|
|
{
|
|
|
return Enumerable.Range(0, hex.Length)
|
|
|
.Where(x => x % 2 == 0)
|
|
|
.Select(x => Convert.ToByte(hex.Substring(x, 2), 16))
|
|
|
.ToArray();
|
|
|
}
|
|
|
|
|
|
private static uint XmlGetCrc16(byte[] data)
|
|
|
{
|
|
|
uint crc = 0, by;
|
|
|
for (int i = 0; i < data.Length; i++)
|
|
|
{
|
|
|
by = (crc >> 8) & 0xff;
|
|
|
crc = (crc & 0xffff) << 8;
|
|
|
crc = (crc ^ crcTable[(data[i] ^ by) & 0xff]) & 0xffff;
|
|
|
}
|
|
|
return crc;
|
|
|
}
|
|
|
|
|
|
private static byte[] AesEncrypt(byte[] plainText)
|
|
|
{
|
|
|
using var aes = CreateAes();
|
|
|
using var encryptor = aes.CreateEncryptor();
|
|
|
return encryptor.TransformFinalBlock(plainText, 0, plainText.Length);
|
|
|
}
|
|
|
|
|
|
private static byte[] AesDecrypt(byte[] cipherText)
|
|
|
{
|
|
|
using var aes = CreateAes();
|
|
|
using var decryptor = aes.CreateDecryptor();
|
|
|
return decryptor.TransformFinalBlock(cipherText, 0, cipherText.Length);
|
|
|
}
|
|
|
|
|
|
private static Aes CreateAes()
|
|
|
{
|
|
|
var key = HexStringToByteArray("0102030405060708090a0b0c0d0e0f10");
|
|
|
var iv = HexStringToByteArray("0102030405060708090a0b0c0d0e0f10");
|
|
|
var aesAlg = Aes.Create();
|
|
|
aesAlg.Mode = CipherMode.CBC;
|
|
|
aesAlg.Padding = PaddingMode.Zeros;
|
|
|
aesAlg.BlockSize = 128;
|
|
|
aesAlg.Key = key;
|
|
|
aesAlg.IV = iv;
|
|
|
return aesAlg;
|
|
|
}
|
|
|
|
|
|
private string FormatXml(string xml)
|
|
|
{
|
|
|
try
|
|
|
{
|
|
|
var doc = new XmlDocument();
|
|
|
doc.LoadXml(xml);
|
|
|
var xdoc = XDocument.Parse(doc.OuterXml);
|
|
|
return xdoc.ToString();
|
|
|
}
|
|
|
catch (Exception ex)
|
|
|
{
|
|
|
this._env.Debug(ex);
|
|
|
return xml;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
} |
