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力创集抄器多实例改造

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Former-commit-id: 562cd7dd5ac3113417bf1edbf0d88ea6d309bb45
Former-commit-id: 6b8f5343619959bee6ff24e2c5042bc17ab58d94
1.0
wanggang 4 years ago
parent b242a7b805
commit fd5a5f4918
3 changed files with 615 additions and 602 deletions
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608
projects/IoTNode/DeviceServices/LiChuang/ClientWraper.cs
Unescape View File

@ -0,0 +1,608 @@
using Application.Domain.Entities;
using Infrastructure.Data;
using Infrastructure.Extensions;
using IoT.Shared.Application.Models;
using IoT.Shared.Services;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net.Sockets;
using System.Security.Cryptography;
using System.Text;
using System.Xml;
using System.Xml.Linq;
namespace IoTNode.DeviceServices.LiChuang
{
public class ClientWraper
{
private static ushort[] crcTable = new ushort[]{
0x0000,0x1021,0x2042,0x3063,0x4084,0x50a5,0x60c6,0x70e7,
0x8108,0x9129,0xa14a,0xb16b,0xc18c,0xd1ad,0xe1ce,0xf1ef,
0x1231,0x0210,0x3273,0x2252,0x52b5,0x4294,0x72f7,0x62d6,
0x9339,0x8318,0xb37b,0xa35a,0xd3bd,0xc39c,0xf3ff,0xe3de,
0x2462,0x3443,0x0420,0x1401,0x64e6,0x74c7,0x44a4,0x5485,
0xa56a,0xb54b,0x8528,0x9509,0xe5ee,0xf5cf,0xc5ac,0xd58d,
0x3653,0x2672,0x1611,0x0630,0x76d7,0x66f6,0x5695,0x46b4,
0xb75b,0xa77a,0x9719,0x8738,0xf7df,0xe7fe,0xd79d,0xc7bc,
0x48c4,0x58e5,0x6886,0x78a7,0x0840,0x1861,0x2802,0x3823,
0xc9cc,0xd9ed,0xe98e,0xf9af,0x8948,0x9969,0xa90a,0xb92b,
0x5af5,0x4ad4,0x7ab7,0x6a96,0x1a71,0x0a50,0x3a33,0x2a12,
0xdbfd,0xcbdc,0xfbbf,0xeb9e,0x9b79,0x8b58,0xbb3b,0xab1a,
0x6ca6,0x7c87,0x4ce4,0x5cc5,0x2c22,0x3c03,0x0c60,0x1c41,
0xedae,0xfd8f,0xcdec,0xddcd,0xad2a,0xbd0b,0x8d68,0x9d49,
0x7e97,0x6eb6,0x5ed5,0x4ef4,0x3e13,0x2e32,0x1e51,0x0e70,
0xff9f,0xefbe,0xdfdd,0xcffc,0xbf1b,0xaf3a,0x9f59,0x8f78,
0x9188,0x81a9,0xb1ca,0xa1eb,0xd10c,0xc12d,0xf14e,0xe16f,
0x1080,0x00a1,0x30c2,0x20e3,0x5004,0x4025,0x7046,0x6067,
0x83b9,0x9398,0xa3fb,0xb3da,0xc33d,0xd31c,0xe37f,0xf35e,
0x02b1,0x1290,0x22f3,0x32d2,0x4235,0x5214,0x6277,0x7256,
0xb5ea,0xa5cb,0x95a8,0x8589,0xf56e,0xe54f,0xd52c,0xc50d,
0x34e2,0x24c3,0x14a0,0x0481,0x7466,0x6447,0x5424,0x4405,
0xa7db,0xb7fa,0x8799,0x97b8,0xe75f,0xf77e,0xc71d,0xd73c,
0x26d3,0x36f2,0x0691,0x16b0,0x6657,0x7676,0x4615,0x5634,
0xd94c,0xc96d,0xf90e,0xe92f,0x99c8,0x89e9,0xb98a,0xa9ab,
0x5844,0x4865,0x7806,0x6827,0x18c0,0x08e1,0x3882,0x28a3,
0xcb7d,0xdb5c,0xeb3f,0xfb1e,0x8bf9,0x9bd8,0xabbb,0xbb9a,
0x4a75,0x5a54,0x6a37,0x7a16,0x0af1,0x1ad0,0x2ab3,0x3a92,
0xfd2e,0xed0f,0xdd6c,0xcd4d,0xbdaa,0xad8b,0x9de8,0x8dc9,
0x7c26,0x6c07,0x5c64,0x4c45,0x3ca2,0x2c83,0x1ce0,0x0cc1,
0xef1f,0xff3e,0xcf5d,0xdf7c,0xaf9b,0xbfba,0x8fd9,0x9ff8,
0x6e17,0x7e36,0x4e55,0x5e74,0x2e93,0x3eb2,0x0ed1,0x1ef0
};
private static Dictionary<string, string> Keys = new Dictionary<string, string> {
{ "1","有功电度"},
{ "2","有功功率"},
{ "3","无功电度"},
{ "4","无功功率"},
{ "5","A相电压"},
{ "6","B相电压"},
{ "7","C相电压"},
{ "8","A相电流"},
{ "9","B相电流"},
{ "10","C相电流"},
{ "11","功率因数"},
{ "12","A相功率"},
{ "13","B相功率"},
{ "14","C相功率"},
{ "15","水燃气当前流量"},
{ "16","结算日热量"},
{ "17","当前热量"},
{ "18","热功率"},
{ "19","瞬时流量"},
{ "20","当前累计流量"},
{ "21","供水温度"},
{ "22","回水温度"},
{ "23","累计时间"},
{ "24","累计时间"},
{ "25","自定义2"},
{ "26","自定义3"}
};
public readonly IServiceProvider _applicationServices;
private readonly BaseDeviceService _service;
private List<byte> _frame = new List<byte>();
private int _frameLength = 0;
private TcpClient _client;
private string _mac;
public ClientWraper(IServiceProvider applicationServices, BaseDeviceService service, TcpClient client)
{
this._applicationServices = applicationServices;
this._service = service;
this._client = client;
}
public void Run()
{
var stream = _client.GetStream();
byte[] buffer = new byte[10240];
int bufferLength;
while (_client.Connected)
{
if (stream.DataAvailable)
{
try
{
bufferLength = stream.Read(buffer);
var rawData = buffer.Take(bufferLength).ToArray();
Debug.WriteLine($"from {_client.Client.RemoteEndPoint}:{rawData.Length}");
UnitHandle(stream, rawData);
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
else
{
try
{
stream.Write(buffer, 0, 0);
}
catch
{
break;
}
}
}
}
private void UnitHandle(NetworkStream stream, byte[] data)
{
var start = BitConverter.ToString(data.Take(4).ToArray()).Replace("-", "").ToLower();
var length = data.Length;
if (start == "aa55aa55")
{
var unitLength = 4 + 4 + BitConverter.ToInt32(data.Skip(4).Take(4).ToArray()) + 2 + 4;
if (length == unitLength)
{
Debug.WriteLine("单个包");
Handle(stream, data);
}
else if (length > unitLength)
{
Debug.WriteLine("多个包");
Handle(stream, data.Take(unitLength).ToArray());
UnitHandle(stream, data.Skip(unitLength).ToArray());
}
else if (length < unitLength)
{
Debug.WriteLine("长包开头");
_frame.Clear();
_frame.AddRange(data);
_frameLength = unitLength;
}
}
else
{
if (_frame.Count + length == _frameLength)
{
Debug.WriteLine("长包结尾");
_frame.AddRange(data);
Handle(stream, _frame.ToArray());
_frame.Clear();
}
else if (_frame.Count + length > _frameLength)
{
Debug.WriteLine("长包结尾+后续包");
_frame.AddRange(data.Take(length - _frame.Count));
Handle(stream, _frame.ToArray());
Handle(stream, data.Skip(length - _frame.Count).ToArray());
}
else if (_frame.Count + length < _frameLength)
{
Debug.WriteLine("长包中间");
_frame.AddRange(data);
}
}
}
private void Handle(NetworkStream stream, byte[] rawData)
{
var xml = GetXml(rawData);
Debug.WriteLine("收到客户端的消息");
Debug.WriteLine(FormatXml(xml));
var type = GetTypeFromXml(xml);
Debug.WriteLine($"type:{type}");
if (type == "request")
{
HandleRequest(stream, xml);
}
else if (type == "md5")
{
HandleMd5(stream, xml);
}
else if (type == "device")
{
HandleDevice(stream, xml);
}
else if (type == "notify")
{
HandleNotify(stream, xml);
}
else if (type == "report")
{
HandleReport(stream, xml);
}
else if (type == "continuous")
{
HandleReport(stream, xml);
}
}
private void HandleRequest(NetworkStream stream, string xml)
{
var command = "sequence";
var operation = "operation";
var doc = new XmlDocument();
doc.PreserveWhitespace = true;
doc.LoadXml(xml);
doc.SelectSingleNode("/root/common/type").InnerText = command;
var idValidate = doc.SelectSingleNode("/root/id_validate");
idValidate.Attributes[operation].Value = command;
var sequence = doc.CreateElement(command);
sequence.InnerText = "01234567";
idValidate.AppendChild(sequence);
Reply(stream, doc.OuterXml);
}
private void HandleMd5(NetworkStream stream, string xml)
{
var command = "md5";
var operation = "operation";
var doc = new XmlDocument();
doc.PreserveWhitespace = true;
doc.LoadXml(xml);
var value1 = doc.SelectSingleNode($"/root/id_validate/{command}").InnerText;
using var md5 = MD5.Create();
var value2 = BitConverter.ToString(md5.ComputeHash(Encoding.ASCII.GetBytes("01234567IJKLMNOPQRSTUVWX"))).Replace("-", "").ToLower();
doc.SelectSingleNode("/root/common/type").InnerText = command;
var idValidate = doc.SelectSingleNode("/root/id_validate");
idValidate.Attributes[operation].Value = "result";
var result = doc.CreateElement("result");
result.InnerText = value1 == value2 ? "pass" : "fail";
idValidate.ReplaceChild(result, doc.SelectSingleNode($"/root/id_validate/{command}"));
Reply(stream, doc.OuterXml);
}
private void HandleDevice(NetworkStream stream, string xml)
{
var command = "device_ack";
var operation = "operation";
var doc = new XmlDocument();
doc.PreserveWhitespace = true;
doc.LoadXml(xml);
//building_id //build_no
//var building_id = doc.SelectSingleNode("//building_id").InnerText.Trim();
//var buildArea = GetBuildName(building_id);
//var buildType = GetBuildType(building_id);
//var buildName = doc.SelectSingleNode("//build_name").InnerText.Trim();
//var period = doc.SelectSingleNode("//period").InnerText.Trim();
var mac = doc.SelectSingleNode("//mac").InnerText.Trim().Replace(":", "");
var ip = doc.SelectSingleNode("//ip").InnerText.Trim().Replace(":", "");
var period = doc.SelectSingleNode("//period").InnerText.Trim();
var factory = doc.SelectSingleNode("//factory").InnerText.Trim();
var hardware = doc.SelectSingleNode("//hardware").InnerText.Trim();
var software = doc.SelectSingleNode("//software").InnerText.Trim();
Debug.WriteLine($"factory:{factory},hardware：{hardware},software:{software},mac：{mac}");
//Console.WriteLine($"楼宇建筑编码:{building_id},行政区域：{buildArea},建筑类型:{buildType},建筑名称：{buildName}");
//add for iotnode start
try
{
this._mac = mac;
var timestamp = DateTimeOffset.Now.ToUnixTimeMilliseconds();
var product = this._service.UpdateProduct("LC集抄器", hardware, "", "collector");
using var scope = _applicationServices.CreateScope();
var iotNodeClient = scope.ServiceProvider.GetService<IoTNodeClient>();
var deviceNodeRepo = scope.ServiceProvider.GetService<IRepository<IoTGateway>>();
var iotNode = deviceNodeRepo.ReadOnlyTable().FirstOrDefault();
var deviceRepo = scope.ServiceProvider.GetService<IRepository<IoTDevice>>();
var device = deviceRepo.Table().FirstOrDefault(o => o.Number == mac);
if (device == null)
{
device = new IoTDevice
{
Name = "LC集抄器",
Number = mac,
DisplayName = "LC集抄器",
Icon = "collector",
Ip = ip,
IoTGatewayId = iotNode.Id,
IoTProductId = product.Id,
IsOnline = true,
};
deviceRepo.Add(device);
deviceRepo.SaveChanges();
this._service.UpdateIoTData(device.Id, DataKeys.Hardware, hardware);
this._service.UpdateIoTData(device.Id, DataKeys.Period, period);
}
}
catch (Exception ex)
{
ex.PrintStack();
}
//add for iotnode end
doc.SelectSingleNode("/root/common/type").InnerText = command;
var node = doc.SelectSingleNode("/root/device");
node.RemoveAll();
var deviceOperation = doc.CreateAttribute(operation);
deviceOperation.Value = command;
node.Attributes.Append(deviceOperation);
var deviceAck = doc.CreateElement(command);
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 = @$"<?xml version=""1.0"" encoding=""UTF-8"" ?><root><common><building_id>{building_id}</building_id><gateway_id>{gateway_id}</gateway_id><type>report_ack</type></common><report_config operation=""report_ack""><report_ack>pass</report_ack></report_config></root>";
// doc2.LoadXml(xml2);
// Reply(stream, doc2.OuterXml);
//}
private void HandleReport(NetworkStream stream, string xml)
{
//上传数据处理
var doc = new XmlDocument();
doc.PreserveWhitespace = true;
doc.LoadXml(xml);
var type = doc.SelectSingleNode("//type").InnerText.Trim();
var building_id = doc.SelectSingleNode("//building_id").InnerText.Trim();
var gateway_id = doc.SelectSingleNode("//gateway_id").InnerText.Trim();
var time = doc.SelectSingleNode("//time").InnerText.Trim();
try
{
var meters = doc.SelectNodes("//meter");
foreach (XmlNode meter in meters)
{
var deviceNo = meter.SelectSingleNode("//functionex");
var equipidex = deviceNo.Attributes["equipidex"].Value.Trim();
var tpex = deviceNo.Attributes["tpex"].Value.Trim();
var functions = meter.SelectNodes("//function");
foreach (XmlNode function in functions)
{
var key = function.Attributes["id"].Value.Trim();
var name = Keys[key];
var value = function.InnerText.Trim();
Debug.WriteLine($"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._service.GetIoTDeviceId(this._mac);
if (deviceId.HasValue)
{
var dataKey = GetKey(key);
var unit = this.GetUnit(name)?.ToString();
var dataName = $"{dataKey.GetDisplayName():unit}";
this._service.UpdateIoTData(deviceId.Value, dataKey, value, name: dataName, unit: unit);
}
}
//add for iotnode end
}
}
}
catch (Exception ex)
{
ex.PrintStack();
}
//上传数据响应
var doc2 = new XmlDocument();
var xml2 = @$"<?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)
{
Debug.WriteLine("服务端响应:");
Debug.WriteLine(FormatXml(xml));
Debug.WriteLine("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(">"))
{
Debug.WriteLine("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)
{
Debug.WriteLine(ex);
return xml;
}
}
}
}

603
projects/IoTNode/DeviceServices/LiChuang/LCDAUE800DService.cs
Unescape View File

@ -1,111 +1,22 @@
using Application.Domain.Entities;
using Infrastructure.Data;
using Infrastructure.Extensions;
using IoT.Shared.Application.Models;
using IoT.Shared.Services;
using Infrastructure.Extensions;
using Microsoft.AspNetCore.Hosting;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Security.Cryptography;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;
using System.Xml.Linq;
namespace IoTNode.DeviceServices.LiChuang
{
public class LCDAUE800DService : BaseDeviceService
{
private static ushort[] crcTable = new ushort[]{
0x0000,0x1021,0x2042,0x3063,0x4084,0x50a5,0x60c6,0x70e7,
0x8108,0x9129,0xa14a,0xb16b,0xc18c,0xd1ad,0xe1ce,0xf1ef,
0x1231,0x0210,0x3273,0x2252,0x52b5,0x4294,0x72f7,0x62d6,
0x9339,0x8318,0xb37b,0xa35a,0xd3bd,0xc39c,0xf3ff,0xe3de,
0x2462,0x3443,0x0420,0x1401,0x64e6,0x74c7,0x44a4,0x5485,
0xa56a,0xb54b,0x8528,0x9509,0xe5ee,0xf5cf,0xc5ac,0xd58d,
0x3653,0x2672,0x1611,0x0630,0x76d7,0x66f6,0x5695,0x46b4,
0xb75b,0xa77a,0x9719,0x8738,0xf7df,0xe7fe,0xd79d,0xc7bc,
0x48c4,0x58e5,0x6886,0x78a7,0x0840,0x1861,0x2802,0x3823,
0xc9cc,0xd9ed,0xe98e,0xf9af,0x8948,0x9969,0xa90a,0xb92b,
0x5af5,0x4ad4,0x7ab7,0x6a96,0x1a71,0x0a50,0x3a33,0x2a12,
0xdbfd,0xcbdc,0xfbbf,0xeb9e,0x9b79,0x8b58,0xbb3b,0xab1a,
0x6ca6,0x7c87,0x4ce4,0x5cc5,0x2c22,0x3c03,0x0c60,0x1c41,
0xedae,0xfd8f,0xcdec,0xddcd,0xad2a,0xbd0b,0x8d68,0x9d49,
0x7e97,0x6eb6,0x5ed5,0x4ef4,0x3e13,0x2e32,0x1e51,0x0e70,
0xff9f,0xefbe,0xdfdd,0xcffc,0xbf1b,0xaf3a,0x9f59,0x8f78,
0x9188,0x81a9,0xb1ca,0xa1eb,0xd10c,0xc12d,0xf14e,0xe16f,
0x1080,0x00a1,0x30c2,0x20e3,0x5004,0x4025,0x7046,0x6067,
0x83b9,0x9398,0xa3fb,0xb3da,0xc33d,0xd31c,0xe37f,0xf35e,
0x02b1,0x1290,0x22f3,0x32d2,0x4235,0x5214,0x6277,0x7256,
0xb5ea,0xa5cb,0x95a8,0x8589,0xf56e,0xe54f,0xd52c,0xc50d,
0x34e2,0x24c3,0x14a0,0x0481,0x7466,0x6447,0x5424,0x4405,
0xa7db,0xb7fa,0x8799,0x97b8,0xe75f,0xf77e,0xc71d,0xd73c,
0x26d3,0x36f2,0x0691,0x16b0,0x6657,0x7676,0x4615,0x5634,
0xd94c,0xc96d,0xf90e,0xe92f,0x99c8,0x89e9,0xb98a,0xa9ab,
0x5844,0x4865,0x7806,0x6827,0x18c0,0x08e1,0x3882,0x28a3,
0xcb7d,0xdb5c,0xeb3f,0xfb1e,0x8bf9,0x9bd8,0xabbb,0xbb9a,
0x4a75,0x5a54,0x6a37,0x7a16,0x0af1,0x1ad0,0x2ab3,0x3a92,
0xfd2e,0xed0f,0xdd6c,0xcd4d,0xbdaa,0xad8b,0x9de8,0x8dc9,
0x7c26,0x6c07,0x5c64,0x4c45,0x3ca2,0x2c83,0x1ce0,0x0cc1,
0xef1f,0xff3e,0xcf5d,0xdf7c,0xaf9b,0xbfba,0x8fd9,0x9ff8,
0x6e17,0x7e36,0x4e55,0x5e74,0x2e93,0x3eb2,0x0ed1,0x1ef0
};
private static Dictionary<string, string> Keys = new Dictionary<string, string> {
{ "1","有功电度"},
{ "2","有功功率"},
{ "3","无功电度"},
{ "4","无功功率"},
{ "5","A相电压"},
{ "6","B相电压"},
{ "7","C相电压"},
{ "8","A相电流"},
{ "9","B相电流"},
{ "10","C相电流"},
{ "11","功率因数"},
{ "12","A相功率"},
{ "13","B相功率"},
{ "14","C相功率"},
{ "15","水燃气当前流量"},
{ "16","结算日热量"},
{ "17","当前热量"},
{ "18","热功率"},
{ "19","瞬时流量"},
{ "20","当前累计流量"},
{ "21","供水温度"},
{ "22","回水温度"},
{ "23","累计时间"},
{ "24","累计时间"},
{ "25","自定义2"},
{ "26","自定义3"}
};
private List<byte> _frame = new List<byte>();
private int _frameLength = 0;
private TcpClient _client;
private TcpListener _listener;
private CancellationToken _cancellationToken;
private string _mac;
private readonly ILogger<LCDAUE800DService> _logger;
public LCDAUE800DService(IServiceProvider applicationServices, IWebHostEnvironment env, ILogger<LCDAUE800DService> logger)
public LCDAUE800DService(IServiceProvider applicationServices, IWebHostEnvironment env)
: base(applicationServices, env)
{
this._logger = logger;
}
public override Task StartAsync(CancellationToken cancellationToken)
@ -130,10 +41,10 @@ namespace IoTNode.DeviceServices.LiChuang
{
while (!this._cancellationToken.IsCancellationRequested)
{
this._client = _listener.AcceptTcpClient();
var client = _listener.AcceptTcpClient();
Task.Run(() =>
{
this.Run();
new ClientWraper(_applicationServices, this, client).Run();
});
}
}
@ -156,511 +67,5 @@ namespace IoTNode.DeviceServices.LiChuang
this._env.Debug("lc end");
return base.StopAsync(cancellationToken);
}
public void Run()
{
var stream = _client.GetStream();
byte[] buffer = new byte[10240];
int bufferLength;
while (_client.Connected)
{
if (stream.DataAvailable)
{
try
{
bufferLength = stream.Read(buffer);
var rawData = buffer.Take(bufferLength).ToArray();
this._env.Debug($"from {_client.Client.RemoteEndPoint}:{rawData.Length}");
UnitHandle(stream, rawData);
}
catch (Exception ex)
{
this._env.Debug(ex);
}
}
else
{
try
{
stream.Write(buffer, 0, 0);
}
catch
{
break;
}
}
}
}
private void UnitHandle(NetworkStream stream, byte[] data)
{
var start = BitConverter.ToString(data.Take(4).ToArray()).Replace("-", "").ToLower();
var length = data.Length;
if (start == "aa55aa55")
{
var unitLength = 4 + 4 + BitConverter.ToInt32(data.Skip(4).Take(4).ToArray()) + 2 + 4;
if (length == unitLength)
{
this._env.Debug("单个包");
Handle(stream, data);
}
else if (length > unitLength)
{
this._env.Debug("多个包");
Handle(stream, data.Take(unitLength).ToArray());
UnitHandle(stream, data.Skip(unitLength).ToArray());
}
else if (length < unitLength)
{
this._env.Debug("长包开头");
_frame.Clear();
_frame.AddRange(data);
_frameLength = unitLength;
}
}
else
{
if (_frame.Count + length == _frameLength)
{
this._env.Debug("长包结尾");
_frame.AddRange(data);
Handle(stream, _frame.ToArray());
_frame.Clear();
}
else if (_frame.Count + length > _frameLength)
{
this._env.Debug("长包结尾+后续包");
_frame.AddRange(data.Take(length - _frame.Count));
Handle(stream, _frame.ToArray());
Handle(stream, data.Skip(length - _frame.Count).ToArray());
}
else if (_frame.Count + length < _frameLength)
{
this._env.Debug("长包中间");
_frame.AddRange(data);
}
}
}
private void Handle(NetworkStream stream, byte[] rawData)
{
var xml = GetXml(rawData);
this._env.Debug("收到客户端的消息");
this._env.Debug(() => FormatXml(xml));
var type = GetTypeFromXml(xml);
this._env.Debug($"type:{type}");
if (type == "request")
{
HandleRequest(stream, xml);
}
else if (type == "md5")
{
HandleMd5(stream, xml);
}
else if (type == "device")
{
HandleDevice(stream, xml);
}
else if (type == "notify")
{
HandleNotify(stream, xml);
}
else if (type == "report")
{
HandleReport(stream, xml);
}
else if (type == "continuous")
{
HandleReport(stream, xml);
}
}
private void HandleRequest(NetworkStream stream, string xml)
{
var command = "sequence";
var operation = "operation";
var doc = new XmlDocument();
doc.PreserveWhitespace = true;
doc.LoadXml(xml);
doc.SelectSingleNode("/root/common/type").InnerText = command;
var idValidate = doc.SelectSingleNode("/root/id_validate");
idValidate.Attributes[operation].Value = command;
var sequence = doc.CreateElement(command);
sequence.InnerText = "01234567";
idValidate.AppendChild(sequence);
Reply(stream, doc.OuterXml);
}
private void HandleMd5(NetworkStream stream, string xml)
{
var command = "md5";
var operation = "operation";
var doc = new XmlDocument();
doc.PreserveWhitespace = true;
doc.LoadXml(xml);
var value1 = doc.SelectSingleNode($"/root/id_validate/{command}").InnerText;
using var md5 = MD5.Create();
var value2 = BitConverter.ToString(md5.ComputeHash(Encoding.ASCII.GetBytes("01234567IJKLMNOPQRSTUVWX"))).Replace("-", "").ToLower();
doc.SelectSingleNode("/root/common/type").InnerText = command;
var idValidate = doc.SelectSingleNode("/root/id_validate");
idValidate.Attributes[operation].Value = "result";
var result = doc.CreateElement("result");
result.InnerText = value1 == value2 ? "pass" : "fail";
idValidate.ReplaceChild(result, doc.SelectSingleNode($"/root/id_validate/{command}"));
Reply(stream, doc.OuterXml);
}
private void HandleDevice(NetworkStream stream, string xml)
{
var command = "device_ack";
var operation = "operation";
var doc = new XmlDocument();
doc.PreserveWhitespace = true;
doc.LoadXml(xml);
//building_id //build_no
//var building_id = doc.SelectSingleNode("//building_id").InnerText.Trim();
//var buildArea = GetBuildName(building_id);
//var buildType = GetBuildType(building_id);
//var buildName = doc.SelectSingleNode("//build_name").InnerText.Trim();
//var period = doc.SelectSingleNode("//period").InnerText.Trim();
var mac = doc.SelectSingleNode("//mac").InnerText.Trim().Replace(":", "");
var ip = doc.SelectSingleNode("//ip").InnerText.Trim().Replace(":", "");
var period = doc.SelectSingleNode("//period").InnerText.Trim();
var factory = doc.SelectSingleNode("//factory").InnerText.Trim();
var hardware = doc.SelectSingleNode("//hardware").InnerText.Trim();
var software = doc.SelectSingleNode("//software").InnerText.Trim();
this._env.Debug($"factory:{factory},hardware：{hardware},software:{software},mac：{mac}");
//Console.WriteLine($"楼宇建筑编码:{building_id},行政区域：{buildArea},建筑类型:{buildType},建筑名称：{buildName}");
//add for iotnode start
try
{
this._mac = mac;
var timestamp = DateTimeOffset.Now.ToUnixTimeMilliseconds();
var product = this.UpdateProduct("LC集抄器", hardware, "", "collector");
using var scope = _applicationServices.CreateScope();
var iotNodeClient = scope.ServiceProvider.GetService<IoTNodeClient>();
var deviceNodeRepo = scope.ServiceProvider.GetService<IRepository<IoTGateway>>();
var iotNode = deviceNodeRepo.ReadOnlyTable().FirstOrDefault();
var deviceRepo = scope.ServiceProvider.GetService<IRepository<IoTDevice>>();
var device = deviceRepo.Table().FirstOrDefault(o => o.Number == mac);
if (device == null)
{
device = new IoTDevice
{
Name = "LC集抄器",
Number = mac,
DisplayName = "LC集抄器",
Icon = "collector",
Ip = ip,
IoTGatewayId = iotNode.Id,
IoTProductId = product.Id,
IsOnline = true,
};
deviceRepo.Add(device);
deviceRepo.SaveChanges();
this.UpdateIoTData(device.Id, DataKeys.Hardware, hardware);
this.UpdateIoTData(device.Id, DataKeys.Period, period);
}
}
catch (Exception ex)
{
ex.PrintStack();
}
//add for iotnode end
doc.SelectSingleNode("/root/common/type").InnerText = command;
var node = doc.SelectSingleNode("/root/device");
node.RemoveAll();
var deviceOperation = doc.CreateAttribute(operation);
deviceOperation.Value = command;
node.Attributes.Append(deviceOperation);
var deviceAck = doc.CreateElement(command);
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;
}
}
}
}

6
projects/IoTNode/Startup.cs
Unescape View File

@ -44,9 +44,9 @@ namespace IoTNode
services.AddTransient<IEmailSender, EmptyEmailSender>();
if (Env.IsDevelopment())
{
services.AddHostedService(o => o.GetService<SerialPortService>());
services.AddHostedService(o => o.GetService<OnvifService>());
services.AddHostedService(o => o.GetService<FBeeService>());
//services.AddHostedService(o => o.GetService<SerialPortService>());
//services.AddHostedService(o => o.GetService<OnvifService>());
//services.AddHostedService(o => o.GetService<FBeeService>());
services.AddHostedService(o => o.GetService<LCDAUE800DService>());
}
else

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