gps 测试

langguanApi.xml

@@ -9,6 +9,12 @@
             缓存管理
             </summary>
         </member>
+        <member name="M:langguanApi.Common.CacheManager.#ctor(langguanApi.Common.Redis.RedisHelper)">
+            <summary>
+            构造函数
+            </summary>
+            <param name="redisHelper"></param>
+        </member>
         <member name="M:langguanApi.Common.CacheManager.GetConvertVale``1(System.String,System.Func{System.Threading.Tasks.Task{``0}},System.Int32)">
             <summary>
             缓存数据
@@ -19,11 +25,53 @@
             <param name="seconds">缓存时间秒，0=int.max ，</param>
             <returns></returns>
         </member>
+        <member name="T:langguanApi.Common.Gps.ProtocolParser">
+            <summary>
+            gps 协议解析器
+            </summary>
+        </member>
+        <member name="M:langguanApi.Common.Gps.ProtocolParser.ParseHeader(System.Byte[],System.Int32@)">
+            <summary>
+            解析消息头
+            </summary>
+            <param name="data"></param>
+            <param name="offset"></param>
+            <returns></returns>
+        </member>
+        <member name="M:langguanApi.Common.Gps.ProtocolParser.ParsePosition(System.Byte[])">
+            <summary>
+            解析位置信息
+            </summary>
+            <param name="data"></param>
+            <returns></returns>
+        </member>
+        <member name="M:langguanApi.Common.Gps.ProtocolParser.ParseTerminalRegisterMessage(System.Byte[],System.Int32@)">
+            <summary>
+            解析终端注册消息
+            </summary>
+            <param name="data"></param>
+            <param name="offset"></param>
+            <returns></returns>
+        </member>
+        <member name="M:langguanApi.Common.Gps.ProtocolParser.ParseLocationReportMessage(System.Byte[],System.Int32@)">
+            <summary>
+            解析位置上报消息
+            </summary>
+            <param name="data"></param>
+            <param name="offset"></param>
+            <returns></returns>
+        </member>
         <member name="T:langguanApi.Common.Proxy.HttpProxy">
             <summary>
             http
             </summary>
         </member>
+        <member name="M:langguanApi.Common.Proxy.HttpProxy.#ctor(System.Net.Http.IHttpClientFactory)">
+            <summary>
+            构造函数
+            </summary>
+            <param name="httpClientFactory"></param>
+        </member>
         <member name="M:langguanApi.Common.Proxy.HttpProxy.Get``1(System.Collections.Generic.Dictionary{System.String,System.String},System.String)">
             <summary>
             获取数据
@@ -47,6 +95,11 @@
             sub
             </summary>
         </member>
+        <member name="M:langguanApi.Common.Redis.RedisHelper.#ctor">
+            <summary>
+            构造函数
+            </summary>
+        </member>
         <member name="F:langguanApi.Common.Redis.RedisKeylist.Weather">
             <summary>
             缓存天气信息

langguanApi/Common/CacheManager.cs

@@ -12,6 +12,10 @@ namespace langguanApi.Common
     public class CacheManager
     {
         private readonly IDatabase _redisDatabase;
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="redisHelper"></param>
         public CacheManager(RedisHelper redisHelper)
         {
             _redisDatabase = redisHelper._database;

langguanApi/Common/Gps/MessageHeader.cs

@@ -0,0 +1,31 @@
+namespace langguanApi.Common.Gps
+{
+    public class MessageHeader
+    {
+        public ushort MessageId { get; set; }
+        public ushort MessageBodyProperty { get; set; }
+        public string TerminalId { get; set; }
+        public ushort MessageSerialNumber { get; set; }
+    }
+    public class TerminalRegisterMessage
+    {
+        public ushort ProvinceId { get; set; }
+        public ushort CityId { get; set; }
+        public byte[] ManufacturerId { get; set; }
+        public byte[] TerminalType { get; set; }
+        public byte[] TerminalId { get; set; }
+        public byte LicensePlateColor { get; set; }
+        public string LicensePlate { get; set; }
+    }
+    public class LocationReportMessage
+    {
+        public uint AlarmFlag { get; set; }
+        public uint Status { get; set; }
+        public uint Latitude { get; set; }
+        public uint Longitude { get; set; }
+        public ushort Altitude { get; set; }
+        public ushort Speed { get; set; }
+        public ushort Direction { get; set; }
+        public DateTime Time { get; set; }
+    }
+}

langguanApi/Common/Gps/ProtocolParser.cs

@@ -0,0 +1,110 @@
+using System.Text;
+
+namespace langguanApi.Common.Gps
+{
+    /// <summary>
+    /// gps 协议解析器
+    /// </summary>
+    public class ProtocolParser
+    {
+        /// <summary>
+        /// 解析消息头
+        /// </summary>
+        /// <param name="data"></param>
+        /// <param name="offset"></param>
+        /// <returns></returns>
+        public static MessageHeader ParseHeader(byte[] data, ref int offset)
+        {
+            var header = new MessageHeader
+            {
+                MessageId = BitConverter.ToUInt16(data, offset),
+                MessageBodyProperty = BitConverter.ToUInt16(data, offset + 2),
+                TerminalId = Encoding.ASCII.GetString(data, offset + 4, 6),
+                MessageSerialNumber = BitConverter.ToUInt16(data, offset + 10)
+            };
+
+            offset += 12;
+            return header;
+        }
+        public struct Position
+        {
+            public double Latitude;
+            public double Longitude;
+            public double Altitude;
+        }
+        /// <summary>
+        /// 解析位置信息
+        /// </summary>
+        /// <param name="data"></param>
+        /// <returns></returns>
+        public static Position ParsePosition(byte[] data)
+        {
+            // 根据协议中的位置信息的偏移量和长度进行解析
+            int positionOffset = 21; // 位置信息在数据中的偏移量
+            int latitudeOffset = positionOffset + 0;
+            int longitudeOffset = positionOffset + 8;
+            int altitudeOffset = positionOffset + 16;
+
+            double latitude = BitConverter.ToDouble(data, latitudeOffset);
+            double longitude = BitConverter.ToDouble(data, longitudeOffset);
+            double altitude = BitConverter.ToDouble(data, altitudeOffset);
+
+            return new Position
+            {
+                Latitude = latitude,
+                Longitude = longitude,
+                Altitude = altitude
+            };
+        }
+
+        /// <summary>
+        /// 解析终端注册消息
+        /// </summary>
+        /// <param name="data"></param>
+        /// <param name="offset"></param>
+        /// <returns></returns>
+        public static TerminalRegisterMessage ParseTerminalRegisterMessage(byte[] data, ref int offset)
+        {
+            var message = new TerminalRegisterMessage
+            {
+                ProvinceId = BitConverter.ToUInt16(data, offset),
+                CityId = BitConverter.ToUInt16(data, offset + 2),
+                ManufacturerId = data.Skip(offset + 4).Take(5).ToArray(),
+                TerminalType = data.Skip(offset + 9).Take(8).ToArray(),
+                TerminalId = data.Skip(offset + 17).Take(7).ToArray(),
+                LicensePlateColor = data[offset + 24],
+                LicensePlate = Encoding.ASCII.GetString(data, offset + 25, data.Length - offset - 25)
+            };
+
+            offset += 25 + message.LicensePlate.Length;
+            return message;
+        }
+        /// <summary>
+        /// 解析位置上报消息
+        /// </summary>
+        /// <param name="data"></param>
+        /// <param name="offset"></param>
+        /// <returns></returns>
+        public static LocationReportMessage ParseLocationReportMessage(byte[] data, ref int offset)
+        {
+            var message = new LocationReportMessage
+            {
+                AlarmFlag = BitConverter.ToUInt32(data, offset),
+                Status = BitConverter.ToUInt32(data, offset + 4),
+                Latitude = BitConverter.ToUInt32(data, offset + 8),
+                Longitude = BitConverter.ToUInt32(data, offset + 12),
+                Altitude = BitConverter.ToUInt16(data, offset + 16),
+                Speed = BitConverter.ToUInt16(data, offset + 18),
+                Direction = BitConverter.ToUInt16(data, offset + 20),
+                Time = DateTime.ParseExact(
+                    Encoding.ASCII.GetString(data, offset + 22, 6),
+                    "yyMMddHHmmss",
+                    null
+                )
+            };
+
+            offset += 28;
+            return message;
+        }
+    }
+}

langguanApi/Common/Proxy/HttpProxy.cs

@@ -10,6 +10,10 @@ namespace langguanApi.Common.Proxy
     public class HttpProxy
     {
         private readonly IHttpClientFactory _httpClientFactory;
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="httpClientFactory"></param>
         public HttpProxy(IHttpClientFactory httpClientFactory)
         {
             _httpClientFactory = httpClientFactory;

langguanApi/Common/Redis/RedisHelper.cs

@@ -9,6 +9,9 @@ namespace langguanApi.Common.Redis
         /// sub
         /// </summary>
         public ISubscriber _subscriber;
+        /// <summary>
+        /// 构造函数
+        /// </summary>
         public RedisHelper()
         {
           //  var con = RedisOptions.Default.GetConnect();

langguanApi/Controllers/HomeController.cs

@@ -1,9 +1,17 @@
-using langguanApi.Model;
+using JT808.Protocol.MessageBody;
+using JT808.Protocol;
+using langguanApi.Model;
 using langguanApi.Service;
 using langguanApi.Service.HJ212;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using Org.BouncyCastle.Utilities;
 using System.Text;
+using JT808.Protocol.Extensions;
+using static langguanApi.Service.WeatherService;
+using langguanApi.Common.Gps;
+using NPOI.SS.Formula.Functions;
+using static langguanApi.Common.Gps.ProtocolParser;
 
 namespace langguanApi.Controllers
 {
@@ -35,11 +43,128 @@ namespace langguanApi.Controllers
         /// <returns></returns>
         public async Task<IActionResult> test(int num = 1, string key = "")
         {
+            // 示例数据（需替换为实际接收到的协议数据）
+            string hexData = "787811010868120321167279808D3202001AB12F0D0A";
+            byte[] protocolData = HexStringToByteArray(hexData);
+            // 进行转义还原
+            byte[] restoredData = RestoreEscape(protocolData);
+
+            // 验证校验码
+            if (!VerifyChecksum(restoredData))
+            {
+                Console.WriteLine("Checksum verification failed.");
+            }
+            Position? position = ParsePosition(restoredData);
+
+            if (position.HasValue)
+            {
+                Console.WriteLine($"Latitude: {position.Value.Latitude}");
+                Console.WriteLine($"Longitude: {position.Value.Longitude}");
+                Console.WriteLine($"Altitude: {position.Value.Altitude}");
+            }
+            else
+            {
+                Console.WriteLine("Failed to parse position.");
+            }
+            //       Console.WriteLine("经度：" + lon + " 纬度：" + lat);
+
             //  string rawText = "数据报：##0250QN=20240424224800000;ST=22;CN=2011;PW=123456;MN=LGYC022024690001;Flag=5;CP=&&DataTime=20240424224800;a34001-Rtd=356.2";
             //NetPackage netPackage = NetPackage.Parse(rawText, null);
             //((NetServer)Server).RaiseReceivedData(this, netPackage, rawText);
             return Ok();
         }
+        public static Position? ParsePosition(byte[] data)
+        {
+            // 根据协议中的位置信息的偏移量和长度进行解析
+            int positionOffset = 21; // 位置信息在数据中的偏移量
+            int latitudeOffset = positionOffset + 0;
+            int longitudeOffset = positionOffset + 4;
+            int altitudeOffset = positionOffset + 8;
 
+            // 检查数组长度是否足够长
+            if (data.Length < altitudeOffset + 2)
+            {
+                Console.WriteLine("Data array is not long enough to contain position information.");
+                return null;
+            }
+
+            // 解析纬度（单位：百万分之一度）
+            int rawLatitude = BitConverter.ToInt32(data, latitudeOffset);
+            double latitude = rawLatitude / 1000000.0;
+
+            // 解析经度（单位：百万分之一度）
+            int rawLongitude = BitConverter.ToInt32(data, longitudeOffset);
+            double longitude = rawLongitude / 1000000.0;
+
+            // 解析高度（单位：米）
+            int rawAltitude = BitConverter.ToInt16(data, altitudeOffset);
+            double altitude = rawAltitude;
+
+            return new Position
+            {
+                Latitude = latitude,
+                Longitude = longitude,
+                Altitude = altitude
+            };
+        }
+
+        private static bool VerifyChecksum(byte[] data)
+        {
+            // 校验码在数据包的倒数第二个字节
+            byte receivedChecksum = data[data.Length - 2];
+            byte calculatedChecksum = 0;
+
+            // 校验范围是从第一个字节到倒数第三个字节
+            for (int i = 0; i < data.Length - 2; i++)
+            {
+                calculatedChecksum ^= data[i];
+            }
+
+            return receivedChecksum == calculatedChecksum;
+        }
+        private static byte[] RestoreEscape(byte[] data)
+        {
+            List<byte> result = new List<byte>();
+            for (int i = 0; i < data.Length; i++)
+            {
+                if (data[i] == 0x7D)
+                {
+                    if (i + 1 < data.Length)
+                    {
+                        if (data[i + 1] == 0x02)
+                        {
+                            result.Add(0x7E);
+                            i++;
+                        }
+                        else if (data[i + 1] == 0x01)
+                        {
+                            result.Add(0x7D);
+                            i++;
+                        }
+                    }
+                }
+                else
+                {
+                    result.Add(data[i]);
+                }
+            }
+            return result.ToArray();
+        }
+        private static byte[] HexStringToByteArray(string hex)
+        {
+            int NumberChars = hex.Length;
+            byte[] bytes = new byte[NumberChars / 2];
+            for (int i = 0; i < NumberChars; i += 2)
+            {
+                bytes[i / 2] = Convert.ToByte(hex.Substring(i, 2), 16);
+            }
+            return bytes;
+        }
+        public struct Position
+        {
+            public double Latitude;
+            public double Longitude;
+            public double Altitude;
+        }
     }
 }

langguanApi/Extensions/SocketExtension.cs

@@ -12,10 +12,12 @@ namespace langguanApi.Extensions
         {
             //  services.AddSingleton<MQTTService>();
             services.AddTransient<HJ212SocketServer>();
+            services.AddSingleton<Gps808SocketServer>(); // 808协议
             services.AddTransient<PingService>();
 
             IServiceProvider serviceProvider = services.BuildServiceProvider();
             _ = serviceProvider.GetService<HJ212SocketServer>().Start();
+            _ = serviceProvider.GetService<Gps808SocketServer>().Start();
             serviceProvider.GetService<PingService>().CreatTask();
         }
     }

langguanApi/Model/FactorCode.cs

@@ -416,6 +416,8 @@
         a34040,
         a99010,
         a99049,
+
+        LA,
         a99054
         //a99051,
         #endregion

langguanApi/Service/HJ212/NetSession.cs

@@ -1,6 +1,13 @@
 using IceCoffee.FastSocket.Tcp;
+using JT808.Protocol;
+using JT808.Protocol.Extensions;
+using JT808.Protocol.MessageBody;
+using langguanApi.Common.Gps;
 using langguanApi.Model;
+using Npoi.Mapper;
+using NPOI.SS.Formula.Functions;
 using System.Text;
+using static langguanApi.Common.Gps.ProtocolParser;
 
 namespace langguanApi.Service.HJ212
 {
@@ -31,11 +38,12 @@ namespace langguanApi.Service.HJ212
         /// </summary>
         protected override void OnReceived()
         {
-            if (ReadBuffer.IndexOf(35) != 0L)// '#'
+
-            {
+            //if (ReadBuffer.IndexOf(35) != 0L)// '#'
-                return;
+            //{
-                // throw new Exception("异常TCP连接 IP: " + RemoteIPEndPoint);
+            //    return;
-            }
+            //    // throw new Exception("异常TCP连接 IP: " + RemoteIPEndPoint);
+            //}
 
             string rawText = null;
             while (ReadBuffer.CanReadLine)
@@ -43,6 +51,41 @@ namespace langguanApi.Service.HJ212
                 try
                 {
                     byte[] data = ReadBuffer.ReadLine();
+
+                    Console.WriteLine($"原始数据:{data}----------");
+                    Console.WriteLine($"原始数据HexString:{data.ToHexString()}--------------------");
+                    Console.WriteLine($"原始数据ASCII:{Encoding.ASCII.GetString(data)}-");
+
+                    Position position = ParsePosition(data);
+
+                    Console.WriteLine($"Latitude: {position.Latitude}");
+                    Console.WriteLine($"Longitude: {position.Longitude}");
+                    Console.WriteLine($"Altitude: {position.Altitude}");
+                    int offset = 0;
+                    // 解析消息头
+                    var header = ProtocolParser.ParseHeader(data, ref offset);
+                    Console.WriteLine($"Message ID: {header.MessageId}, Terminal ID: {header.TerminalId}");
+
+                    // 解析终端注册消息
+                    var registerMessage = ProtocolParser.ParseTerminalRegisterMessage(data, ref offset);
+                    Console.WriteLine($"Province ID: {registerMessage.ProvinceId}, City ID: {registerMessage.CityId}");
+                    Console.WriteLine($"License Plate: {registerMessage.LicensePlate}");
+
+                     offset = 0;
+                    // 解析位置信息汇报消息
+                    var locationReportMessage = ProtocolParser.ParseLocationReportMessage(data, ref offset);
+                    Console.WriteLine($"Latitude: {locationReportMessage.Latitude}, Longitude: {locationReportMessage.Longitude}");
+                    Console.WriteLine($"Speed: {locationReportMessage.Speed}, Time: {locationReportMessage.Time}");
+
+
+
+
+                    var jT808Package = new JT808Serializer().Deserialize(data);
+                    //4.数据包体
+                    JT808_0x0200 jT808_0x0200 = (JT808_0x0200)jT808Package.Bodies;
+                    var lon = jT808_0x0200.Lat;
+                    var lat = jT808_0x0200.Lng;
+                    Console.WriteLine("经度：" + lon + " 纬度：" + lat);
                     rawText = Encoding.UTF8.GetString(data);
                     NetPackage netPackage = NetPackage.Parse(rawText, GetUnpackCache);
                     ((NetServer)Server).RaiseReceivedData(this, netPackage, rawText);

langguanApi/Service/HJ212SocketServer.cs

@@ -35,7 +35,7 @@ namespace langguanApi.Service
         /// <summary>
         /// 服务端口号
         /// </summary>
-        private int port => 5001;
+        private int port => 5003;
         // 编码
         // private string code;
         /// <summary>