gps 数据推送调整

langguanApi/Common/WebSocket/PushService.cs

@@ -13,6 +13,14 @@ namespace langguanApi.Common.WebSocket
     {
         private readonly IHubContext<SocketHub> _hubContext;
         /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="hubContext"></param>
+        public PushService(IHubContext<SocketHub> hubContext)
+        {
+            _hubContext = hubContext;
+        }
+        /// <summary>
         /// 全部消息
         /// </summary>
         /// <param name="message"></param>
@@ -23,7 +31,7 @@ namespace langguanApi.Common.WebSocket
             {
                 ContractResolver = new CamelCasePropertyNamesContractResolver()
             };
-            Console.WriteLine($"gps:{JsonConvert.SerializeObject(message, settings)}");
+            Console.WriteLine($"gps 推送数据:{JsonConvert.SerializeObject(message, settings)}");
             var data = JsonConvert.SerializeObject(message, settings);
             await _hubContext.Clients.All.SendAsync("ReceiveMessage", data);
         }

langguanApi/Program.cs

@@ -1,4 +1,5 @@
 using langguanApi.Common.Redis;
+using langguanApi.Common.WebSocket;
 using langguanApi.Extensions;
 using langguanApi.Extensions.AutoDI;
 using langguanApi.Middleware;
@@ -45,7 +46,8 @@ builder.Services.AddSwaggerGen(
     });
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
-
+//websocket
+builder.Services.AddSignalR();
 //redis
 var redisoptions = builder.Configuration.GetSection("Redis").Get<RedisOptions>();
 if (redisoptions != null)
@@ -76,6 +78,13 @@ builder.Services.AddCors(options =>
 
 var app = builder.Build();
 ServiceLocator.Instance = app.Services;
+app.UseRouting();
+//执行匹配的端点
+app.UseEndpoints(endpoints =>
+{
+    endpoints.MapHub<SocketHub>("/notification");
+    endpoints.MapControllers();
+});
 
 
 // Configure the HTTP request pipeline.
@@ -92,7 +101,6 @@ app.UseCors("CorsPolicy");
 
  
 
-app.MapControllers();
 if (!await GetNowTimeAsync())
 {
     Console.WriteLine("当前时间不在可运行时间范围内，请联系供应商。");

langguanApi/Service/GpsService.cs

@@ -1,15 +1,17 @@
 using langguanApi.Model.Entity;
 using MongoDB.Bson.IO;
+using Org.BouncyCastle.Utilities.Net;
 using System.Net;
 using System.Net.Sockets;
 using System.Text;
+using IPAddress = System.Net.IPAddress;
 
 namespace langguanApi.Service
 {
 
     public class GpsService
     {
-        private GpsHistoryService _service = ServiceLocator.Instance.GetService<GpsHistoryService>();
+
         /// <summary>
         /// 缓冲器
         /// </summary>
@@ -22,17 +24,24 @@ namespace langguanApi.Service
         public async Task Start()
         {
             // 创建本地IP地址和TCP端口号
-            var ipEndPoint = new IPEndPoint(IPAddress.Any, port);
+            // 定义监听地址和端口
-            TcpListener listener = new(ipEndPoint);
             try
             {
+                // 定义监听地址和端口
+                IPAddress ipAddress = IPAddress.Any; // 使用本地所有可用的 IP 地址
+
+                // 创建 TcpListener 实例
+                TcpListener listener = new TcpListener(ipAddress, port);
+                // 开始监听
                 listener.Start();
-                Console.WriteLine($"Waiting for gps connection... port:{port}");
+                Console.WriteLine($" gps Listening on {ipAddress}:{port}...");
-                using TcpClient handler = await listener.AcceptTcpClientAsync();
+                while (true)
-                await using NetworkStream stream = handler.GetStream();
+                {
-                int received = await stream.ReadAsync(result);
+                    // 接受客户端连接
-                var message = Encoding.UTF8.GetString(result, 0, received);
+                    TcpClient client = await listener.AcceptTcpClientAsync();
-                Console.WriteLine($"GPS received: \"{message}\"");
+                    // 处理客户端连接
+                    _ = Task.Run(() => HandleClientAsync(client));
+                }
             }
             catch (Exception ex)
             {
@@ -44,10 +53,36 @@ namespace langguanApi.Service
         /// </summary>
         /// <param name="message"></param>
         /// <returns></returns>
-        public async Task Send(string message)
+        public async Task HandleClientAsync(TcpClient client)
         {
-            var json = Newtonsoft.Json.JsonConvert.DeserializeObject<GpsHistoryDTO>(message);
+
+            string receivedData = string.Empty;
+            using (NetworkStream stream = client.GetStream())
+            {
+                byte[] buffer = new byte[1024];
+                int bytesRead;
+
+                // 持续读取数据直到客户端断开连接
+                while ((bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length)) != 0)
+                {
+                    // 将字节数据转换为字符串
+                    receivedData = Encoding.UTF8.GetString(buffer, 0, bytesRead);
+                    Console.WriteLine($" gps Received: {receivedData}");
+
+
+                    var json = Newtonsoft.Json.JsonConvert.DeserializeObject<GpsHistoryDTO>(receivedData);
+                    var _service = ServiceLocator.Instance.GetService<GpsHistoryService>();
                     await _service.AddGpsHistory(json);
+                    // 发送响应给客户端
+                    string response = "Data received";
+                    byte[] responseData = Encoding.UTF8.GetBytes(response);
+                    await stream.WriteAsync(responseData, 0, responseData.Length);
+                }
+            }
+
+            client.Close();
+            Console.WriteLine("Client disconnected.");
+
         }
     }
 }