89 lines
2.9 KiB
C#
89 lines
2.9 KiB
C#
using langguanApi.Model.Entity;
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using MongoDB.Bson.IO;
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using Org.BouncyCastle.Utilities.Net;
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using System.Net;
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using System.Net.Sockets;
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using System.Text;
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using IPAddress = System.Net.IPAddress;
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namespace langguanApi.Service
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{
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public class GpsService
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{
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/// <summary>
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/// 缓冲器
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/// </summary>
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private byte[] result = new byte[1024];
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private int port => 5002;
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/// <summary>
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/// 启动GPS服务
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/// </summary>
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/// <returns></returns>
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public async Task Start()
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{
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// 创建本地IP地址和TCP端口号
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// 定义监听地址和端口
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try
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{
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// 定义监听地址和端口
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IPAddress ipAddress = IPAddress.Any; // 使用本地所有可用的 IP 地址
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// 创建 TcpListener 实例
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TcpListener listener = new TcpListener(ipAddress, port);
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// 开始监听
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listener.Start();
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Console.WriteLine($" gps Listening on {ipAddress}:{port}...");
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while (true)
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{
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// 接受客户端连接
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TcpClient client = await listener.AcceptTcpClientAsync();
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// 处理客户端连接
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_ = Task.Run(() => HandleClientAsync(client));
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"GPS error:{ex.Message}");
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}
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}
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/// <summary>
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/// 发送GPS数据
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/// </summary>
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/// <param name="message"></param>
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/// <returns></returns>
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public async Task HandleClientAsync(TcpClient client)
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{
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string receivedData = string.Empty;
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using (NetworkStream stream = client.GetStream())
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{
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byte[] buffer = new byte[1024];
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int bytesRead;
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// 持续读取数据直到客户端断开连接
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while ((bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length)) != 0)
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{
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// 将字节数据转换为字符串
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receivedData = Encoding.UTF8.GetString(buffer, 0, bytesRead);
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Console.WriteLine($" gps Received: {receivedData}");
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var json = Newtonsoft.Json.JsonConvert.DeserializeObject<GpsHistoryDTO>(receivedData);
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var _service = ServiceLocator.Instance.GetService<GpsHistoryService>();
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await _service.AddGpsHistory(json);
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// 发送响应给客户端
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string response = "Data received";
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byte[] responseData = Encoding.UTF8.GetBytes(response);
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await stream.WriteAsync(responseData, 0, responseData.Length);
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}
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}
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// client.Close();
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Console.WriteLine("Client disconnected.");
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}
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}
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}
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