54 lines
1.7 KiB
C#
54 lines
1.7 KiB
C#
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using langguanApi.Model.Entity;
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using MongoDB.Bson.IO;
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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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namespace langguanApi.Service
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{
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public class GpsService
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{
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private GpsHistoryService _service = ServiceLocator.Instance.GetService<GpsHistoryService>();
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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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var ipEndPoint = new IPEndPoint(IPAddress.Any, port);
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TcpListener listener = new(ipEndPoint);
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try
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{
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listener.Start();
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Console.WriteLine($"Waiting for gps connection... port:{port}");
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using TcpClient handler = await listener.AcceptTcpClientAsync();
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await using NetworkStream stream = handler.GetStream();
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int received = await stream.ReadAsync(result);
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var message = Encoding.UTF8.GetString(result, 0, received);
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Console.WriteLine($"GPS received: \"{message}\"");
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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 Send(string message)
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{
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var json = Newtonsoft.Json.JsonConvert.DeserializeObject<GpsHistoryDTO>(message);
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await _service.AddGpsHistory(json);
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}
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}
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}
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