12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182 |
- using ProjectBase.Data.Logs;
- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Net;
- using System.Net.Sockets;
- using System.Text;
- using System.Threading.Tasks;
- using ProjectBase.Util;
- using System.Threading;
- namespace SIMDP.Device
- {
- public class Scanner
- {
- #region 视觉相机扫码
- static byte[] Camera_CMD_Start = System.Text.Encoding.ASCII.GetBytes("LON" + "\r");
- static byte[] Camera_CMD_End = System.Text.Encoding.ASCII.GetBytes("LOFF" + "\r");
- static byte[] recvData = new byte[1024 * 1024];
- public static string CameraScanner(string Ip, int Port, int trytimes)
- {
- string res = "";
- for (int i = 0; i < trytimes; i++)
- {
- Thread.Sleep(1000);
- res = CameraScanner2(Ip, Port).Trim();
- if (SysEnvironment.CheckVINRule(res))
- break;
- }
- return res;
- }
- public static string CameraScanner2(string Ip, int Port)
- {
- Socket clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
- string str = "";
- try
- {
- IPEndPoint epServer = new IPEndPoint(IPAddress.Parse(Ip), Port);
- clientSocket.Blocking = true;
- clientSocket.Connect(epServer);
- int ret = clientSocket.Send(Camera_CMD_Start);//发送LON扫码
- clientSocket.ReceiveTimeout = 2000;
- while (ret > 0)
- {
- ret = clientSocket.Receive(recvData, recvData.Length, 0);
- if (ret > 0)
- {
- str += Encoding.ASCII.GetString(recvData, 0, ret);
- break;
- }
- }
- clientSocket.Close();
- return str;
- }
- catch (Exception ex)
- {
- try
- {
- clientSocket.Send(Camera_CMD_End);//发送LOFF停止
- }
- catch { }
- clientSocket.Close();
- LogHelper.log.Error("与扫码相机通信出现故障:", ex);
- return str;
- }
- finally
- {
- clientSocket?.Dispose();
- }
- }
- #endregion
- }
- }
|