Socket多次连接

 1        private static byte[] result = new byte[1024];
 2         /// <summary>
 3         /// HL7串通过socket发送到VP
 4         /// </summary>
 5         /// <param name="msg"></param>
 6         /// <returns></returns>
 7         public static string sendhl7(string msg, int sendingTimes)
 8         {
 9 
10             while (sendingTimes < 3)
11             {
12                 Thread.Sleep(100); //等待0.1秒钟
13                 sendingTimes++;
14                 var socketIP = System.Configuration.ConfigurationManager.AppSettings["socketIP"];
15                 var socketPort = Convert.ToInt16(System.Configuration.ConfigurationManager.AppSettings["socketPort"]);
16                 //设定服务器IP地址
17                 IPAddress ip = IPAddress.Parse(socketIP);
18                 Socket clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
19                 int error = 0;
20                 try
21                 {
22                     clientSocket.Connect(new IPEndPoint(ip, socketPort)); //配置服务器IP与端口
23                     error++;
24                     clientSocket.Send(Encoding.UTF8.GetBytes(msg));
25                     int receiveL = clientSocket.Receive(result);
26                     LogManager.WriteLog("第" + sendingTimes + "次连接VP的socket服务发送消息成功", Encoding.UTF8.GetString(result, 0, receiveL));
27                     clientSocket.Close();
28                     return Encoding.UTF8.GetString(result, 0, receiveL);
29                 }
30 
31                 catch (Exception ex)
32                 {
33                     LogManager.WriteLog("第" + sendingTimes + "次给VP的socket服务传消息报错", ex.ToString());
34                     if (error == 0)
35                     {
36                         LogManager.WriteLog("连接VP的socket服务", " 第" + sendingTimes + "次连接失败!   连接信息 " + msg);
37                     }
38                     if (error == 1)
39                     {
40                         LogManager.WriteLog("给VP的socket服务 第" + sendingTimes + "次发送消息报错", "连接信息： " + msg);
41                     }
42                     if (clientSocket != null && clientSocket.Connected)
43                     {
44                         clientSocket.Shutdown(SocketShutdown.Both);
45                         clientSocket.Close();
46                     }
47                     continue;
48                 }
49             }
50             return "";
51         }

标签：socket,sendingTimes,多次,WriteLog,VP,result,连接,clientSocket,Socket
来源： https://www.cnblogs.com/zibuyu911/p/14261998.html