67 lines
2.0 KiB
C#
67 lines
2.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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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 System.Threading;
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namespace 常用工具集.Utility.Network
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{
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public class SocketHelper
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{
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//1.声明关于事件的委托；
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public delegate void MessageEventHandler(object sender, byte[] bytesList);
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//2.声明事件；
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public event MessageEventHandler MessageHandler;
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private TimeOutSocket socket;
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private string ipAddress;
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private int port;
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public SocketHelper(string ipAddress, int port)
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{
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this.ipAddress = ipAddress;
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this.port = port;
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socket = new TimeOutSocket(ipAddress, port, 1000);
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}
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public SocketHelper()
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{
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}
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public void SendAsyn(string ipAddress, int port, byte[] bytes)
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{
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new Thread(() =>
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{
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try
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{
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byte[] retBytes = new byte[1024];
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TimeOutSocket socket = new TimeOutSocket(ipAddress, port, 1000);
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TcpClient client = socket.Connect();
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client.SendTimeout = 1000;
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client.ReceiveTimeout = 1000;
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NetworkStream ns = client.GetStream();
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ns.Write(bytes, 0, bytes.Length);
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Thread.Sleep(250);
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int length = ns.Read(retBytes, 0, retBytes.Length);
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ns.Close();
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client.Close();
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byte[] newRetBytes = new byte[length];
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for (int i = 0; i < length; i++)
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newRetBytes[i] = retBytes[i];
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MessageHandler?.Invoke(this, newRetBytes);
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}
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catch (Exception ex)
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{
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byte[] retBytes = new byte[1];
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retBytes[0] = 0x00;
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MessageHandler?.Invoke(this, retBytes);
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}
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}).Start();
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}
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}
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}
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