UDP協議下內網與公網IP進行傳送訊息
阿新 • • 發佈：2019-01-26
namespace p2pserver
{
public partial class Form1 : Form
{
private Thread th;
private UdpClient tcpl;
public bool listenerRun = true;
private ArrayList pclient;//
IPEndPoint groupEP;
public Form1()
{
InitializeComponent();
this.button2.Enabled = false;
Control.CheckForIllegalCrossThreadCalls = false;
}
private void Listen()
{
try
{
tcpl = new UdpClient(5270);//在5656埠新建一個TcpListener物件
groupEP = new IPEndPoint(IPAddress.Any, 5270);
pclient = new ArrayList();
while (listenerRun)//開始監聽
{
pclient.Add(groupEP);
Byte[] stream = new Byte[80];
stream = tcpl.Receive(ref groupEP);
this.textBox1.AppendText(groupEP.ToString() + System.Text.Encoding.UTF8.GetString(stream));
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
{
public partial class Form1 : Form
{
private Thread th;
private UdpClient tcpl;
public bool listenerRun = true;
private ArrayList pclient;//
IPEndPoint groupEP;
public Form1()
{
InitializeComponent();
this.button2.Enabled = false;
Control.CheckForIllegalCrossThreadCalls = false;
}
private void Listen()
{
try
{
tcpl = new UdpClient(5270);//在5656埠新建一個TcpListener物件
groupEP = new IPEndPoint(IPAddress.Any, 5270);
pclient = new ArrayList();
while (listenerRun)//開始監聽
{
pclient.Add(groupEP);
Byte[] stream = new Byte[80];
stream = tcpl.Receive(ref groupEP);
this.textBox1.AppendText(groupEP.ToString() + System.Text.Encoding.UTF8.GetString(stream));
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{