Whether the port is used

Check if the port is occupied!
public static bool Portinusebl (int port)
{
BOOL InUse = false;

Ipglobalproperties ipproperties = Ipglobalproperties.getipglobalproperties ();//Get Current port list
ipendpoint[] ipendpoints = Ipproperties.getactivetcplisteners ();//

foreach (IPEndPoint endPoint in ipendpoints)
{
if (Endpoint.port = = Port)
{
InUse = true;
Break
}
}

return inUse;
}

Using System;
Using System.Collections.Generic;
Using System.ComponentModel;
Using System.Data;
Using System.Drawing;
Using System.Text;
Using System.Windows.Forms;
Using System.IO;
Using System.Diagnostics;
Using Microsoft.Win32;
Using System.Net.NetworkInformation;
Using System.Net;

Namespace Dcsoft.aspnetdemorunner
{
public partial class Frm_wb:form
{
String Exeip;
Bsnameid Bsnameid = new Bsnameid ();
String Srdps40 = "10.0\\webdev.webserver40.exe";
String SRDPS20 = "10.0\\webdev.webserver20.exe";
Boolean Bldps = false;
Public FRM_WB ()
{
InitializeComponent ();

}
private void Btn_open_click (object sender, EventArgs e)
{

Determine if the port is being used
int port=9989;
Boolean Blport;
Boolean blbp=true;
Blport = Portinuse.portinusebl (port);
while (Blport) {
Port + = 1;
Blport = Portinuse.portinusebl (port);
if (Port > 65535 && BLBP)
{
Port = 1;
BLBP = false;
}
}
String id = port. ToString ();
FolderBrowserDialog FBD = new FolderBrowserDialog ();
Fbd. ShowDialog ();
if (FBD. SelectedPath! = "")
{
You can write "/port:{0} \"/path:\ "{1}/vpath:{2}" when there are spaces in the path, where \ "/path:\" can have spaces
string arguments = String. Format ("/port:{0} \"/path:\ "{1}/vpath:{2}", ID, FBD. SelectedPath, "/");//fbd. SelectedPath ASP. Net file Address
if (Bldps)
{
System.Diagnostics.Process.Start (SRDPS20, arguments);//exist +20, run ASP.
Wb. URL = new Uri ("http://localhost:" + ID + "/");
Cmb_url. Text = convert.tostring (wb. URL);
MessageBox.Show ("Port:" + ID);
}
Else
{
System.Diagnostics.Process.Start (SRDPS40, arguments);//exist 40, run ASP.
Wb. URL = new Uri ("http://localhost:" + ID + "/");
Cmb_url. Text = convert.tostring (wb. URL);
MessageBox.Show ("Port:" + ID);
}
}
Else
{
MessageBox.Show ("No Path selected");
}
}
private void Cmb_url_keydown (object sender, KeyEventArgs e)
{
if (E.keycode = = Keys.enter)
{
if (Cmb_url. Text!= "")
{
Try
{
Cmb_url. Items.Add (Cmb_url. Text);
Wb. URL = new Uri (Cmb_url. Text);
This.comboBox1.SelectedIndex = 0;
}
Catch {}
}
}
MessageBox.Show (E.keycode.tostring ());

}
private void Frm_wb_load (object sender, EventArgs e)
{

if (! File.exists (SRDPS40) &&! File.exists (SRDPS20))
//{
Filecopy.copyfolder (@ "C:\\Program Files (x86) \\Common Files\\Microsoft Shared\\devserver", System.Windows.Forms.Application.StartupPath + @ "\10.0");
//}
else if (! File.exists (SRDPS40)) {Bldps = true;}

if (! File.exists (@ "C:\Windows\assembly\GAC_32\WebDev.WebHost40\10.0.0.0__b03f5f7f11d50a3a\\webdev.webhost40.dll"))
//{
if (! Directory.Exists (@ "C:\Windows\assembly\GAC_32\WebDev.WebHost40\10.0.0.0__b03f5f7f11d50a3a"))
// {
Directory.CreateDirectory (@ "C:\Windows\assembly\GAC_32\WebDev.WebHost40\10.0.0.0__b03f5f7f11d50a3a");
// }
File.Copy (@ "Webdev.webhost40.dll", @ "C:\Windows\assembly\GAC_32\WebDev.WebHost40\10.0.0.0__b03f5f7f11d50a3a\\ Webdev.webhost40.dll ", true);
//}
Wb. URL = new Uri ("http://www.dcwriter.cn/");
This. KeyPreview = true;
Cmb_url. Text = "http://www.dcwriter.cn/";
Webbrowser1.progresschanged + = new Webbrowserprogresschangedeventhandler (webbrowser1_progresschanged);



System.Diagnostics.Process.Start (webdev.webserver/itemboundsportion:9989/path: "C:\inetpub\wwwroot\Myapp"/ Vpath: "/myapp");
}
private void Frm_wb_formclosing (object sender, FormClosingEventArgs e)
{
DialogResult dr =

MessageBox.Show (This, "OK exit?") ",

"Exit Window Notification", Messageboxbuttons.yesno, messageboxicon.question);

if (dr! = Dialogresult.yes)
{

3.Cancel Gets or set the value indicating whether the event should be canceled.

E.cancel = true;

}
system.diagnostics.process[] myprocesses = System.Diagnostics.Process.GetProcesses ();

foreach (System.Diagnostics.Process myprocess in myprocesses)
{
Try
{
if ("webdev.webserver40" = = Myprocess.processname)
Myprocess.kill ();//force the program to close
if ("webdev.webserver20" = = Myprocess.processname)
Myprocess.kill ();//force the program to close
}
Catch {}
}
}
private void Btn_google_click (object sender, EventArgs e)
{
Exeip = bsnameid.bsnmidtostring ("Chrome");
Try
{
if (Exeip! = "")
{
System.Diagnostics.Process.Start (EXEIP, WB. Url.tostring ());
}

}
catch {MessageBox.Show ("This browser is not in the registry! Please make sure it is installed! ");}
}
private void Btn_firefox_click (object sender, EventArgs e)
{
Exeip = bsnameid.bsnmidtostring ("Firefox");
Try
{
if (Exeip! = "")
{
System.Diagnostics.Process.Start (EXEIP, WB. Url.tostring ());
}

}
catch {MessageBox.Show ("This browser is not in the registry! Please make sure it is installed! ");}
}
private void Btn_uc_click (object sender, EventArgs e)
{
Exeip = bsnameid.bsnmidtostring ("Ucbrowser");
Try
{
if (Exeip! = "")
{
System.Diagnostics.Process.Start (EXEIP, WB. Url.tostring ());
}

}
catch {MessageBox.Show ("This browser is not in the registry! Please make sure it is installed! "); }
}
private void Btn_qq_click (object sender, EventArgs e)
{
using (RegistryKey key = Registry.LocalMachine.OpenSubKey ("Software\\wow6432node\\tencent\\qqbrowser", false))
{
if (key! = NULL)//Judgment object exists
{
Exeip = key. GetValue ("Exe", ""). ToString ();//Get the installation path

}

}
Try
{
if (Exeip! = "")
{
System.Diagnostics.Process.Start (EXEIP, WB. Url.tostring ());
}

}
catch {MessageBox.Show ("This browser is not in the registry! Please make sure it is installed! ");}
}
private void Btn_baidu_click (object sender, EventArgs e)
{
Exeip = bsnameid.bsnmidtostring ("Baidubrowser");
Try
{
if (Exeip! = "")
{
System.Diagnostics.Process.Start (EXEIP, WB. Url.tostring ());
}

}
catch {MessageBox.Show ("This browser is not in the registry! Please make sure it is installed! ");}
}
private void Btn_ie_click (object sender, EventArgs e)
{
Exeip = bsnameid.bsnmidtostring ("IExplore");
Try
{
if (Exeip! = "")
{
System.Diagnostics.Process.Start (EXEIP, WB. Url.tostring ());
}

}
catch {MessageBox.Show ("This browser is not in the registry! Please make sure it is installed! ");}
}
private void Btn_360_click (object sender, EventArgs e)
{
Exeip = BSNMIP2 ("360Chrome");
using (RegistryKey key = Registry.LocalMachine.OpenSubKey ("hkey_users\\ S-1-5-21-2145859812-3201629969-2626182436-1001\\software\\360\\360se6\\chrome ", false))
{
if (key! = NULL)//Judgment object exists
{
Exeip = key. GetValue ("Last_install_path", ""). ToString ();//Get the installation path
}
}
Try
{
if (Exeip! = "")
{
System.Diagnostics.Process.Start (Exeip + "360se6\\application\\360se.exe", WB. Url.tostring ());
}
}
catch {MessageBox.Show ("This browser is not in the registry! Please make sure it is installed! "); }
}
private void Btn_safari_click (object sender, EventArgs e)
{
Exeip = bsnameid.bsnmidtostring ("Safari");
Try
{
if (Exeip! = "")
{
System.Diagnostics.Process.Start (EXEIP, WB. Url.tostring ());
}

}
catch {MessageBox.Show ("This browser is not in the registry! Please make sure it is installed! "); }
}
private void Btn_opera_click (object sender, EventArgs e)
{
Exeip = bsnameid.bsnmidttostring ("Opera");
Try
{
if (Exeip! = "")
{
System.Diagnostics.Process.Start (Exeip + "\\launcher.exe", WB. Url.tostring ());
}

}
Catch
{
MessageBox.Show ("This browser is not in the registry! Please make sure it is installed! ");
}
}
private void Btn_edge_click (object sender, EventArgs e)
{
Exeip = bsnameid.bsnmidtostring ("Microsoftedge");
Try
{
if (Exeip! = "")
{
System.Diagnostics.Process.Start (EXEIP, WB. Url.tostring ());
}

}
catch {MessageBox.Show ("This browser is not in the registry! Please make sure it is installed! "); }
}
private void Btn_reload_click (object sender, EventArgs e)
{
Wb. URL = new Uri (Cmb_url. Text);
}



private void Wb_documentcompleted (object sender, WebBrowserDocumentCompletedEventArgs e)
{
Cmb_url. Text = convert.tostring (wb. URL);
}

private void Cmb_url_selectedindexchanged (object sender, EventArgs e)
{
Wb. URL = new Uri (Cmb_url. Text);
}

private void Btnurlrf_click (object sender, EventArgs e)
{
Wb. URL = new Uri (Cmb_url. Text);
}

private void Wb_progresschanged (object sender, WebBrowserProgressChangedEventArgs e)
{
Progressbar1.visible = true;

if ((e.currentprogress > 0) && (e.maximumprogress > 0))
{
Progressbar1.maximum = Convert.ToInt32 (e.maximumprogress);//Set the total number of bytes in the document being loaded
Progressbar1.step = Convert.ToInt32 (e.currentprogress);////Gets the number of bytes of the downloaded document
Progressbar1.performstep ();
}

else if (WB. ReadyState = = webbrowserreadystate.complete)//Hide progress bar after loading complete
{
progressBar1.Value = 0;
Progressbar1.visible = false;
}

}

private void Btngoback_click (object sender, EventArgs e)
{
Wb. GoBack ();
}
}
}

Whether the port is used