Program <% @Page language= "C #"%>
<% @Import namespace= "System.Net"%>
<% @Import namespace= "System.Net.Sockets"%>
<% @Import namespace= "System.Text"%>
<% @Import namespace= "System.IO"%>
<% @Import namespace= "System.Collections"%>
<title>whois Query </title>
<link href= ". /inc/main.css "type=" Text/css "rel=" stylesheet ">
<script language= "C #" runat= "Server" >
void Doquery (Object sender, EventArgs e)
{
String Strdomain;
String strserver;
strserver = "whois.paycenter.com.cn";
Whois of the new network, the connection query faster, but not registered in the new network domain name may not be able to display detailed information
strserver = "66.150.5.140"; Whois.uwhois.com
if (txtdomain2.checked)
{strdomain = Txtdomain1.text+txtdomain2.text;}
Else
{
if (txtdomain3.checked)
{strdomain = Txtdomain1.text+txtdomain3.text;}
Else
{
if (txtdomain4.checked)
{strdomain = Txtdomain1.text+txtdomain4.text;}
Else
{
if (txtdomain5.checked)
{strdomain = Txtdomain1.text+txtdomain5.text;}
Else
{strdomain = Txtdomain1.text+txtdomain6.text;}
}
}
}
String strresponse;
BOOL bsuccess = Dowhoislookup (Strdomain, strserver, out strresponse);
if (bsuccess)
{
Txtresult.text = Strresponse;
}
Else
{
Txtresult.text = "Query failed!" Please try again. ";
}
}
BOOL Dowhoislookup (String strdomain, String strserver, out string strresponse)
{
Strresponse = "None";
BOOL bsuccess = false;
TcpClient TCPC = new TcpClient ();
Tcpc. Connect (Strserver, 43);
Strdomain + = "\ r \ n";
byte[] Arrdomain = Encoding.UTF8.GetBytes (Strdomain.tochararray ());
Try
{
Stream s = tcpc. GetStream ();
S.write (arrdomain, 0, strdomain.length);
StreamReader sr = new StreamReader (TCPC. GetStream (), Encoding.UTF8);
StringBuilder Strbuilder = new StringBuilder ();
while ( -1!= Sr. Peek ())
{
Strbuilder.append (Sr. ReadLine () + "<br>");
}
Tcpc. Close ();
bsuccess = true;
Strresponse = Strbuilder.tostring ();
}
catch (Exception e)
{
Strresponse = E.tostring ();
}
return bsuccess;
}
</script>
<body>
<form runat= "Server" >
Domain Name: Www.<asp:TextBox id= "txtDomain1" value= "" runat= "Server"/>
<asp:radiobutton id= "txtDomain2" groupname= "RadioGroup1" text= ". com" checked= "True" runat= "Server"/>
<asp:radiobutton id= "txtDomain3" groupname= "RadioGroup1" text= ". Net" runat= "Server"/>
<asp:radiobutton id= "TxtDomain4" groupname= "RadioGroup1" text= ". org" runat= "Server"/>
<asp:radiobutton id= "TxtDomain5" groupname= "RadioGroup1" text= ". Biz" runat= "Server"/>
<asp:radiobutton id= "txtDomain6" groupname= "RadioGroup1" text= ". CC" runat= "Server"/>
<asp:button id= "Btnquery" onclick= "doquery" text= "Query" runat= "Server"/>
<br><asp:label id= "Txtresult" forecolor= "#0000FF" class= "Body" runat= "server"/>
</form>
</body>
