修改后的Whois查询程序_Asp.NET开发实例
日期：2009-05-07 浏览次数：20387 次
<% @Page Language="C#" %>
<% @Import Namespace="System.Net" %>
<% @Import Namespace="System.Net.Sockets" %>
<% @Import Namespace="System.Text" %>
<% @Import Namespace="System.IO" %>
<% @Import Namespace="System.Collections" %>
<HTML>
<head>
<title>Whois查询</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";
//新网的Whois，联接查询速度较快，但不是在新网注册的域名可能无法显示详细资料
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 = "查询失败！请重试。";
}
}
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;
&nbs
<% @Import Namespace="System.Net" %>
<% @Import Namespace="System.Net.Sockets" %>
<% @Import Namespace="System.Text" %>
<% @Import Namespace="System.IO" %>
<% @Import Namespace="System.Collections" %>
<HTML>
<head>
<title>Whois查询</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";
//新网的Whois，联接查询速度较快，但不是在新网注册的域名可能无法显示详细资料
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 = "查询失败！请重试。";
}
}
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;
&nbs
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