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VB.Net Tutorial/Socket Network/IPHostEntry - История изменений
2026-04-05T11:51:52Z
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в 16:40, 26 мая 2010
2010-05-26T16:40:30Z
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http://www.vbex.ru/index.php?title=VB.Net_Tutorial/Socket_Network/IPHostEntry&diff=3557&oldid=prev
Admin: 1 версия
2010-05-26T12:55:59Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Get Address List from IPHostEntry==<br />
<br />
<br />
<br />
<source lang="vbnet">Imports System.Net<br />
Imports System.Net.Sockets<br />
<br />
Public Class Tester<br />
Public Shared Sub Main<br />
Dim hostEntry As IPHostEntry<br />
Dim addrList As IPAddress()<br />
Dim i As Integer<br />
Dim strTemp As String<br />
<br />
Try<br />
hostEntry = Dns.Resolve("68.178.206.138")<br />
<br />
addrList = hostEntry.AddressList<br />
<br />
For i = 0 To addrList.Length - 1<br />
Console.WriteLine(addrList(i).ToString)<br />
Next<br />
<br />
Catch ex As SocketException<br />
Console.WriteLine(ex.StackTrace.ToString)<br />
End Try<br />
End Sub<br />
End Class</source><br />
<pre class=codeResult>68.178.206.138</pre><br />
<br />
==Get Aliases from IPHostEntry==<br />
<br />
<br />
<br />
<source lang="vbnet">Imports System.Net<br />
Imports System.Net.Sockets<br />
<br />
Public Class Tester<br />
Public Shared Sub Main<br />
Dim localHostName As String<br />
Dim localHostEntry As IPHostEntry<br />
Dim aliasList As String()<br />
Dim addrList As IPAddress()<br />
<br />
Dim i As Integer<br />
Dim strTemp As String<br />
<br />
Try<br />
localHostName = Dns.GetHostName<br />
<br />
localHostEntry = Dns.GetHostByName(localHostName)<br />
<br />
Console.WriteLine(localHostEntry.HostName)<br />
<br />
aliasList = localHostEntry.Aliases<br />
<br />
For i = 0 To aliasList.Length - 1<br />
Console.WriteLine(aliasList(i).ToString)<br />
Next<br />
<br />
addrList = localHostEntry.AddressList<br />
<br />
For i = 0 To addrList.Length - 1<br />
Console.WriteLine(addrList(i).ToString)<br />
Next<br />
Catch ex As SocketException<br />
Console.WriteLine(ex.StackTrace.ToString)<br />
End Try<br />
End Sub<br />
End Class</source><br />
<pre class=codeResult>vbex<br />
192.168.1.101</pre><br />
<br />
==Get Host By Address==<br />
<br />
<br />
<br />
<source lang="vbnet">Imports System.Net<br />
Imports System.Net.Sockets<br />
<br />
Public Class Tester<br />
Public Shared Sub Main<br />
Dim ipAddr As IPAddress<br />
Dim remoteHostEntry As IPHostEntry<br />
<br />
Try<br />
ipAddr = IPAddress.Parse("68.178.206.138")<br />
<br />
remoteHostEntry = Dns.GetHostByAddress(ipAddr)<br />
<br />
Console.WriteLine(remoteHostEntry.HostName)<br />
<br />
Catch ex As SocketException<br />
Console.WriteLine(ex.StackTrace.ToString)<br />
End Try<br />
End Sub<br />
End Class</source><br />
<pre class=codeResult>ip-68-178-206-138.ip.secureserver.net</pre><br />
<br />
==Get Host By Name==<br />
<br />
<br />
<br />
<source lang="vbnet">Imports System.Net<br />
Imports System.Net.Sockets<br />
<br />
Public Class Tester<br />
Public Shared Sub Main<br />
Dim localHostEntry As IPHostEntry<br />
Dim aliasList As String()<br />
Dim addrList As IPAddress()<br />
<br />
Dim i As Integer<br />
Dim strTemp As String<br />
<br />
Try<br />
<br />
localHostEntry = Dns.GetHostByName("www.vbex.ru")<br />
<br />
Console.WriteLine(localHostEntry.HostName)<br />
<br />
aliasList = localHostEntry.Aliases<br />
<br />
For i = 0 To aliasList.Length - 1<br />
Console.WriteLine(aliasList(i).ToString)<br />
Next<br />
<br />
addrList = localHostEntry.AddressList<br />
<br />
For i = 0 To addrList.Length - 1<br />
Console.WriteLine(addrList(i).ToString)<br />
Next<br />
Catch ex As SocketException<br />
Console.WriteLine(ex.StackTrace.ToString)<br />
End Try<br />
End Sub<br />
End Class</source><br />
<pre class=codeResult>vbex.ru<br />
www.vbex.ru<br />
68.178.206.138</pre></div>
Admin