VB.Net Tutorial/Socket Network/IPEndPoint — различия между версиями

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Текущая версия на 12:55, 26 мая 2010

Create IPEndPoint from IP Address and port number

Imports System.Net
Public Class Tester
    Public Shared Sub Main
        Dim ipAddr As System.Net.IPAddress
        Dim ipEndPoint As System.Net.IPEndPoint
        Dim socketAddr As System.Net.SocketAddress
    
        Try
          ipAddr = IPAddress.Parse("127.0.0.1")
          ipEndPoint = New System.Net.IPEndPoint(ipAddr, 12345)
    
          socketAddr = ipEndPoint.Serialize()
    
          Console.WriteLine("Address Family: " & ipEndPoint.AddressFamily.ToString)
          Console.WriteLine("IP:Port: " & ipEndPoint.Address.ToString & ":" & ipEndPoint.Port.ToString)
          Console.WriteLine("SocketAddress : " & socketAddr.ToString())
        Catch ex As Exception
          Console.WriteLine(ex.StackTrace.ToString)
        End Try
    End Sub
End Class
Address Family: InterNetwork
IP:Port: 127.0.0.1:12345
SocketAddress : InterNetwork:16:{48,57,127,0,0,1,0,0,0,0,0,0,0,0}

Create SocketAddress from IPEndPoint

Imports System.Net
Public Class Tester
    Public Shared Sub Main
        Dim ipAddr As System.Net.IPAddress
        Dim ipEndPoint As System.Net.IPEndPoint
        Dim socketAddr As System.Net.SocketAddress
    
        Try
          ipAddr = IPAddress.Parse("127.0.0.1")
          ipEndPoint = New System.Net.IPEndPoint(ipAddr, 12345)
    
          socketAddr = ipEndPoint.Serialize()
    
          Console.WriteLine("Address Family: " & ipEndPoint.AddressFamily.ToString)
          Console.WriteLine("IP:Port: " & ipEndPoint.Address.ToString & ":" & ipEndPoint.Port.ToString)
          Console.WriteLine("SocketAddress : " & socketAddr.ToString())
        Catch ex As Exception
          Console.WriteLine(ex.StackTrace.ToString)
        End Try
    End Sub
End Class
Address Family: InterNetwork
IP:Port: 127.0.0.1:12345
SocketAddress : InterNetwork:16:{48,57,127,0,0,1,0,0,0,0,0,0,0,0}

Get AddressFamily from IPEndPoint

Imports System.Net
Public Class Tester
    Public Shared Sub Main
        Dim ipAddr As System.Net.IPAddress
        Dim ipEndPoint As System.Net.IPEndPoint
        Dim socketAddr As System.Net.SocketAddress
    
        Try
          ipAddr = IPAddress.Parse("127.0.0.1")
          ipEndPoint = New System.Net.IPEndPoint(ipAddr, 12345)
    
          socketAddr = ipEndPoint.Serialize()
    
          Console.WriteLine("Address Family: " & ipEndPoint.AddressFamily.ToString)
          Console.WriteLine("IP:Port: " & ipEndPoint.Address.ToString & ":" & ipEndPoint.Port.ToString)
          Console.WriteLine("SocketAddress : " & socketAddr.ToString())
        Catch ex As Exception
          Console.WriteLine(ex.StackTrace.ToString)
        End Try
    End Sub
End Class
Address Family: InterNetwork
IP:Port: 127.0.0.1:12345
SocketAddress : InterNetwork:16:{48,57,127,0,0,1,0,0,0,0,0,0,0,0}

Get IP port from IPEndPoint

Imports System.Net
Public Class Tester
    Public Shared Sub Main
        Dim ipAddr As System.Net.IPAddress
        Dim ipEndPoint As System.Net.IPEndPoint
        Dim socketAddr As System.Net.SocketAddress
    
        Try
          ipAddr = IPAddress.Parse("127.0.0.1")
          ipEndPoint = New System.Net.IPEndPoint(ipAddr, 12345)
    
          socketAddr = ipEndPoint.Serialize()
    
          Console.WriteLine("Address Family: " & ipEndPoint.AddressFamily.ToString)
          Console.WriteLine("IP:Port: " & ipEndPoint.Address.ToString & ":" & ipEndPoint.Port.ToString)
          Console.WriteLine("SocketAddress : " & socketAddr.ToString())
        Catch ex As Exception
          Console.WriteLine(ex.StackTrace.ToString)
        End Try
    End Sub
End Class
Address Family: InterNetwork
IP:Port: 127.0.0.1:12345
SocketAddress : InterNetwork:16:{48,57,127,0,0,1,0,0,0,0,0,0,0,0}