ITransportHeaders Interface

Stores a collection of headers used in the channel sinks.

Namespace: System.Runtime.Remoting.Channels
Assembly: mscorlib (in mscorlib.dll)

'Declaration
<ComVisibleAttribute(True)> _
Public Interface ITransportHeaders
'Usage
Dim instance As ITransportHeaders

/** @attribute ComVisibleAttribute(true) */ 
public interface ITransportHeaders
ComVisibleAttribute(true) 
public interface ITransportHeaders
Not applicable.


Imports System
Imports System.Collections
Imports System.Runtime.Remoting
Imports System.Runtime.Remoting.Channels
Imports System.Runtime.Remoting.Channels.Tcp

Class MyITransportHeadersClass
   Implements ITransportHeaders
   Private myInt As Integer = 0
   Private myDictionaryEntry(9) As DictionaryEntry
   ' Implement the 'Item' property.
   Property ITransportHeaders(myKey As Object) As Object Implements ITransportHeaders.Item
      Get
         If Not (myKey Is Nothing) Then
            Dim i As Integer
            For i = 0 To myInt
               If myDictionaryEntry(i).Key = myKey Then
                  Return myDictionaryEntry(i).Value
               End If
            Next i
         End If
         Return 0
      End Get
      Set
         myDictionaryEntry(myInt) = New DictionaryEntry(myKey, value)
         myInt += 1
      End Set
   End Property

   ' Implement the 'GetEnumerator' method.
   Function GetEnumerator() As IEnumerator  Implements ITransportHeaders.GetEnumerator
      Dim myHashtable As New Hashtable()
      Dim j As Integer
      For j = 0 To myInt - 1
         myHashtable.Add(myDictionaryEntry(j).Key, myDictionaryEntry(j).Value)
      Next j
      Return myHashtable.GetEnumerator()
   End Function 'ITransportHeaders.GetEnumerator

   Public Shared Sub Main()
      Try
         ' Create and register a 'TcpChannel' object.
         Dim myTcpChannel As New TcpChannel(8085)
         ChannelServices.RegisterChannel(myTcpChannel)
         RemotingConfiguration.RegisterWellKnownServiceType(GetType(MyHelloServer), "SayHello", _
                                                         WellKnownObjectMode.SingleCall)
         ' Create an instance of 'myITransportHeadersObj'.
         Dim myITransportHeadersObj As New MyITransportHeadersClass()
         Dim myITransportHeaders As ITransportHeaders = _
                                              CType(myITransportHeadersObj, ITransportHeaders)
         ' Add items to the header list.
         myITransportHeaders("Header1") = "TransportHeader1"
         myITransportHeaders("Header2") = "TransportHeader2"
         ' Get the 'ITranportHeader' item value with key 'Header2'.
         Console.WriteLine("ITransport Header item value with key 'Header2' is :" + _
                                                        myITransportHeaders("Header2"))
         Dim myEnumerator As IEnumerator = myITransportHeaders.GetEnumerator()
         Console.WriteLine("     -KEY-      -VALUE-")
         While myEnumerator.MoveNext()
            ' Display the 'Key' and 'Value' of the current element.
            Dim myEntry As Object = myEnumerator.Current
            Dim myDictionaryEntry As DictionaryEntry = CType(myEntry, DictionaryEntry)
            Console.WriteLine("   {0}:   {1}", myDictionaryEntry.Key, myDictionaryEntry.Value)
         End While
         Console.WriteLine("Hit <enter> to exit...")
         Console.ReadLine()
      Catch ex As Exception
         Console.WriteLine("The following exception is raised on the server side: " + ex.Message)
      End Try
   End Sub 'Main
End Class 'MyITransportHeadersClass


Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

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