IChannelReceiverHook 介面

定義

命名空間:

System.Runtime.Remoting.Channels

組件:

mscorlib.dll

指示正在實作的通道要攔截外部接聽程式 (Listener) 服務。

public interface class IChannelReceiverHook

[System.Runtime.InteropServices.ComVisible(true)]
public interface IChannelReceiverHook

[<System.Runtime.InteropServices.ComVisible(true)>]
type IChannelReceiverHook = interface

Public Interface IChannelReceiverHook

衍生

System.Runtime.Remoting.Channels.Http.HttpChannel

System.Runtime.Remoting.Channels.Http.HttpServerChannel

屬性

ComVisibleAttribute

範例

// Implementation of 'IChannelReceiverHook' interface.
public ref class MyCustomChannel: public IChannelReceiverHook
{
private:
   bool portSet;

public:
   // Constructor for MyCustomChannel.
   MyCustomChannel( int /*port*/ )
   {
      MyChannelScheme = "http";
      portSet = true;
   }

   // Constructor for MyCustomChannel.
   MyCustomChannel()
   {
      MyChannelScheme = "http";
      portSet = false;
   }

   property bool WantsToListen 
   {
      [System::Security::Permissions::SecurityPermissionAttribute
      (System::Security::Permissions::SecurityAction::LinkDemand,
      Flags=System::Security::Permissions::SecurityPermissionFlag::Infrastructure)]
      virtual bool get()
      {
         if ( portSet )
         {
            return false;
         }
         else
         {
            return true;
         }
      }
   }

private:
   String^ MyChannelScheme;

public:
   property String^ ChannelScheme 
   {
      [System::Security::Permissions::SecurityPermissionAttribute
      (System::Security::Permissions::SecurityAction::LinkDemand,
      Flags=System::Security::Permissions::SecurityPermissionFlag::Infrastructure)]
      virtual String^ get()
      {
         return MyChannelScheme;
      }
   }

   property IServerChannelSink^ ChannelSinkChain 
   {
      [System::Security::Permissions::SecurityPermissionAttribute
      (System::Security::Permissions::SecurityAction::LinkDemand,
      Flags=System::Security::Permissions::SecurityPermissionFlag::Infrastructure)]
      virtual IServerChannelSink^ get()
      {
         
         // Null implementation.
         return nullptr;
      }
   }

   [System::Security::Permissions::SecurityPermissionAttribute
   (System::Security::Permissions::SecurityAction::LinkDemand,
   Flags=System::Security::Permissions::SecurityPermissionFlag::Infrastructure)]
   virtual void AddHookChannelUri( String^ /*channelUri*/ )
   {
      // Null implementation.
   }
};

// Implementation of 'IChannelReceiverHook' interface.
public class MyCustomChannel : IChannelReceiverHook
{
   private bool portSet;
   // Constructor for MyCustomChannel.
   public MyCustomChannel(int port)
   {
      portSet = true;
   }
   // Constructor for MyCustomChannel.
   public MyCustomChannel()
   {
      portSet = false;
   }
   public bool WantsToListen
   {
      get
      {
         if (portSet)
         {
            return false;
         }
         else
         {
            return true;
         }
      }
   }
   private string MyChannelScheme = "http";
   public string ChannelScheme
   {
      get
      {
         return MyChannelScheme;
      }
   }
   public IServerChannelSink ChannelSinkChain
   {
      get
      {
         // Null implementation.
         return null;
      }
   }
   public void AddHookChannelUri(string channelUri)
   {
      // Null implementation.
   }
}

' Implementation of 'IChannelReceiverHook' interface.
<PermissionSet(SecurityAction.Demand, Name:="FullTrust")> _
Public Class MyCustomChannel
   Implements IChannelReceiverHook 
   Private portSet As Boolean

   ' Constructor for MyCustomChannel.
   Public Sub New(ByVal port As Integer)
      portSet = True
   End Sub

   ' Constructor for MyCustomChannel.
   Public Sub New()
      portSet = False
   End Sub

   Public ReadOnly Property WantsToListen() As Boolean Implements IChannelReceiverHook.WantsToListen
      Get
         If portSet Then
            Return False
         Else
            Return True
         End If
      End Get
   End Property

   Private MyChannelScheme As String = "http"

   Public ReadOnly Property ChannelScheme() As String Implements IChannelReceiverHook.ChannelScheme
      Get
         Return MyChannelScheme
      End Get
   End Property

   Public ReadOnly Property ChannelSinkChain() As IServerChannelSink _
                                       Implements IChannelReceiverHook.ChannelSinkChain
      Get
         ' Null implementation.
         Return Nothing
      End Get
   End Property

   Public Sub AddHookChannelUri(ByVal channelUri As String) _
                                          Implements IChannelReceiverHook.AddHookChannelUri
      ' Null implementation.
   End Sub
End Class

屬性

ChannelScheme	取得要攔截的接聽程式型別。
ChannelSinkChain	取得目前通道正在使用的通道接收鏈結。
WantsToListen	取得布林 (Boolean) 值，指出 IChannelReceiverHook 是否需要連結至外部接聽服務。

方法

AddHookChannelUri(String)

加入 URI，通道攔截 (Hook) 應該會在其上接聽 (Listen)。