IChannelReceiverHook.AddHookChannelUri(String) Metodo

Definizione

Spazio dei nomi:

System.Runtime.Remoting.Channels

Assembly:

mscorlib.dll

Aggiunge un URI sul quale l'hook del canale resterà in attesa.

public:
 void AddHookChannelUri(System::String ^ channelUri);

[System.Security.SecurityCritical]
public void AddHookChannelUri (string channelUri);

[<System.Security.SecurityCritical>]
abstract member AddHookChannelUri : string -> unit

Public Sub AddHookChannelUri (channelUri As String)

Parametri

channelUri

String

URI sul quale l'hook del canale resterà in attesa.

Attributi

SecurityCriticalAttribute

Eccezioni

SecurityException

Il chiamante immediato non dispone dell'autorizzazione di infrastruttura.

Esempio

ref class CustomChannel: public BaseChannelWithProperties, public IChannelReceiverHook, public IChannelReceiver, public IChannel, public IChannelSender
{
public:
   virtual void AddHookChannelUri( String^ channelUri )
   {
      if ( channelUri != nullptr )
      {
         array<String^>^uris = dataStore->ChannelUris;

         // This implementation only allows one URI to be hooked in.
         if ( uris == nullptr )
         {
            array<String^>^newUris = gcnew array<String^>(1);
            newUris[ 0 ] = channelUri;
            dataStore->ChannelUris = newUris;
            wantsToListen = false;
         }
         else
         {
            String^ msg = "This channel is already listening for data, and can't be hooked into at this stage.";
            throw gcnew System::Runtime::Remoting::RemotingException( msg );
         }
      }
   }

   // The rest of CustomChannel's implementation.

class CustomChannel : BaseChannelWithProperties, IChannelReceiverHook,
                      IChannelReceiver, IChannel, IChannelSender {

   public void AddHookChannelUri(string channelUri) {

      if (channelUri != null) {
         string [] uris = dataStore.ChannelUris;
             
         // This implementation only allows one URI to be hooked in.
         if (uris == null) {
            string [] newUris = new string[1];
            newUris[0] = channelUri;
            dataStore.ChannelUris = newUris;
            wantsToListen = false;
         } else {
            string msg = "This channel is already listening for " +
               "data, and can't be hooked into at this stage.";
            throw new System.Runtime.Remoting.RemotingException(msg);
         }
      }
   }
   // The rest of CustomChannel's implementation.

Class CustomChannel
   Inherits BaseChannelWithProperties
   Implements IChannelReceiverHook, IChannelReceiver, IChannel, IChannelSender

   Public Sub AddHookChannelUri(ByVal channelUri As String) _
                        Implements IChannelReceiverHook.AddHookChannelUri

      If Not (channelUri Is Nothing) Then
         Dim uris As String() = dataStore.ChannelUris

         ' This implementation only allows one URI to be hooked in.
         If uris Is Nothing Then
            Dim newUris(1) As String
            newUris(0) = channelUri
            dataStore.ChannelUris = newUris
            wantsListen = False
         Else
            Dim msg As String
            msg = "This channel is already listening for data, and " + _
                  "can't be hooked into at this stage."
            Throw New System.Runtime.Remoting.RemotingException(msg)
         End If
      End If
   End Sub

   ' The rest of CustomChannel's implementation.

Commenti

Il codice client non deve chiamare direttamente questo metodo.