BaseChannelObjectWithProperties Classe
Définition
Fournit une implémentation de base pour un objet de canal qui expose une interface de dictionnaire à ses propriétés.Provides a base implementation of a channel object that exposes a dictionary interface to its properties.
public ref class BaseChannelObjectWithProperties abstract : System::Collections::IDictionary
[System.Runtime.InteropServices.ComVisible(true)]
[System.Security.SecurityCritical]
public abstract class BaseChannelObjectWithProperties : System.Collections.IDictionary
type BaseChannelObjectWithProperties = class
interface IDictionary
interface ICollection
interface IEnumerable
Public MustInherit Class BaseChannelObjectWithProperties
Implements IDictionary
- Héritage
-
BaseChannelObjectWithProperties
- Dérivé
- Attributs
- Implémente
Exemples
[PermissionSet(SecurityAction::Demand, Name="FullTrust")]
private ref class LoggingServerChannelSink: public BaseChannelObjectWithProperties, public IServerChannelSink
{
private:
IServerChannelSink^ nextSink2;
bool bEnabled2;
public:
LoggingServerChannelSink()
: nextSink2( nullptr ), bEnabled2( true )
{}
LoggingServerChannelSink( IServerChannelSink^ localNextSink )
: BaseChannelObjectWithProperties()
{
nextSink2 = localNextSink;
}
virtual ServerProcessing ProcessMessage( IServerChannelSinkStack^ sinkStack, IMessage^ requestMsg, ITransportHeaders^ requestHeaders, Stream^ requestStream, [Out]IMessage^% responseMsg, [Out]ITransportHeaders^% responseHeaders, [Out]Stream^% responseStream ) = IServerChannelSink::ProcessMessage
{
if ( bEnabled2 )
{
Console::WriteLine( "----------Request Headers-----------" );
Console::WriteLine( "{0}:{1}", CommonTransportKeys::IPAddress,
requestHeaders[ CommonTransportKeys::IPAddress ] );
Console::WriteLine( "{0}:{1}", CommonTransportKeys::ConnectionId,
requestHeaders[ CommonTransportKeys::ConnectionId ] );
Console::WriteLine( "{0}:{1}", CommonTransportKeys::RequestUri,
requestHeaders[ CommonTransportKeys::RequestUri ] );
}
sinkStack->Push( this, nullptr );
ServerProcessing processing = nextSink2->ProcessMessage( sinkStack, requestMsg, requestHeaders, requestStream, responseMsg, responseHeaders, responseStream );
switch ( processing )
{
case ServerProcessing::Complete:
sinkStack->Pop( this );
break;
case ServerProcessing::OneWay:
sinkStack->Pop( this );
break;
case ServerProcessing::Async:
sinkStack->Store( this, nullptr );
break;
}
return processing;
}
virtual void AsyncProcessResponse( IServerResponseChannelSinkStack^ sinkStack, Object^ /*state*/, IMessage^ msg, ITransportHeaders^ headers, Stream^ stream1 )
{
sinkStack->AsyncProcessResponse( msg, headers, stream1 );
}
virtual Stream^ GetResponseStream( IServerResponseChannelSinkStack^ /*sinkStack*/, Object^ /*state*/, IMessage^ /*msg*/, ITransportHeaders^ /*headers*/ )
{
return nullptr;
}
property IServerChannelSink^ NextChannelSink
{
virtual IServerChannelSink^ get()
{
return nextSink2;
}
}
};
[PermissionSet(SecurityAction::Demand, Name="FullTrust")]
public ref class LoggingServerChannelSinkProvider: public IServerChannelSinkProvider
{
private:
IServerChannelSinkProvider^ next2;
public:
LoggingServerChannelSinkProvider()
: next2( nullptr )
{}
LoggingServerChannelSinkProvider( IDictionary^ /*properties*/, ICollection^ /*providerData*/ ){}
virtual void GetChannelData( IChannelDataStore^ /*channelData*/ ){}
virtual IServerChannelSink^ CreateSink( IChannelReceiver^ channel1 )
{
IServerChannelSink^ localNextSink = nullptr;
if ( next2 != nullptr )
localNextSink = next2->CreateSink( channel1 );
return gcnew LoggingServerChannelSink( localNextSink );
}
property IServerChannelSinkProvider^ Next
{
virtual IServerChannelSinkProvider^ get()
{
return next2;
}
virtual void set( IServerChannelSinkProvider^ value )
{
next2 = value;
}
}
};
}
[PermissionSet(SecurityAction.Demand, Name="FullTrust")]
public class LoggingServerChannelSinkProvider : IServerChannelSinkProvider
{
private IServerChannelSinkProvider next2 = null;
public LoggingServerChannelSinkProvider(IDictionary properties, ICollection providerData)
{
}
public void GetChannelData(IChannelDataStore channelData)
{
}
public IServerChannelSink CreateSink(IChannelReceiver channel1)
{
IServerChannelSink localNextSink = null;
if (next2 != null)
localNextSink = next2.CreateSink(channel1);
return new LoggingServerChannelSink(localNextSink);
}
public IServerChannelSinkProvider Next
{
get
{
return next2;
}
set
{
next2 = value;
}
}
}
[PermissionSet(SecurityAction.Demand, Name="FullTrust")]
internal class LoggingServerChannelSink : BaseChannelObjectWithProperties, IServerChannelSink
{
private IServerChannelSink nextSink2 = null;
private bool bEnabled2 = true;
public LoggingServerChannelSink(IServerChannelSink localNextSink) : base()
{
nextSink2 = localNextSink;
}
public ServerProcessing ProcessMessage( IServerChannelSinkStack sinkStack,
IMessage requestMsg,
ITransportHeaders requestHeaders,
Stream requestStream,
out IMessage responseMsg,
out ITransportHeaders responseHeaders,
out Stream responseStream
)
{
if (bEnabled2)
{
Console.WriteLine("----------Request Headers-----------");
Console.WriteLine( CommonTransportKeys.IPAddress + ":" +
requestHeaders[CommonTransportKeys.IPAddress]);
Console.WriteLine( CommonTransportKeys.ConnectionId + ":" +
requestHeaders[CommonTransportKeys.ConnectionId]);
Console.WriteLine( CommonTransportKeys.RequestUri + ":" +
requestHeaders[CommonTransportKeys.RequestUri]);
}
sinkStack.Push(this, null);
ServerProcessing processing =
nextSink2.ProcessMessage(sinkStack, requestMsg, requestHeaders, requestStream, out responseMsg,
out responseHeaders, out responseStream);
switch (processing)
{
case ServerProcessing.Complete :
{
sinkStack.Pop(this);
break;
}
case ServerProcessing.OneWay:
{
sinkStack.Pop(this);
break;
}
case ServerProcessing.Async:
{
sinkStack.Store(this, null);
break;
}
}
return processing;
}
public void AsyncProcessResponse(IServerResponseChannelSinkStack sinkStack, Object state,
IMessage msg, ITransportHeaders headers, Stream stream1)
{
sinkStack.AsyncProcessResponse(msg, headers, stream1);
}
public Stream GetResponseStream(IServerResponseChannelSinkStack sinkStack, Object state,
IMessage msg, ITransportHeaders headers)
{
return null;
}
public IServerChannelSink NextChannelSink
{
get
{
return nextSink2;
}
}
}
<PermissionSet(SecurityAction.Demand, Name:="FullTrust")> _
Public Class LoggingServerChannelSinkProvider
Implements IServerChannelSinkProvider
Private next2 As IServerChannelSinkProvider = Nothing
Public Sub New(properties As IDictionary, providerData As ICollection)
End Sub
Public Sub GetChannelData(channelData As IChannelDataStore) _
Implements IServerChannelSinkProvider.GetChannelData
End Sub
Public Function CreateSink(channel1 As IChannelReceiver) As IServerChannelSink _
Implements IServerChannelSinkProvider.CreateSink
Dim localNextSink As IServerChannelSink = Nothing
If Not (next2 Is Nothing) Then
localNextSink = next2.CreateSink(channel1)
End If
Return New LoggingServerChannelSink(localNextSink)
End Function 'CreateSink
Public Property [Next]() As IServerChannelSinkProvider Implements _
IServerChannelSinkProvider.Next
Get
Return next2
End Get
Set
next2 = value
End Set
End Property
End Class
<PermissionSet(SecurityAction.Demand, Name:="FullTrust")> _
Friend Class LoggingServerChannelSink
Inherits BaseChannelObjectWithProperties
Implements IServerChannelSink
Private nextSink2 As IServerChannelSink = Nothing
Private bEnabled2 As Boolean = True
Public Sub New(localNextSink As IServerChannelSink)
MyBase.new()
nextSink2 = localNextSink
End Sub
Public Function ProcessMessage( ByVal sinkStack As IServerChannelSinkStack, _
ByVal requestMsg As IMessage, _
ByVal requestHeaders As ITransportHeaders, _
ByVal requestStream As Stream, _
<Out> ByRef responseMsg As IMessage, _
<Out> ByRef responseHeaders As ITransportHeaders, _
<Out> ByRef responseStream As Stream _
) As ServerProcessing _
Implements IServerChannelSink.ProcessMessage
If bEnabled2 Then
Console.WriteLine("----------Request Headers-----------")
Console.WriteLine(CommonTransportKeys.IPAddress.ToString() + ":" + _
requestHeaders(CommonTransportKeys.IPAddress).ToString())
Console.WriteLine(CommonTransportKeys.ConnectionId.ToString() + ":" + _
requestHeaders(CommonTransportKeys.ConnectionId).ToString())
Console.WriteLine(CommonTransportKeys.RequestUri.ToString() + ":" + _
requestHeaders(CommonTransportKeys.RequestUri).ToString())
End If
sinkStack.Push(Me, Nothing)
Dim processing As ServerProcessing = _
nextSink2.ProcessMessage _
(sinkStack, requestMsg, requestHeaders, requestStream, responseMsg, responseHeaders, responseStream)
Select Case processing
Case ServerProcessing.Complete
sinkStack.Pop(Me)
Case ServerProcessing.OneWay
sinkStack.Pop(Me)
Case ServerProcessing.Async
sinkStack.Store(Me, Nothing)
End Select
Return processing
End Function 'ProcessMessage
Public Sub AsyncProcessResponse(sinkStack As IServerResponseChannelSinkStack, _
state As Object, msg As IMessage, headers As ITransportHeaders, stream1 As Stream) _
Implements IServerChannelSink.AsyncProcessResponse
sinkStack.AsyncProcessResponse(msg, headers, stream1)
End Sub
Public Function GetResponseStream(sinkStack As IServerResponseChannelSinkStack, _
state As Object, msg As IMessage, headers As ITransportHeaders) As Stream _
Implements IServerChannelSink.GetResponseStream
Return Nothing
End Function 'GetResponseStream
Public ReadOnly Property NextChannelSink() As IServerChannelSink _
Implements IServerChannelSink.NextChannelSink
Get
Return nextSink2
End Get
End Property
Public Overrides ReadOnly Property Properties() As Collections.IDictionary _
Implements IServerChannelSink.Properties
Get
return nothing
End Get
End Property
End Class
Remarques
BaseChannelObjectWithPropertiesest la classe de base BaseChannelWithProperties pour BaseChannelSinkWithPropertieset.BaseChannelObjectWithProperties is the base class for BaseChannelWithProperties and BaseChannelSinkWithProperties.
BaseChannelWithPropertieset BaseChannelSinkWithProperties peuvent être utilisés comme classes de base pour les canaux et les récepteurs de canal qui fournissent des propriétés nommées.BaseChannelWithProperties and BaseChannelSinkWithProperties can be used as the base classes for channels and channel sinks that provide named properties.
BaseChannelObjectWithPropertiesgère la tâche complexe qui consiste à demander ses propriétés à un objet de canal.BaseChannelObjectWithProperties handles the complex task of asking a channel object for its properties.
Cette classe effectue une demande de liaison et une demande d’héritage au niveau de la classe.This class makes a link demand and an inheritance demand at the class level. Une SecurityException exception est levée lorsque l’appelant immédiat ou la classe dérivée ne dispose pas d’une autorisation d’infrastructure.A SecurityException is thrown when either the immediate caller or the derived class does not have infrastructure permission. Pour plus d’informations sur les demandes de sécurité, consultez demandes de liaison et demandes d’héritage.For details about security demands, see Link Demands and Inheritance Demands.
Notes pour les responsables de l’implémentation
Lorsque vous héritez BaseChannelObjectWithPropertiesde, vous devez substituer Keys la propriété et Item[Object] la propriété.When you inherit from BaseChannelObjectWithProperties, you must override the Keys property and the Item[Object] property.
Constructeurs
BaseChannelObjectWithProperties() |
Initialise une nouvelle instance de la classe BaseChannelObjectWithProperties.Initializes a new instance of the BaseChannelObjectWithProperties class. |
Propriétés
Count |
Obtient le nombre de propriétés associées à l'objet de canal.Gets the number of properties associated with the channel object. |
IsFixedSize |
Obtient une valeur indiquant si le nombre de propriétés qui peuvent être entrées dans l'objet de canal est fixe.Gets a value that indicates whether the number of properties that can be entered into the channel object is fixed. |
IsReadOnly |
Obtient une valeur indiquant si la collection de propriétés dans l'objet de canal est en lecture seule.Gets a value that indicates whether the collection of properties in the channel object is read-only. |
IsSynchronized |
Obtient une valeur indiquant si le dictionnaire de propriétés d'objet de canal est synchronisé.Gets a value that indicates whether the dictionary of channel object properties is synchronized. |
Item[Object] |
En cas de substitution dans une classe dérivée, obtient ou définit la propriété associée à la clé spécifiée.When overridden in a derived class, gets or sets the property that is associated with the specified key. |
Keys |
En cas de substitution dans une classe dérivée, obtient un ICollection des clés auxquelles les propriétés d'objet de canal sont associées.When overridden in a derived class, gets a ICollection of keys that the channel object properties are associated with. |
Properties |
Obtient un IDictionary des propriétés de canal associées à l'objet de canal.Gets a IDictionary of the channel properties associated with the channel object. |
SyncRoot |
Obtient un objet qui est utilisé pour synchroniser l'accès à BaseChannelObjectWithProperties.Gets an object that is used to synchronize access to the BaseChannelObjectWithProperties. |
Values |
Obtient un ICollection des valeurs des propriétés associées à l'objet de canal.Gets a ICollection of the values of the properties associated with the channel object. |
Méthodes
Add(Object, Object) |
Lève un NotSupportedException.Throws a NotSupportedException. |
Clear() |
Lève un NotSupportedException.Throws a NotSupportedException. |
Contains(Object) |
Retourne une valeur indiquant si l'objet de canal contient une propriété associée à la clé spécifiée.Returns a value that indicates whether the channel object contains a property that is associated with the specified key. |
CopyTo(Array, Int32) |
Lève un NotSupportedException.Throws a NotSupportedException. |
Equals(Object) |
Détermine si l'objet spécifié est égal à l'objet actuel.Determines whether the specified object is equal to the current object. (Hérité de Object) |
GetEnumerator() |
Retourne un IDictionaryEnumerator qui énumère toutes les propriétés associées à l'objet de canal.Returns a IDictionaryEnumerator that enumerates over all the properties associated with the channel object. |
GetHashCode() |
Sert de fonction de hachage par défaut.Serves as the default hash function. (Hérité de Object) |
GetType() |
Obtient le Type de l'instance actuelle.Gets the Type of the current instance. (Hérité de Object) |
MemberwiseClone() |
Crée une copie superficielle du Object actuel.Creates a shallow copy of the current Object. (Hérité de Object) |
Remove(Object) |
Lève un NotSupportedException.Throws a NotSupportedException. |
ToString() |
Retourne une chaîne qui représente l'objet en cours.Returns a string that represents the current object. (Hérité de Object) |
Implémentations d’interfaces explicites
IEnumerable.GetEnumerator() |
Retourne un IEnumerator qui énumère toutes les propriétés associées à l'objet de canal.Returns a IEnumerator that enumerates over all the properties that are associated with the channel object. |
Méthodes d’extension
Cast<TResult>(IEnumerable) |
Effectue un cast des éléments d'un IEnumerable vers le type spécifié.Casts the elements of an IEnumerable to the specified type. |
OfType<TResult>(IEnumerable) |
Filtre les éléments d'un IEnumerable en fonction du type spécifié.Filters the elements of an IEnumerable based on a specified type. |
AsParallel(IEnumerable) |
Active la parallélisation d'une requête.Enables parallelization of a query. |
AsQueryable(IEnumerable) |
Convertit un IEnumerable en IQueryable.Converts an IEnumerable to an IQueryable. |
Sécurité
SecurityPermission
pour utiliser le code d’infrastructure.For operating with infrastructure code. Valeur de la InheritanceDemanddemande :; Valeur d’autorisation :InfrastructureDemand value: InheritanceDemand; Permission value: Infrastructure