/// <summary>
/// Returns whether or not a message received on a peer channel should be propagated, and if so, the destination of the message.
/// </summary>
/// <param name="message">The message to evaluate for propagation.</param>
/// <param name="origination">A <see cref="T:System.ServiceModel.PeerMessageOrigination"/> enumeration value that specifies the origin (local or remote) of the message under evaluation.</param>
/// <returns>
/// A <see cref="T:System.ServiceModel.PeerMessagePropagation"/> enumeration value that indicates the destination of the message (local, remote, both, or no propagation at all).
/// </returns>
public override PeerMessagePropagation ShouldMessagePropagate(Message message, PeerMessageOrigination origination)
{
PeerMessagePropagation destination = PeerMessagePropagation.LocalAndRemote;
if (origination == PeerMessageOrigination.Local)
destination = PeerMessagePropagation.Remote;
return destination;
}
PeerMessagePropagation IPeerNodeMessageHandling.DetermineMessagePropagation(Message message, PeerMessageOrigination origination)
{
PeerMessagePropagation propagateFlags = PeerMessagePropagation.LocalAndRemote;
PeerMessagePropagationFilter filter = MessagePropagationFilter;
if (filter != null)
{
try
{
SynchronizationContext context = messagePropagationFilterContext;
if (context != null)
{
context.Send(delegate(object state) { propagateFlags = filter.ShouldMessagePropagate(message, origination); }, null);
}
else
{
propagateFlags = filter.ShouldMessagePropagate(message, origination);
}
}
catch (Exception e)
{
if (Fx.IsFatal(e)) throw;
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCallback(SR.GetString(SR.MessagePropagationException), e);
}
}
// Don't flood if the Node is closed
if (!isOpen)
{
propagateFlags = PeerMessagePropagation.None;
}
return propagateFlags;
}
public override PeerMessagePropagation ShouldMessagePropagate(Message message, PeerMessageOrigination origination)
{
var destination = PeerMessagePropagation.LocalAndRemote;
if (origination == PeerMessageOrigination.Local)
{
Trace.WriteLine("Remote-Only Message Propagation Filter Invoked.");
destination = PeerMessagePropagation.Remote;
}
return(destination);
}
public abstract PeerMessagePropagation ShouldMessagePropagate(Message message, PeerMessageOrigination origination);
public abstract PeerMessagePropagation ShouldMessagePropagate(System.ServiceModel.Channels.Message message, PeerMessageOrigination origination);
public abstract PeerMessagePropagation ShouldMessagePropagate(System.ServiceModel.Channels.Message message, PeerMessageOrigination origination);
PeerMessagePropagation IPeerNodeMessageHandling.DetermineMessagePropagation(Message message, PeerMessageOrigination origination)
{
SendOrPostCallback d = null;
PeerMessagePropagation propagateFlags = PeerMessagePropagation.LocalAndRemote;
PeerMessagePropagationFilter filter = this.MessagePropagationFilter;
if (filter != null)
{
try
{
SynchronizationContext messagePropagationFilterContext = this.messagePropagationFilterContext;
if (messagePropagationFilterContext != null)
{
if (d == null)
{
d = delegate (object state) {
propagateFlags = filter.ShouldMessagePropagate(message, origination);
};
}
messagePropagationFilterContext.Send(d, null);
}
else
{
propagateFlags = filter.ShouldMessagePropagate(message, origination);
}
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperCallback(System.ServiceModel.SR.GetString("MessagePropagationException"), exception);
}
}
if (!this.isOpen)
{
propagateFlags = PeerMessagePropagation.None;
}
return propagateFlags;
}
public abstract PeerMessagePropagation ShouldMessagePropagate(Message message, PeerMessageOrigination origination);
/// <summary>
/// Returns whether or not a message received on a peer channel should be propagated, and if so, the destination of the message.
/// </summary>
/// <param name="message">The message to evaluate for propagation.</param>
/// <param name="origination">A <see cref="T:System.ServiceModel.PeerMessageOrigination"/> enumeration value that specifies the origin (local or remote) of the message under evaluation.</param>
/// <returns>
/// A <see cref="T:System.ServiceModel.PeerMessagePropagation"/> enumeration value that indicates the destination of the message (local, remote, both, or no propagation at all).
/// </returns>
public override PeerMessagePropagation ShouldMessagePropagate(Message message, PeerMessageOrigination origination)
{
PeerMessagePropagation destination = PeerMessagePropagation.LocalAndRemote;
if (origination == PeerMessageOrigination.Local)
{
destination = PeerMessagePropagation.Remote;
}
return(destination);
}
public override PeerMessagePropagation ShouldMessagePropagate(System.ServiceModel.Channels.Message message, PeerMessageOrigination origination)
{
var destination = PeerMessagePropagation.LocalAndRemote;
if (origination == PeerMessageOrigination.Local)
{
destination = PeerMessagePropagation.Remote;
}
return(destination);
}
public override PeerMessagePropagation ShouldMessagePropagate(System.ServiceModel.Channels.Message message, PeerMessageOrigination origination)
{
return(PeerMessagePropagation.LocalAndRemote);
}
