public BindingElementCollection Extend(BindingElementCollection bindingElementCollection)
{
MessageEncodingBindingElement item = bindingElementCollection.Find<MessageEncodingBindingElement>();
if (item != null)
{
ConfigureFromMessageEncodingBindingElement(item);
int index = bindingElementCollection.IndexOf(item);
bindingElementCollection.RemoveAt(index);
bindingElementCollection.Insert(index, this);
return bindingElementCollection;
}
bindingElementCollection.Insert(0, this);
return bindingElementCollection;
}
public BindingElementCollection Extend(BindingElementCollection bindingElementCollection)
{
MessageEncodingBindingElement item = bindingElementCollection.Find <MessageEncodingBindingElement>();
if (item != null)
{
ConfigureFromMessageEncodingBindingElement(item);
int index = bindingElementCollection.IndexOf(item);
bindingElementCollection.RemoveAt(index);
bindingElementCollection.Insert(index, this);
return(bindingElementCollection);
}
bindingElementCollection.Insert(0, this);
return(bindingElementCollection);
}
private void AddDemuxerBindingElement(BindingElementCollection elements)
{
if (elements.Find <ChannelDemuxerBindingElement>() == null)
{
// add the channel demuxer binding element right above the transport
TransportBindingElement transport = elements.Find <TransportBindingElement>();
if (transport == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.TransportBindingElementNotFound));
}
// cache the context state in the demuxer so that the same context state can be provided to the transport
// when building auxilliary channels and listeners (for ex, for security negotiation)
elements.Insert(elements.IndexOf(transport), new ChannelDemuxerBindingElement(true));
}
}
