Endpoint Behavior to inject the Message Inspector and Custom Invoker to WCF Pipeline

BearerTokenEndpointBehavior.cs

using System.ServiceModel.Channels;
using System.ServiceModel.Description;
using System.ServiceModel.Dispatcher;

namespace TokenValidator
{
    public class BearerTokenEndpointBehavior : IEndpointBehavior
    {
        public void AddBindingParameters(ServiceEndpoint endpoint, BindingParameterCollection bindingParameters)
        {
        }

        public void ApplyClientBehavior(ServiceEndpoint endpoint, ClientRuntime clientRuntime)
        {
        }

        public void ApplyDispatchBehavior(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher)
        {
            ChannelDispatcher channelDispatcher = endpointDispatcher.ChannelDispatcher;
            if (channelDispatcher != null)
            {
                foreach (EndpointDispatcher ed in channelDispatcher.Endpoints)
                {
                    ed.DispatchRuntime.MessageInspectors.Add(new BearerTokenMessageInspector());
                }
            }
            foreach (var operation in endpoint.Contract.Operations)
            {
                if (operation.Behaviors.Contains(typeof(MyOperationBehavior)))
                    continue;

                operation.Behaviors.Add(new MyOperationBehavior());
            }
        }

        public void Validate(ServiceEndpoint endpoint)
        {
        }
    }
}