kreta/Kreta.BusinessLogic/Classes/WcfMessageLogger.cs

using System;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.ServiceModel.Configuration;
using System.ServiceModel.Description;
using System.ServiceModel.Dispatcher;

namespace Kreta.BusinessLogic.Classes
{
    public class WcfMessageLogger : IDispatchMessageInspector, IClientMessageInspector, IServiceBehavior, IEndpointBehavior
    {
        #region IDispatchMessageInspector

        public object AfterReceiveRequest(ref Message request, IClientChannel channel, InstanceContext instanceContext)
        {
            Trace.WriteLine($"WCF request:{Environment.NewLine}{request}");
            return null;
        }

        public void BeforeSendReply(ref Message reply, object correlationState)
        {
            Trace.WriteLine($"WCF response:{Environment.NewLine}{reply}");
        }

        #endregion

        #region IClientMessageInspector

        public object BeforeSendRequest(ref Message request, IClientChannel channel)
        {
            Trace.WriteLine($"WCF request:{Environment.NewLine}{request}");
            return null;
        }

        public void AfterReceiveReply(ref Message reply, object correlationState)
        {
            Trace.WriteLine($"WCF response:{Environment.NewLine}{reply}");
        }

        #endregion

        #region IServiceBehavior

        public void ApplyDispatchBehavior(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
        {
            foreach (ChannelDispatcher dispatcher in serviceHostBase.ChannelDispatchers)
            {
                foreach (var endpoint in dispatcher.Endpoints)
                {
                    endpoint.DispatchRuntime.MessageInspectors.Add(new WcfMessageLogger());
                }
            }
        }

        public void AddBindingParameters(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase, Collection<ServiceEndpoint> endpoints, BindingParameterCollection bindingParameters)
        {
        }

        public void Validate(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
        {
        }

        #endregion

        #region IEndpointBehavior

        public void ApplyClientBehavior(ServiceEndpoint endpoint, ClientRuntime clientRuntime)
        {
            clientRuntime.ClientMessageInspectors.Add(new WcfMessageLogger());
        }

        public void ApplyDispatchBehavior(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher)
        {
        }

        public void AddBindingParameters(ServiceEndpoint endpoint, BindingParameterCollection bindingParameters)
        {
        }

        public void Validate(ServiceEndpoint endpoint)
        {
        }

        #endregion
    }

    public class WcfMessageLoggerExtension : BehaviorExtensionElement
    {
        protected override object CreateBehavior()
        {
            return new WcfMessageLogger();
        }

        public override Type BehaviorType
        {
            get
            {
                return typeof(WcfMessageLogger);
            }
        }
    }
}