/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：MyServiceBehavior.cs
 *      2.功能描述：服务端终结点行为的行为扩展
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      陈晓野          2014/09/16          1.00            新建
 *******************************************************************************/

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

namespace Dongke.IBOSS.PRD.WCF.Services.ServiceInterpector
{
    /// <summary>
    /// 服务端终结点行为的行为扩展
    /// </summary>
    public class MyServiceBehavior : BehaviorExtensionElement, IServiceBehavior
    {
        /// <summary>
        /// 获取行为的类型
        /// </summary>
        public override Type BehaviorType
        {
            get { return typeof(MyServiceBehavior); }
        }

        /// <summary>
        /// 于当前配置设置来创建行为扩展
        /// </summary>
        /// <returns>行为扩展</returns>
        protected override object CreateBehavior()
        {
            return new MyServiceBehavior();
        }

        #region IServiceBehavior Members
        /// <summary>
        /// 于向绑定元素传递自定义数据，以支持协定实现
        /// </summary>
        /// <param name="serviceDescription">服务的服务说明</param>
        /// <param name="serviceHostBase">服务的宿主</param>
        /// <param name="endpoints">服务终结点</param>
        /// <param name="bindingParameters">绑定元素可访问的自定义对象</param>
        public void AddBindingParameters(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase, Collection<ServiceEndpoint> endpoints, BindingParameterCollection bindingParameters)
        {
        }

        /// <summary>
        /// 用于更改运行时属性值或插入自定义扩展对象（例如错误处理程序、消息或参数拦截器、安全扩展以及其他自定义扩展对象）
        /// </summary>
        /// <param name="serviceDescription">服务说明</param>
        /// <param name="serviceHostBase">当前正在生成的宿主</param>
        public void ApplyDispatchBehavior(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
        {
            foreach (ChannelDispatcher chDisp in serviceHostBase.ChannelDispatchers)
            {
                foreach (EndpointDispatcher epDisp in chDisp.Endpoints)
                {
                    epDisp.DispatchRuntime.MessageInspectors.Add(new ServiceInterpector());
                }
            }
        }

        /// <summary>
        /// 用于检查服务宿主和服务说明，从而确定服务是否可成功运行
        /// </summary>
        /// <param name="serviceDescription">服务说明</param>
        /// <param name="serviceHostBase">当前正在构建的服务宿主</param>
        public void Validate(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
        {
        }

        #endregion
    }
}